orthanc: OrthancFramework/Resources/ThirdParty/minizip/unzip.c annotate

annotate OrthancFramework/Resources/ThirdParty/minizip/unzip.c @ 5161:b6dc4606ab04

release notes for 1.11.3

author	Alain Mazy <am@osimis.io>
date	Fri, 03 Feb 2023 14:24:43 +0100
parents	bcfb53d1bc56
children	8174e45f48d8

rev	line source
4354 bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /* unzip.c -- IO for uncompress .zip files using zlib
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2 Version 1.1, February 14h, 2010
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	3 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	4
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	5 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	6
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 Modifications of Unzip for Zip64
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	8 Copyright (C) 2007-2008 Even Rouault
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	9
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	10 Modifications for Zip64 support on both zip and unzip
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	11 Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	12
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	13 For more info read MiniZip_info.txt
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	14
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	15
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	16 ------------------------------------------------------------------------------------
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	17 Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	18 compatibility with older software. The following is from the original crypt.c.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	19 Code woven in by Terry Thorsen 1/2003.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	20
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	21 Copyright (c) 1990-2000 Info-ZIP. All rights reserved.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	23 See the accompanying file LICENSE, version 2000-Apr-09 or later
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	24 (the contents of which are also included in zip.h) for terms of use.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25 If, for some reason, all these files are missing, the Info-ZIP license
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	26 also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	27
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	28 crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h]
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	29
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	30 The encryption/decryption parts of this source code (as opposed to the
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	31 non-echoing password parts) were originally written in Europe. The
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	32 whole source package can be freely distributed, including from the USA.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	33 (Prior to January 2000, re-export from the US was a violation of US law.)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	34
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	35 This encryption code is a direct transcription of the algorithm from
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	36 Roger Schlafly, described by Phil Katz in the file appnote.txt. This
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	37 file (appnote.txt) is distributed with the PKZIP program (even in the
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	38 version without encryption capabilities).
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	39
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	40 ------------------------------------------------------------------------------------
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	41
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	42 Changes in unzip.c
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	43
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	44 2007-2008 - Even Rouault - Addition of cpl_unzGetCurrentFileZStreamPos
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	45 2007-2008 - Even Rouault - Decoration of symbol names unz* -> cpl_unz*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	46 2007-2008 - Even Rouault - Remove old C style function prototypes
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	47 2007-2008 - Even Rouault - Add unzip support for ZIP64
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	48
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	49 Copyright (C) 2007-2008 Even Rouault
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	50
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	51
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	52 Oct-2009 - Mathias Svensson - Removed cpl_* from symbol names (Even Rouault added them but since this is now moved to a new project (minizip64) I renamed them again).
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	53 Oct-2009 - Mathias Svensson - Fixed problem if uncompressed size was > 4G and compressed size was <4G
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	54 should only read the compressed/uncompressed size from the Zip64 format if
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	55 the size from normal header was 0xFFFFFFFF
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	56 Oct-2009 - Mathias Svensson - Applied some bug fixes from paches recived from Gilles Vollant
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	57 Oct-2009 - Mathias Svensson - Applied support to unzip files with compression mathod BZIP2 (bzip2 lib is required)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	58 Patch created by Daniel Borca
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	59
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	60 Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	61
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	62 Copyright (C) 1998 - 2010 Gilles Vollant, Even Rouault, Mathias Svensson
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	63
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	64 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	65
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	66
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	67 #include <stdio.h>
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	68 #include <stdlib.h>
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	69 #include <string.h>
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	70
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	71 #ifndef NOUNCRYPT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	72 #define NOUNCRYPT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	73 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	74
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	75 #include "zlib.h"
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	76 #include "unzip.h"
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	77
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	78 #ifdef STDC
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	79 # include <stddef.h>
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	80 # include <string.h>
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	81 # include <stdlib.h>
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	82 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	83 #ifdef NO_ERRNO_H
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	84 extern int errno;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	85 #else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	86 # include <errno.h>
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	87 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	88
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	89
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	90 #ifndef local
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	91 # define local static
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	92 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	93 /* compile with -Dlocal if your debugger can't find static symbols */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	94
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	95
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	96 #ifndef CASESENSITIVITYDEFAULT_NO
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	97 # if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	98 # define CASESENSITIVITYDEFAULT_NO
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	99 # endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	100 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	101
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	102
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	103 #ifndef UNZ_BUFSIZE
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	104 #define UNZ_BUFSIZE (16384)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	105 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	106
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	107 #ifndef UNZ_MAXFILENAMEINZIP
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	108 #define UNZ_MAXFILENAMEINZIP (256)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	109 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	110
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	111 #ifndef ALLOC
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	112 # define ALLOC(size) (malloc(size))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	113 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	114 #ifndef TRYFREE
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	115 # define TRYFREE(p) {if (p) free(p);}
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	116 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	117
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	118 #define SIZECENTRALDIRITEM (0x2e)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	119 #define SIZEZIPLOCALHEADER (0x1e)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	120
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	121
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	122 const char unz_copyright[] =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	123 " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	124
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	125 /* unz_file_info_interntal contain internal info about a file in zipfile*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	126 typedef struct unz_file_info64_internal_s
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	127 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	128 ZPOS64_T offset_curfile;/* relative offset of local header 8 bytes */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	129 } unz_file_info64_internal;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	130
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	131
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	132 /* file_in_zip_read_info_s contain internal information about a file in zipfile,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	133 when reading and decompress it */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	134 typedef struct
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	135 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	136 char read_buffer; / internal buffer for compressed data */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	137 z_stream stream; /* zLib stream structure for inflate */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	138
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	139 #ifdef HAVE_BZIP2
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	140 bz_stream bstream; /* bzLib stream structure for bziped */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	141 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	142
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	143 ZPOS64_T pos_in_zipfile; /* position in byte on the zipfile, for fseek*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	144 uLong stream_initialised; /* flag set if stream structure is initialised*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	145
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	146 ZPOS64_T offset_local_extrafield;/* offset of the local extra field */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	147 uInt size_local_extrafield;/* size of the local extra field */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	148 ZPOS64_T pos_local_extrafield; /* position in the local extra field in read*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	149 ZPOS64_T total_out_64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	150
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	151 uLong crc32; /* crc32 of all data uncompressed */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	152 uLong crc32_wait; /* crc32 we must obtain after decompress all */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	153 ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	154 ZPOS64_T rest_read_uncompressed;/number of byte to be obtained after decomp/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	155 zlib_filefunc64_32_def z_filefunc;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	156 voidpf filestream; /* io structore of the zipfile */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	157 uLong compression_method; /* compression method (0==store) */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	158 ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	159 int raw;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	160 } file_in_zip64_read_info_s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	161
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	162
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	163 /* unz64_s contain internal information about the zipfile
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	164 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	165 typedef struct
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	166 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	167 zlib_filefunc64_32_def z_filefunc;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	168 int is64bitOpenFunction;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	169 voidpf filestream; /* io structore of the zipfile */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	170 unz_global_info64 gi; /* public global information */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	171 ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	172 ZPOS64_T num_file; /* number of the current file in the zipfile*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	173 ZPOS64_T pos_in_central_dir; /* pos of the current file in the central dir*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	174 ZPOS64_T current_file_ok; /* flag about the usability of the current file*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	175 ZPOS64_T central_pos; /* position of the beginning of the central dir*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	176
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	177 ZPOS64_T size_central_dir; /* size of the central directory */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	178 ZPOS64_T offset_central_dir; /* offset of start of central directory with
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	179 respect to the starting disk number */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	180
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	181 unz_file_info64 cur_file_info; /* public info about the current file in zip*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	182 unz_file_info64_internal cur_file_info_internal; /* private info about it*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	183 file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	184 file if we are decompressing it */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	185 int encrypted;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	186
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	187 int isZip64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	188
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	189 # ifndef NOUNCRYPT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	190 unsigned long keys[3]; /* keys defining the pseudo-random sequence */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	191 const z_crc_t* pcrc_32_tab;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	192 # endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	193 } unz64_s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	194
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	195
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	196 #ifndef NOUNCRYPT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	197 #include "crypt.h"
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	198 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	199
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	200 /* ===========================================================================
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	201 Read a byte from a gz_stream; update next_in and avail_in. Return EOF
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	202 for end of file.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	203 IN assertion: the stream s has been successfully opened for reading.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	204 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	205
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	206
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	207 local int unz64local_getByte OF((
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	208 const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	209 voidpf filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	210 int *pi));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	211
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	212 local int unz64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	213 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	214 unsigned char c;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	215 int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	216 if (err==1)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	217 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	218 *pi = (int)c;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	219 return UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	220 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	221 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	222 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	223 if (ZERROR64(*pzlib_filefunc_def,filestream))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	224 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	225 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	226 return UNZ_EOF;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	227 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	228 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	229
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	230
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	231 /* ===========================================================================
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	232 Reads a long in LSB order from the given gz_stream. Sets
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	233 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	234 local int unz64local_getShort OF((
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	235 const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	236 voidpf filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	237 uLong *pX));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	238
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	239 local int unz64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	240 voidpf filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	241 uLong *pX)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	242 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	243 uLong x ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	244 int i = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	245 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	246
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	247 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	248 x = (uLong)i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	249
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	250 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	251 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	252 x \|= ((uLong)i)<<8;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	253
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	254 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	255 *pX = x;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	256 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	257 *pX = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	258 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	259 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	260
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	261 local int unz64local_getLong OF((
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	262 const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	263 voidpf filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	264 uLong *pX));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	265
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	266 local int unz64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	267 voidpf filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	268 uLong *pX)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	269 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	270 uLong x ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	271 int i = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	272 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	273
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	274 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	275 x = (uLong)i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	276
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	277 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	278 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	279 x \|= ((uLong)i)<<8;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	280
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	281 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	282 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	283 x \|= ((uLong)i)<<16;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	284
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	285 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	286 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	287 x += ((uLong)i)<<24;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	288
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	289 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	290 *pX = x;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	291 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	292 *pX = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	293 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	294 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	295
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	296 local int unz64local_getLong64 OF((
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	297 const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	298 voidpf filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	299 ZPOS64_T *pX));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	300
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	301
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	302 local int unz64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	303 voidpf filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	304 ZPOS64_T *pX)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	305 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	306 ZPOS64_T x ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	307 int i = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	308 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	309
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	310 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	311 x = (ZPOS64_T)i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	312
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	313 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	314 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	315 x \|= ((ZPOS64_T)i)<<8;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	316
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	317 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	318 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	319 x \|= ((ZPOS64_T)i)<<16;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	320
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	321 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	322 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	323 x \|= ((ZPOS64_T)i)<<24;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	324
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	325 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	326 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	327 x \|= ((ZPOS64_T)i)<<32;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	328
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	329 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	330 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	331 x \|= ((ZPOS64_T)i)<<40;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	332
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	333 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	334 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	335 x \|= ((ZPOS64_T)i)<<48;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	336
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	337 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	338 err = unz64local_getByte(pzlib_filefunc_def,filestream,&i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	339 x \|= ((ZPOS64_T)i)<<56;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	340
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	341 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	342 *pX = x;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	343 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	344 *pX = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	345 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	346 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	347
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	348 /* My own strcmpi / strcasecmp */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	349 local int strcmpcasenosensitive_internal (const char* fileName1, const char* fileName2)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	350 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	351 for (;;)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	352 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	353 char c1=*(fileName1++);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	354 char c2=*(fileName2++);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	355 if ((c1>='a') && (c1<='z'))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	356 c1 -= 0x20;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	357 if ((c2>='a') && (c2<='z'))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	358 c2 -= 0x20;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	359 if (c1=='\0')
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	360 return ((c2=='\0') ? 0 : -1);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	361 if (c2=='\0')
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	362 return 1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	363 if (c1<c2)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	364 return -1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	365 if (c1>c2)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	366 return 1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	367 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	368 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	369
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	370
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	371 #ifdef CASESENSITIVITYDEFAULT_NO
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	372 #define CASESENSITIVITYDEFAULTVALUE 2
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	373 #else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	374 #define CASESENSITIVITYDEFAULTVALUE 1
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	375 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	376
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	377 #ifndef STRCMPCASENOSENTIVEFUNCTION
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	378 #define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	379 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	380
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	381 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	382 Compare two filename (fileName1,fileName2).
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	383 If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	384 If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	385 or strcasecmp)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	386 If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	387 (like 1 on Unix, 2 on Windows)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	388
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	389 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	390 extern int ZEXPORT unzStringFileNameCompare (const char* fileName1,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	391 const char* fileName2,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	392 int iCaseSensitivity)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	393
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	394 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	395 if (iCaseSensitivity==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	396 iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	397
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	398 if (iCaseSensitivity==1)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	399 return strcmp(fileName1,fileName2);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	400
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	401 return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	402 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	403
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	404 #ifndef BUFREADCOMMENT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	405 #define BUFREADCOMMENT (0x400)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	406 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	407
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	408 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	409 Locate the Central directory of a zipfile (at the end, just before
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	410 the global comment)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	411 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	412 local ZPOS64_T unz64local_SearchCentralDir OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	413 local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	414 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	415 unsigned char* buf;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	416 ZPOS64_T uSizeFile;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	417 ZPOS64_T uBackRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	418 ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	419 ZPOS64_T uPosFound=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	420
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	421 if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	422 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	423
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	424
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	425 uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	426
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	427 if (uMaxBack>uSizeFile)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	428 uMaxBack = uSizeFile;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	429
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	430 buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	431 if (buf==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	432 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	433
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	434 uBackRead = 4;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	435 while (uBackRead<uMaxBack)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	436 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	437 uLong uReadSize;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	438 ZPOS64_T uReadPos ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	439 int i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	440 if (uBackRead+BUFREADCOMMENT>uMaxBack)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	441 uBackRead = uMaxBack;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	442 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	443 uBackRead+=BUFREADCOMMENT;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	444 uReadPos = uSizeFile-uBackRead ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	445
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	446 uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	447 (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	448 if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	449 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	450
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	451 if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	452 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	453
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	454 for (i=(int)uReadSize-3; (i--)>0;)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	455 if ((((buf+i))==0x50) && (((buf+i+1))==0x4b) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	456 (((buf+i+2))==0x05) && (((buf+i+3))==0x06))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	457 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	458 uPosFound = uReadPos+i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	459 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	460 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	461
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	462 if (uPosFound!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	463 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	464 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	465 TRYFREE(buf);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	466 return uPosFound;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	467 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	468
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	469
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	470 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	471 Locate the Central directory 64 of a zipfile (at the end, just before
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	472 the global comment)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	473 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	474 local ZPOS64_T unz64local_SearchCentralDir64 OF((
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	475 const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	476 voidpf filestream));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	477
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	478 local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	479 voidpf filestream)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	480 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	481 unsigned char* buf;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	482 ZPOS64_T uSizeFile;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	483 ZPOS64_T uBackRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	484 ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	485 ZPOS64_T uPosFound=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	486 uLong uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	487 ZPOS64_T relativeOffset;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	488
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	489 if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	490 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	491
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	492
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	493 uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	494
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	495 if (uMaxBack>uSizeFile)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	496 uMaxBack = uSizeFile;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	497
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	498 buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	499 if (buf==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	500 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	501
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	502 uBackRead = 4;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	503 while (uBackRead<uMaxBack)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	504 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	505 uLong uReadSize;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	506 ZPOS64_T uReadPos;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	507 int i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	508 if (uBackRead+BUFREADCOMMENT>uMaxBack)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	509 uBackRead = uMaxBack;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	510 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	511 uBackRead+=BUFREADCOMMENT;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	512 uReadPos = uSizeFile-uBackRead ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	513
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	514 uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	515 (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	516 if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	517 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	518
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	519 if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	520 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	521
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	522 for (i=(int)uReadSize-3; (i--)>0;)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	523 if ((((buf+i))==0x50) && (((buf+i+1))==0x4b) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	524 (((buf+i+2))==0x06) && (((buf+i+3))==0x07))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	525 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	526 uPosFound = uReadPos+i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	527 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	528 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	529
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	530 if (uPosFound!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	531 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	532 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	533 TRYFREE(buf);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	534 if (uPosFound == 0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	535 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	536
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	537 /* Zip64 end of central directory locator */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	538 if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	539 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	540
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	541 /* the signature, already checked */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	542 if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	543 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	544
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	545 /* number of the disk with the start of the zip64 end of central directory */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	546 if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	547 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	548 if (uL != 0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	549 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	550
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	551 /* relative offset of the zip64 end of central directory record */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	552 if (unz64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	553 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	554
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	555 /* total number of disks */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	556 if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	557 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	558 if (uL != 1)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	559 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	560
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	561 /* Goto end of central directory record */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	562 if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	563 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	564
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	565 /* the signature */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	566 if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	567 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	568
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	569 if (uL != 0x06064b50)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	570 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	571
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	572 return relativeOffset;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	573 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	574
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	575 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	576 Open a Zip file. path contain the full pathname (by example,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	577 on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	578 "zlib/zlib114.zip".
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	579 If the zipfile cannot be opened (file doesn't exist or in not valid), the
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	580 return value is NULL.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	581 Else, the return value is a unzFile Handle, usable with other function
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	582 of this unzip package.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	583 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	584 local unzFile unzOpenInternal (const void *path,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	585 zlib_filefunc64_32_def* pzlib_filefunc64_32_def,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	586 int is64bitOpenFunction)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	587 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	588 unz64_s us;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	589 unz64_s *s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	590 ZPOS64_T central_pos;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	591 uLong uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	592
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	593 uLong number_disk; /* number of the current dist, used for
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	594 spaning ZIP, unsupported, always 0*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	595 uLong number_disk_with_CD; /* number the the disk with central dir, used
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	596 for spaning ZIP, unsupported, always 0*/
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	597 ZPOS64_T number_entry_CD; /* total number of entries in
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	598 the central dir
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	599 (same than number_entry on nospan) */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	600
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	601 int err=UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	602
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	603 if (unz_copyright[0]!=' ')
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	604 return NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	605
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	606 us.z_filefunc.zseek32_file = NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	607 us.z_filefunc.ztell32_file = NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	608 if (pzlib_filefunc64_32_def==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	609 fill_fopen64_filefunc(&us.z_filefunc.zfile_func64);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	610 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	611 us.z_filefunc = *pzlib_filefunc64_32_def;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	612 us.is64bitOpenFunction = is64bitOpenFunction;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	613
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	614
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	615
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	616 us.filestream = ZOPEN64(us.z_filefunc,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	617 path,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	618 ZLIB_FILEFUNC_MODE_READ \|
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	619 ZLIB_FILEFUNC_MODE_EXISTING);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	620 if (us.filestream==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	621 return NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	622
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	623 central_pos = unz64local_SearchCentralDir64(&us.z_filefunc,us.filestream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	624 if (central_pos)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	625 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	626 uLong uS;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	627 ZPOS64_T uL64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	628
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	629 us.isZip64 = 1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	630
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	631 if (ZSEEK64(us.z_filefunc, us.filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	632 central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	633 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	634
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	635 /* the signature, already checked */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	636 if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	637 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	638
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	639 /* size of zip64 end of central directory record */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	640 if (unz64local_getLong64(&us.z_filefunc, us.filestream,&uL64)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	641 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	642
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	643 /* version made by */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	644 if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	645 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	646
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	647 /* version needed to extract */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	648 if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	649 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	650
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	651 /* number of this disk */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	652 if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	653 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	654
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	655 /* number of the disk with the start of the central directory */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	656 if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	657 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	658
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	659 /* total number of entries in the central directory on this disk */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	660 if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	661 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	662
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	663 /* total number of entries in the central directory */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	664 if (unz64local_getLong64(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	665 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	666
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	667 if ((number_entry_CD!=us.gi.number_entry) \|\|
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	668 (number_disk_with_CD!=0) \|\|
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	669 (number_disk!=0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	670 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	671
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	672 /* size of the central directory */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	673 if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	674 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	675
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	676 /* offset of start of central directory with respect to the
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	677 starting disk number */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	678 if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	679 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	680
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	681 us.gi.size_comment = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	682 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	683 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	684 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	685 central_pos = unz64local_SearchCentralDir(&us.z_filefunc,us.filestream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	686 if (central_pos==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	687 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	688
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	689 us.isZip64 = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	690
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	691 if (ZSEEK64(us.z_filefunc, us.filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	692 central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	693 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	694
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	695 /* the signature, already checked */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	696 if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	697 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	698
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	699 /* number of this disk */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	700 if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	701 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	702
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	703 /* number of the disk with the start of the central directory */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	704 if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	705 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	706
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	707 /* total number of entries in the central dir on this disk */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	708 if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	709 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	710 us.gi.number_entry = uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	711
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	712 /* total number of entries in the central dir */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	713 if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	714 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	715 number_entry_CD = uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	716
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	717 if ((number_entry_CD!=us.gi.number_entry) \|\|
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	718 (number_disk_with_CD!=0) \|\|
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	719 (number_disk!=0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	720 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	721
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	722 /* size of the central directory */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	723 if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	724 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	725 us.size_central_dir = uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	726
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	727 /* offset of start of central directory with respect to the
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	728 starting disk number */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	729 if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	730 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	731 us.offset_central_dir = uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	732
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	733 /* zipfile comment length */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	734 if (unz64local_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	735 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	736 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	737
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	738 if ((central_pos<us.offset_central_dir+us.size_central_dir) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	739 (err==UNZ_OK))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	740 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	741
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	742 if (err!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	743 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	744 ZCLOSE64(us.z_filefunc, us.filestream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	745 return NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	746 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	747
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	748 us.byte_before_the_zipfile = central_pos -
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	749 (us.offset_central_dir+us.size_central_dir);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	750 us.central_pos = central_pos;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	751 us.pfile_in_zip_read = NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	752 us.encrypted = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	753
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	754
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	755 s=(unz64_s*)ALLOC(sizeof(unz64_s));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	756 if( s != NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	757 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	758 *s=us;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	759 unzGoToFirstFile((unzFile)s);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	760 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	761 return (unzFile)s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	762 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	763
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	764
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	765 extern unzFile ZEXPORT unzOpen2 (const char *path,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	766 zlib_filefunc_def* pzlib_filefunc32_def)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	767 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	768 if (pzlib_filefunc32_def != NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	769 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	770 zlib_filefunc64_32_def zlib_filefunc64_32_def_fill;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	771 fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	772 return unzOpenInternal(path, &zlib_filefunc64_32_def_fill, 0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	773 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	774 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	775 return unzOpenInternal(path, NULL, 0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	776 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	777
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	778 extern unzFile ZEXPORT unzOpen2_64 (const void *path,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	779 zlib_filefunc64_def* pzlib_filefunc_def)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	780 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	781 if (pzlib_filefunc_def != NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	782 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	783 zlib_filefunc64_32_def zlib_filefunc64_32_def_fill;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	784 zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	785 zlib_filefunc64_32_def_fill.ztell32_file = NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	786 zlib_filefunc64_32_def_fill.zseek32_file = NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	787 return unzOpenInternal(path, &zlib_filefunc64_32_def_fill, 1);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	788 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	789 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	790 return unzOpenInternal(path, NULL, 1);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	791 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	792
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	793 extern unzFile ZEXPORT unzOpen (const char *path)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	794 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	795 return unzOpenInternal(path, NULL, 0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	796 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	797
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	798 extern unzFile ZEXPORT unzOpen64 (const void *path)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	799 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	800 return unzOpenInternal(path, NULL, 1);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	801 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	802
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	803 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	804 Close a ZipFile opened with unzOpen.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	805 If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	806 these files MUST be closed with unzCloseCurrentFile before call unzClose.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	807 return UNZ_OK if there is no problem. */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	808 extern int ZEXPORT unzClose (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	809 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	810 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	811 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	812 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	813 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	814
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	815 if (s->pfile_in_zip_read!=NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	816 unzCloseCurrentFile(file);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	817
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	818 ZCLOSE64(s->z_filefunc, s->filestream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	819 TRYFREE(s);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	820 return UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	821 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	822
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	823
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	824 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	825 Write info about the ZipFile in the *pglobal_info structure.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	826 No preparation of the structure is needed
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	827 return UNZ_OK if there is no problem. */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	828 extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, unz_global_info64* pglobal_info)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	829 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	830 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	831 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	832 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	833 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	834 *pglobal_info=s->gi;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	835 return UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	836 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	837
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	838 extern int ZEXPORT unzGetGlobalInfo (unzFile file, unz_global_info* pglobal_info32)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	839 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	840 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	841 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	842 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	843 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	844 /* to do : check if number_entry is not truncated */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	845 pglobal_info32->number_entry = (uLong)s->gi.number_entry;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	846 pglobal_info32->size_comment = s->gi.size_comment;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	847 return UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	848 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	849 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	850 Translate date/time from Dos format to tm_unz (readable more easilty)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	851 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	852 local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	853 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	854 ZPOS64_T uDate;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	855 uDate = (ZPOS64_T)(ulDosDate>>16);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	856 ptm->tm_mday = (uInt)(uDate&0x1f) ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	857 ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	858 ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	859
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	860 ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	861 ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	862 ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	863 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	864
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	865 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	866 Get Info about the current file in the zipfile, with internal only info
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	867 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	868 local int unz64local_GetCurrentFileInfoInternal OF((unzFile file,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	869 unz_file_info64 *pfile_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	870 unz_file_info64_internal
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	871 *pfile_info_internal,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	872 char *szFileName,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	873 uLong fileNameBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	874 void *extraField,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	875 uLong extraFieldBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	876 char *szComment,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	877 uLong commentBufferSize));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	878
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	879 local int unz64local_GetCurrentFileInfoInternal (unzFile file,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	880 unz_file_info64 *pfile_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	881 unz_file_info64_internal
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	882 *pfile_info_internal,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	883 char *szFileName,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	884 uLong fileNameBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	885 void *extraField,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	886 uLong extraFieldBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	887 char *szComment,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	888 uLong commentBufferSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	889 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	890 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	891 unz_file_info64 file_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	892 unz_file_info64_internal file_info_internal;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	893 int err=UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	894 uLong uMagic;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	895 long lSeek=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	896 uLong uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	897
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	898 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	899 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	900 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	901 if (ZSEEK64(s->z_filefunc, s->filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	902 s->pos_in_central_dir+s->byte_before_the_zipfile,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	903 ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	904 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	905
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	906
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	907 /* we check the magic */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	908 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	909 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	910 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	911 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	912 else if (uMagic!=0x02014b50)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	913 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	914 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	915
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	916 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	917 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	918
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	919 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	920 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	921
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	922 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	923 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	924
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	925 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	926 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	927
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	928 if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	929 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	930
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	931 unz64local_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	932
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	933 if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	934 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	935
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	936 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	937 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	938 file_info.compressed_size = uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	939
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	940 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	941 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	942 file_info.uncompressed_size = uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	943
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	944 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	945 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	946
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	947 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	948 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	949
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	950 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	951 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	952
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	953 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	954 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	955
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	956 if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	957 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	958
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	959 if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	960 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	961
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	962 // relative offset of local header
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	963 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	964 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	965 file_info_internal.offset_curfile = uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	966
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	967 lSeek+=file_info.size_filename;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	968 if ((err==UNZ_OK) && (szFileName!=NULL))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	969 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	970 uLong uSizeRead ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	971 if (file_info.size_filename<fileNameBufferSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	972 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	973 *(szFileName+file_info.size_filename)='\0';
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	974 uSizeRead = file_info.size_filename;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	975 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	976 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	977 uSizeRead = fileNameBufferSize;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	978
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	979 if ((file_info.size_filename>0) && (fileNameBufferSize>0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	980 if (ZREAD64(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	981 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	982 lSeek -= uSizeRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	983 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	984
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	985 // Read extrafield
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	986 if ((err==UNZ_OK) && (extraField!=NULL))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	987 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	988 ZPOS64_T uSizeRead ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	989 if (file_info.size_file_extra<extraFieldBufferSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	990 uSizeRead = file_info.size_file_extra;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	991 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	992 uSizeRead = extraFieldBufferSize;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	993
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	994 if (lSeek!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	995 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	996 if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	997 lSeek=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	998 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	999 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1000 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1001
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1002 if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1003 if (ZREAD64(s->z_filefunc, s->filestream,extraField,(uLong)uSizeRead)!=uSizeRead)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1004 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1005
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1006 lSeek += file_info.size_file_extra - (uLong)uSizeRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1007 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1008 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1009 lSeek += file_info.size_file_extra;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1010
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1011
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1012 if ((err==UNZ_OK) && (file_info.size_file_extra != 0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1013 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1014 uLong acc = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1015
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1016 // since lSeek now points to after the extra field we need to move back
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1017 lSeek -= file_info.size_file_extra;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1018
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1019 if (lSeek!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1020 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1021 if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1022 lSeek=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1023 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1024 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1025 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1026
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1027 while(acc < file_info.size_file_extra)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1028 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1029 uLong headerId;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1030 uLong dataSize;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1031
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1032 if (unz64local_getShort(&s->z_filefunc, s->filestream,&headerId) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1033 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1034
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1035 if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1036 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1037
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1038 /* ZIP64 extra fields */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1039 if (headerId == 0x0001)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1040 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1041 uLong uL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1042
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1043 if(file_info.uncompressed_size == MAXU32)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1044 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1045 if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1046 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1047 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1048
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1049 if(file_info.compressed_size == MAXU32)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1050 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1051 if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1052 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1053 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1054
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1055 if(file_info_internal.offset_curfile == MAXU32)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1056 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1057 /* Relative Header offset */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1058 if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1059 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1060 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1061
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1062 if(file_info.disk_num_start == MAXU32)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1063 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1064 /* Disk Start Number */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1065 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1066 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1067 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1068
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1069 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1070 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1071 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1072 if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_SEEK_CUR)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1073 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1074 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1075
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1076 acc += 2 + 2 + dataSize;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1077 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1078 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1079
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1080 if ((err==UNZ_OK) && (szComment!=NULL))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1081 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1082 uLong uSizeRead ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1083 if (file_info.size_file_comment<commentBufferSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1084 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1085 *(szComment+file_info.size_file_comment)='\0';
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1086 uSizeRead = file_info.size_file_comment;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1087 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1088 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1089 uSizeRead = commentBufferSize;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1090
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1091 if (lSeek!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1092 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1093 if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1094 lSeek=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1095 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1096 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1097 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1098
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1099 if ((file_info.size_file_comment>0) && (commentBufferSize>0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1100 if (ZREAD64(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1101 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1102 lSeek+=file_info.size_file_comment - uSizeRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1103 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1104 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1105 lSeek+=file_info.size_file_comment;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1106
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1107
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1108 if ((err==UNZ_OK) && (pfile_info!=NULL))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1109 *pfile_info=file_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1110
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1111 if ((err==UNZ_OK) && (pfile_info_internal!=NULL))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1112 *pfile_info_internal=file_info_internal;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1113
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1114 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1115 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1116
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1117
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1118
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1119 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1120 Write info about the ZipFile in the *pglobal_info structure.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1121 No preparation of the structure is needed
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1122 return UNZ_OK if there is no problem.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1123 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1124 extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1125 unz_file_info64 * pfile_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1126 char * szFileName, uLong fileNameBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1127 void *extraField, uLong extraFieldBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1128 char* szComment, uLong commentBufferSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1129 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1130 return unz64local_GetCurrentFileInfoInternal(file,pfile_info,NULL,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1131 szFileName,fileNameBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1132 extraField,extraFieldBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1133 szComment,commentBufferSize);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1134 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1135
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1136 extern int ZEXPORT unzGetCurrentFileInfo (unzFile file,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1137 unz_file_info * pfile_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1138 char * szFileName, uLong fileNameBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1139 void *extraField, uLong extraFieldBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1140 char* szComment, uLong commentBufferSize)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1141 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1142 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1143 unz_file_info64 file_info64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1144 err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1145 szFileName,fileNameBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1146 extraField,extraFieldBufferSize,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1147 szComment,commentBufferSize);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1148 if ((err==UNZ_OK) && (pfile_info != NULL))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1149 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1150 pfile_info->version = file_info64.version;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1151 pfile_info->version_needed = file_info64.version_needed;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1152 pfile_info->flag = file_info64.flag;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1153 pfile_info->compression_method = file_info64.compression_method;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1154 pfile_info->dosDate = file_info64.dosDate;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1155 pfile_info->crc = file_info64.crc;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1156
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1157 pfile_info->size_filename = file_info64.size_filename;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1158 pfile_info->size_file_extra = file_info64.size_file_extra;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1159 pfile_info->size_file_comment = file_info64.size_file_comment;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1160
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1161 pfile_info->disk_num_start = file_info64.disk_num_start;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1162 pfile_info->internal_fa = file_info64.internal_fa;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1163 pfile_info->external_fa = file_info64.external_fa;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1164
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1165 pfile_info->tmu_date = file_info64.tmu_date,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1166
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1167
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1168 pfile_info->compressed_size = (uLong)file_info64.compressed_size;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1169 pfile_info->uncompressed_size = (uLong)file_info64.uncompressed_size;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1170
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1171 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1172 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1173 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1174 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1175 Set the current file of the zipfile to the first file.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1176 return UNZ_OK if there is no problem
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1177 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1178 extern int ZEXPORT unzGoToFirstFile (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1179 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1180 int err=UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1181 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1182 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1183 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1184 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1185 s->pos_in_central_dir=s->offset_central_dir;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1186 s->num_file=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1187 err=unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1188 &s->cur_file_info_internal,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1189 NULL,0,NULL,0,NULL,0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1190 s->current_file_ok = (err == UNZ_OK);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1191 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1192 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1193
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1194 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1195 Set the current file of the zipfile to the next file.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1196 return UNZ_OK if there is no problem
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1197 return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1198 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1199 extern int ZEXPORT unzGoToNextFile (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1200 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1201 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1202 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1203
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1204 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1205 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1206 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1207 if (!s->current_file_ok)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1208 return UNZ_END_OF_LIST_OF_FILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1209 if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1210 if (s->num_file+1==s->gi.number_entry)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1211 return UNZ_END_OF_LIST_OF_FILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1212
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1213 s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1214 s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1215 s->num_file++;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1216 err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1217 &s->cur_file_info_internal,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1218 NULL,0,NULL,0,NULL,0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1219 s->current_file_ok = (err == UNZ_OK);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1220 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1221 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1222
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1223
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1224 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1225 Try locate the file szFileName in the zipfile.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1226 For the iCaseSensitivity signification, see unzStringFileNameCompare
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1227
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1228 return value :
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1229 UNZ_OK if the file is found. It becomes the current file.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1230 UNZ_END_OF_LIST_OF_FILE if the file is not found
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1231 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1232 extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1233 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1234 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1235 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1236
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1237 /* We remember the 'current' position in the file so that we can jump
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1238 * back there if we fail.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1239 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1240 unz_file_info64 cur_file_infoSaved;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1241 unz_file_info64_internal cur_file_info_internalSaved;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1242 ZPOS64_T num_fileSaved;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1243 ZPOS64_T pos_in_central_dirSaved;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1244
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1245
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1246 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1247 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1248
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1249 if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1250 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1251
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1252 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1253 if (!s->current_file_ok)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1254 return UNZ_END_OF_LIST_OF_FILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1255
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1256 /* Save the current state */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1257 num_fileSaved = s->num_file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1258 pos_in_central_dirSaved = s->pos_in_central_dir;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1259 cur_file_infoSaved = s->cur_file_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1260 cur_file_info_internalSaved = s->cur_file_info_internal;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1261
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1262 err = unzGoToFirstFile(file);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1263
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1264 while (err == UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1265 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1266 char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1];
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1267 err = unzGetCurrentFileInfo64(file,NULL,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1268 szCurrentFileName,sizeof(szCurrentFileName)-1,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1269 NULL,0,NULL,0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1270 if (err == UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1271 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1272 if (unzStringFileNameCompare(szCurrentFileName,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1273 szFileName,iCaseSensitivity)==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1274 return UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1275 err = unzGoToNextFile(file);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1276 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1277 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1278
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1279 /* We failed, so restore the state of the 'current file' to where we
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1280 * were.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1281 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1282 s->num_file = num_fileSaved ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1283 s->pos_in_central_dir = pos_in_central_dirSaved ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1284 s->cur_file_info = cur_file_infoSaved;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1285 s->cur_file_info_internal = cur_file_info_internalSaved;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1286 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1287 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1288
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1289
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1290 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1291 ///////////////////////////////////////////
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1292 // Contributed by Ryan Haksi (mailto://cryogen@infoserve.net)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1293 // I need random access
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1294 //
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1295 // Further optimization could be realized by adding an ability
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1296 // to cache the directory in memory. The goal being a single
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1297 // comprehensive file read to put the file I need in a memory.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1298 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1299
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1300 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1301 typedef struct unz_file_pos_s
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1302 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1303 ZPOS64_T pos_in_zip_directory; // offset in file
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1304 ZPOS64_T num_of_file; // # of file
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1305 } unz_file_pos;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1306 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1307
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1308 extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos* file_pos)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1309 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1310 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1311
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1312 if (file==NULL \|\| file_pos==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1313 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1314 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1315 if (!s->current_file_ok)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1316 return UNZ_END_OF_LIST_OF_FILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1317
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1318 file_pos->pos_in_zip_directory = s->pos_in_central_dir;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1319 file_pos->num_of_file = s->num_file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1320
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1321 return UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1322 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1323
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1324 extern int ZEXPORT unzGetFilePos(
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1325 unzFile file,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1326 unz_file_pos* file_pos)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1327 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1328 unz64_file_pos file_pos64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1329 int err = unzGetFilePos64(file,&file_pos64);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1330 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1331 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1332 file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1333 file_pos->num_of_file = (uLong)file_pos64.num_of_file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1334 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1335 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1336 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1337
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1338 extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1339 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1340 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1341 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1342
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1343 if (file==NULL \|\| file_pos==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1344 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1345 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1346
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1347 /* jump to the right spot */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1348 s->pos_in_central_dir = file_pos->pos_in_zip_directory;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1349 s->num_file = file_pos->num_of_file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1350
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1351 /* set the current file */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1352 err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1353 &s->cur_file_info_internal,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1354 NULL,0,NULL,0,NULL,0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1355 /* return results */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1356 s->current_file_ok = (err == UNZ_OK);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1357 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1358 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1359
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1360 extern int ZEXPORT unzGoToFilePos(
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1361 unzFile file,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1362 unz_file_pos* file_pos)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1363 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1364 unz64_file_pos file_pos64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1365 if (file_pos == NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1366 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1367
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1368 file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1369 file_pos64.num_of_file = file_pos->num_of_file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1370 return unzGoToFilePos64(file,&file_pos64);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1371 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1372
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1373 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1374 // Unzip Helper Functions - should be here?
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1375 ///////////////////////////////////////////
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1376 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1377
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1378 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1379 Read the local header of the current zipfile
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1380 Check the coherency of the local header and info in the end of central
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1381 directory about this file
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1382 store in *piSizeVar the size of extra info in local header
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1383 (filename and size of extra field data)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1384 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1385 local int unz64local_CheckCurrentFileCoherencyHeader (unz64_s* s, uInt* piSizeVar,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1386 ZPOS64_T * poffset_local_extrafield,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1387 uInt * psize_local_extrafield)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1388 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1389 uLong uMagic,uData,uFlags;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1390 uLong size_filename;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1391 uLong size_extra_field;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1392 int err=UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1393
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1394 *piSizeVar = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1395 *poffset_local_extrafield = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1396 *psize_local_extrafield = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1397
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1398 if (ZSEEK64(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1399 s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1400 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1401
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1402
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1403 if (err==UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1404 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1405 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1406 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1407 else if (uMagic!=0x04034b50)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1408 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1409 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1410
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1411 if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1412 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1413 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1414 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1415 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1416 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1417 if (unz64local_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1418 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1419
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1420 if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1421 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1422 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1423 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1424
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1425 if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1426 /* #ifdef HAVE_BZIP2 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1427 (s->cur_file_info.compression_method!=Z_BZIP2ED) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1428 /* #endif */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1429 (s->cur_file_info.compression_method!=Z_DEFLATED))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1430 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1431
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1432 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1433 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1434
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1435 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1436 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1437 else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && ((uFlags & 8)==0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1438 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1439
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1440 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1441 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1442 else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && ((uFlags & 8)==0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1443 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1444
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1445 if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1446 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1447 else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && ((uFlags & 8)==0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1448 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1449
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1450 if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1451 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1452 else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1453 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1454
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1455 *piSizeVar += (uInt)size_filename;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1456
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1457 if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1458 err=UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1459 *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1460 SIZEZIPLOCALHEADER + size_filename;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1461 *psize_local_extrafield = (uInt)size_extra_field;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1462
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1463 *piSizeVar += (uInt)size_extra_field;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1464
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1465 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1466 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1467
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1468 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1469 Open for reading data the current file in the zipfile.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1470 If there is no error and the file is opened, the return value is UNZ_OK.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1471 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1472 extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1473 int* level, int raw, const char* password)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1474 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1475 int err=UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1476 uInt iSizeVar;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1477 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1478 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1479 ZPOS64_T offset_local_extrafield; /* offset of the local extra field */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1480 uInt size_local_extrafield; /* size of the local extra field */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1481 # ifndef NOUNCRYPT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1482 char source[12];
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1483 # else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1484 if (password != NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1485 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1486 # endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1487
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1488 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1489 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1490 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1491 if (!s->current_file_ok)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1492 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1493
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1494 if (s->pfile_in_zip_read != NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1495 unzCloseCurrentFile(file);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1496
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1497 if (unz64local_CheckCurrentFileCoherencyHeader(s,&iSizeVar, &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1498 return UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1499
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1500 pfile_in_zip_read_info = (file_in_zip64_read_info_s*)ALLOC(sizeof(file_in_zip64_read_info_s));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1501 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1502 return UNZ_INTERNALERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1503
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1504 pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1505 pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1506 pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1507 pfile_in_zip_read_info->pos_local_extrafield=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1508 pfile_in_zip_read_info->raw=raw;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1509
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1510 if (pfile_in_zip_read_info->read_buffer==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1511 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1512 TRYFREE(pfile_in_zip_read_info);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1513 return UNZ_INTERNALERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1514 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1515
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1516 pfile_in_zip_read_info->stream_initialised=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1517
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1518 if (method!=NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1519 *method = (int)s->cur_file_info.compression_method;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1520
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1521 if (level!=NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1522 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1523 *level = 6;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1524 switch (s->cur_file_info.flag & 0x06)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1525 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1526 case 6 : *level = 1; break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1527 case 4 : *level = 2; break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1528 case 2 : *level = 9; break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1529 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1530 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1531
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1532 if ((s->cur_file_info.compression_method!=0) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1533 /* #ifdef HAVE_BZIP2 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1534 (s->cur_file_info.compression_method!=Z_BZIP2ED) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1535 /* #endif */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1536 (s->cur_file_info.compression_method!=Z_DEFLATED))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1537
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1538 err=UNZ_BADZIPFILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1539
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1540 pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1541 pfile_in_zip_read_info->crc32=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1542 pfile_in_zip_read_info->total_out_64=0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1543 pfile_in_zip_read_info->compression_method = s->cur_file_info.compression_method;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1544 pfile_in_zip_read_info->filestream=s->filestream;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1545 pfile_in_zip_read_info->z_filefunc=s->z_filefunc;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1546 pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1547
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1548 pfile_in_zip_read_info->stream.total_out = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1549
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1550 if ((s->cur_file_info.compression_method==Z_BZIP2ED) && (!raw))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1551 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1552 #ifdef HAVE_BZIP2
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1553 pfile_in_zip_read_info->bstream.bzalloc = (void () (void *, int, int))0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1554 pfile_in_zip_read_info->bstream.bzfree = (free_func)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1555 pfile_in_zip_read_info->bstream.opaque = (voidpf)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1556 pfile_in_zip_read_info->bstream.state = (voidpf)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1557
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1558 pfile_in_zip_read_info->stream.zalloc = (alloc_func)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1559 pfile_in_zip_read_info->stream.zfree = (free_func)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1560 pfile_in_zip_read_info->stream.opaque = (voidpf)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1561 pfile_in_zip_read_info->stream.next_in = (voidpf)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1562 pfile_in_zip_read_info->stream.avail_in = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1563
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1564 err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1565 if (err == Z_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1566 pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1567 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1568 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1569 TRYFREE(pfile_in_zip_read_info);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1570 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1571 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1572 #else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1573 pfile_in_zip_read_info->raw=1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1574 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1575 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1576 else if ((s->cur_file_info.compression_method==Z_DEFLATED) && (!raw))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1577 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1578 pfile_in_zip_read_info->stream.zalloc = (alloc_func)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1579 pfile_in_zip_read_info->stream.zfree = (free_func)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1580 pfile_in_zip_read_info->stream.opaque = (voidpf)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1581 pfile_in_zip_read_info->stream.next_in = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1582 pfile_in_zip_read_info->stream.avail_in = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1583
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1584 err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1585 if (err == Z_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1586 pfile_in_zip_read_info->stream_initialised=Z_DEFLATED;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1587 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1588 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1589 TRYFREE(pfile_in_zip_read_info);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1590 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1591 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1592 /* windowBits is passed < 0 to tell that there is no zlib header.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1593 * Note that in this case inflate requires an extra "dummy" byte
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1594 * after the compressed stream in order to complete decompression and
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1595 * return Z_STREAM_END.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1596 * In unzip, i don't wait absolutely Z_STREAM_END because I known the
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1597 * size of both compressed and uncompressed data
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1598 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1599 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1600 pfile_in_zip_read_info->rest_read_compressed =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1601 s->cur_file_info.compressed_size ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1602 pfile_in_zip_read_info->rest_read_uncompressed =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1603 s->cur_file_info.uncompressed_size ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1604
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1605
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1606 pfile_in_zip_read_info->pos_in_zipfile =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1607 s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1608 iSizeVar;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1609
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1610 pfile_in_zip_read_info->stream.avail_in = (uInt)0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1611
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1612 s->pfile_in_zip_read = pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1613 s->encrypted = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1614
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1615 # ifndef NOUNCRYPT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1616 if (password != NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1617 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1618 int i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1619 s->pcrc_32_tab = get_crc_table();
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1620 init_keys(password,s->keys,s->pcrc_32_tab);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1621 if (ZSEEK64(s->z_filefunc, s->filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1622 s->pfile_in_zip_read->pos_in_zipfile +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1623 s->pfile_in_zip_read->byte_before_the_zipfile,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1624 SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1625 return UNZ_INTERNALERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1626 if(ZREAD64(s->z_filefunc, s->filestream,source, 12)<12)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1627 return UNZ_INTERNALERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1628
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1629 for (i = 0; i<12; i++)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1630 zdecode(s->keys,s->pcrc_32_tab,source[i]);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1631
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1632 s->pfile_in_zip_read->pos_in_zipfile+=12;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1633 s->encrypted=1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1634 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1635 # endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1636
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1637
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1638 return UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1639 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1640
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1641 extern int ZEXPORT unzOpenCurrentFile (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1642 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1643 return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1644 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1645
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1646 extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, const char* password)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1647 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1648 return unzOpenCurrentFile3(file, NULL, NULL, 0, password);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1649 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1650
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1651 extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, int* method, int* level, int raw)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1652 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1653 return unzOpenCurrentFile3(file, method, level, raw, NULL);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1654 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1655
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1656 /** Addition for GDAL : START */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1657
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1658 extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64( unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1659 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1660 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1661 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1662 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1663 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1664 return 0; //UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1665 pfile_in_zip_read_info=s->pfile_in_zip_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1666 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1667 return 0; //UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1668 return pfile_in_zip_read_info->pos_in_zipfile +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1669 pfile_in_zip_read_info->byte_before_the_zipfile;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1670 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1671
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1672 /** Addition for GDAL : END */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1673
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1674 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1675 Read bytes from the current file.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1676 buf contain buffer where data must be copied
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1677 len the size of buf.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1678
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1679 return the number of byte copied if somes bytes are copied
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1680 return 0 if the end of file was reached
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1681 return <0 with error code if there is an error
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1682 (UNZ_ERRNO for IO error, or zLib error for uncompress error)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1683 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1684 extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1685 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1686 int err=UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1687 uInt iRead = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1688 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1689 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1690 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1691 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1692 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1693 pfile_in_zip_read_info=s->pfile_in_zip_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1694
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1695 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1696 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1697
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1698
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1699 if (pfile_in_zip_read_info->read_buffer == NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1700 return UNZ_END_OF_LIST_OF_FILE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1701 if (len==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1702 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1703
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1704 pfile_in_zip_read_info->stream.next_out = (Bytef*)buf;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1705
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1706 pfile_in_zip_read_info->stream.avail_out = (uInt)len;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1707
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1708 if ((len>pfile_in_zip_read_info->rest_read_uncompressed) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1709 (!(pfile_in_zip_read_info->raw)))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1710 pfile_in_zip_read_info->stream.avail_out =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1711 (uInt)pfile_in_zip_read_info->rest_read_uncompressed;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1712
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1713 if ((len>pfile_in_zip_read_info->rest_read_compressed+
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1714 pfile_in_zip_read_info->stream.avail_in) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1715 (pfile_in_zip_read_info->raw))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1716 pfile_in_zip_read_info->stream.avail_out =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1717 (uInt)pfile_in_zip_read_info->rest_read_compressed+
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1718 pfile_in_zip_read_info->stream.avail_in;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1719
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1720 while (pfile_in_zip_read_info->stream.avail_out>0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1721 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1722 if ((pfile_in_zip_read_info->stream.avail_in==0) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1723 (pfile_in_zip_read_info->rest_read_compressed>0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1724 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1725 uInt uReadThis = UNZ_BUFSIZE;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1726 if (pfile_in_zip_read_info->rest_read_compressed<uReadThis)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1727 uReadThis = (uInt)pfile_in_zip_read_info->rest_read_compressed;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1728 if (uReadThis == 0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1729 return UNZ_EOF;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1730 if (ZSEEK64(pfile_in_zip_read_info->z_filefunc,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1731 pfile_in_zip_read_info->filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1732 pfile_in_zip_read_info->pos_in_zipfile +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1733 pfile_in_zip_read_info->byte_before_the_zipfile,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1734 ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1735 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1736 if (ZREAD64(pfile_in_zip_read_info->z_filefunc,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1737 pfile_in_zip_read_info->filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1738 pfile_in_zip_read_info->read_buffer,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1739 uReadThis)!=uReadThis)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1740 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1741
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1742
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1743 # ifndef NOUNCRYPT
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1744 if(s->encrypted)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1745 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1746 uInt i;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1747 for(i=0;i<uReadThis;i++)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1748 pfile_in_zip_read_info->read_buffer[i] =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1749 zdecode(s->keys,s->pcrc_32_tab,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1750 pfile_in_zip_read_info->read_buffer[i]);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1751 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1752 # endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1753
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1754
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1755 pfile_in_zip_read_info->pos_in_zipfile += uReadThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1756
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1757 pfile_in_zip_read_info->rest_read_compressed-=uReadThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1758
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1759 pfile_in_zip_read_info->stream.next_in =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1760 (Bytef*)pfile_in_zip_read_info->read_buffer;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1761 pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1762 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1763
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1764 if ((pfile_in_zip_read_info->compression_method==0) \|\| (pfile_in_zip_read_info->raw))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1765 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1766 uInt uDoCopy,i ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1767
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1768 if ((pfile_in_zip_read_info->stream.avail_in == 0) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1769 (pfile_in_zip_read_info->rest_read_compressed == 0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1770 return (iRead==0) ? UNZ_EOF : iRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1771
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1772 if (pfile_in_zip_read_info->stream.avail_out <
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1773 pfile_in_zip_read_info->stream.avail_in)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1774 uDoCopy = pfile_in_zip_read_info->stream.avail_out ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1775 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1776 uDoCopy = pfile_in_zip_read_info->stream.avail_in ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1777
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1778 for (i=0;i<uDoCopy;i++)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1779 *(pfile_in_zip_read_info->stream.next_out+i) =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1780 *(pfile_in_zip_read_info->stream.next_in+i);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1781
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1782 pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1783
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1784 pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1785 pfile_in_zip_read_info->stream.next_out,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1786 uDoCopy);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1787 pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1788 pfile_in_zip_read_info->stream.avail_in -= uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1789 pfile_in_zip_read_info->stream.avail_out -= uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1790 pfile_in_zip_read_info->stream.next_out += uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1791 pfile_in_zip_read_info->stream.next_in += uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1792 pfile_in_zip_read_info->stream.total_out += uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1793 iRead += uDoCopy;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1794 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1795 else if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1796 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1797 #ifdef HAVE_BZIP2
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1798 uLong uTotalOutBefore,uTotalOutAfter;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1799 const Bytef *bufBefore;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1800 uLong uOutThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1801
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1802 pfile_in_zip_read_info->bstream.next_in = (char*)pfile_in_zip_read_info->stream.next_in;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1803 pfile_in_zip_read_info->bstream.avail_in = pfile_in_zip_read_info->stream.avail_in;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1804 pfile_in_zip_read_info->bstream.total_in_lo32 = pfile_in_zip_read_info->stream.total_in;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1805 pfile_in_zip_read_info->bstream.total_in_hi32 = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1806 pfile_in_zip_read_info->bstream.next_out = (char*)pfile_in_zip_read_info->stream.next_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1807 pfile_in_zip_read_info->bstream.avail_out = pfile_in_zip_read_info->stream.avail_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1808 pfile_in_zip_read_info->bstream.total_out_lo32 = pfile_in_zip_read_info->stream.total_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1809 pfile_in_zip_read_info->bstream.total_out_hi32 = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1810
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1811 uTotalOutBefore = pfile_in_zip_read_info->bstream.total_out_lo32;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1812 bufBefore = (const Bytef *)pfile_in_zip_read_info->bstream.next_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1813
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1814 err=BZ2_bzDecompress(&pfile_in_zip_read_info->bstream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1815
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1816 uTotalOutAfter = pfile_in_zip_read_info->bstream.total_out_lo32;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1817 uOutThis = uTotalOutAfter-uTotalOutBefore;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1818
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1819 pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1820
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1821 pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,bufBefore, (uInt)(uOutThis));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1822 pfile_in_zip_read_info->rest_read_uncompressed -= uOutThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1823 iRead += (uInt)(uTotalOutAfter - uTotalOutBefore);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1824
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1825 pfile_in_zip_read_info->stream.next_in = (Bytef*)pfile_in_zip_read_info->bstream.next_in;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1826 pfile_in_zip_read_info->stream.avail_in = pfile_in_zip_read_info->bstream.avail_in;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1827 pfile_in_zip_read_info->stream.total_in = pfile_in_zip_read_info->bstream.total_in_lo32;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1828 pfile_in_zip_read_info->stream.next_out = (Bytef*)pfile_in_zip_read_info->bstream.next_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1829 pfile_in_zip_read_info->stream.avail_out = pfile_in_zip_read_info->bstream.avail_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1830 pfile_in_zip_read_info->stream.total_out = pfile_in_zip_read_info->bstream.total_out_lo32;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1831
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1832 if (err==BZ_STREAM_END)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1833 return (iRead==0) ? UNZ_EOF : iRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1834 if (err!=BZ_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1835 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1836 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1837 } // end Z_BZIP2ED
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1838 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1839 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1840 ZPOS64_T uTotalOutBefore,uTotalOutAfter;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1841 const Bytef *bufBefore;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1842 ZPOS64_T uOutThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1843 int flush=Z_SYNC_FLUSH;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1844
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1845 uTotalOutBefore = pfile_in_zip_read_info->stream.total_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1846 bufBefore = pfile_in_zip_read_info->stream.next_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1847
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1848 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1849 if ((pfile_in_zip_read_info->rest_read_uncompressed ==
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1850 pfile_in_zip_read_info->stream.avail_out) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1851 (pfile_in_zip_read_info->rest_read_compressed == 0))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1852 flush = Z_FINISH;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1853 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1854 err=inflate(&pfile_in_zip_read_info->stream,flush);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1855
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1856 if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1857 err = Z_DATA_ERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1858
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1859 uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1860 uOutThis = uTotalOutAfter-uTotalOutBefore;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1861
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1862 pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1863
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1864 pfile_in_zip_read_info->crc32 =
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1865 crc32(pfile_in_zip_read_info->crc32,bufBefore,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1866 (uInt)(uOutThis));
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1867
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1868 pfile_in_zip_read_info->rest_read_uncompressed -=
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1869 uOutThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1870
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1871 iRead += (uInt)(uTotalOutAfter - uTotalOutBefore);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1872
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1873 if (err==Z_STREAM_END)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1874 return (iRead==0) ? UNZ_EOF : iRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1875 if (err!=Z_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1876 break;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1877 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1878 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1879
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1880 if (err==Z_OK)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1881 return iRead;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1882 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1883 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1884
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1885
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1886 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1887 Give the current position in uncompressed data
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1888 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1889 extern z_off_t ZEXPORT unztell (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1890 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1891 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1892 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1893 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1894 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1895 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1896 pfile_in_zip_read_info=s->pfile_in_zip_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1897
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1898 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1899 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1900
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1901 return (z_off_t)pfile_in_zip_read_info->stream.total_out;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1902 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1903
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1904 extern ZPOS64_T ZEXPORT unztell64 (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1905 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1906
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1907 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1908 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1909 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1910 return (ZPOS64_T)-1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1911 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1912 pfile_in_zip_read_info=s->pfile_in_zip_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1913
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1914 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1915 return (ZPOS64_T)-1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1916
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1917 return pfile_in_zip_read_info->total_out_64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1918 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1919
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1920
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1921 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1922 return 1 if the end of file was reached, 0 elsewhere
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1923 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1924 extern int ZEXPORT unzeof (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1925 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1926 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1927 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1928 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1929 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1930 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1931 pfile_in_zip_read_info=s->pfile_in_zip_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1932
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1933 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1934 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1935
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1936 if (pfile_in_zip_read_info->rest_read_uncompressed == 0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1937 return 1;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1938 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1939 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1940 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1941
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1942
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1943
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1944 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1945 Read extra field from the current file (opened by unzOpenCurrentFile)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1946 This is the local-header version of the extra field (sometimes, there is
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1947 more info in the local-header version than in the central-header)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1948
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1949 if buf==NULL, it return the size of the local extra field that can be read
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1950
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1951 if buf!=NULL, len is the size of the buffer, the extra header is copied in
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1952 buf.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1953 the return value is the number of bytes copied in buf, or (if <0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1954 the error code
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1955 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1956 extern int ZEXPORT unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1957 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1958 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1959 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1960 uInt read_now;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1961 ZPOS64_T size_to_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1962
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1963 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1964 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1965 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1966 pfile_in_zip_read_info=s->pfile_in_zip_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1967
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1968 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1969 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1970
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1971 size_to_read = (pfile_in_zip_read_info->size_local_extrafield -
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1972 pfile_in_zip_read_info->pos_local_extrafield);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1973
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1974 if (buf==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1975 return (int)size_to_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1976
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1977 if (len>size_to_read)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1978 read_now = (uInt)size_to_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1979 else
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1980 read_now = (uInt)len ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1981
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1982 if (read_now==0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1983 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1984
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1985 if (ZSEEK64(pfile_in_zip_read_info->z_filefunc,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1986 pfile_in_zip_read_info->filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1987 pfile_in_zip_read_info->offset_local_extrafield +
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1988 pfile_in_zip_read_info->pos_local_extrafield,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1989 ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1990 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1991
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1992 if (ZREAD64(pfile_in_zip_read_info->z_filefunc,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1993 pfile_in_zip_read_info->filestream,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1994 buf,read_now)!=read_now)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1995 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1996
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1997 return (int)read_now;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1998 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1999
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2000 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2001 Close the file in zip opened with unzOpenCurrentFile
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2002 Return UNZ_CRCERROR if all the file was read but the CRC is not good
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2003 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2004 extern int ZEXPORT unzCloseCurrentFile (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2005 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2006 int err=UNZ_OK;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2007
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2008 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2009 file_in_zip64_read_info_s* pfile_in_zip_read_info;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2010 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2011 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2012 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2013 pfile_in_zip_read_info=s->pfile_in_zip_read;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2014
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2015 if (pfile_in_zip_read_info==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2016 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2017
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2018
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2019 if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) &&
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2020 (!pfile_in_zip_read_info->raw))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2021 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2022 if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2023 err=UNZ_CRCERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2024 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2025
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2026
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2027 TRYFREE(pfile_in_zip_read_info->read_buffer);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2028 pfile_in_zip_read_info->read_buffer = NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2029 if (pfile_in_zip_read_info->stream_initialised == Z_DEFLATED)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2030 inflateEnd(&pfile_in_zip_read_info->stream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2031 #ifdef HAVE_BZIP2
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2032 else if (pfile_in_zip_read_info->stream_initialised == Z_BZIP2ED)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2033 BZ2_bzDecompressEnd(&pfile_in_zip_read_info->bstream);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2034 #endif
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2035
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2036
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2037 pfile_in_zip_read_info->stream_initialised = 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2038 TRYFREE(pfile_in_zip_read_info);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2039
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2040 s->pfile_in_zip_read=NULL;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2041
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2042 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2043 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2044
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2045
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2046 /*
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2047 Get the global comment string of the ZipFile, in the szComment buffer.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2048 uSizeBuf is the size of the szComment buffer.
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2049 return the number of byte copied or an error code <0
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2050 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2051 extern int ZEXPORT unzGetGlobalComment (unzFile file, char * szComment, uLong uSizeBuf)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2052 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2053 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2054 uLong uReadThis ;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2055 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2056 return (int)UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2057 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2058
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2059 uReadThis = uSizeBuf;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2060 if (uReadThis>s->gi.size_comment)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2061 uReadThis = s->gi.size_comment;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2062
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2063 if (ZSEEK64(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2064 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2065
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2066 if (uReadThis>0)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2067 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2068 *szComment='\0';
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2069 if (ZREAD64(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2070 return UNZ_ERRNO;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2071 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2072
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2073 if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment))
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2074 *(szComment+s->gi.size_comment)='\0';
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2075 return (int)uReadThis;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2076 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2077
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2078 /* Additions by RX '2004 */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2079 extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2080 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2081 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2082
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2083 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2084 return 0; //UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2085 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2086 if (!s->current_file_ok)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2087 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2088 if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2089 if (s->num_file==s->gi.number_entry)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2090 return 0;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2091 return s->pos_in_central_dir;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2092 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2093
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2094 extern uLong ZEXPORT unzGetOffset (unzFile file)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2095 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2096 ZPOS64_T offset64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2097
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2098 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2099 return 0; //UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2100 offset64 = unzGetOffset64(file);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2101 return (uLong)offset64;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2102 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2103
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2104 extern int ZEXPORT unzSetOffset64(unzFile file, ZPOS64_T pos)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2105 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2106 unz64_s* s;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2107 int err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2108
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2109 if (file==NULL)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2110 return UNZ_PARAMERROR;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2111 s=(unz64_s*)file;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2112
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2113 s->pos_in_central_dir = pos;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2114 s->num_file = s->gi.number_entry; /* hack */
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2115 err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2116 &s->cur_file_info_internal,
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2117 NULL,0,NULL,0,NULL,0);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2118 s->current_file_ok = (err == UNZ_OK);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2119 return err;
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2120 }
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2121
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2122 extern int ZEXPORT unzSetOffset (unzFile file, uLong pos)
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2123 {
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2124 return unzSetOffset64(file,pos);
bcfb53d1bc56 trying to uncompress one zip archive Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2125 }

Mercurial > hg > orthanc

annotate OrthancFramework/Resources/ThirdParty/minizip/unzip.c @ 5161:b6dc4606ab04