annotate Resources/Patches/glog-visual-studio-port.h @ 1979:9e0f408db796

refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 22 Apr 2016 08:47:43 +0200
parents 929bf8c2123d
children
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1 /* Copyright (c) 2008, Google Inc.
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2 * All rights reserved.
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3 *
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4 * Redistribution and use in source and binary forms, with or without
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5 * modification, are permitted provided that the following conditions are
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6 * met:
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7 *
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8 * * Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 * * Redistributions in binary form must reproduce the above
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11 * copyright notice, this list of conditions and the following disclaimer
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12 * in the documentation and/or other materials provided with the
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13 * distribution.
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14 * * Neither the name of Google Inc. nor the names of its
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15 * contributors may be used to endorse or promote products derived from
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16 * this software without specific prior written permission.
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17 *
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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29 *
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30 * ---
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31 * Author: Craig Silverstein
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32 * Copied from google-perftools and modified by Shinichiro Hamaji
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33 *
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34 * These are some portability typedefs and defines to make it a bit
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35 * easier to compile this code under VC++.
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36 *
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37 * Several of these are taken from glib:
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38 * http://developer.gnome.org/doc/API/glib/glib-windows-compatability-functions.html
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39 */
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40
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41 #ifndef CTEMPLATE_WINDOWS_PORT_H_
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42 #define CTEMPLATE_WINDOWS_PORT_H_
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43
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44 #include "config.h"
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45
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46 #ifdef _WIN32
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47
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48 #define WIN32_LEAN_AND_MEAN /* We always want minimal includes */
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49 #include <windows.h>
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50 #include <winsock.h> /* for gethostname */
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51 #include <io.h> /* because we so often use open/close/etc */
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52 #include <direct.h> /* for _getcwd() */
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53 #include <process.h> /* for _getpid() */
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54 #include <stdio.h> /* read in vsnprintf decl. before redifining it */
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55 #include <stdarg.h> /* template_dictionary.cc uses va_copy */
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56 #include <string.h> /* for _strnicmp(), strerror_s() */
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57 #include <time.h> /* for localtime_s() */
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58 /* Note: the C++ #includes are all together at the bottom. This file is
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59 * used by both C and C++ code, so we put all the C++ together.
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60 */
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61
1111
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62 // Fix by Sebastien Jodogne for Visual Studio 2013
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63 // https://code.google.com/p/google-glog/issues/detail?id=212
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64 #if defined(_MSC_VER) && (_MSC_VER >= 1800)
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65 #include <algorithm>
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66 #endif
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67
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68 /* 4244: otherwise we get problems when substracting two size_t's to an int
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69 * 4251: it's complaining about a private struct I've chosen not to dllexport
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70 * 4355: we use this in a constructor, but we do it safely
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71 * 4715: for some reason VC++ stopped realizing you can't return after abort()
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72 * 4800: we know we're casting ints/char*'s to bools, and we're ok with that
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73 * 4996: Yes, we're ok using "unsafe" functions like fopen() and strerror()
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74 */
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75 #pragma warning(disable:4244 4251 4355 4715 4800 4996)
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76
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77 /* file I/O */
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78 #define PATH_MAX 1024
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79 #define access _access
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80 #define getcwd _getcwd
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81 #define open _open
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82 #define read _read
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83 #define write _write
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84 #define lseek _lseek
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85 #define close _close
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86 #define popen _popen
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87 #define pclose _pclose
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88 #define R_OK 04 /* read-only (for access()) */
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89 #define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
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90 #ifndef __MINGW32__
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91 enum { STDIN_FILENO = 0, STDOUT_FILENO = 1, STDERR_FILENO = 2 };
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92 #endif
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93 #define S_IRUSR S_IREAD
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94 #define S_IWUSR S_IWRITE
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95
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96 /* Not quite as lightweight as a hard-link, but more than good enough for us. */
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97 #define link(oldpath, newpath) CopyFileA(oldpath, newpath, false)
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98
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99 #define strcasecmp _stricmp
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100 #define strncasecmp _strnicmp
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101
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102 /* In windows-land, hash<> is called hash_compare<> (from xhash.h) */
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103 #if _MSC_VER < 1700
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104 #define hash hash_compare
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105 #endif
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106
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107 /* Sleep is in ms, on windows */
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108 #define sleep(secs) Sleep((secs) * 1000)
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109
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110 /* We can't just use _vsnprintf and _snprintf as drop-in-replacements,
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111 * because they don't always NUL-terminate. :-( We also can't use the
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112 * name vsnprintf, since windows defines that (but not snprintf (!)).
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113 */
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114 extern int snprintf(char *str, size_t size,
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115 const char *format, ...);
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116 extern int safe_vsnprintf(char *str, size_t size,
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117 const char *format, va_list ap);
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118 #define vsnprintf(str, size, format, ap) safe_vsnprintf(str, size, format, ap)
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119 #define va_copy(dst, src) (dst) = (src)
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120
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121 /* Windows doesn't support specifying the number of buckets as a
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122 * hash_map constructor arg, so we leave this blank.
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123 */
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124 #define CTEMPLATE_SMALL_HASHTABLE
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125
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126 #define DEFAULT_TEMPLATE_ROOTDIR ".."
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127
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128 // ----------------------------------- SYSTEM/PROCESS
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129 typedef int pid_t;
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130 #define getpid _getpid
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131
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132 // ----------------------------------- THREADS
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133 typedef DWORD pthread_t;
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134 typedef DWORD pthread_key_t;
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135 typedef LONG pthread_once_t;
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136 enum { PTHREAD_ONCE_INIT = 0 }; // important that this be 0! for SpinLock
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137 #define pthread_self GetCurrentThreadId
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138 #define pthread_equal(pthread_t_1, pthread_t_2) ((pthread_t_1)==(pthread_t_2))
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139
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140 #if defined(__MINGW32__)
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141 inline int localtime_s(tm * _tm, const time_t * time)
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142 {
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143 tm * posix_local_time_struct = localtime(time);
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144 if (posix_local_time_struct == NULL)
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145 {
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146 return 1;
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147 }
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148
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149 *_tm = *posix_local_time_struct;
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150
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151 return 0;
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152 }
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153
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154 inline char* strerror_s(char* buf, size_t buflen, int errnum)
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155 {
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156 const char* str = strerror(errnum);
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157 return strncpy(buf, str, buflen - 1);
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158 }
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159 #endif
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160
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161 inline struct tm* localtime_r(const time_t* timep, struct tm* result) {
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162 localtime_s(result, timep);
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163 return result;
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164 }
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165
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166 inline char* strerror_r(int errnum, char* buf, size_t buflen) {
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167 strerror_s(buf, buflen, errnum);
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168 return buf;
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169 }
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170
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171 #ifndef __cplusplus
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172 /* I don't see how to get inlining for C code in MSVC. Ah well. */
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173 #define inline
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174 #endif
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175
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176 #endif /* _WIN32 */
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177
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178 #endif /* CTEMPLATE_WINDOWS_PORT_H_ */