Mercurial > hg > orthanc

annotate OrthancFramework/Sources/MallocMemoryBuffer.cpp @ 5666:aa231c18b9d2 find-refactoring

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
adding computed tags
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Jul 2024 18:31:54 +0200
parents f7adfb22e20e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4484
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
5640
f7adfb22e20e updated copyright, as Orthanc Team now replaces Osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 5485
diff changeset
5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
f7adfb22e20e updated copyright, as Orthanc Team now replaces Osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 5485
diff changeset
6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
5485
48b8dae6dc77 upgrade to year 2024
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 5185
diff changeset
7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
4484
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 *
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * This program is free software: you can redistribute it and/or
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * modify it under the terms of the GNU Lesser General Public License
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 * as published by the Free Software Foundation, either version 3 of
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * the License, or (at your option) any later version.
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 *
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * This program is distributed in the hope that it will be useful, but
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * Lesser General Public License for more details.
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 *
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * You should have received a copy of the GNU Lesser General Public
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 * License along with this program. If not, see
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 * <http://www.gnu.org/licenses/>.
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 **/
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 #include "PrecompiledHeaders.h"
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 #include "MallocMemoryBuffer.h"
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 #include "OrthancException.h"
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 #include <string.h>
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33 namespace Orthanc
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 MallocMemoryBuffer::MallocMemoryBuffer() :
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36 buffer_(NULL),
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 size_(0),
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 free_(NULL)
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 void MallocMemoryBuffer::Clear()
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45 if (size_ != 0)
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 if (free_ == NULL)
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 throw OrthancException(ErrorCode_InternalError);
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 free_(buffer_);
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 buffer_ = NULL;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 size_ = 0;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 free_ = NULL;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 void MallocMemoryBuffer::Assign(void* buffer,
4913
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
61 uint64_t size,
4484
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 FreeFunction freeFunction)
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 Clear();
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65
4913
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
66 if (size != 0 &&
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
67 buffer == NULL)
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
68 {
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
69 throw OrthancException(ErrorCode_NullPointer);
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
70 }
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
71
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
72 if (static_cast<uint64_t>(static_cast<size_t>(size)) != size)
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
73 {
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
74 freeFunction(buffer);
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
75 throw OrthancException(ErrorCode_InternalError, "Buffer larger than 4GB, which is too large for Orthanc running in 32bits");
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
76 }
c1b19f95e166 fix signature of OrthancPluginReceivedInstanceCallback for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
77
4484
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 buffer_ = buffer;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79 size_ = size;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 free_ = freeFunction;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 if (size_ != 0 &&
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 free_ == NULL)
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 throw OrthancException(ErrorCode_ParameterOutOfRange, "No valid free() function provided");
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90 void MallocMemoryBuffer::MoveToString(std::string& target)
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 target.resize(size_);
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 if (size_ != 0)
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 memcpy(&target[0], buffer_, size_);
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 Clear();
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101 }