Coverage Report

Created: 2026-05-23 07:04

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/assimp/code/CApi/CInterfaceIOWrapper.cpp
Line
Count
Source
1
/*
2
---------------------------------------------------------------------------
3
Open Asset Import Library (assimp)
4
---------------------------------------------------------------------------
5
6
Copyright (c) 2006-2026, assimp team
7
8
All rights reserved.
9
10
Redistribution and use of this software in source and binary forms,
11
with or without modification, are permitted provided that the following
12
conditions are met:
13
14
* Redistributions of source code must retain the above
15
  copyright notice, this list of conditions and the
16
  following disclaimer.
17
18
* Redistributions in binary form must reproduce the above
19
  copyright notice, this list of conditions and the
20
  following disclaimer in the documentation and/or other
21
  materials provided with the distribution.
22
23
* Neither the name of the assimp team, nor the names of its
24
  contributors may be used to endorse or promote products
25
  derived from this software without specific prior
26
  written permission of the assimp team.
27
28
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39
---------------------------------------------------------------------------
40
*/
41
42
/** @file aiFileIO -> IOSystem wrapper*/
43
44
#include "CInterfaceIOWrapper.h"
45
46
namespace Assimp {
47
48
// ------------------------------------------------------------------------------------------------
49
0
CIOStreamWrapper::~CIOStreamWrapper() {
50
    // Various places depend on this destructor to close the file
51
0
    if (mFile != nullptr) {
52
0
        mIO->mFileSystem->CloseProc(mIO->mFileSystem, mFile);
53
0
    }
54
0
}
55
56
// ------------------------------------------------------------------------------------------------
57
size_t CIOStreamWrapper::Read(void *pvBuffer,
58
        size_t pSize,
59
0
        size_t pCount) {
60
    // need to typecast here as C has no void*
61
0
    return mFile->ReadProc(mFile, (char *)pvBuffer, pSize, pCount);
62
0
}
63
64
// ------------------------------------------------------------------------------------------------
65
size_t CIOStreamWrapper::Write(const void *pvBuffer,
66
        size_t pSize,
67
0
        size_t pCount) {
68
    // need to typecast here as C has no void*
69
0
    return mFile->WriteProc(mFile, (const char *)pvBuffer, pSize, pCount);
70
0
}
71
72
// ------------------------------------------------------------------------------------------------
73
aiReturn CIOStreamWrapper::Seek(size_t pOffset,
74
0
        aiOrigin pOrigin) {
75
0
    return mFile->SeekProc(mFile, pOffset, pOrigin);
76
0
}
77
78
// ------------------------------------------------------------------------------------------------
79
0
size_t CIOStreamWrapper::Tell() const {
80
0
    return mFile->TellProc(mFile);
81
0
}
82
83
// ------------------------------------------------------------------------------------------------
84
0
size_t CIOStreamWrapper::FileSize() const {
85
0
    return mFile->FileSizeProc(mFile);
86
0
}
87
88
// ------------------------------------------------------------------------------------------------
89
0
void CIOStreamWrapper::Flush() {
90
0
    return mFile->FlushProc(mFile);
91
0
}
92
93
// ------------------------------------------------------------------------------------------------
94
// Custom IOStream implementation for the C-API
95
0
bool CIOSystemWrapper::Exists(const char *pFile) const {
96
0
    aiFile *p = mFileSystem->OpenProc(mFileSystem, pFile, "rb");
97
0
    if (p) {
98
0
        mFileSystem->CloseProc(mFileSystem, p);
99
0
        return true;
100
0
    }
101
0
    return false;
102
0
}
103
104
// ...................................................................
105
0
char CIOSystemWrapper::getOsSeparator() const {
106
0
#ifndef _WIN32
107
0
    return '/';
108
#else
109
    return '\\';
110
#endif
111
0
}
112
113
// ...................................................................
114
0
IOStream *CIOSystemWrapper::Open(const char *pFile, const char *pMode) {
115
0
    aiFile *p = mFileSystem->OpenProc(mFileSystem, pFile, pMode);
116
0
    if (!p) {
117
0
        return nullptr;
118
0
    }
119
0
    return new CIOStreamWrapper(p, this);
120
0
}
121
122
// ...................................................................
123
0
void CIOSystemWrapper::Close(IOStream *pFile) {
124
0
    if (!pFile) {
125
0
        return;
126
0
    }
127
0
    delete pFile;
128
0
}
129
130
} // namespace Assimp