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67 lines
2.4 KiB
67 lines
2.4 KiB
/*- |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* 3. Neither the name of Novell nor the names of its contributors may |
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* be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "fmemopen.h" |
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FILE* |
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fmemopen(void* buf, size_t size, const char* mode) |
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{ |
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char temppath[MAX_PATH + 1]; |
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char tempnam[MAX_PATH + 1]; |
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DWORD l; |
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HANDLE fh; |
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FILE* fp; |
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if (strcmp(mode, "r") != 0 && strcmp(mode, "r+") != 0) |
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return 0; |
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l = GetTempPathA(MAX_PATH, temppath); |
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if (!l || l >= MAX_PATH) |
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return 0; |
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if (!GetTempFileNameA(temppath, "solvtmp", 0, tempnam)) |
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return 0; |
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fh = CreateFileA(tempnam, DELETE | GENERIC_READ | GENERIC_WRITE, 0, |
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NULL, CREATE_ALWAYS, |
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FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, |
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NULL); |
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if (fh == INVALID_HANDLE_VALUE) |
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return 0; |
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fp = _fdopen(_open_osfhandle((intptr_t)fh, 0), "w+b"); |
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if (!fp) |
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{ |
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CloseHandle(fh); |
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return 0; |
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} |
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if (buf && size && fwrite(buf, size, 1, fp) != 1) |
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{ |
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fclose(fp); |
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return 0; |
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} |
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rewind(fp); |
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return fp; |
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} |