mirror of
https://github.com/valinet/ExplorerPatcher.git
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49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
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* Copyright (c) 2017 Joachim Nilsson <troglobit@gmail.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "fmemopen.h"
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FILE* fmemopen(void* buf, size_t len, const char* type)
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{
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int fd;
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FILE* fp;
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char tp[MAX_PATH - 13];
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char fn[MAX_PATH + 1];
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if (!GetTempPathA(sizeof(tp), tp))
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return NULL;
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if (!GetTempFileNameA(tp, "eptmp", 0, fn))
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return NULL;
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_sopen_s(&fd, fn,
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_O_CREAT | _O_RDWR | _O_SHORT_LIVED | _O_TEMPORARY | _O_BINARY,
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_SH_DENYRW,
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_S_IREAD | _S_IWRITE);
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if (fd == -1)
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return NULL;
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fp = _fdopen(fd, "w+");
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if (!fp) {
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_close(fd);
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return NULL;
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}
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fwrite(buf, len, 1, fp);
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rewind(fp);
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return fp;
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} |