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