mirror of https://github.com/openSUSE/libsolv.git
42 lines
952 B
C
42 lines
952 B
C
#include <stdio.h>
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#include <io.h>
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#include <fcntl.h>
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#include <windows.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 = GetTempPath(MAX_PATH, temppath);
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if (!l || l >= MAX_PATH)
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return 0;
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if (!GetTempFileName(temppath, "solvtmp", 0, tempnam))
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return 0;
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fh = CreateFile(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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}
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