45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/***************************************************************
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utime.c
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***************************************************************/
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#include <windows.h>
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#include <sys/utime.h>
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#include "..\wince.h" /* for wce_mbtowc */
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#ifdef _WIN32_WCE
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#if _WIN32_WCE < 300
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#define Int32x32To64(a, b) ((LONGLONG)((LONG)(a)) * (LONGLONG)((LONG)(b)))
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/* #define Int32x32To64(a, b) ((__int64)((LONG)(a)) * (__int64)((LONG)(b))) */
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#endif
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#endif
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int _utime(const char *f, struct utimbuf *t)
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{
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HANDLE h;
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FILETIME atime={0}, mtime={0};
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__int64 time64;
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BOOL rc;
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wchar_t *w;
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w = wce_mbtowc(f);
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h = CreateFileW(w, GENERIC_WRITE,
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FILE_SHARE_READ|FILE_SHARE_WRITE,
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NULL, OPEN_EXISTING, 0, 0);
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free(w);
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if( h==INVALID_HANDLE_VALUE )
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return -1;
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time64 = Int32x32To64(t->actime, 10000000) + 116444736000000000;
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atime.dwLowDateTime = (DWORD)time64;
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atime.dwHighDateTime = (DWORD)(time64 >> 32);
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time64 = Int32x32To64(t->modtime, 10000000) + 116444736000000000;
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mtime.dwLowDateTime = (DWORD)time64;
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mtime.dwHighDateTime = (DWORD)(time64 >> 32);
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rc = SetFileTime(h, NULL, &atime, &mtime);
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return rc==TRUE ? 0 : -1;
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}
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