mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
|
/***************************************************************
|
||
|
|
utime.c
|
||
|
|
***************************************************************/
|
||
|
|
|
||
|
|
#include <windows.h>
|
||
|
|
#include <sys/utime.h>
|
||
|
|
#include "..\wince.h" /* for wce_mbtowc */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef _WIN32_WCE
|
||
|
|
#if _WIN32_WCE < 300
|
||
|
|
#define Int32x32To64(a, b) ((LONGLONG)((LONG)(a)) * (LONGLONG)((LONG)(b)))
|
||
|
|
/* #define Int32x32To64(a, b) ((__int64)((LONG)(a)) * (__int64)((LONG)(b))) */
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int _utime(const char *f, struct utimbuf *t)
|
||
|
|
{
|
||
|
|
HANDLE h;
|
||
|
|
FILETIME atime={0}, mtime={0};
|
||
|
|
__int64 time64;
|
||
|
|
BOOL rc;
|
||
|
|
wchar_t *w;
|
||
|
|
|
||
|
|
w = wce_mbtowc(f);
|
||
|
|
h = CreateFileW(w, GENERIC_WRITE,
|
||
|
|
FILE_SHARE_READ|FILE_SHARE_WRITE,
|
||
|
|
NULL, OPEN_EXISTING, 0, 0);
|
||
|
|
free(w);
|
||
|
|
|
||
|
|
if( h==INVALID_HANDLE_VALUE )
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
time64 = Int32x32To64(t->actime, 10000000) + 116444736000000000;
|
||
|
|
atime.dwLowDateTime = (DWORD)time64;
|
||
|
|
atime.dwHighDateTime = (DWORD)(time64 >> 32);
|
||
|
|
time64 = Int32x32To64(t->modtime, 10000000) + 116444736000000000;
|
||
|
|
mtime.dwLowDateTime = (DWORD)time64;
|
||
|
|
mtime.dwHighDateTime = (DWORD)(time64 >> 32);
|
||
|
|
|
||
|
|
rc = SetFileTime(h, NULL, &atime, &mtime);
|
||
|
|
return rc==TRUE ? 0 : -1;
|
||
|
|
}
|
||
|
|
|