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ruby--ruby/wince/sys/utime.c
uema2 5f0df51865 * wince/ : files removed.
(config, dll.mak, exe.mak, mswince-ruby17.def,
            io.c, process.c, signal.c, string.c, time.c)

* wince/ : files added.
         (assert.c, Makefile.sub, mkexports.rb, io_wce.c,
            process_wce.c, signal_wce.c, string_wce.c,
            time_wce.c)

* wince/configure.bat : like mswin32 style.

* wince/direct.c : remove "static" at _currentdir.

* wince/io.h : change definition.

* wince/stdio.c : _fdopen -> fdopen.

* wince/process.h : add_P_OVERLAY.

* wince/time.h : change definition.

* wince/wincemain.c : add wce_SetCurrentDir.

* wince/wince.c : add wce_SetCurrentDir and wce_fopen.
	                  fix GetModuleFileNameA to return correct "lpFileName".

* wince/wince.h : remove #ifdef.

* wince/sys/utime.h, utime.c : rename _utime to utime.

* wince/sys/stat.c : expand relative directory in stat.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-04-26 05:25:30 +00:00

44 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;
}