diff options
Diffstat (limited to 'ruby_1_8_5/wince/sys/utime.c')
| -rw-r--r-- | ruby_1_8_5/wince/sys/utime.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/ruby_1_8_5/wince/sys/utime.c b/ruby_1_8_5/wince/sys/utime.c new file mode 100644 index 0000000000..0139c13828 --- /dev/null +++ b/ruby_1_8_5/wince/sys/utime.c @@ -0,0 +1,44 @@ +/*************************************************************** + 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; +} + |