From fd704aa0db21aa03938b824b409107504d7c3482 Mon Sep 17 00:00:00 2001
From: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date: Tue, 6 Apr 2010 17:23:16 +0200
Subject: win32: add utimes and fix utime(file,NULL)
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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
win32/mingw.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
(limited to 'win32')
diff --git a/win32/mingw.c b/win32/mingw.c
index 669b3eec3..a412f5249 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -310,6 +310,47 @@ int mingw_utime (const char *file_name, const struct utimbuf *times)
time_t_to_filetime(times->modtime, &mft);
time_t_to_filetime(times->actime, &aft);
}
+ else {
+ SYSTEMTIME st;
+ GetSystemTime(&st);
+ SystemTimeToFileTime(&st, &aft);
+ mft = aft;
+ }
+ if (!SetFileTime((HANDLE)_get_osfhandle(fh), NULL, &aft, &mft)) {
+ errno = EINVAL;
+ rc = -1;
+ } else
+ rc = 0;
+ close(fh);
+ return rc;
+}
+
+static inline void timeval_to_filetime(const struct timeval tv, FILETIME *ft)
+{
+ long long winTime = ((tv.tv_sec * 1000000LL) + tv.tv_usec) * 10LL + 116444736000000000LL;
+ ft->dwLowDateTime = winTime;
+ ft->dwHighDateTime = winTime >> 32;
+}
+
+int utimes(const char *file_name, const struct timeval times[2])
+{
+ FILETIME mft, aft;
+ int fh, rc;
+
+ /* must have write permission */
+ if ((fh = open(file_name, O_RDWR | O_BINARY)) < 0)
+ return -1;
+
+ if (times) {
+ timeval_to_filetime(times[0], &aft);
+ timeval_to_filetime(times[1], &mft);
+ }
+ else {
+ SYSTEMTIME st;
+ GetSystemTime(&st);
+ SystemTimeToFileTime(&st, &aft);
+ mft = aft;
+ }
if (!SetFileTime((HANDLE)_get_osfhandle(fh), NULL, &aft, &mft)) {
errno = EINVAL;
rc = -1;
--
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