* win32/win32.c (gettimeofday): use GetLocalTime() instead of ftime()

  for high-resolution timing.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1230 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 16 insertions, 6 deletions

diff --git a/win32/win32.c b/win32/win32.c
index 960f7f74f0..d00542f755 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2426,13 +2426,23 @@ waitpid (pid_t pid, int *stat_loc, int options)
 int _cdecl
 gettimeofday(struct timeval *tv, struct timezone *tz)
 {                                
-    struct timeb tb;
+    SYSTEMTIME st;
+    time_t t;
+    struct tm tm;
+
+    GetLocalTime(&st);
+    tm.tm_sec = st.wSecond;
+    tm.tm_min = st.wMinute;
+    tm.tm_hour = st.wHour;
+    tm.tm_mday = st.wDay;
+    tm.tm_mon = st.wMonth - 1;
+    tm.tm_year = st.wYear - 1900;
+    tm.tm_isdst = -1;
+    t = mktime(&tm);
+    tv->tv_sec = t;
+    tv->tv_usec = st.wMilliseconds * 1000;
 
-    ftime(&tb);
-    tv->tv_sec = tb.time;
-    tv->tv_usec = tb.millitm * 1000;
-
-	return 0;
+    return 0;
 }
 
 char *