Merge maint1:/data/localhome/msvensson/mysql-5.0-maint

into  shellback.:C:/mysql/mysql-5.0-maint

include/my_pthread.h

@@ -94,17 +94,19 @@ typedef void * (__cdecl *pthread_handler)(void *);
   __int64 i64;
  };
 struct timespec {
-  union ft64 start;
+  union ft64 tv;
   /* The max timeout value in millisecond for pthread_cond_timedwait */
-  long timeout_msec;
+  long max_timeout_msec;
 };
 #define set_timespec(ABSTIME,SEC) { \
-  GetSystemTimeAsFileTime(&((ABSTIME).start.ft)); \
-  (ABSTIME).timeout_msec= (long)((SEC)*1000); \
+  GetSystemTimeAsFileTime(&((ABSTIME).tv.ft)); \
+  (ABSTIME).tv.i64+= (__int64)(SEC)*10000000; \
+  (ABSTIME).max_timeout_msec= (long)((SEC)*1000); \
 }
 #define set_timespec_nsec(ABSTIME,NSEC) { \
-  GetSystemTimeAsFileTime(&((ABSTIME).start.ft)); \
-  (ABSTIME).timeout_msec= (long)((NSEC)/1000000); \
+  GetSystemTimeAsFileTime(&((ABSTIME).tv.ft)); \
+  (ABSTIME).tv.i64+= (__int64)(NSEC)/100; \
+  (ABSTIME).max_timeout_msec= (long)((NSEC)/1000000); \
 }
 
 void win_pthread_init(void);

mysys/my_wincond.c

@@ -51,6 +51,7 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
   return 0 ;
 }
 
+
 int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
                            struct timespec *abstime)
 {
@@ -61,26 +62,26 @@ int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
   GetSystemTimeAsFileTime(&now.ft);
 
   /*
-    - subtract start time from current time(values are in 100ns units
+    Calculate time left to abstime
+    - subtract start time from current time(values are in 100ns units)
     - convert to millisec by dividing with 10000
-    - subtract time since start from max timeout
   */
-  timeout= abstime->timeout_msec - (long)((now.i64 - abstime->start.i64) / 10000);
+  timeout= (long)((abstime->tv.i64 - now.i64) / 10000);
   
   /* Don't allow the timeout to be negative */
   if (timeout < 0)
-    timeout = 0L;
+    timeout= 0L;
 
   /*
-    Make sure the calucated time does not exceed original timeout
+    Make sure the calucated timeout does not exceed original timeout
     value which could cause "wait for ever" if system time changes
   */
-  if (timeout > abstime->timeout_msec)
-    timeout= abstime->timeout_msec;
+  if (timeout > abstime->max_timeout_msec)
+    timeout= abstime->max_timeout_msec;
 
   InterlockedIncrement(&cond->waiting);
   LeaveCriticalSection(mutex);
-  result=WaitForSingleObject(cond->semaphore,timeout);
+  result= WaitForSingleObject(cond->semaphore,timeout);
   InterlockedDecrement(&cond->waiting);
   EnterCriticalSection(mutex);