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Change windows pthread_cond_timedwait to use an absolute time value

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include/my_pthread.h:
  Calculate absolute time value int set_timespec_*
mysys/my_wincond.c:
  Use absolute timevalue in pthread_cond_timedwwait
This commit is contained in:
unknown
2006-12-18 11:09:47 +01:00
parent e1411580c1
commit 43a251011c
2 changed files with 18 additions and 15 deletions
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14
include/my_pthread.h
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@@ -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);