diff options
Diffstat (limited to 'include/my_pthread.h')
| -rw-r--r-- | include/my_pthread.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/my_pthread.h b/include/my_pthread.h index f2df7f4c198..0e421f678b0 100644 --- a/include/my_pthread.h +++ b/include/my_pthread.h @@ -102,6 +102,19 @@ struct timespec { (ABSTIME).max_timeout_msec= (long)((NSEC)/1000000); \ } +/** + Compare two timespec structs. + + @retval 1 If TS1 ends after TS2. + + @retval 0 If TS1 is equal to TS2. + + @retval -1 If TS1 ends before TS2. +*/ +#define cmp_timespec(TS1, TS2) \ + ((TS1.tv.i64 > TS2.tv.i64) ? 1 : \ + ((TS1.tv.i64 < TS2.tv.i64) ? -1 : 0)) + int win_pthread_mutex_trylock(pthread_mutex_t *mutex); int pthread_create(pthread_t *, const pthread_attr_t *, pthread_handler, void *); @@ -417,6 +430,33 @@ int my_pthread_mutex_trylock(pthread_mutex_t *mutex); #endif /* !set_timespec_nsec */ #endif /* HAVE_TIMESPEC_TS_SEC */ +/** + Compare two timespec structs. + + @retval 1 If TS1 ends after TS2. + + @retval 0 If TS1 is equal to TS2. + + @retval -1 If TS1 ends before TS2. +*/ +#ifdef HAVE_TIMESPEC_TS_SEC +#ifndef cmp_timespec +#define cmp_timespec(TS1, TS2) \ + ((TS1.ts_sec > TS2.ts_sec || \ + (TS1.ts_sec == TS2.ts_sec && TS1.ts_nsec > TS2.ts_nsec)) ? 1 : \ + ((TS1.ts_sec < TS2.ts_sec || \ + (TS1.ts_sec == TS2.ts_sec && TS1.ts_nsec < TS2.ts_nsec)) ? -1 : 0)) +#endif /* !cmp_timespec */ +#else +#ifndef cmp_timespec +#define cmp_timespec(TS1, TS2) \ + ((TS1.tv_sec > TS2.tv_sec || \ + (TS1.tv_sec == TS2.tv_sec && TS1.tv_nsec > TS2.tv_nsec)) ? 1 : \ + ((TS1.tv_sec < TS2.tv_sec || \ + (TS1.tv_sec == TS2.tv_sec && TS1.tv_nsec < TS2.tv_nsec)) ? -1 : 0)) +#endif /* !cmp_timespec */ +#endif /* HAVE_TIMESPEC_TS_SEC */ + /* safe_mutex adds checking to mutex for easier debugging */ #if defined(__NETWARE__) && !defined(SAFE_MUTEX_DETECT_DESTROY) |