diff options
Diffstat (limited to 'include/my_pthread.h')
| -rw-r--r-- | include/my_pthread.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/my_pthread.h b/include/my_pthread.h index a69e0c49f55..672bca5ab39 100644 --- a/include/my_pthread.h +++ b/include/my_pthread.h @@ -346,6 +346,26 @@ int my_pthread_mutex_trylock(pthread_mutex_t *mutex); } while(0) #endif /* !set_timespec_time_nsec */ +#ifdef MYSQL_CLIENT +#define _current_thd() NULL +#elif defined(_WIN32) +#ifdef __cplusplus +extern "C" +#endif +MYSQL_THD _current_thd_noinline(); +#define _current_thd() _current_thd_noinline() +#else +/* + THR_THD is a key which will be used to set/get THD* for a thread, + using my_pthread_setspecific_ptr()/my_thread_getspecific_ptr(). +*/ +extern pthread_key(MYSQL_THD, THR_THD); +static inline MYSQL_THD _current_thd(void) +{ + return my_pthread_getspecific_ptr(MYSQL_THD,THR_THD); +} +#endif + /* safe_mutex adds checking to mutex for easier debugging */ struct st_hash; typedef struct st_safe_mutex_t |