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author | unknown <msvensson@neptunus.(none)> | 2005-04-27 13:30:00 +0200 |
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committer | unknown <msvensson@neptunus.(none)> | 2005-04-27 13:30:00 +0200 |
commit | 54c5950c131d353fcae243820a03114e8517c9c2 (patch) | |
tree | 3d2758d0be3ff6e6e15ed711ea8f9f060a82407c | |
parent | 6d5dd516270187bccf0ff356a87b91b64befa730 (diff) | |
parent | c49d7f489106792e4924dfc31657abe4ab0d2d79 (diff) | |
download | mariadb-git-54c5950c131d353fcae243820a03114e8517c9c2.tar.gz |
Merge neptunus.(none):/home/msvensson/mysql/mysql-4.1
into neptunus.(none):/home/msvensson/mysql/mysql-5.0
include/my_pthread.h:
Auto merged
-rw-r--r-- | include/my_pthread.h | 6 | ||||
-rw-r--r-- | mysys/my_thr_init.c | 14 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/my_pthread.h b/include/my_pthread.h index a84effda2dd..47a38d1a642 100644 --- a/include/my_pthread.h +++ b/include/my_pthread.h @@ -612,6 +612,12 @@ extern pthread_mutexattr_t my_fast_mutexattr; #else #define MY_MUTEX_INIT_FAST NULL #endif +#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP +extern pthread_mutexattr_t my_errorcheck_mutexattr; +#define MY_MUTEX_INIT_ERRCHK &my_errorcheck_mutexattr +#else +#define MY_MUTEX_INIT_ERRCHK NULL +#endif extern my_bool my_thread_global_init(void); extern void my_thread_global_end(void); diff --git a/mysys/my_thr_init.c b/mysys/my_thr_init.c index 93ba34ea5b4..878e1f6bfc6 100644 --- a/mysys/my_thr_init.c +++ b/mysys/my_thr_init.c @@ -40,6 +40,9 @@ pthread_mutex_t LOCK_gethostbyname_r; #ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP pthread_mutexattr_t my_fast_mutexattr; #endif +#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP +pthread_mutexattr_t my_errorcheck_mutexattr; +#endif /* initialize thread environment @@ -75,6 +78,14 @@ my_bool my_thread_global_init(void) pthread_mutexattr_settype(&my_fast_mutexattr, PTHREAD_MUTEX_ADAPTIVE_NP); #endif +#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP + /* + Set mutex type to "errorcheck" a.k.a "adaptive" + */ + pthread_mutexattr_init(&my_errorcheck_mutexattr); + pthread_mutexattr_settype(&my_errorcheck_mutexattr, + PTHREAD_MUTEX_ERRORCHECK); +#endif pthread_mutex_init(&THR_LOCK_malloc,MY_MUTEX_INIT_FAST); pthread_mutex_init(&THR_LOCK_open,MY_MUTEX_INIT_FAST); @@ -108,6 +119,9 @@ void my_thread_global_end(void) #ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP pthread_mutexattr_destroy(&my_fast_mutexattr); #endif +#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP + pthread_mutexattr_destroy(&my_errorcheck_mutexattr); +#endif pthread_mutex_destroy(&THR_LOCK_malloc); pthread_mutex_destroy(&THR_LOCK_open); pthread_mutex_destroy(&THR_LOCK_lock); |