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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge neptunus.(none):/home/msvensson/mysql/mysql-4.1

into neptunus.(none):/home/msvensson/mysql/mysql-5.0


include/my_pthread.h:
  Auto merged
This commit is contained in:
unknown
2005-04-27 13:30:00 +02:00
2 changed files with 20 additions and 0 deletions

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@ -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);

View File

@ -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);
@ -107,6 +118,9 @@ void my_thread_global_end(void)
pthread_key_delete(THR_KEY_mysys);
#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);