diff options
Diffstat (limited to 'include/mysql/psi')
| -rw-r--r-- | include/mysql/psi/mysql_thread.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/mysql/psi/mysql_thread.h b/include/mysql/psi/mysql_thread.h index 08dfeac37f1..7a70503e162 100644 --- a/include/mysql/psi/mysql_thread.h +++ b/include/mysql/psi/mysql_thread.h @@ -66,6 +66,7 @@ An instrumented mutex structure. @sa mysql_mutex_t */ + struct st_mysql_mutex { /** The real mutex. */ @@ -96,6 +97,15 @@ struct st_mysql_mutex */ typedef struct st_mysql_mutex mysql_mutex_t; +/* How to access the pthread_mutex in mysql_mutex_t */ +#ifdef SAFE_MUTEX +#define mysql_mutex_real_mutex(A) &(A)->m_mutex.mutex +#elif defined(MY_PTHREAD_FASTMUTEX) +#define mysql_mutex_real_mutex(A) &(A)->m_mutex.mutex +#else +#define mysql_mutex_real_mutex(A) &(A)->m_mutex +#endif + /** An instrumented rwlock structure. @sa mysql_rwlock_t |