Commit ffb4ff24 authored by unknown's avatar unknown
Browse files

Bug #9954 mysql-4.1.11/cmd-line-utils/libedit/makelist.sh is not portable 

 - Reverted removal of errorcheck mutex initialise, used in safe_mutex_init. 


include/my_pthread.h:
  Reverted the removal of errorcheck mutex initializer
mysys/my_thr_init.c:
  Reverted the removal of errorcheck mutex initializer
  Add destruction of mutex initializer
parent 78f89a72

include/my_pthread.h

+6 −0
Original line number Diff line number Diff line
@@ -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);

mysys/my_thr_init.c

+14 −0
Original line number Diff line number Diff line
@@ -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);