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gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.

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* gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
	__GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
	(__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
	(__gthread_mutex_init_function): New function for mutex initialization.

From-SVN: r44614
This commit is contained in:
John David Anglin 2001-08-03 22:13:22 +00:00 committed by John David Anglin
parent cbec65739c
commit 5241c22732
2 changed files with 19 additions and 11 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
__GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
(__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
(__gthread_mutex_init_function): New function for mutex initialization.
2001-08-03 Daniel Berlin <dan@cgsoftware.com>
* Makefile.in: Revert screwed up commit.

23
gcc/gthr-dce.h
View File

@ -48,7 +48,10 @@ typedef pthread_once_t __gthread_once_t;
typedef pthread_mutex_t __gthread_mutex_t;
#define __GTHREAD_ONCE_INIT pthread_once_init
/* Howto define __GTHREAD_MUTEX_INIT? */
#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function
#define __GTHREAD_MUTEX_INIT_DEFAULT pthread_once_init
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
@ -59,7 +62,7 @@ typedef pthread_mutex_t __gthread_mutex_t;
#pragma weak pthread_getspecific
#pragma weak pthread_setspecific
#pragma weak pthread_create
#pragma weak pthread_mutex_init
#pragma weak pthread_mutex_lock
#pragma weak pthread_mutex_trylock
#pragma weak pthread_mutex_unlock
@ -73,7 +76,6 @@ typedef pthread_mutex_t __gthread_mutex_t;
#pragma weak pthread_cond_wait
#pragma weak pthread_exit
#pragma weak pthread_getunique_np
#pragma weak pthread_mutex_init
#pragma weak pthread_mutex_destroy
#pragma weak pthread_self
#pragma weak pthread_yield
@ -424,20 +426,12 @@ __gthread_key_dtor (UNUSED (__gthread_key_t key), UNUSED (void *ptr))
return 0;
}
#if defined (__PTHREAD_LIBRARY_VERSION_1) && __PTHREAD_LIBRARY_VERSION_1 >= 1
static inline int
__gthread_key_delete (__gthread_key_t key)
{
return pthread_key_delete (key);
}
#else
static inline int
__gthread_key_delete (UNUSED (__gthread_key_t key))
{
/* Operation is not supported. */
return -1;
}
#endif
static inline void *
__gthread_getspecific (__gthread_key_t key)
@ -455,6 +449,13 @@ __gthread_setspecific (__gthread_key_t key, const void *ptr)
return pthread_setspecific (key, (void *) ptr);
}
static inline void
__gthread_mutex_init_function (__gthread_mutex_t *mutex)
{
if (__gthread_active_p ())
pthread_mutex_init (mutex, pthread_mutexattr_default);
}
static inline int
__gthread_mutex_lock (__gthread_mutex_t *mutex)
{