gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and __GTHREAD_MUTEX_INIT_DEFAULT): New...

	* 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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 101282700e25a35938f4ccbd53f98ab5a2e78ba8..06a0e9668a93e60392ca1058fc3eb71c126e1e5f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.

diff --git a/gcc/gthr-dce.h b/gcc/gthr-dce.h
index 96660a334ef54cf0b475cc6f19ee2128c1518ccd..916aefd12c3b511a24dbad78265dc7b3f28bdc09 100644 (file)
--- a/gcc/gthr-dce.h
+++ b/gcc/gthr-dce.h
@@ -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)
 {