gthr-tpf.h (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION, [...]): Define.

2006-11-29  Jim Tison  <jtison@us.ibm.com>

	* gthr-tpf.h (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
	__gthread_recursive_mutex_init): Define.

From-SVN: r119311

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0c02f8b..728fc0a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-29  Jim Tison  <jtison@us.ibm.com>
+
+       * gthr-tpf.h (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
+       __gthread_recursive_mutex_init): Define.
+
 2006-11-29  Joseph Myers  <joseph@codesourcery.com>
 
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): If

diff --git a/gcc/gthr-tpf.h b/gcc/gthr-tpf.h
index e6951e1..b63d527 100644 (file)
--- a/gcc/gthr-tpf.h
+++ b/gcc/gthr-tpf.h
@@ -61,6 +61,7 @@ typedef pthread_mutex_t __gthread_recursive_mutex_t;
 
 #define __GTHREAD_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
 #define __GTHREAD_ONCE_INIT PTHREAD_ONCE_INIT
+#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
 
 #define NOTATHREAD   00
 #define ECBBASEPTR (unsigned long int) *(unsigned int *)0x00000514u
@@ -87,6 +88,10 @@ __gthrw(pthread_create)
 __gthrw(pthread_mutex_lock)
 __gthrw(pthread_mutex_trylock)
 __gthrw(pthread_mutex_unlock)
+__gthrw(pthread_mutexattr_init)
+__gthrw(pthread_mutexattr_settype)
+__gthrw(pthread_mutexattr_destroy)
+__gthrw(pthread_mutex_init)
 
 static inline int
 __gthread_active_p (void)
@@ -193,4 +198,25 @@ __gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex)
     return 0;
 }
 
+static inline int
+__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *mutex)
+{ 
+  if (__tpf_pthread_active ())
+    {
+      pthread_mutexattr_t attr;
+      int r;
+
+      r = __gthrw_(pthread_mutexattr_init) (&attr);
+      if (!r)
+       r = __gthrw_(pthread_mutexattr_settype) (&attr, PTHREAD_MUTEX_RECURSIVE);
+      if (!r)
+       r = __gthrw_(pthread_mutex_init) (mutex, &attr);
+      if (!r)
+       r = __gthrw_(pthread_mutexattr_destroy) (&attr);
+      return r;
+    }
+  return 0;
+}
+
+
 #endif /* ! GCC_GTHR_TPF_H */