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authorNeal H. Walfield <neal@gnu.org>2008-06-01 20:25:36 +0000
committerThomas Schwinge <tschwinge@gnu.org>2009-04-07 23:16:53 +0200
commite48957feb55420710f89d88ca5a45ce08551ff12 (patch)
tree066cbf6b8a4905b3cb28d9253ac1f9b818f2d265 /include/pthread/pthread.h
parent447867550c9ea153fdaa9966e92fd11cf543953f (diff)
2008-06-01 Neal H. Walfield <neal@gnu.org>
* include/pthread/pthread.h (PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP): New definition. * sysdeps/generic/bits/mutex.h (__PTHREAD_MUTEX_RECURSIVE_INITIALIZER): New definition. * sysdeps/generic/bits/mutex-attr.h (__pthread_recursive_mutexattr): New definition. * sysdeps/generic/pt-mutexattr.c (__pthread_recursive_mutexattr): New declaration. * sysdeps/generic/pt-mutex-init.c (_pthread_mutex_init): If ATTR is &__PTHREAD_RECURSIVE_MUTEXATTR, don't allocate a copy, just save in MUTEX->ATTR. * sysdeps/generic/pt-mutex-destroy.c (_pthread_mutex_destroy): If MUTEX->ATTR is &__PTHREAD_RECURSIVE_MUTEXATTR, don't free it.
Diffstat (limited to 'include/pthread/pthread.h')
-rw-r--r--include/pthread/pthread.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/pthread/pthread.h b/include/pthread/pthread.h
index 0437550..7f69573 100644
--- a/include/pthread/pthread.h
+++ b/include/pthread/pthread.h
@@ -314,6 +314,9 @@ extern int pthread_mutexattr_settype(pthread_mutexattr_t *attr,
typedef struct __pthread_mutex pthread_mutex_t;
#define PTHREAD_MUTEX_INITIALIZER __PTHREAD_MUTEX_INITIALIZER
+/* Static initializer for recursive mutexes. */
+#define PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP \
+ __PTHREAD_MUTEX_RECURSIVE_INITIALIZER
/* Create a mutex with attributes given by ATTR and store it in
*__MUTEX. */