summaryrefslogtreecommitdiff
path: root/nptl/sysdeps/pthread/pthread.h
diff options
context:
space:
mode:
Diffstat (limited to 'nptl/sysdeps/pthread/pthread.h')
-rw-r--r--nptl/sysdeps/pthread/pthread.h53
1 files changed, 42 insertions, 11 deletions
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index badadae169..5413661eb3 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -60,24 +60,39 @@ enum
#endif
};
-/* Mutex initializers. */
-#define PTHREAD_MUTEX_INITIALIZER \
- { { 0, 0, 0, 0, 0, 0 } }
+
#ifdef __USE_GNU
-# if __WORDSIZE == 64
+/* Robust mutex or not flags. */
+enum
+{
+ PTHREAD_MUTEX_STALLED_NP,
+ PTHREAD_MUTEX_ROBUST_NP
+};
+#endif
+
+
+/* Mutex initializers. */
+#if __WORDSIZE == 64
+# define PTHREAD_MUTEX_INITIALIZER \
+ { { 0, 0, 0, 0, 0, 0, (void *) 0, (void *) 0 } }
+# ifdef __USE_GNU
# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0 } }
+ { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, (void *) 0, (void *) 0 } }
# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0 } }
+ { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, (void *) 0, (void *) 0 } }
# define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0 } }
-# else
+ { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, (void *) 0, (void *) 0 } }
+# endif
+#else
+# define PTHREAD_MUTEX_INITIALIZER \
+ { { 0, 0, 0, 0, 0, { 0 } } }
+# ifdef __USE_GNU
# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, 0 } }
+ { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, { 0 } } }
# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, 0 } }
+ { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, { 0 } } }
# define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, 0 } }
+ { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, { 0 } } }
# endif
#endif
@@ -696,6 +711,12 @@ extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) __THROW;
+#ifdef __USE_GNU
+/* Declare the state protected by MUTEX as consistent. */
+extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex) __THROW;
+#endif
+
+
/* Functions for handling mutex attributes. */
/* Initialize mutex attribute object ATTR with default attributes
@@ -726,6 +747,16 @@ extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind)
__THROW;
#endif
+#ifdef __USE_GNU
+/* Get the robustness flag of the mutex attribute ATTR. */
+extern int pthread_mutexattr_getrobust_np (__const pthread_mutexattr_t *__attr,
+ int *__robustness) __THROW;
+
+/* Set the robustness flag of the mutex attribute ATTR. */
+extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr,
+ int __robustness) __THROW;
+#endif
+
#if defined __USE_UNIX98 || defined __USE_XOPEN2K
/* Functions for handling read-write locks. */