ovs-rcu: New library.

[sliver-openvswitch.git] / lib / ovs-thread.h

diff --git a/lib/ovs-thread.h b/lib/ovs-thread.h
index 2e9a937..ca269b0 100644 (file)
--- a/lib/ovs-thread.h
+++ b/lib/ovs-thread.h
@@ -146,6 +146,12 @@ void xpthread_cond_destroy(pthread_cond_t *);
 void xpthread_cond_signal(pthread_cond_t *);
 void xpthread_cond_broadcast(pthread_cond_t *);
 
+/* Wrappers for pthread_barrier_*() that abort the process on any error. */
+void xpthread_barrier_init(pthread_barrier_t *, pthread_barrierattr_t *,
+                           unsigned int count);
+int xpthread_barrier_wait(pthread_barrier_t *);
+void xpthread_barrier_destroy(pthread_barrier_t *);
+
 void xpthread_key_create(pthread_key_t *, void (*destructor)(void *));
 void xpthread_key_delete(pthread_key_t);
 void xpthread_setspecific(pthread_key_t, const void *);
@@ -592,11 +598,15 @@ void ovsthread_counter_inc(struct ovsthread_counter *, unsigned long long int);
 unsigned long long int ovsthread_counter_read(
     const struct ovsthread_counter *);
 \f
+bool single_threaded(void);
+
 void assert_single_threaded_at(const char *where);
 #define assert_single_threaded() assert_single_threaded_at(SOURCE_LOCATOR)
 
+#ifndef _WIN32
 pid_t xfork_at(const char *where);
 #define xfork() xfork_at(SOURCE_LOCATOR)
+#endif
 
 void forbid_forking(const char *reason);
 bool may_fork(void);