Update version to 0.7.4

[urcu.git] / urcu-bp.c

diff --git a/urcu-bp.c b/urcu-bp.c
index 7c91e0a9ce8bb40b3ef688011cc0cc9cf933b536..b9c89d899ea0d744246aa369d8417d8b5a1c4cec 100644 (file)
--- a/urcu-bp.c
+++ b/urcu-bp.c
@@ -42,6 +42,8 @@
 #include "urcu-pointer.h"
 #include "urcu/tls-compat.h"
 
+#include "urcu-die.h"
+
 /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
 #undef _LGPL_SOURCE
 #include "urcu-bp.h"
@@ -142,17 +144,12 @@ static void mutex_lock(pthread_mutex_t *mutex)
 
 #ifndef DISTRUST_SIGNALS_EXTREME
        ret = pthread_mutex_lock(mutex);
-       if (ret) {
-               perror("Error in pthread mutex lock");
-               exit(-1);
-       }
+       if (ret)
+               urcu_die(ret);
 #else /* #ifndef DISTRUST_SIGNALS_EXTREME */
        while ((ret = pthread_mutex_trylock(mutex)) != 0) {
-               if (ret != EBUSY && ret != EINTR) {
-                       printf("ret = %d, errno = %d\n", ret, errno);
-                       perror("Error in pthread mutex lock");
-                       exit(-1);
-               }
+               if (ret != EBUSY && ret != EINTR)
+                       urcu_die(ret);
                poll(NULL,0,10);
        }
 #endif /* #else #ifndef DISTRUST_SIGNALS_EXTREME */
@@ -163,10 +160,8 @@ static void mutex_unlock(pthread_mutex_t *mutex)
        int ret;
 
        ret = pthread_mutex_unlock(mutex);
-       if (ret) {
-               perror("Error in pthread mutex unlock");
-               exit(-1);
-       }
+       if (ret)
+               urcu_die(ret);
 }
 
 void update_counter_and_wait(void)
@@ -439,7 +434,8 @@ void *rcu_dereference_sym_bp(void *p)
 void *rcu_set_pointer_sym_bp(void **p, void *v)
 {
        cmm_wmb();
-       return uatomic_set(p, v);
+       uatomic_set(p, v);
+       return v;
 }
 
 void *rcu_xchg_pointer_sym_bp(void **p, void *v)