Update version to 0.7.4

[urcu.git] / urcu-qsbr.c

diff --git a/urcu-qsbr.c b/urcu-qsbr.c
index 06e81c7bbbbe47ad5eb4b0b40bf81be55d8bb9b7..d3a6849ac04901097783fd0810b7a4aba4bf792c 100644 (file)
--- a/urcu-qsbr.c
+++ b/urcu-qsbr.c
@@ -40,6 +40,9 @@
 #define BUILD_QSBR_LIB
 #include "urcu/static/urcu-qsbr.h"
 #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
@@ -66,11 +69,11 @@ unsigned long rcu_gp_ctr = RCU_GP_ONLINE;
  * Written to only by each individual reader. Read by both the reader and the
  * writers.
  */
-struct rcu_reader __thread rcu_reader;
+DEFINE_URCU_TLS(struct rcu_reader, rcu_reader);
 
 #ifdef DEBUG_YIELD
 unsigned int yield_active;
-unsigned int __thread rand_yield;
+DEFINE_URCU_TLS(unsigned int, rand_yield);
 #endif
 
 static CDS_LIST_HEAD(registry);
@@ -81,17 +84,12 @@ 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 */
@@ -102,10 +100,8 @@ 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);
 }
 
 /*
@@ -139,7 +135,7 @@ static void update_counter_and_wait(void)
         * quiescent state. Failure to do so could result in the writer
         * waiting forever while new readers are always accessing data
         * (no progress). Enforce compiler-order of store to rcu_gp_ctr
-        * before load rcu_reader ctr.
+        * before load URCU_TLS(rcu_reader).ctr.
         */
        cmm_barrier();
 
@@ -206,7 +202,7 @@ void synchronize_rcu(void)
 {
        unsigned long was_online;
 
-       was_online = rcu_reader.ctr;
+       was_online = URCU_TLS(rcu_reader).ctr;
 
        /* All threads should read qparity before accessing data structure
         * where new ptr points to.  In the "then" case, rcu_thread_offline
@@ -236,7 +232,7 @@ void synchronize_rcu(void)
         * committing next rcu_gp_ctr update to memory. Failure to
         * do so could result in the writer waiting forever while new
         * readers are always accessing data (no progress).  Enforce
-        * compiler-order of load rcu_reader ctr before store to
+        * compiler-order of load URCU_TLS(rcu_reader).ctr before store to
         * rcu_gp_ctr.
         */
        cmm_barrier();
@@ -269,7 +265,7 @@ void synchronize_rcu(void)
 {
        unsigned long was_online;
 
-       was_online = rcu_reader.ctr;
+       was_online = URCU_TLS(rcu_reader).ctr;
 
        /*
         * Mark the writer thread offline to make sure we don't wait for
@@ -326,11 +322,11 @@ void rcu_thread_online(void)
 
 void rcu_register_thread(void)
 {
-       rcu_reader.tid = pthread_self();
-       assert(rcu_reader.ctr == 0);
+       URCU_TLS(rcu_reader).tid = pthread_self();
+       assert(URCU_TLS(rcu_reader).ctr == 0);
 
        mutex_lock(&rcu_gp_lock);
-       cds_list_add(&rcu_reader.node, &registry);
+       cds_list_add(&URCU_TLS(rcu_reader).node, &registry);
        mutex_unlock(&rcu_gp_lock);
        _rcu_thread_online();
 }
@@ -343,7 +339,7 @@ void rcu_unregister_thread(void)
         */
        _rcu_thread_offline();
        mutex_lock(&rcu_gp_lock);
-       cds_list_del(&rcu_reader.node);
+       cds_list_del(&URCU_TLS(rcu_reader).node);
        mutex_unlock(&rcu_gp_lock);
 }
 
@@ -356,7 +352,7 @@ void rcu_exit(void)
         */
 }
 
-DEFINE_RCU_FLAVOR()
+DEFINE_RCU_FLAVOR(rcu_flavor);
 
 #include "urcu-call-rcu-impl.h"
 #include "urcu-defer-impl.h"