X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Fstatic%2Furcu.h;h=b9933754e26fed2e7ddb823a25a389681d8506a2;hb=92cfe223501f564d3bd726a6c580702daeef4198;hp=5ba3004ddb17ccef50f69be9925ed8181923d65b;hpb=4906d39806200a81e2f66ef5380974890c4e00c6;p=urcu.git

diff --git a/urcu/static/urcu.h b/urcu/static/urcu.h
index 5ba3004..b993375 100644
--- a/urcu/static/urcu.h
+++ b/urcu/static/urcu.h
@@ -45,13 +45,18 @@
 extern "C" {
 #endif 
 
-/* Default is RCU_MEMBARRIER on linux */
+/* Default is RCU_MEMBARRIER */
 #if !defined(RCU_MEMBARRIER) && !defined(RCU_MB) && !defined(RCU_SIGNAL)
-# ifdef __linux__
-# define RCU_MEMBARRIER
-# else
-# define RCU_MB
-# endif
+#define RCU_MEMBARRIER
+#endif
+
+/*
+ * RCU_MEMBARRIER is only possibly available on Linux. Fallback to RCU_MB
+ * otherwise.
+ */
+#if !defined(__linux__) && defined(RCU_MEMBARRIER)
+#undef RCU_MEMBARRIER
+#define RCU_MB
 #endif
 
 #ifdef RCU_MEMBARRIER
@@ -90,18 +95,6 @@ extern "C" {
 #define SIGRCU SIGUSR1
 #endif
 
-/*
- * If a reader is really non-cooperative and refuses to commit its
- * rcu_active_readers count to memory (there is no barrier in the reader
- * per-se), kick it after a few loops waiting for it.
- */
-#define KICK_READER_LOOPS 10000
-
-/*
- * Active attempts to check for reader Q.S. before calling futex().
- */
-#define RCU_QS_ACTIVE_ATTEMPTS 100
-
 #ifdef DEBUG_RCU
 #define rcu_assert(args...)	assert(args)
 #else
@@ -146,7 +139,7 @@ static inline void debug_yield_write(void)
 
 static inline void debug_yield_init(void)
 {
-	rand_yield = time(NULL) ^ pthread_self();
+	rand_yield = time(NULL) ^ (unsigned long) pthread_self();
 }
 #else
 static inline void debug_yield_read(void)