Add extern "C" to support linking userspace RCU library with C++ applications

[urcu.git] / urcu / arch_ppc.h

diff --git a/urcu/arch_ppc.h b/urcu/arch_ppc.h
index 2f9460b8542d6a8a43baa5f55c59b324284e34d2..49d844b617aafced769b48b3fddd57c5b3106e85 100644 (file)
--- a/urcu/arch_ppc.h
+++ b/urcu/arch_ppc.h
@@ -25,7 +25,10 @@
 #include <urcu/compiler.h>
 #include <urcu/config.h>
 
-#define CONFIG_HAVE_FENCE 1
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
 #define CONFIG_HAVE_MEM_COHERENCY
 
 /* Include size of POWER5+ L3 cache lines: 256 bytes */
@@ -54,7 +57,7 @@
 #define rmc()  barrier()
 #define wmc()  barrier()
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_URCU_SMP
 #define smp_mb()       mb()
 #define smp_rmb()      rmb()
 #define smp_wmb()      wmb()
@@ -116,4 +119,8 @@ static inline cycles_t get_cycles (void)
        }
 }
 
+#ifdef __cplusplus 
+}
+#endif
+
 #endif /* _URCU_ARCH_PPC_H */