version 0.3.4

[urcu.git] / urcu / arch_x86.h

diff --git a/urcu/arch_x86.h b/urcu/arch_x86.h
index 4ba08f7a288796186aeda16679d3fe8a7d558506..b3f29625142490530b3a813186bb094b069abdb5 100644 (file)
--- a/urcu/arch_x86.h
+++ b/urcu/arch_x86.h
@@ -25,14 +25,14 @@
 #include <urcu/compiler.h>
 #include <urcu/config.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
 #define CONFIG_HAVE_MEM_COHERENCY
 
 #define CACHE_LINE_SIZE        128
 
-#ifndef BITS_PER_LONG
-#define BITS_PER_LONG  (__SIZEOF_LONG__ * 8)
-#endif
-
 #ifdef CONFIG_URCU_HAVE_FENCE
 #define mb()    asm volatile("mfence":::"memory")
 #define rmb()   asm volatile("lfence":::"memory")
@@ -129,4 +129,8 @@ static inline cycles_t get_cycles(void)
         return ret;
 }
 
+#ifdef __cplusplus 
+}
+#endif
+
 #endif /* _URCU_ARCH_X86_H */