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

[urcu.git] / urcu / uatomic_arch_x86.h

diff --git a/urcu/uatomic_arch_x86.h b/urcu/uatomic_arch_x86.h
index 8e0f0a80e67eba76e9a30d4d709e8cc10a42c70a..b57569877a05a9e126f5dab037e3ca99cdb77f45 100644 (file)
--- a/urcu/uatomic_arch_x86.h
+++ b/urcu/uatomic_arch_x86.h
@@ -23,6 +23,10 @@
 #include <urcu/compiler.h>
 #include <urcu/system.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
 #ifndef __SIZEOF_LONG__
 #if defined(__x86_64__) || defined(__amd64__)
 #define __SIZEOF_LONG__ 8
@@ -478,4 +482,8 @@ extern unsigned long _compat_uatomic_xchg(void *addr,
 #define uatomic_inc(addr)      UATOMIC_COMPAT(inc(addr))
 #define uatomic_dec(addr)      UATOMIC_COMPAT(dec(addr))
 
+#ifdef __cplusplus 
+}
+#endif
+
 #endif /* _URCU_ARCH_UATOMIC_X86_H */