Fix: tls-compat.h exposes compiler-dependent public configuration

[urcu.git] / include / urcu / tls-compat.h

diff --git a/include/urcu/tls-compat.h b/include/urcu/tls-compat.h
index 8ac1ea0615ddc2eb91ee51e9e15b89bd094d4c81..325b01b234c4b5f590742e830a1c3715ad9661e3 100644 (file)
--- a/include/urcu/tls-compat.h
+++ b/include/urcu/tls-compat.h
@@ -32,7 +32,17 @@
 extern "C" {
 #endif
 
-#ifdef CONFIG_RCU_TLS  /* Based on ax_tls.m4 */
+#ifdef CONFIG_RCU_TLS
+
+#if defined (__cplusplus) && (__cplusplus >= 201103L)
+# define URCU_TLS_STORAGE_CLASS        thread_local
+#elif defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
+# define URCU_TLS_STORAGE_CLASS        _Thread_local
+#elif defined (_MSC_VER)
+# define URCU_TLS_STORAGE_CLASS        __declspec(thread)
+#else
+# define URCU_TLS_STORAGE_CLASS        __thread
+#endif
 
 /*
  * Hint: How to define/declare TLS variables of compound types
@@ -65,10 +75,10 @@ extern "C" {
  */
 
 # define DECLARE_URCU_TLS(type, name)  \
-       CONFIG_RCU_TLS type name
+       URCU_TLS_STORAGE_CLASS type name
 
 # define DEFINE_URCU_TLS(type, name)   \
-       CONFIG_RCU_TLS type name
+       URCU_TLS_STORAGE_CLASS type name
 
 # define URCU_TLS(name)                (name)