Fix: tls-compat.h exposes compiler-dependent public configuration
[urcu.git] / include / urcu / tls-compat.h
index c17aca36b2c86a4b94f95e1c97c8aaa327f1f4a7..db22dde6758550cad1dbf329ef050c7916706ffd 100644 (file)
 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
@@ -65,13 +75,13 @@ 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 DEFINE_URCU_TLS_INIT(type, name, init)        \
-       CONFIG_RCU_TLS type name = (init)
+       URCU_TLS_STORAGE_CLASS type name = (init)
 
 # define URCU_TLS(name)                (name)
 
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