[Bf-blender-cvs] [ba7eb0c] master: Add utility macro to work with thread local storage

[Sergey Sharybin]

Commit: ba7eb0c7b9d93987173780d5b819c7f2ec79b96e
Author: Sergey Sharybin
Date:   Thu Mar 3 15:53:42 2016 +0500
Branches: master
https://developer.blender.org/rBba7eb0c7b9d93987173780d5b819c7f2ec79b96e

Add utility macro to work with thread local storage

===================================================================

M	source/blender/blenlib/BLI_threads.h

===================================================================

diff --git a/source/blender/blenlib/BLI_threads.h b/source/blender/blenlib/BLI_threads.h
index 6ae833d..b4a465b 100644
--- a/source/blender/blenlib/BLI_threads.h
+++ b/source/blender/blenlib/BLI_threads.h
@@ -181,6 +181,27 @@ bool BLI_thread_queue_is_empty(ThreadQueue *queue);
 void BLI_thread_queue_wait_finish(ThreadQueue *queue);
 void BLI_thread_queue_nowait(ThreadQueue *queue);
 
+
+/* Thread local storage */
+
+#if defined(__APPLE__)
+#  define ThreadLocal(type) pthread_key_t
+#  define BLI_thread_local_create(name) pthread_key_create(&name, NULL)
+#  define BLI_thread_local_delete(name) pthread_key_delete(name)
+#  define BLI_thread_local_get(name) pthread_getspecific(name)
+#  define BLI_thread_local_set(name, value) pthread_setspecific(name, value)
+#else  /* defined(__APPLE__) */
+#  ifdef _MSC_VER
+#    define ThreadLocal(type) __declspec(thread) type
+#  else
+#    define ThreadLocal(type) __thread type
+#  endif
+#  define BLI_thread_local_create(name)
+#  define BLI_thread_local_delete(name)
+#  define BLI_thread_local_get(name) name
+#  define BLI_thread_local_set(name, value) name = value
+#endif  /* defined(__APPLE__) */
+
 #ifdef __cplusplus
 }
 #endif