--- parser3/src/include/pa_threads.h	2001/09/26 10:32:25	1.17
+++ parser3/src/include/pa_threads.h	2015/10/26 01:21:56	1.32
@@ -1,23 +1,29 @@
 /** @file
 	Parser: mutex & helpers decls.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
-
-	$Id: pa_threads.h,v 1.17 2001/09/26 10:32:25 parser Exp $
+	Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef PA_THREADS_H
 #define PA_THREADS_H
 
+#define IDENT_PA_THREADS_H "$Id: pa_threads.h,v 1.32 2015/10/26 01:21:56 moko Exp $"
+
 #include "pa_config_includes.h"
 #include "pa_types.h"
 
+/// thread ID type
+typedef unsigned int pa_thread_t;
+
+/// get caller thread ID
+pa_thread_t pa_get_thread_id();
+
 class AutoSYNCHRONIZED;
 
 /// simple semaphore object
 class Mutex {
-	friend AutoSYNCHRONIZED;
+	friend class AutoSYNCHRONIZED;
 private:
 	uint handle;
 public:
@@ -28,6 +34,7 @@ private: // for AutoSYNCHRONIZED
 	void release();
 };
 
+extern const bool parser_multithreaded;
 extern Mutex global_mutex;
 
 /**