--- parser3/src/include/pa_os.h	2012/03/16 09:24:09	1.8
+++ parser3/src/include/pa_os.h	2020/12/15 17:10:31	1.12
@@ -1,19 +1,21 @@
 /** @file
 	Parser: commonly used functions.
 
-	Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
+	Copyright (c) 2001-2020 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef PA_OS_H
 #define PA_OS_H
 
-#define IDENT_PA_OS_H "$Id: pa_os.h,v 1.8 2012/03/16 09:24:09 moko Exp $"
+#define IDENT_PA_OS_H "$Id: pa_os.h,v 1.12 2020/12/15 17:10:31 moko Exp $"
 
 #define PA_LOCK_ATTEMPTS 20
 #define PA_LOCK_WAIT_TIMEOUT_SECS 0
 #define PA_LOCK_WAIT_TIMEOUT_USECS 500000
 
+extern unsigned int pa_lock_attempts;
+
 // 'blocking' mean we will wait till other process release lock 
 // but we'll make PA_LOCK_ATTEMPTS attempts with PA_LOCK_WAIT_TIMEOUT secs delaus between attempts 
 // 'nonblocking' mean we will make only 1 attempt without waiting