From c627dcb7bcb9957fb3d7dd5c879ea5c70b5c9d02 Mon Sep 17 00:00:00 2001
From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Fri, 22 Feb 2008 19:49:17 +0000
Subject: [PATCH] Two new files to use pthread Mutexes very simply.

git-svn-id: http://svn.voria.com/code@1798 1f10aa63-cdf2-0310-b900-c93c546f37ac
---
 ETL/trunk/ETL/_mutex_simple.h | 64 +++++++++++++++++++++++++++++++++++++++++++
 ETL/trunk/ETL/mutex           | 36 ++++++++++++++++++++++++
 2 files changed, 100 insertions(+)
 create mode 100644 ETL/trunk/ETL/_mutex_simple.h
 create mode 100644 ETL/trunk/ETL/mutex

diff --git a/ETL/trunk/ETL/_mutex_simple.h b/ETL/trunk/ETL/_mutex_simple.h
new file mode 100644
index 0000000..b7500ba
--- /dev/null
+++ b/ETL/trunk/ETL/_mutex_simple.h
@@ -0,0 +1,64 @@
+/*! ========================================================================
+** Extended Template and Library
+** Mutex Abstraction Class Implementation
+** $Id$
+**
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**	Copyright (c) 2008 Chris Moore
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+** General Public License for more details.
+**
+** === N O T E S ===========================================================
+**
+** This is an internal header file, included by other ETL headers.
+** You should not attempt to use it directly.
+**
+** ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __ETL__MUTEX_SIMPLE_H_
+#define __ETL__MUTEX_SIMPLE_H_
+
+/* === H E A D E R S ======================================================= */
+
+#include <pthread.h>
+
+/* === M A C R O S ========================================================= */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+_ETL_BEGIN_NAMESPACE
+
+class mutex
+{
+	pthread_mutex_t	mtx;
+public:
+			mutex()			{ pthread_mutex_init(&mtx,NULL);	}
+		   ~mutex()			{ pthread_mutex_destroy(&mtx);		}
+	void	lock_mutex()	{ pthread_mutex_lock(&mtx);			}
+	void	unlock_mutex()	{ pthread_mutex_unlock(&mtx);		}
+
+	//! Exception-safe mutex lock class
+	class lock
+	{
+		mutex *_mtx;
+	public:
+		 lock(mutex &x):_mtx(&x)	{ _mtx->lock_mutex();		}
+		~lock()						{ _mtx->unlock_mutex();		}
+	};
+};
+
+_ETL_END_NAMESPACE
+
+/* === E N D =============================================================== */
+
+#endif
diff --git a/ETL/trunk/ETL/mutex b/ETL/trunk/ETL/mutex
new file mode 100644
index 0000000..4bc5d54
--- /dev/null
+++ b/ETL/trunk/ETL/mutex
@@ -0,0 +1,36 @@
+// <mutex> -*- C++ -*-
+/*! ========================================================================
+** Extended Template and Library
+** Mutex Classes
+** $Id$
+**
+** Copyright (c) 2008 Chris Moore
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+** General Public License for more details.
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __MUTEX__
+#define __MUTEX__
+
+/* === H E A D E R S ======================================================= */
+
+#include "etl_config.h"
+
+#include "_mutex_simple.h"
+
+/* === E N D =============================================================== */
+
+#endif
-- 
2.7.4