# _mutex_pthreads.h File Reference

`#include <pthread.h>`

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## Classes

class | mutex
class | mutex::lock
| Exception-safe mutex lock class. More...

## Defines

#define | __USE_GNU

## Define Documentation

#define __USE_GNU

======================================================================== Extended Template and Library Mutex Abstraction Class Implementation $Id$

Copyright (c) 2002 Robert B. Quattlebaum Jr.

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.

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

Definition at line 32 of file _mutex_pthreads.h.