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RIOT/core/include/atomic.h
2014-02-11 18:45:06 +01:00

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687 B
C

/*
* Copyright (C) 2013 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @addtogroup core_util
* @{
*
* @file atomic.h
* @brief Atomic function declarations
*
* @author Freie Universität Berlin, Computer Systems & Telematics
* @author Kaspar Schleiser <kaspar@schleiser.de>
*/
#ifndef _ATOMIC_H
#define _ATOMIC_H
/**
* @brief sets "val" to "set", returns old "val", atomically
*/
extern unsigned int atomic_set_return(unsigned int *val, unsigned int set);
/** @} */
#endif /* _ATOMIC_H */