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/*
* Schism Tracker - a cross-platform Impulse Tracker clone
* copyright (c) 2003-2005 Storlek <storlek@rigelseven.com>
* copyright (c) 2005-2008 Mrs. Brisby <mrs.brisby@nimh.org>
* copyright (c) 2009 Storlek & Mrs. Brisby
* copyright (c) 2010-2012 Storlek
* URL: http://schismtracker.org/
*
* This program 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 program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef SCHISM_ATOMIC_H_
#define SCHISM_ATOMIC_H_
#include "headers.h"
struct atm {
volatile int32_t x;
};
struct atm_ptr {
void *volatile x;
};
/* init/quit functions are ONLY for mutexes */
int atm_init(void);
void atm_quit(void);
int32_t atm_load(struct atm *atm);
void atm_store(struct atm *atm, int32_t x);
void *atm_ptr_load(struct atm_ptr *atm);
void atm_ptr_store(struct atm_ptr *atm, void *x);
#endif /* SCHISM_ATOMIC_H_ */
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