[deb_ffmpeg.git] / ffmpeg / libavutil / atomic_suncc.h

/*
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVUTIL_ATOMIC_SUNCC_H
#define AVUTIL_ATOMIC_SUNCC_H

#include <atomic.h>
#include <mbarrier.h>

#include "atomic.h"

#define avpriv_atomic_int_get atomic_int_get_suncc
static inline int atomic_int_get_suncc(volatile int *ptr)
{
    __machine_rw_barrier();
    return *ptr;
}

#define avpriv_atomic_int_set atomic_int_set_suncc
static inline void atomic_int_set_suncc(volatile int *ptr, int val)
{
    *ptr = val;
    __machine_rw_barrier();
}

#define avpriv_atomic_int_add_and_fetch atomic_int_add_and_fetch_suncc
static inline int atomic_int_add_and_fetch_suncc(volatile int *ptr, int inc)
{
    return atomic_add_int_nv(ptr, inc);
}

#define avpriv_atomic_ptr_cas atomic_ptr_cas_suncc
static inline void *atomic_ptr_cas_suncc(void * volatile *ptr,
                                         void *oldval, void *newval)
{
    return atomic_cas_ptr(ptr, oldval, newval);
}

#endif /* AVUTIL_ATOMIC_SUNCC_H */
Commit	Line	Data
2ba45a60 DM	1	/*
	2	*
	3	* This file is part of FFmpeg.
	4	*
	5	* FFmpeg is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU Lesser General Public
	7	* License as published by the Free Software Foundation; either
	8	* version 2.1 of the License, or (at your option) any later version.
	9	*
	10	* FFmpeg is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	* Lesser General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU Lesser General Public
	16	* License along with FFmpeg; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	18	*/
	19
	20	#ifndef AVUTIL_ATOMIC_SUNCC_H
	21	#define AVUTIL_ATOMIC_SUNCC_H
	22
	23	#include <atomic.h>
	24	#include <mbarrier.h>
	25
	26	#include "atomic.h"
	27
	28	#define avpriv_atomic_int_get atomic_int_get_suncc
	29	static inline int atomic_int_get_suncc(volatile int *ptr)
	30	{
	31	__machine_rw_barrier();
	32	return *ptr;
	33	}
	34
	35	#define avpriv_atomic_int_set atomic_int_set_suncc
	36	static inline void atomic_int_set_suncc(volatile int *ptr, int val)
	37	{
	38	*ptr = val;
	39	__machine_rw_barrier();
	40	}
	41
	42	#define avpriv_atomic_int_add_and_fetch atomic_int_add_and_fetch_suncc
	43	static inline int atomic_int_add_and_fetch_suncc(volatile int *ptr, int inc)
	44	{
	45	return atomic_add_int_nv(ptr, inc);
	46	}
	47
	48	#define avpriv_atomic_ptr_cas atomic_ptr_cas_suncc
	49	static inline void atomic_ptr_cas_suncc(void volatile *ptr,
	50	void oldval, void newval)
	51	{
	52	return atomic_cas_ptr(ptr, oldval, newval);
	53	}
	54
	55	#endif /* AVUTIL_ATOMIC_SUNCC_H */