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/*
* vigs
*
* Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact:
* Stanislav Vorobiov <s.vorobiov@samsung.com>
* Jinhyung Jo <jinhyung.jo@samsung.com>
* YeongKyoon Lee <yeongkyoon.lee@samsung.com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
#ifndef _QEMU_VIGS_REF_H
#define _QEMU_VIGS_REF_H
#include "vigs_types.h"
struct vigs_ref;
typedef void (*vigs_ref_destroy_func)(struct vigs_ref */*ref*/);
struct vigs_ref
{
vigs_ref_destroy_func destroy;
uint32_t count;
};
/*
* Initializes ref count to 1.
*/
void vigs_ref_init(struct vigs_ref *ref, vigs_ref_destroy_func destroy);
void vigs_ref_cleanup(struct vigs_ref *ref);
/*
* Increments ref count.
*/
void vigs_ref_acquire(struct vigs_ref *ref);
/*
* Decrements ref count and releases when 0.
*/
void vigs_ref_release(struct vigs_ref *ref);
#endif
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