LookingGlass/common/include/common/countedbuffer.h

37 lines
1.1 KiB
C

/**
* Looking Glass
* Copyright (C) 2017-2021 The Looking Glass Authors
* https://looking-glass.io
*
* 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 _H_LG_COMMON_COUNTEDBUFFER_
#define _H_LG_COMMON_COUNTEDBUFFER_
#include <stddef.h>
struct CountedBuffer {
_Atomic(size_t) refs;
size_t size;
char data[];
};
struct CountedBuffer * countedBufferNew(size_t size);
void countedBufferAddRef(struct CountedBuffer * buffer);
void countedBufferRelease(struct CountedBuffer ** buffer);
#endif