RetroArch/fifo_buffer.h
2014-10-21 02:48:51 +02:00

52 lines
1.3 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2014 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __FIFO_BUFFER_H
#define __FIFO_BUFFER_H
#ifdef __cplusplus
extern "C" {
#endif
struct fifo_buffer
{
uint8_t *buffer;
size_t bufsize;
size_t first;
size_t end;
};
typedef struct fifo_buffer fifo_buffer_t;
fifo_buffer_t *fifo_new(size_t size);
void fifo_write(fifo_buffer_t *buffer, const void *in_buf, size_t size);
void fifo_read(fifo_buffer_t *buffer, void *in_buf, size_t size);
void fifo_free(fifo_buffer_t *buffer);
size_t fifo_read_avail(fifo_buffer_t *buffer);
size_t fifo_write_avail(fifo_buffer_t *buffer);
#ifdef __cplusplus
}
#endif
#endif