source: trunk/kernel/kern/mwmr.h @ 459

Last change on this file since 459 was 1, checked in by alain, 5 years ago

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1/*
2 * kern/mwmr.h - a basic FIFO buffer
3 *
4 * Copyright (c) 2007,2008,2009,2010,2011,2012 Ghassan Almaless
5 * Copyright (c) 2011,2012 UPMC Sorbonne Universites
6 *
7 * This file is part of ALMOS-kernel.
8 *
9 * ALMOS-kernel is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2.0 of the License.
12 *
13 * ALMOS-kernel is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with ALMOS-kernel; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#ifndef _MWMR_H_
24#define _MWMR_H_
25
26#include <types.h>
27
28struct fifomwmr_s;
29
30struct fifomwmr_s* mwmr_init(int item, int length, int isAtomic);
31int mwmr_read(struct fifomwmr_s *fifo, void *buffer, size_t size);
32int mwmr_write(struct fifomwmr_s *fifo, void *buffer, size_t size);
33void mwmr_destroy(struct fifomwmr_s *fifo);
34
35#endif  /* _MWMR_H_ */
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