1/*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public License as
4 * published by the Free Software Foundation; either version 2 of
5 * the License, or (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
15 * MA 02111-1307 USA
16 */
17#ifndef __SEMAPHORE_MFP_H
18#define __SEMAPHORE_MFP_H
19
20#pragma pack(1)
21
22#define SEM_MAGIC       0x89674523
23#define SEM_NAME	"/tmp/Semaphore"
24#define	FILE_MODE	(S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)
25
26#define SPINLOCK_SiteSurvey	1
27#define SPINLOCK_NVRAMCommit	2
28#define SPINLOCK_Networkmap     3
29#define SPINLOCK_SPIN_MAX	SPINLOCK_Networkmap+1
30
31typedef struct
32{
33        int sem_fd[2];
34        int sem_magic;
35} semaphore_t;
36
37int  semaphore_create();
38int  semaphore_close();
39int  semaphore_open(const char *, int, ... );
40int  semaphore_unlink(const char *);
41int  semaphore_post();
42int  semaphore_wait();
43
44int spinlock_init(int idx);
45int spinlock_destroy(int idx);
46int spinlock_lock(int idx);
47int spinlock_unlock(int idx);
48
49#pragma pack()
50
51#endif
52