aboutsummaryrefslogtreecommitdiffstats
path: root/thread.h
blob: de3367329bca7804ae5dd37266eed341e57e2f06 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/* $Id$
 * $URL$
 *
 * thread handling (mutex, shmem, ...)
 *
 * Copyright (C) 2004 Michael Reinelt <michael@reinelt.co.at>
 * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * parts of this code are based on the old XWindow driver which is
 * Copyright (C) 2000 Herbert Rosmanith <herp@wildsau.idv.uni-linz.ac.at>
 *
 * This file is part of LCD4Linux.
 *
 * LCD4Linux 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, or (at your option)
 * any later version.
 *
 * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef _THREAD_H_
#define _THREAD_H_

#ifdef __CYGWIN__

#ifndef HAVE_UNION_SEMUN
union semun {
    int val;
    struct semid_ds *buf;
    unsigned short *array;
};
#endif

#ifndef SHM_R
#define SHM_R 0400
#endif
#ifndef SHM_W
#define SHM_W 0660
#endif

#endif

extern int thread_argc;
extern char **thread_argv;

int mutex_create(void);
void mutex_lock(const int semid);
void mutex_unlock(const int semid);
void mutex_destroy(const int semid);

int shm_create(void **buffer, const int size);
void shm_destroy(const int shmid, const void *buffer);

int thread_create(const char *name, void (*thread) (void *data), void *data);
int thread_destroy(const int pid);

#endif