1/*
2 * Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu
3 * Copyright (c) 1995-1998 by John Birrell <jb@cimlogic.com.au>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *  This product includes software developed by Chris Provenzano.
17 * 4. The name of Chris Provenzano may not be used to endorse or promote
18 *	  products derived from this software without specific prior written
19 *	  permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD$
34 */
35
36#ifndef _SYS__PTHREADTYPES_H_
37#define _SYS__PTHREADTYPES_H_
38
39/*
40 * Forward structure definitions.
41 *
42 * These are mostly opaque to the user.
43 */
44struct pthread;
45struct pthread_attr;
46struct pthread_cond;
47struct pthread_cond_attr;
48struct pthread_mutex;
49struct pthread_mutex_attr;
50struct pthread_once;
51struct pthread_rwlock;
52struct pthread_rwlockattr;
53struct pthread_barrier;
54struct pthread_barrier_attr;
55struct pthread_spinlock;
56
57/*
58 * Primitive system data type definitions required by P1003.1c.
59 *
60 * Note that P1003.1c specifies that there are no defined comparison
61 * or assignment operators for the types pthread_attr_t, pthread_cond_t,
62 * pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t.
63 */
64#ifndef _PTHREAD_T_DECLARED
65typedef struct	pthread			*pthread_t;
66#define	_PTHREAD_T_DECLARED
67#endif
68typedef struct	pthread_attr		*pthread_attr_t;
69typedef struct	pthread_mutex		*pthread_mutex_t;
70typedef struct	pthread_mutex_attr	*pthread_mutexattr_t;
71typedef struct	pthread_cond		*pthread_cond_t;
72typedef struct	pthread_cond_attr	*pthread_condattr_t;
73typedef int     			pthread_key_t;
74typedef struct	pthread_once		pthread_once_t;
75typedef struct	pthread_rwlock		*pthread_rwlock_t;
76typedef struct	pthread_rwlockattr	*pthread_rwlockattr_t;
77typedef struct	pthread_barrier		*pthread_barrier_t;
78typedef struct	pthread_barrierattr	*pthread_barrierattr_t;
79typedef struct	pthread_spinlock	*pthread_spinlock_t;
80
81/*
82 * Additional type definitions:
83 *
84 * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for
85 * use in header symbols.
86 */
87typedef void	*pthread_addr_t;
88typedef void	*(*pthread_startroutine_t)(void *);
89
90/*
91 * Once definitions.
92 */
93struct pthread_once {
94	int		state;
95	pthread_mutex_t	mutex;
96};
97
98#endif /* ! _SYS__PTHREADTYPES_H_ */
99