1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu
5 * Copyright (c) 1995-1998 by John Birrell <jb@cimlogic.com.au>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *  This product includes software developed by Chris Provenzano.
19 * 4. The name of Chris Provenzano may not be used to endorse or promote
20 *	  products derived from this software without specific prior written
21 *	  permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY
27 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
30 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * $FreeBSD$
36 */
37
38#ifndef _SYS__PTHREADTYPES_H_
39#define _SYS__PTHREADTYPES_H_
40
41/*
42 * Forward structure definitions.
43 *
44 * These are mostly opaque to the user.
45 */
46struct pthread;
47struct pthread_attr;
48struct pthread_cond;
49struct pthread_cond_attr;
50struct pthread_mutex;
51struct pthread_mutex_attr;
52struct pthread_once;
53struct pthread_rwlock;
54struct pthread_rwlockattr;
55struct pthread_barrier;
56struct pthread_barrier_attr;
57struct pthread_spinlock;
58
59/*
60 * Primitive system data type definitions required by P1003.1c.
61 *
62 * Note that P1003.1c specifies that there are no defined comparison
63 * or assignment operators for the types pthread_attr_t, pthread_cond_t,
64 * pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t.
65 */
66#ifndef _PTHREAD_T_DECLARED
67typedef struct	pthread			*pthread_t;
68#define	_PTHREAD_T_DECLARED
69#endif
70typedef struct	pthread_attr		*pthread_attr_t;
71typedef struct	pthread_mutex		*pthread_mutex_t;
72typedef struct	pthread_mutex_attr	*pthread_mutexattr_t;
73typedef struct	pthread_cond		*pthread_cond_t;
74typedef struct	pthread_cond_attr	*pthread_condattr_t;
75typedef int     			pthread_key_t;
76typedef struct	pthread_once		pthread_once_t;
77typedef struct	pthread_rwlock		*pthread_rwlock_t;
78typedef struct	pthread_rwlockattr	*pthread_rwlockattr_t;
79typedef struct	pthread_barrier		*pthread_barrier_t;
80typedef struct	pthread_barrierattr	*pthread_barrierattr_t;
81typedef struct	pthread_spinlock	*pthread_spinlock_t;
82
83/*
84 * Additional type definitions:
85 *
86 * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for
87 * use in header symbols.
88 */
89typedef void	*pthread_addr_t;
90typedef void	*(*pthread_startroutine_t)(void *);
91
92/*
93 * Once definitions.
94 */
95struct pthread_once {
96	int		state;
97	pthread_mutex_t	mutex;
98};
99
100#endif /* ! _SYS__PTHREADTYPES_H_ */
101