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: src/sys/sys/_pthreadtypes.h,v 1.1 2005/05/31 15:18:17 rodrigc Exp $
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 */
44 struct pthread;
45 struct pthread_attr;
46 struct pthread_cond;
47 struct pthread_cond_attr;
48 struct pthread_mutex;
49 struct pthread_mutex_attr;
50 struct pthread_once;
51 struct pthread_rwlock;
52 struct pthread_rwlockattr;
53 struct pthread_barrier;
54 struct pthread_barrier_attr;
55 struct 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 typedef struct pthread *pthread_t;
65 typedef struct pthread_attr *pthread_attr_t;
66 typedef struct pthread_mutex *pthread_mutex_t;
67 typedef struct pthread_mutex_attr *pthread_mutexattr_t;
68 typedef struct pthread_cond *pthread_cond_t;
69 typedef struct pthread_cond_attr *pthread_condattr_t;
70 typedef int pthread_key_t;
71 typedef struct pthread_once pthread_once_t;
72 typedef struct pthread_rwlock *pthread_rwlock_t;
73 typedef struct pthread_rwlockattr *pthread_rwlockattr_t;
74 typedef struct pthread_barrier *pthread_barrier_t;
75 typedef struct pthread_barrierattr *pthread_barrierattr_t;
76 typedef struct pthread_spinlock *pthread_spinlock_t;
77
78 /*
79 * Additional type definitions:
80 *
81 * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for
82 * use in header symbols.
83 */
84 typedef void *pthread_addr_t;
85 typedef void *(*pthread_startroutine_t)(void *);
86
87 /*
88 * Once definitions.
89 */
90 struct pthread_once {
91 int state;
92 pthread_mutex_t mutex;
93 };
94
95 #endif /* ! _SYS__PTHREADTYPES_H_ */
96
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