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 */ 46 struct pthread; 47 struct pthread_attr; 48 struct pthread_cond; 49 struct pthread_cond_attr; 50 struct pthread_mutex; 51 struct pthread_mutex_attr; 52 struct pthread_once; 53 struct pthread_rwlock; 54 struct pthread_rwlockattr; 55 struct pthread_barrier; 56 struct pthread_barrier_attr; 57 struct 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 67 typedef struct pthread *pthread_t; 68 #define _PTHREAD_T_DECLARED 69 #endif 70 typedef struct pthread_attr *pthread_attr_t; 71 typedef struct pthread_mutex *pthread_mutex_t; 72 typedef struct pthread_mutex_attr *pthread_mutexattr_t; 73 typedef struct pthread_cond *pthread_cond_t; 74 typedef struct pthread_cond_attr *pthread_condattr_t; 75 typedef int pthread_key_t; 76 typedef struct pthread_once pthread_once_t; 77 typedef struct pthread_rwlock *pthread_rwlock_t; 78 typedef struct pthread_rwlockattr *pthread_rwlockattr_t; 79 typedef struct pthread_barrier *pthread_barrier_t; 80 typedef struct pthread_barrierattr *pthread_barrierattr_t; 81 typedef 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 */ 89 typedef void *pthread_addr_t; 90 typedef void *(*pthread_startroutine_t)(void *); 91 92 /* 93 * Once definitions. 94 */ 95 struct pthread_once { 96 int state; 97 pthread_mutex_t mutex; 98 }; 99 100 #endif /* ! _SYS__PTHREADTYPES_H_ */ 101