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 34 #ifndef _SYS__PTHREADTYPES_H_ 35 #define _SYS__PTHREADTYPES_H_ 36 37 /* 38 * Forward structure definitions. 39 * 40 * These are mostly opaque to the user. 41 */ 42 struct pthread; 43 struct pthread_attr; 44 struct pthread_cond; 45 struct pthread_cond_attr; 46 struct pthread_mutex; 47 struct pthread_mutex_attr; 48 struct pthread_once; 49 struct pthread_rwlock; 50 struct pthread_rwlockattr; 51 struct pthread_barrier; 52 struct pthread_barrier_attr; 53 54 /* 55 * Primitive system data type definitions required by P1003.1c. 56 * 57 * Note that P1003.1c specifies that there are no defined comparison 58 * or assignment operators for the types pthread_attr_t, pthread_cond_t, 59 * pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t. 60 */ 61 typedef struct pthread *pthread_t; 62 typedef struct pthread_attr *pthread_attr_t; 63 typedef struct pthread_mutex *pthread_mutex_t; 64 typedef struct pthread_mutex_attr *pthread_mutexattr_t; 65 typedef struct pthread_cond *pthread_cond_t; 66 typedef struct pthread_cond_attr *pthread_condattr_t; 67 typedef int pthread_key_t; 68 typedef struct pthread_once pthread_once_t; 69 typedef struct pthread_rwlock *pthread_rwlock_t; 70 typedef struct pthread_rwlockattr *pthread_rwlockattr_t; 71 typedef struct pthread_barrier *pthread_barrier_t; 72 typedef struct pthread_barrierattr *pthread_barrierattr_t; 73 74 /* 75 * Additional type definitions: 76 * 77 * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for 78 * use in header symbols. 79 */ 80 typedef void *pthread_addr_t; 81 typedef void *(*pthread_startroutine_t) (void *); 82 83 /* 84 * Once definitions. 85 */ 86 struct pthread_once { 87 int state; 88 pthread_mutex_t mutex; 89 }; 90 91 #endif /* ! _SYS__PTHREADTYPES_H_ */ 92