1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _THREAD_H 28 #define _THREAD_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <pthread.h> 33 #include <pthread_np.h> 34 #include <assert.h> 35 36 /* 37 * Compatibility thread stuff needed for Solaris -> Linux port 38 */ 39 40 typedef pthread_t thread_t; 41 typedef pthread_mutex_t mutex_t; 42 typedef pthread_cond_t cond_t; 43 typedef pthread_rwlock_t rwlock_t; 44 45 #define USYNC_THREAD 0 46 47 #define thr_self() (unsigned long)pthread_self() 48 #define thr_equal(a,b) pthread_equal(a,b) 49 #define thr_join(t,d,s) pthread_join(t,s) 50 #define thr_exit(r) pthread_exit(r) 51 #define _mutex_init(l,f,a) pthread_mutex_init(l,NULL) 52 #define _mutex_destroy(l) pthread_mutex_destroy(l) 53 #define mutex_lock(l) pthread_mutex_lock(l) 54 #define mutex_trylock(l) pthread_mutex_trylock(l) 55 #define mutex_unlock(l) pthread_mutex_unlock(l) 56 #define rwlock_init(l,f,a) pthread_rwlock_init(l,NULL) 57 #define rwlock_destroy(l) pthread_rwlock_destroy(l) 58 #define rw_rdlock(l) pthread_rwlock_rdlock(l) 59 #define rw_wrlock(l) pthread_rwlock_wrlock(l) 60 #define rw_tryrdlock(l) pthread_rwlock_tryrdlock(l) 61 #define rw_trywrlock(l) pthread_rwlock_trywrlock(l) 62 #define rw_unlock(l) pthread_rwlock_unlock(l) 63 #define cond_init(l,f,a) pthread_cond_init(l,NULL) 64 #define cond_destroy(l) pthread_cond_destroy(l) 65 #define cond_wait(l,m) pthread_cond_wait(l,m) 66 #define cond_signal(l) pthread_cond_signal(l) 67 #define cond_broadcast(l) pthread_cond_broadcast(l) 68 69 #define THR_BOUND 0x00000001 /* = PTHREAD_SCOPE_SYSTEM */ 70 #define THR_NEW_LWP 0x00000002 71 #define THR_DETACHED 0x00000040 /* = PTHREAD_CREATE_DETACHED */ 72 #define THR_SUSPENDED 0x00000080 73 #define THR_DAEMON 0x00000100 74 75 static __inline int 76 thr_create(void *stack_base, size_t stack_size, void *(*start_func) (void*), 77 void *arg, long flags, thread_t *new_thread_ID) 78 { 79 pthread_t dummy; 80 int ret; 81 82 assert(stack_base == NULL); 83 assert(stack_size == 0); 84 assert((flags & ~THR_BOUND & ~THR_DETACHED) == 0); 85 86 pthread_attr_t attr; 87 pthread_attr_init(&attr); 88 89 if (flags & THR_DETACHED) 90 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); 91 92 if (new_thread_ID == NULL) 93 new_thread_ID = &dummy; 94 95 /* This function ignores the THR_BOUND flag, since NPTL doesn't seem to support PTHREAD_SCOPE_PROCESS */ 96 97 ret = pthread_create(new_thread_ID, &attr, start_func, arg); 98 99 pthread_attr_destroy(&attr); 100 101 return (ret); 102 } 103 104 #endif /* _THREAD_H */ 105