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 2014 Garrett D'Amore <garrett@damore.org> 24 * 25 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29 #ifndef _THREAD_H 30 #define _THREAD_H 31 32 /* 33 * thread.h: 34 * definitions needed to use the thread interface except synchronization. 35 * use <synch.h> for thread synchronization. 36 */ 37 38 #ifndef _ASM 39 #include <sys/signal.h> 40 #include <sys/time.h> 41 #include <synch.h> 42 #endif /* _ASM */ 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 #ifndef _ASM 49 typedef unsigned int thread_t; 50 typedef unsigned int thread_key_t; 51 52 extern int thr_create(void *, size_t, void *(*)(void *), void *, long, 53 thread_t *); 54 extern int thr_join(thread_t, thread_t *, void **); 55 extern int thr_setconcurrency(int); 56 extern int thr_getconcurrency(void); 57 extern void thr_exit(void *) __NORETURN; 58 extern thread_t thr_self(void); 59 60 /* 61 * the definition of thr_sigsetmask() is not strict ansi-c since sigset_t is 62 * not in the strict ansi-c name space. Hence, include the prototype for 63 * thr_sigsetmask() only if strict ansi-c conformance is not turned on. 64 */ 65 #if !defined(_STRICT_STDC) || defined(__EXTENSIONS__) 66 extern int thr_sigsetmask(int, const sigset_t *, sigset_t *); 67 #endif 68 69 /* 70 * the definition of thr_stksegment() is not strict ansi-c since stack_t is 71 * not in the strict ansi-c name space. Hence, include the prototype for 72 * thr_stksegment() only if strict ansi-c conformance is not turned on. 73 */ 74 #if !defined(_STRICT_STDC) || defined(__EXTENSIONS__) 75 extern int thr_stksegment(stack_t *); 76 #endif 77 78 extern int thr_main(void); 79 extern int thr_kill(thread_t, int); 80 extern int thr_suspend(thread_t); 81 extern int thr_continue(thread_t); 82 extern void thr_yield(void); 83 extern int thr_setprio(thread_t, int); 84 extern int thr_getprio(thread_t, int *); 85 extern int thr_keycreate(thread_key_t *, void(*)(void *)); 86 extern int thr_keycreate_once(thread_key_t *, void(*)(void *)); 87 extern int thr_setspecific(thread_key_t, void *); 88 extern int thr_getspecific(thread_key_t, void **); 89 extern size_t thr_min_stack(void); 90 91 #endif /* _ASM */ 92 93 #define THR_MIN_STACK thr_min_stack() 94 /* 95 * thread flags (one word bit mask) 96 */ 97 /* 98 * POSIX.1c Note: 99 * THR_BOUND is defined same as PTHREAD_SCOPE_SYSTEM in <pthread.h> 100 * THR_DETACHED is defined same as PTHREAD_CREATE_DETACHED in <pthread.h> 101 * Any changes in these definitions should be reflected in <pthread.h> 102 */ 103 #define THR_BOUND 0x00000001 /* = PTHREAD_SCOPE_SYSTEM */ 104 #define THR_NEW_LWP 0x00000002 105 #define THR_DETACHED 0x00000040 /* = PTHREAD_CREATE_DETACHED */ 106 #define THR_SUSPENDED 0x00000080 107 #define THR_DAEMON 0x00000100 108 109 /* 110 * The key to be created by thr_keycreate_once() 111 * must be statically initialized with THR_ONCE_KEY. 112 * This must be the same as PTHREAD_ONCE_KEY_NP in <pthread.h> 113 */ 114 #define THR_ONCE_KEY (thread_key_t)(-1) 115 116 /* 117 * The available register states returned by thr_getstate(). 118 */ 119 #define TRS_VALID 0 120 #define TRS_NONVOLATILE 1 121 #define TRS_LWPID 2 122 #define TRS_INVALID 3 123 124 #ifdef __cplusplus 125 } 126 #endif 127 128 #endif /* _THREAD_H */ 129