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pthread.h (54757) pthread.h (55708)
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 *
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: head/include/pthread.h 54757 1999-12-18 01:00:42Z jasone $
33 * $FreeBSD: head/include/pthread.h 55708 2000-01-10 04:14:08Z deischen $
34 */
35#ifndef _PTHREAD_H_
36#define _PTHREAD_H_
37
38/*
39 * Header files.
40 */
41#include <sys/cdefs.h>
42#include <sys/types.h>
43#include <sys/time.h>
44#include <sys/signal.h>
45#include <limits.h>
46#include <sched.h>
47
48/*
49 * Run-time invariant values:
50 */
51#define PTHREAD_DESTRUCTOR_ITERATIONS 4
52#define PTHREAD_KEYS_MAX 256
53#define PTHREAD_STACK_MIN 1024
54#define PTHREAD_THREADS_MAX ULONG_MAX
55
56/*
57 * Flags for threads and thread attributes.
58 */
59#define PTHREAD_DETACHED 0x1
60#define PTHREAD_SCOPE_SYSTEM 0x2
61#define PTHREAD_INHERIT_SCHED 0x4
62#define PTHREAD_NOFLOAT 0x8
63
64#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED
65#define PTHREAD_CREATE_JOINABLE 0
66#define PTHREAD_SCOPE_PROCESS 0
67#define PTHREAD_EXPLICIT_SCHED 0
68
69/*
70 * Flags for read/write lock attributes
71 */
72#define PTHREAD_PROCESS_PRIVATE 0
73#define PTHREAD_PROCESS_SHARED 1
74
75/*
76 * Flags for cancelling threads
77 */
78#define PTHREAD_CANCEL_ENABLE 0
79#define PTHREAD_CANCEL_DISABLE 1
80#define PTHREAD_CANCEL_DEFERRED 0
81#define PTHREAD_CANCEL_ASYNCHRONOUS 2
82#define PTHREAD_CANCELED ((void *) 1)
83
84/*
85 * Forward structure definitions.
86 *
87 * These are mostly opaque to the user.
88 */
89struct pthread;
90struct pthread_attr;
91struct pthread_cond;
92struct pthread_cond_attr;
93struct pthread_mutex;
94struct pthread_mutex_attr;
95struct pthread_once;
96struct pthread_rwlock;
97struct pthread_rwlockattr;
98
99/*
100 * Primitive system data type definitions required by P1003.1c.
101 *
102 * Note that P1003.1c specifies that there are no defined comparison
103 * or assignment operators for the types pthread_attr_t, pthread_cond_t,
104 * pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t.
105 */
106typedef struct pthread *pthread_t;
107typedef struct pthread_attr *pthread_attr_t;
108typedef struct pthread_mutex *pthread_mutex_t;
109typedef struct pthread_mutex_attr *pthread_mutexattr_t;
110typedef struct pthread_cond *pthread_cond_t;
111typedef struct pthread_cond_attr *pthread_condattr_t;
112typedef int pthread_key_t;
113typedef struct pthread_once pthread_once_t;
114typedef struct pthread_rwlock *pthread_rwlock_t;
115typedef struct pthread_rwlockattr *pthread_rwlockattr_t;
116
117/*
118 * Additional type definitions:
119 *
120 * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for
121 * use in header symbols.
122 */
123typedef void *pthread_addr_t;
124typedef void *(*pthread_startroutine_t) __P((void *));
125
126/*
127 * Once definitions.
128 */
129struct pthread_once {
130 int state;
131 pthread_mutex_t mutex;
132};
133
134/*
135 * Flags for once initialization.
136 */
137#define PTHREAD_NEEDS_INIT 0
138#define PTHREAD_DONE_INIT 1
139
140/*
141 * Static once initialization values.
142 */
143#define PTHREAD_ONCE_INIT { PTHREAD_NEEDS_INIT, NULL }
144
145/*
146 * Static initialization values.
147 */
148#define PTHREAD_MUTEX_INITIALIZER NULL
149#define PTHREAD_COND_INITIALIZER NULL
150#define PTHREAD_RWLOCK_INITIALIZER NULL
151
152/*
153 * Default attribute arguments (draft 4, deprecated).
154 */
155#ifndef PTHREAD_KERNEL
156#define pthread_condattr_default NULL
157#define pthread_mutexattr_default NULL
158#define pthread_attr_default NULL
159#endif
160
161#define PTHREAD_PRIO_NONE 0
162#define PTHREAD_PRIO_INHERIT 1
163#define PTHREAD_PRIO_PROTECT 2
164
165/*
166 * Mutex types (Single UNIX Specification, Version 2, 1997).
167 *
168 * Note that a mutex attribute with one of the following types:
169 *
170 * PTHREAD_MUTEX_NORMAL
171 * PTHREAD_MUTEX_RECURSIVE
172 * MUTEX_TYPE_FAST (deprecated)
173 * MUTEX_TYPE_COUNTING_FAST (deprecated)
174 *
175 * will deviate from POSIX specified semantics.
176 */
177enum pthread_mutextype {
178 PTHREAD_MUTEX_ERRORCHECK = 1, /* Default POSIX mutex */
179 PTHREAD_MUTEX_RECURSIVE = 2, /* Recursive mutex */
180 PTHREAD_MUTEX_NORMAL = 3, /* No error checking */
181 MUTEX_TYPE_MAX
182};
183
184#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_ERRORCHECK
185#define MUTEX_TYPE_FAST PTHREAD_MUTEX_NORMAL
186#define MUTEX_TYPE_COUNTING_FAST PTHREAD_MUTEX_RECURSIVE
187
188/*
189 * Thread function prototype definitions:
190 */
191__BEGIN_DECLS
192int pthread_attr_destroy __P((pthread_attr_t *));
193int pthread_attr_getstacksize __P((pthread_attr_t *, size_t *));
194int pthread_attr_getstackaddr __P((pthread_attr_t *, void **));
195int pthread_attr_getdetachstate __P((pthread_attr_t *, int *));
196int pthread_attr_init __P((pthread_attr_t *));
197int pthread_attr_setstacksize __P((pthread_attr_t *, size_t));
198int pthread_attr_setstackaddr __P((pthread_attr_t *, void *));
199int pthread_attr_setdetachstate __P((pthread_attr_t *, int));
200void pthread_cleanup_pop __P((int));
201void pthread_cleanup_push __P((void (*) (void *),
202 void *routine_arg));
203int pthread_condattr_destroy __P((pthread_condattr_t *));
204int pthread_condattr_init __P((pthread_condattr_t *));
205
206#if defined(_POSIX_THREAD_PROCESS_SHARED)
207int pthread_condattr_getpshared __P((pthread_condattr_t *,
208 int *));
209int pthread_condattr_setpshared __P((pthread_condattr_t *,
210 int));
211#endif
212
213int pthread_cond_broadcast __P((pthread_cond_t *));
214int pthread_cond_destroy __P((pthread_cond_t *));
215int pthread_cond_init __P((pthread_cond_t *,
216 const pthread_condattr_t *));
217int pthread_cond_signal __P((pthread_cond_t *));
218int pthread_cond_timedwait __P((pthread_cond_t *,
219 pthread_mutex_t *, const struct timespec *));
220int pthread_cond_wait __P((pthread_cond_t *, pthread_mutex_t *));
221int pthread_create __P((pthread_t *, const pthread_attr_t *,
222 void *(*) (void *), void *));
223int pthread_detach __P((pthread_t));
224int pthread_equal __P((pthread_t, pthread_t));
225void pthread_exit __P((void *));
226void *pthread_getspecific __P((pthread_key_t));
227int pthread_join __P((pthread_t, void **));
228int pthread_key_create __P((pthread_key_t *,
229 void (*) (void *)));
230int pthread_key_delete __P((pthread_key_t));
231int pthread_kill __P((pthread_t, int));
232int pthread_mutexattr_init __P((pthread_mutexattr_t *));
233int pthread_mutexattr_destroy __P((pthread_mutexattr_t *));
234int pthread_mutexattr_settype __P((pthread_mutexattr_t *, int));
235int pthread_mutex_destroy __P((pthread_mutex_t *));
236int pthread_mutex_init __P((pthread_mutex_t *,
237 const pthread_mutexattr_t *));
238int pthread_mutex_lock __P((pthread_mutex_t *));
239int pthread_mutex_trylock __P((pthread_mutex_t *));
240int pthread_mutex_unlock __P((pthread_mutex_t *));
241int pthread_once __P((pthread_once_t *,
242 void (*) (void)));
243int pthread_rwlock_destroy __P((pthread_rwlock_t *));
244int pthread_rwlock_init __P((pthread_rwlock_t *,
245 const pthread_rwlockattr_t *));
246int pthread_rwlock_rdlock __P((pthread_rwlock_t *));
247int pthread_rwlock_tryrdlock __P((pthread_rwlock_t *));
248int pthread_rwlock_trywrlock __P((pthread_rwlock_t *));
249int pthread_rwlock_unlock __P((pthread_rwlock_t *));
250int pthread_rwlock_wrlock __P((pthread_rwlock_t *));
251int pthread_rwlockattr_init __P((pthread_rwlockattr_t *));
252int pthread_rwlockattr_getpshared __P((const pthread_rwlockattr_t *,
253 int *));
254int pthread_rwlockattr_setpshared __P((pthread_rwlockattr_t *,
255 int));
256int pthread_rwlockattr_destroy __P((pthread_rwlockattr_t *));
257pthread_t pthread_self __P((void));
258int pthread_setspecific __P((pthread_key_t, const void *));
259int pthread_sigmask __P((int, const sigset_t *, sigset_t *));
260
261int pthread_cancel __P((pthread_t));
262int pthread_setcancelstate __P((int, int *));
263int pthread_setcanceltype __P((int, int *));
264void pthread_testcancel __P((void));
265
266int pthread_getprio __P((pthread_t));
267int pthread_setprio __P((pthread_t, int));
268void pthread_yield __P((void));
269
270#if defined(_POSIX_THREAD_PROCESS_SHARED)
271int pthread_mutexattr_getpshared __P((pthread_mutexattr_t *,
272 int *pshared));
273int pthread_mutexattr_setpshared __P((pthread_mutexattr_t *,
274 int pshared));
275#endif
276
277#if defined(_POSIX_THREAD_PRIO_PROTECT)
278int pthread_mutexattr_getprioceiling __P((pthread_mutexattr_t *,
279 int *));
280int pthread_mutexattr_setprioceiling __P((pthread_mutexattr_t *,
281 int));
282int pthread_mutex_getprioceiling __P((pthread_mutex_t *, int *));
283int pthread_mutex_setprioceiling __P((pthread_mutex_t *, int, int *));
284#endif
285
286#if defined(_POSIX_THREAD_PRIO_PROTECT) || defined (_POSIX_THREAD_PRIO_INHERIT)
287int pthread_mutexattr_getprotocol __P((pthread_mutexattr_t *,
288 int *));
289int pthread_mutexattr_setprotocol __P((pthread_mutexattr_t *,
290 int));
291#endif
292
293#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
294int pthread_attr_getinheritsched __P((const pthread_attr_t *, int *));
295int pthread_attr_getschedparam __P((const pthread_attr_t *,
296 struct sched_param *));
297int pthread_attr_getschedpolicy __P((const pthread_attr_t *, int *));
298int pthread_attr_getscope __P((const pthread_attr_t *, int *));
299int pthread_attr_setinheritsched __P((pthread_attr_t *, int));
300int pthread_attr_setschedparam __P((pthread_attr_t *,
34 */
35#ifndef _PTHREAD_H_
36#define _PTHREAD_H_
37
38/*
39 * Header files.
40 */
41#include <sys/cdefs.h>
42#include <sys/types.h>
43#include <sys/time.h>
44#include <sys/signal.h>
45#include <limits.h>
46#include <sched.h>
47
48/*
49 * Run-time invariant values:
50 */
51#define PTHREAD_DESTRUCTOR_ITERATIONS 4
52#define PTHREAD_KEYS_MAX 256
53#define PTHREAD_STACK_MIN 1024
54#define PTHREAD_THREADS_MAX ULONG_MAX
55
56/*
57 * Flags for threads and thread attributes.
58 */
59#define PTHREAD_DETACHED 0x1
60#define PTHREAD_SCOPE_SYSTEM 0x2
61#define PTHREAD_INHERIT_SCHED 0x4
62#define PTHREAD_NOFLOAT 0x8
63
64#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED
65#define PTHREAD_CREATE_JOINABLE 0
66#define PTHREAD_SCOPE_PROCESS 0
67#define PTHREAD_EXPLICIT_SCHED 0
68
69/*
70 * Flags for read/write lock attributes
71 */
72#define PTHREAD_PROCESS_PRIVATE 0
73#define PTHREAD_PROCESS_SHARED 1
74
75/*
76 * Flags for cancelling threads
77 */
78#define PTHREAD_CANCEL_ENABLE 0
79#define PTHREAD_CANCEL_DISABLE 1
80#define PTHREAD_CANCEL_DEFERRED 0
81#define PTHREAD_CANCEL_ASYNCHRONOUS 2
82#define PTHREAD_CANCELED ((void *) 1)
83
84/*
85 * Forward structure definitions.
86 *
87 * These are mostly opaque to the user.
88 */
89struct pthread;
90struct pthread_attr;
91struct pthread_cond;
92struct pthread_cond_attr;
93struct pthread_mutex;
94struct pthread_mutex_attr;
95struct pthread_once;
96struct pthread_rwlock;
97struct pthread_rwlockattr;
98
99/*
100 * Primitive system data type definitions required by P1003.1c.
101 *
102 * Note that P1003.1c specifies that there are no defined comparison
103 * or assignment operators for the types pthread_attr_t, pthread_cond_t,
104 * pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t.
105 */
106typedef struct pthread *pthread_t;
107typedef struct pthread_attr *pthread_attr_t;
108typedef struct pthread_mutex *pthread_mutex_t;
109typedef struct pthread_mutex_attr *pthread_mutexattr_t;
110typedef struct pthread_cond *pthread_cond_t;
111typedef struct pthread_cond_attr *pthread_condattr_t;
112typedef int pthread_key_t;
113typedef struct pthread_once pthread_once_t;
114typedef struct pthread_rwlock *pthread_rwlock_t;
115typedef struct pthread_rwlockattr *pthread_rwlockattr_t;
116
117/*
118 * Additional type definitions:
119 *
120 * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for
121 * use in header symbols.
122 */
123typedef void *pthread_addr_t;
124typedef void *(*pthread_startroutine_t) __P((void *));
125
126/*
127 * Once definitions.
128 */
129struct pthread_once {
130 int state;
131 pthread_mutex_t mutex;
132};
133
134/*
135 * Flags for once initialization.
136 */
137#define PTHREAD_NEEDS_INIT 0
138#define PTHREAD_DONE_INIT 1
139
140/*
141 * Static once initialization values.
142 */
143#define PTHREAD_ONCE_INIT { PTHREAD_NEEDS_INIT, NULL }
144
145/*
146 * Static initialization values.
147 */
148#define PTHREAD_MUTEX_INITIALIZER NULL
149#define PTHREAD_COND_INITIALIZER NULL
150#define PTHREAD_RWLOCK_INITIALIZER NULL
151
152/*
153 * Default attribute arguments (draft 4, deprecated).
154 */
155#ifndef PTHREAD_KERNEL
156#define pthread_condattr_default NULL
157#define pthread_mutexattr_default NULL
158#define pthread_attr_default NULL
159#endif
160
161#define PTHREAD_PRIO_NONE 0
162#define PTHREAD_PRIO_INHERIT 1
163#define PTHREAD_PRIO_PROTECT 2
164
165/*
166 * Mutex types (Single UNIX Specification, Version 2, 1997).
167 *
168 * Note that a mutex attribute with one of the following types:
169 *
170 * PTHREAD_MUTEX_NORMAL
171 * PTHREAD_MUTEX_RECURSIVE
172 * MUTEX_TYPE_FAST (deprecated)
173 * MUTEX_TYPE_COUNTING_FAST (deprecated)
174 *
175 * will deviate from POSIX specified semantics.
176 */
177enum pthread_mutextype {
178 PTHREAD_MUTEX_ERRORCHECK = 1, /* Default POSIX mutex */
179 PTHREAD_MUTEX_RECURSIVE = 2, /* Recursive mutex */
180 PTHREAD_MUTEX_NORMAL = 3, /* No error checking */
181 MUTEX_TYPE_MAX
182};
183
184#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_ERRORCHECK
185#define MUTEX_TYPE_FAST PTHREAD_MUTEX_NORMAL
186#define MUTEX_TYPE_COUNTING_FAST PTHREAD_MUTEX_RECURSIVE
187
188/*
189 * Thread function prototype definitions:
190 */
191__BEGIN_DECLS
192int pthread_attr_destroy __P((pthread_attr_t *));
193int pthread_attr_getstacksize __P((pthread_attr_t *, size_t *));
194int pthread_attr_getstackaddr __P((pthread_attr_t *, void **));
195int pthread_attr_getdetachstate __P((pthread_attr_t *, int *));
196int pthread_attr_init __P((pthread_attr_t *));
197int pthread_attr_setstacksize __P((pthread_attr_t *, size_t));
198int pthread_attr_setstackaddr __P((pthread_attr_t *, void *));
199int pthread_attr_setdetachstate __P((pthread_attr_t *, int));
200void pthread_cleanup_pop __P((int));
201void pthread_cleanup_push __P((void (*) (void *),
202 void *routine_arg));
203int pthread_condattr_destroy __P((pthread_condattr_t *));
204int pthread_condattr_init __P((pthread_condattr_t *));
205
206#if defined(_POSIX_THREAD_PROCESS_SHARED)
207int pthread_condattr_getpshared __P((pthread_condattr_t *,
208 int *));
209int pthread_condattr_setpshared __P((pthread_condattr_t *,
210 int));
211#endif
212
213int pthread_cond_broadcast __P((pthread_cond_t *));
214int pthread_cond_destroy __P((pthread_cond_t *));
215int pthread_cond_init __P((pthread_cond_t *,
216 const pthread_condattr_t *));
217int pthread_cond_signal __P((pthread_cond_t *));
218int pthread_cond_timedwait __P((pthread_cond_t *,
219 pthread_mutex_t *, const struct timespec *));
220int pthread_cond_wait __P((pthread_cond_t *, pthread_mutex_t *));
221int pthread_create __P((pthread_t *, const pthread_attr_t *,
222 void *(*) (void *), void *));
223int pthread_detach __P((pthread_t));
224int pthread_equal __P((pthread_t, pthread_t));
225void pthread_exit __P((void *));
226void *pthread_getspecific __P((pthread_key_t));
227int pthread_join __P((pthread_t, void **));
228int pthread_key_create __P((pthread_key_t *,
229 void (*) (void *)));
230int pthread_key_delete __P((pthread_key_t));
231int pthread_kill __P((pthread_t, int));
232int pthread_mutexattr_init __P((pthread_mutexattr_t *));
233int pthread_mutexattr_destroy __P((pthread_mutexattr_t *));
234int pthread_mutexattr_settype __P((pthread_mutexattr_t *, int));
235int pthread_mutex_destroy __P((pthread_mutex_t *));
236int pthread_mutex_init __P((pthread_mutex_t *,
237 const pthread_mutexattr_t *));
238int pthread_mutex_lock __P((pthread_mutex_t *));
239int pthread_mutex_trylock __P((pthread_mutex_t *));
240int pthread_mutex_unlock __P((pthread_mutex_t *));
241int pthread_once __P((pthread_once_t *,
242 void (*) (void)));
243int pthread_rwlock_destroy __P((pthread_rwlock_t *));
244int pthread_rwlock_init __P((pthread_rwlock_t *,
245 const pthread_rwlockattr_t *));
246int pthread_rwlock_rdlock __P((pthread_rwlock_t *));
247int pthread_rwlock_tryrdlock __P((pthread_rwlock_t *));
248int pthread_rwlock_trywrlock __P((pthread_rwlock_t *));
249int pthread_rwlock_unlock __P((pthread_rwlock_t *));
250int pthread_rwlock_wrlock __P((pthread_rwlock_t *));
251int pthread_rwlockattr_init __P((pthread_rwlockattr_t *));
252int pthread_rwlockattr_getpshared __P((const pthread_rwlockattr_t *,
253 int *));
254int pthread_rwlockattr_setpshared __P((pthread_rwlockattr_t *,
255 int));
256int pthread_rwlockattr_destroy __P((pthread_rwlockattr_t *));
257pthread_t pthread_self __P((void));
258int pthread_setspecific __P((pthread_key_t, const void *));
259int pthread_sigmask __P((int, const sigset_t *, sigset_t *));
260
261int pthread_cancel __P((pthread_t));
262int pthread_setcancelstate __P((int, int *));
263int pthread_setcanceltype __P((int, int *));
264void pthread_testcancel __P((void));
265
266int pthread_getprio __P((pthread_t));
267int pthread_setprio __P((pthread_t, int));
268void pthread_yield __P((void));
269
270#if defined(_POSIX_THREAD_PROCESS_SHARED)
271int pthread_mutexattr_getpshared __P((pthread_mutexattr_t *,
272 int *pshared));
273int pthread_mutexattr_setpshared __P((pthread_mutexattr_t *,
274 int pshared));
275#endif
276
277#if defined(_POSIX_THREAD_PRIO_PROTECT)
278int pthread_mutexattr_getprioceiling __P((pthread_mutexattr_t *,
279 int *));
280int pthread_mutexattr_setprioceiling __P((pthread_mutexattr_t *,
281 int));
282int pthread_mutex_getprioceiling __P((pthread_mutex_t *, int *));
283int pthread_mutex_setprioceiling __P((pthread_mutex_t *, int, int *));
284#endif
285
286#if defined(_POSIX_THREAD_PRIO_PROTECT) || defined (_POSIX_THREAD_PRIO_INHERIT)
287int pthread_mutexattr_getprotocol __P((pthread_mutexattr_t *,
288 int *));
289int pthread_mutexattr_setprotocol __P((pthread_mutexattr_t *,
290 int));
291#endif
292
293#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
294int pthread_attr_getinheritsched __P((const pthread_attr_t *, int *));
295int pthread_attr_getschedparam __P((const pthread_attr_t *,
296 struct sched_param *));
297int pthread_attr_getschedpolicy __P((const pthread_attr_t *, int *));
298int pthread_attr_getscope __P((const pthread_attr_t *, int *));
299int pthread_attr_setinheritsched __P((pthread_attr_t *, int));
300int pthread_attr_setschedparam __P((pthread_attr_t *,
301 struct sched_param *));
301 const struct sched_param *));
302int pthread_attr_setschedpolicy __P((pthread_attr_t *, int));
303int pthread_attr_setscope __P((pthread_attr_t *, int));
304int pthread_getschedparam __P((pthread_t pthread, int *,
305 struct sched_param *));
306int pthread_setschedparam __P((pthread_t, int,
307 const struct sched_param *));
308#endif
309
310int pthread_attr_setfloatstate __P((pthread_attr_t *, int));
311int pthread_attr_getfloatstate __P((pthread_attr_t *, int *));
312__END_DECLS
313
314#endif
302int pthread_attr_setschedpolicy __P((pthread_attr_t *, int));
303int pthread_attr_setscope __P((pthread_attr_t *, int));
304int pthread_getschedparam __P((pthread_t pthread, int *,
305 struct sched_param *));
306int pthread_setschedparam __P((pthread_t, int,
307 const struct sched_param *));
308#endif
309
310int pthread_attr_setfloatstate __P((pthread_attr_t *, int));
311int pthread_attr_getfloatstate __P((pthread_attr_t *, int *));
312__END_DECLS
313
314#endif