1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
/*
* Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu
* Copyright (c) 1995 by John Birrell <jb@cimlogic.com.au>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Chris Provenzano.
* 4. The name of Chris Provenzano may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef _PTHREAD_H_
#define _PTHREAD_H_
/*
* Header files.
*/
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/signal.h>
#include <limits.h>
/*
* Run-time invariant values:
*/
#define PTHREAD_DESTRUCTOR_ITERATIONS 4
#define PTHREAD_KEYS_MAX 256
#define PTHREAD_STACK_MIN 1024
#define PTHREAD_THREADS_MAX ULONG_MAX
/*
* Compile time symbolic constants for portability specifications:
*
* Note that those commented out are not currently supported by the
* implementation.
*/
#define _POSIX_THREADS
#define _POSIX_THREAD_ATTR_STACKADDR
#define _POSIX_THREAD_ATTR_STACKSIZE
/* #define _POSIX_THREAD_PRIORITY_SCHEDULING */
/* #define _POSIX_THREAD_PRIO_INHERIT */
/* #define _POSIX_THREAD_PRIO_PROTECT */
/* #define _POSIX_THREAD_PROCESS_SHARED */
#define _POSIX_THREAD_SAFE_FUNCTIONS
/*
* Flags for threads and thread attributes.
*/
#define PTHREAD_DETACHED 0x1
#define PTHREAD_SCOPE_SYSTEM 0x2
#define PTHREAD_INHERIT_SCHED 0x4
#define PTHREAD_NOFLOAT 0x8
#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED
#define PTHREAD_CREATE_JOINABLE 0
#define PTHREAD_SCOPE_PROCESS 0
#define PTHREAD_EXPLICIT_SCHED 0
/*
* Forward structure definitions.
*
* These are mostly opaque to the user.
*/
struct pthread;
struct pthread_attr;
struct pthread_cond;
struct pthread_cond_attr;
struct pthread_mutex;
struct pthread_mutex_attr;
struct pthread_once;
struct sched_param;
/*
* Primitive system data type definitions required by P1003.1c.
*
* Note that P1003.1c specifies that there are no defined comparison
* or assignment operators for the types pthread_attr_t, pthread_cond_t,
* pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t.
*/
typedef struct pthread *pthread_t;
typedef struct pthread_attr *pthread_attr_t;
typedef struct pthread_mutex *pthread_mutex_t;
typedef struct pthread_mutex_attr *pthread_mutexattr_t;
typedef struct pthread_cond *pthread_cond_t;
typedef struct pthread_cond_attr *pthread_condattr_t;
typedef int pthread_key_t;
typedef struct pthread_once pthread_once_t;
/*
* Additional type definitions:
*
* Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for
* use in header symbols.
*/
typedef void *pthread_addr_t;
typedef void *(*pthread_startroutine_t) __P((void *));
/*
* Once definitions.
*/
struct pthread_once {
int state;
pthread_mutex_t mutex;
};
/*
* Flags for once initialization.
*/
#define PTHREAD_NEEDS_INIT 0
#define PTHREAD_DONE_INIT 1
/*
* Static once initialization values.
*/
#define PTHREAD_ONCE_INIT { PTHREAD_NEEDS_INIT, NULL }
/*
* Default attribute arguments.
*/
#ifndef PTHREAD_KERNEL
#define pthread_condattr_default NULL
#define pthread_mutexattr_default NULL
#define pthread_attr_default NULL
#endif
enum pthread_mutextype {
MUTEX_TYPE_FAST = 1,
MUTEX_TYPE_COUNTING_FAST = 2, /* Recursive */
MUTEX_TYPE_MAX
};
/*
* Thread function prototype definitions:
*/
__BEGIN_DECLS
int pthread_attr_destroy __P((pthread_attr_t *));
int pthread_attr_getinheritsched __P((pthread_attr_t *, int *));
int pthread_attr_getschedparam __P((pthread_attr_t *,
struct sched_param *));
int pthread_attr_getschedpolicy __P((pthread_attr_t *, int *));
int pthread_attr_getscope __P((pthread_attr_t *, int *));
int pthread_attr_getstacksize __P((pthread_attr_t *, size_t *));
int pthread_attr_getstackaddr __P((pthread_attr_t *, void **));
int pthread_attr_getdetachstate __P((pthread_attr_t *, int *));
int pthread_attr_init __P((pthread_attr_t *));
int pthread_attr_setinheritsched __P((pthread_attr_t *, int));
int pthread_attr_setschedparam __P((pthread_attr_t *,
struct sched_param *));
int pthread_attr_setschedpolicy __P((pthread_attr_t *, int));
int pthread_attr_setscope __P((pthread_attr_t *, int));
int pthread_attr_setstacksize __P((pthread_attr_t *, size_t));
int pthread_attr_setstackaddr __P((pthread_attr_t *, void *));
int pthread_attr_setdetachstate __P((pthread_attr_t *, int));
void pthread_cleanup_pop __P((int execute));
void pthread_cleanup_push __P((void (*routine) (void *),
void *routine_arg));
int pthread_condattr_destroy __P((pthread_condattr_t *attr));
int pthread_condattr_init __P((pthread_condattr_t *attr));
int pthread_condattr_getpshared __P((pthread_condattr_t *attr,
int *pshared));
int pthread_condattr_setpshared __P((pthread_condattr_t *attr,
int pshared));
int pthread_cond_broadcast __P((pthread_cond_t *));
int pthread_cond_destroy __P((pthread_cond_t *));
int pthread_cond_init __P((pthread_cond_t *,
const pthread_condattr_t *));
int pthread_cond_signal __P((pthread_cond_t *));
int pthread_cond_timedwait __P((pthread_cond_t *,
pthread_mutex_t *, const struct timespec * abstime));
int pthread_cond_wait __P((pthread_cond_t *, pthread_mutex_t *));
int pthread_create __P((pthread_t *, const pthread_attr_t *,
void *(*start_routine) (void *), void *));
int pthread_detach __P((pthread_t *));
int pthread_equal __P((pthread_t, pthread_t));
void pthread_exit __P((void *));
void *pthread_getspecific __P((pthread_key_t));
int pthread_join __P((pthread_t, void **));
int pthread_key_create __P((pthread_key_t *,
void (*routine) (void *)));
int pthread_key_delete __P((pthread_key_t));
int pthread_kill __P((struct pthread *, int));
int pthread_mutexattr_destroy __P((pthread_mutexattr_t *));
int pthread_mutexattr_getprioceiling __P((pthread_mutexattr_t *,
int *prioceiling));
int pthread_mutexattr_getprotocol __P((pthread_mutexattr_t *,
int *protocol));
int pthread_mutexattr_getpshared __P((pthread_mutexattr_t *,
int *pshared));
int pthread_mutexattr_init __P((pthread_mutexattr_t *));
int pthread_mutexattr_setprioceiling __P((pthread_mutexattr_t *,
int prioceiling));
int pthread_mutexattr_setprotocol __P((pthread_mutexattr_t *,
int protocol));
int pthread_mutexattr_setpshared __P((pthread_mutexattr_t *,
int pshared));
int pthread_mutex_destroy __P((pthread_mutex_t *));
int pthread_mutex_getprioceiling __P((pthread_mutex_t *));
int pthread_mutex_init __P((pthread_mutex_t *,
const pthread_mutexattr_t *));
int pthread_mutex_lock __P((pthread_mutex_t *));
int pthread_mutex_setprioceiling __P((pthread_mutex_t *));
int pthread_mutex_trylock __P((pthread_mutex_t *));
int pthread_mutex_unlock __P((pthread_mutex_t *));
int pthread_once __P((pthread_once_t *,
void (*init_routine) (void)));
pthread_t pthread_self __P((void));
int pthread_setcancelstate __P((int, int *));
int pthread_setcanceltype __P((int, int *));
int pthread_setspecific __P((pthread_key_t, const void *));
int pthread_sigmask __P((int, const sigset_t *, sigset_t *));
int pthread_testcancel __P((void));
int pthread_getprio __P((pthread_t));
int pthread_setprio __P((pthread_t, int));
void pthread_yield __P((void));
int pthread_setschedparam __P((pthread_t pthread, int policy,
struct sched_param * param));
int pthread_getschedparam __P((pthread_t pthread, int *policy,
struct sched_param * param));
int pthread_attr_setfloatstate __P((pthread_attr_t *, int));
int pthread_attr_getfloatstate __P((pthread_attr_t *, int *));
int pthread_attr_setcleanup __P((pthread_attr_t *,
void (*routine) (void *), void *));
__END_DECLS
#endif
|
