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ecd34a08 | 1 | /* POSIX threads dummy routines for systems without weak definitions. */ |
2 | /* Compile this one with gcc. */ | |
4dc4ff49 | 3 | /* Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2011 |
4 | Free Software Foundation, Inc. | |
ecd34a08 | 5 | |
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
6bc9506f | 10 | Software Foundation; either version 3, or (at your option) any later |
ecd34a08 | 11 | version. |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
6bc9506f | 18 | Under Section 7 of GPL version 3, you are granted additional |
19 | permissions described in the GCC Runtime Library Exception, version | |
20 | 3.1, as published by the Free Software Foundation. | |
ecd34a08 | 21 | |
6bc9506f | 22 | You should have received a copy of the GNU General Public License and |
23 | a copy of the GCC Runtime Library Exception along with this program; | |
24 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
25 | <http://www.gnu.org/licenses/>. */ | |
ecd34a08 | 26 | |
27 | #include "tconfig.h" | |
28 | #include "tm.h" | |
022a2799 | 29 | #include "libgcc_tm.h" |
7f385964 | 30 | # define __gthrw_pragma(pragma) _Pragma (#pragma) |
ecd34a08 | 31 | /* Define so we provide weak definitions of functions used by libobjc only. */ |
32 | #define _LIBOBJC_WEAK | |
33 | #include "gthr.h" | |
34 | ||
35 | int | |
36 | pthread_once (pthread_once_t *once ATTRIBUTE_UNUSED, | |
37 | void (*func) (void) ATTRIBUTE_UNUSED) | |
38 | { | |
39 | return -1; | |
40 | } | |
41 | ||
42 | int | |
43 | pthread_key_create (pthread_key_t *key ATTRIBUTE_UNUSED, | |
44 | void (*dtor) (void *) ATTRIBUTE_UNUSED) | |
45 | { | |
46 | return -1; | |
47 | } | |
48 | ||
49 | int | |
50 | pthread_key_delete (pthread_key_t key ATTRIBUTE_UNUSED) | |
51 | { | |
52 | return 0; | |
53 | } | |
54 | ||
55 | void * | |
56 | pthread_getspecific (pthread_key_t key ATTRIBUTE_UNUSED) | |
57 | { | |
58 | return 0; | |
59 | } | |
60 | ||
61 | int | |
62 | pthread_setspecific (pthread_key_t key ATTRIBUTE_UNUSED, | |
63 | const void *ptr ATTRIBUTE_UNUSED) | |
64 | { | |
65 | return 0; | |
66 | } | |
67 | ||
68 | int | |
69 | pthread_create (pthread_t *thread ATTRIBUTE_UNUSED, | |
70 | const pthread_attr_t *attr ATTRIBUTE_UNUSED, | |
71 | void *(*start_routine) (void *) ATTRIBUTE_UNUSED, | |
72 | void *arg ATTRIBUTE_UNUSED) | |
73 | { | |
74 | return 0; | |
75 | } | |
76 | ||
48e1416a | 77 | int |
78 | pthread_join (pthread_t thread ATTRIBUTE_UNUSED, | |
3fbf11ef | 79 | void **value_ptr ATTRIBUTE_UNUSED) |
80 | { | |
81 | return 0; | |
82 | } | |
83 | ||
84 | void | |
85 | pthread_exit (void *value_ptr ATTRIBUTE_UNUSED) | |
86 | { | |
87 | } | |
88 | ||
48e1416a | 89 | int |
3fbf11ef | 90 | pthread_detach (pthread_t thread ATTRIBUTE_UNUSED) |
91 | { | |
92 | return 0; | |
93 | } | |
94 | ||
c22cf4d8 | 95 | int |
7f385964 | 96 | pthread_cancel (pthread_t thread ATTRIBUTE_UNUSED) |
c22cf4d8 | 97 | { |
98 | return 0; | |
99 | } | |
100 | ||
ecd34a08 | 101 | int |
102 | pthread_mutex_lock (pthread_mutex_t *mutex ATTRIBUTE_UNUSED) | |
103 | { | |
104 | return 0; | |
105 | } | |
106 | ||
107 | int | |
108 | pthread_mutex_trylock (pthread_mutex_t *mutex ATTRIBUTE_UNUSED) | |
109 | { | |
110 | return 0; | |
111 | } | |
112 | ||
3fbf11ef | 113 | #ifdef _POSIX_TIMEOUTS |
189a0b8c | 114 | #if _POSIX_TIMEOUTS >= 0 |
3fbf11ef | 115 | int |
116 | pthread_mutex_timedlock (pthread_mutex_t *mutex ATTRIBUTE_UNUSED, | |
117 | const struct timespec *abs_timeout ATTRIBUTE_UNUSED) | |
118 | { | |
119 | return 0; | |
120 | } | |
189a0b8c | 121 | #endif |
3fbf11ef | 122 | #endif /* _POSIX_TIMEOUTS */ |
123 | ||
ecd34a08 | 124 | int |
125 | pthread_mutex_unlock (pthread_mutex_t *mutex ATTRIBUTE_UNUSED) | |
126 | { | |
127 | return 0; | |
128 | } | |
129 | ||
c22cf4d8 | 130 | int |
131 | pthread_mutexattr_init (pthread_mutexattr_t *attr ATTRIBUTE_UNUSED) | |
132 | { | |
133 | return 0; | |
134 | } | |
135 | ||
136 | int | |
137 | pthread_mutexattr_settype (pthread_mutexattr_t *attr ATTRIBUTE_UNUSED, | |
138 | int type ATTRIBUTE_UNUSED) | |
139 | { | |
140 | return 0; | |
141 | } | |
142 | ||
143 | int | |
144 | pthread_mutexattr_destroy (pthread_mutexattr_t *attr ATTRIBUTE_UNUSED) | |
145 | { | |
146 | return 0; | |
147 | } | |
148 | ||
ecd34a08 | 149 | int |
150 | pthread_cond_broadcast (pthread_cond_t *cond ATTRIBUTE_UNUSED) | |
151 | { | |
152 | return 0; | |
153 | } | |
154 | ||
155 | int | |
156 | pthread_cond_destroy (pthread_cond_t *cond ATTRIBUTE_UNUSED) | |
157 | { | |
158 | return 0; | |
159 | } | |
160 | ||
161 | int | |
162 | pthread_cond_init (pthread_cond_t *cond ATTRIBUTE_UNUSED, | |
163 | const pthread_condattr_t *attr ATTRIBUTE_UNUSED) | |
164 | { | |
165 | return 0; | |
166 | } | |
167 | ||
168 | int | |
169 | pthread_cond_signal (pthread_cond_t *cond ATTRIBUTE_UNUSED) | |
170 | { | |
171 | return 0; | |
172 | } | |
173 | ||
174 | int | |
175 | pthread_cond_wait (pthread_cond_t *cond ATTRIBUTE_UNUSED, | |
176 | pthread_mutex_t *mutex ATTRIBUTE_UNUSED) | |
177 | { | |
178 | return 0; | |
179 | } | |
180 | ||
3fbf11ef | 181 | int |
4dc4ff49 | 182 | pthread_cond_timedwait (pthread_cond_t *cond ATTRIBUTE_UNUSED, |
48e1416a | 183 | pthread_mutex_t *mutex ATTRIBUTE_UNUSED, |
3fbf11ef | 184 | const struct timespec *abstime ATTRIBUTE_UNUSED) |
ecd34a08 | 185 | { |
3fbf11ef | 186 | return 0; |
ecd34a08 | 187 | } |
188 | ||
189 | int | |
190 | pthread_mutex_init (pthread_mutex_t *mutex ATTRIBUTE_UNUSED, | |
191 | const pthread_mutexattr_t *attr ATTRIBUTE_UNUSED) | |
192 | { | |
193 | return 0; | |
194 | } | |
195 | ||
196 | int | |
197 | pthread_mutex_destroy (pthread_mutex_t *mutex ATTRIBUTE_UNUSED) | |
198 | { | |
199 | return 0; | |
200 | } | |
201 | ||
202 | pthread_t | |
203 | pthread_self (void) | |
204 | { | |
205 | return (pthread_t) 0; | |
206 | } | |
3fbf11ef | 207 | |
a55f666d | 208 | #ifdef _POSIX_PRIORITY_SCHEDULING |
ecd34a08 | 209 | #ifdef _POSIX_THREAD_PRIORITY_SCHEDULING |
210 | int | |
211 | sched_get_priority_max (int policy ATTRIBUTE_UNUSED) | |
212 | { | |
213 | return 0; | |
214 | } | |
215 | ||
216 | int | |
217 | sched_get_priority_min (int policy ATTRIBUTE_UNUSED) | |
218 | { | |
219 | return 0; | |
220 | } | |
221 | #endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */ | |
a55f666d | 222 | #endif /* _POSIX_PRIORITY_SCHEDULING */ |
ecd34a08 | 223 | |
224 | int | |
225 | sched_yield (void) | |
226 | { | |
227 | return 0; | |
228 | } | |
229 | ||
230 | int | |
231 | pthread_attr_destroy (pthread_attr_t *attr ATTRIBUTE_UNUSED) | |
232 | { | |
233 | return 0; | |
234 | } | |
235 | ||
236 | int | |
237 | pthread_attr_init (pthread_attr_t *attr ATTRIBUTE_UNUSED) | |
238 | { | |
239 | return 0; | |
240 | } | |
241 | ||
242 | int | |
243 | pthread_attr_setdetachstate (pthread_attr_t *attr ATTRIBUTE_UNUSED, | |
244 | int detachstate ATTRIBUTE_UNUSED) | |
245 | { | |
246 | return 0; | |
247 | } | |
248 | ||
249 | #ifdef _POSIX_THREAD_PRIORITY_SCHEDULING | |
250 | int | |
251 | pthread_getschedparam (pthread_t thread ATTRIBUTE_UNUSED, | |
252 | int *policy ATTRIBUTE_UNUSED, | |
253 | struct sched_param *param ATTRIBUTE_UNUSED) | |
254 | { | |
255 | return 0; | |
256 | } | |
257 | ||
258 | int | |
259 | pthread_setschedparam (pthread_t thread ATTRIBUTE_UNUSED, | |
260 | int policy ATTRIBUTE_UNUSED, | |
261 | const struct sched_param *param ATTRIBUTE_UNUSED) | |
262 | { | |
263 | return 0; | |
264 | } | |
265 | #endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */ | |
266 |