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fbe5a4a6 | 1 | /* RTEMS threads compatibility routines for libgcc2 and libobjc. |
bc98ef7f JS |
2 | by: Rosimildo da Silva( rdasilva@connecttel.com ) */ |
3 | /* Compile this one with gcc. */ | |
a5544970 | 4 | /* Copyright (C) 1997-2019 Free Software Foundation, Inc. |
bc98ef7f | 5 | |
1322177d | 6 | This file is part of GCC. |
bc98ef7f | 7 | |
1322177d LB |
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 | |
748086b7 | 10 | Software Foundation; either version 3, or (at your option) any later |
1322177d | 11 | version. |
bc98ef7f | 12 | |
1322177d LB |
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. | |
bc98ef7f | 17 | |
748086b7 JJ |
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. | |
21 | ||
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/>. */ | |
bc98ef7f | 26 | |
88657302 RH |
27 | #ifndef GCC_GTHR_RTEMS_H |
28 | #define GCC_GTHR_RTEMS_H | |
bc98ef7f | 29 | |
4efab402 SH |
30 | #include <sys/lock.h> |
31 | #include <pthread.h> | |
32 | #include <sched.h> | |
33 | ||
f22b4bc4 JS |
34 | #ifdef __cplusplus |
35 | extern "C" { | |
36 | #endif | |
bc98ef7f JS |
37 | |
38 | #define __GTHREADS 1 | |
4efab402 SH |
39 | #define __GTHREADS_CXX0X 1 |
40 | #define __GTHREAD_HAS_COND 1 | |
41 | ||
42 | typedef pthread_t __gthread_t; | |
43 | typedef pthread_key_t __gthread_key_t; | |
44 | typedef pthread_once_t __gthread_once_t; | |
45 | typedef struct _Mutex_Control __gthread_mutex_t; | |
46 | typedef struct _Mutex_recursive_Control __gthread_recursive_mutex_t; | |
47 | typedef struct _Condition_Control __gthread_cond_t; | |
48 | typedef struct timespec __gthread_time_t; | |
49 | ||
50 | #define __GTHREAD_ONCE_INIT PTHREAD_ONCE_INIT | |
51 | #define __GTHREAD_MUTEX_INIT _MUTEX_INITIALIZER | |
52 | #define __GTHREAD_MUTEX_INIT_FUNCTION _Mutex_Initialize | |
53 | #define __GTHREAD_RECURSIVE_MUTEX_INIT _MUTEX_RECURSIVE_INITIALIZER | |
54 | #define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION _Mutex_recursive_Initialize | |
55 | #define __GTHREAD_COND_INIT _CONDITION_INITIALIZER | |
56 | #define __GTHREAD_COND_INIT_FUNCTION _Condition_Initialize | |
57 | #define __GTHREAD_TIME_INIT {0, 0} | |
bc98ef7f | 58 | |
e08f13ee JS |
59 | static inline int |
60 | __gthread_active_p (void) | |
61 | { | |
62 | return 1; | |
63 | } | |
64 | ||
4efab402 SH |
65 | static inline int |
66 | __gthread_create (__gthread_t *__threadid, void *(*__func) (void *), | |
67 | void *__args) | |
68 | { | |
69 | return pthread_create (__threadid, NULL, __func, __args); | |
70 | } | |
71 | ||
72 | static inline int | |
73 | __gthread_join (__gthread_t __threadid, void **__value_ptr) | |
74 | { | |
75 | return pthread_join (__threadid, __value_ptr); | |
76 | } | |
77 | ||
78 | static inline int | |
79 | __gthread_detach (__gthread_t __threadid) | |
80 | { | |
81 | return pthread_detach (__threadid); | |
82 | } | |
83 | ||
84 | static inline int | |
85 | __gthread_equal (__gthread_t __t1, __gthread_t __t2) | |
86 | { | |
87 | return pthread_equal (__t1, __t2); | |
88 | } | |
89 | ||
90 | static inline __gthread_t | |
91 | __gthread_self (void) | |
92 | { | |
93 | return pthread_self (); | |
94 | } | |
95 | ||
96 | static inline int | |
97 | __gthread_yield (void) | |
98 | { | |
99 | return sched_yield (); | |
100 | } | |
101 | ||
bc98ef7f | 102 | static inline int |
09e361bb | 103 | __gthread_once (__gthread_once_t *__once, void (*__func) (void)) |
bc98ef7f | 104 | { |
4efab402 | 105 | return pthread_once (__once, __func); |
bc98ef7f JS |
106 | } |
107 | ||
108 | static inline int | |
09e361bb | 109 | __gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *)) |
bc98ef7f | 110 | { |
4efab402 | 111 | return pthread_key_create (__key, __dtor); |
bc98ef7f JS |
112 | } |
113 | ||
bc98ef7f | 114 | static inline int |
09e361bb | 115 | __gthread_key_delete (__gthread_key_t __key) |
bc98ef7f | 116 | { |
4efab402 | 117 | return pthread_key_delete (__key); |
bc98ef7f JS |
118 | } |
119 | ||
120 | static inline void * | |
09e361bb | 121 | __gthread_getspecific (__gthread_key_t __key) |
bc98ef7f | 122 | { |
4efab402 | 123 | return pthread_getspecific (__key); |
bc98ef7f JS |
124 | } |
125 | ||
126 | static inline int | |
09e361bb | 127 | __gthread_setspecific (__gthread_key_t __key, const void *__ptr) |
bc98ef7f | 128 | { |
4efab402 | 129 | return pthread_setspecific (__key, __ptr); |
bc98ef7f JS |
130 | } |
131 | ||
4dabf736 | 132 | static inline int |
4efab402 | 133 | __gthread_mutex_lock (__gthread_mutex_t *__mutex) |
4dabf736 | 134 | { |
4efab402 SH |
135 | _Mutex_Acquire (__mutex); |
136 | return 0; | |
4dabf736 JB |
137 | } |
138 | ||
bc98ef7f | 139 | static inline int |
4efab402 | 140 | __gthread_mutex_trylock (__gthread_mutex_t *__mutex) |
bc98ef7f | 141 | { |
4efab402 | 142 | return _Mutex_Try_acquire (__mutex); |
bc98ef7f JS |
143 | } |
144 | ||
145 | static inline int | |
4efab402 SH |
146 | __gthread_mutex_timedlock (__gthread_mutex_t *__mutex, |
147 | const __gthread_time_t *__abs_timeout) | |
bc98ef7f | 148 | { |
4efab402 | 149 | return _Mutex_Acquire_timed (__mutex, __abs_timeout); |
bc98ef7f JS |
150 | } |
151 | ||
152 | static inline int | |
09e361bb | 153 | __gthread_mutex_unlock (__gthread_mutex_t *__mutex) |
bc98ef7f | 154 | { |
4efab402 SH |
155 | _Mutex_Release (__mutex); |
156 | return 0; | |
157 | } | |
158 | ||
159 | static inline int | |
160 | __gthread_mutex_destroy (__gthread_mutex_t *__mutex) | |
161 | { | |
162 | _Mutex_Destroy (__mutex); | |
163 | return 0; | |
bc98ef7f JS |
164 | } |
165 | ||
5d58d2f8 | 166 | static inline int |
09e361bb | 167 | __gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex) |
5d58d2f8 | 168 | { |
4efab402 SH |
169 | _Mutex_recursive_Acquire (__mutex); |
170 | return 0; | |
5d58d2f8 RC |
171 | } |
172 | ||
173 | static inline int | |
09e361bb | 174 | __gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex) |
5d58d2f8 | 175 | { |
4efab402 SH |
176 | return _Mutex_recursive_Try_acquire (__mutex); |
177 | } | |
178 | ||
179 | static inline int | |
180 | __gthread_recursive_mutex_timedlock (__gthread_recursive_mutex_t *__mutex, | |
181 | const __gthread_time_t *__abs_timeout) | |
182 | { | |
183 | return _Mutex_recursive_Acquire_timed (__mutex, __abs_timeout); | |
5d58d2f8 RC |
184 | } |
185 | ||
186 | static inline int | |
09e361bb | 187 | __gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex) |
5d58d2f8 | 188 | { |
4efab402 SH |
189 | _Mutex_recursive_Release (__mutex); |
190 | return 0; | |
5d58d2f8 RC |
191 | } |
192 | ||
1504e3e1 JW |
193 | static inline int |
194 | __gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex) | |
195 | { | |
4efab402 SH |
196 | _Mutex_recursive_Destroy (__mutex); |
197 | return 0; | |
198 | } | |
199 | ||
200 | static inline int | |
201 | __gthread_cond_broadcast (__gthread_cond_t *__cond) | |
202 | { | |
203 | _Condition_Broadcast (__cond); | |
204 | return 0; | |
205 | } | |
206 | ||
207 | static inline int | |
208 | __gthread_cond_signal (__gthread_cond_t *__cond) | |
209 | { | |
210 | _Condition_Signal (__cond); | |
211 | return 0; | |
212 | } | |
213 | ||
214 | static inline int | |
215 | __gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex) | |
216 | { | |
217 | _Condition_Wait (__cond, __mutex); | |
218 | return 0; | |
219 | } | |
220 | ||
221 | static inline int | |
222 | __gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex, | |
223 | const __gthread_time_t *__abs_timeout) | |
224 | { | |
225 | return _Condition_Wait_timed (__cond, __mutex, __abs_timeout); | |
226 | } | |
227 | ||
228 | static inline int | |
229 | __gthread_cond_wait_recursive (__gthread_cond_t *__cond, | |
230 | __gthread_recursive_mutex_t *__mutex) | |
231 | { | |
232 | _Condition_Wait_recursive (__cond, __mutex); | |
233 | return 0; | |
234 | } | |
235 | ||
236 | static inline int | |
237 | __gthread_cond_destroy (__gthread_cond_t *__cond) | |
238 | { | |
239 | _Condition_Destroy (__cond); | |
240 | return 0; | |
1504e3e1 JW |
241 | } |
242 | ||
f22b4bc4 JS |
243 | #ifdef __cplusplus |
244 | } | |
245 | #endif | |
246 | ||
88657302 | 247 | #endif /* ! GCC_GTHR_RTEMS_H */ |