Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
||
| 3 | * |
||
| 4 | * Coordinators: |
||
| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
||
| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 7 | * |
||
| 8 | * Authors : |
||
| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
||
| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
||
| 12 | * (see the web pages for full authors list) |
||
| 13 | * |
||
| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
||
| 15 | * |
||
| 16 | * http://www.sssup.it |
||
| 17 | * http://retis.sssup.it |
||
| 18 | * http://shark.sssup.it |
||
| 19 | */ |
||
| 20 | |||
| 21 | /** |
||
| 22 | ------------ |
||
| 23 | CVS : $Id: pthread.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $ |
||
| 24 | |||
| 25 | File: $File$ |
||
| 26 | Revision: $Revision: 1.1.1.1 $ |
||
| 27 | Last update: $Date: 2002-03-29 14:12:51 $ |
||
| 28 | ------------ |
||
| 29 | |||
| 30 | pthread.h |
||
| 31 | |||
| 32 | the commented functions are not implemented yet... |
||
| 33 | |||
| 34 | **/ |
||
| 35 | |||
| 36 | /* |
||
| 37 | * Copyright (C) 2000 Paolo Gai |
||
| 38 | * |
||
| 39 | * This program is free software; you can redistribute it and/or modify |
||
| 40 | * it under the terms of the GNU General Public License as published by |
||
| 41 | * the Free Software Foundation; either version 2 of the License, or |
||
| 42 | * (at your option) any later version. |
||
| 43 | * |
||
| 44 | * This program is distributed in the hope that it will be useful, |
||
| 45 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 46 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
| 47 | * GNU General Public License for more details. |
||
| 48 | * |
||
| 49 | * You should have received a copy of the GNU General Public License |
||
| 50 | * along with this program; if not, write to the Free Software |
||
| 51 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
||
| 52 | * |
||
| 53 | */ |
||
| 54 | |||
| 55 | #ifndef __PTHREAD_H__ |
||
| 56 | #define __PTHREAD_H__ |
||
| 57 | |||
| 58 | #include <kernel/const.h> |
||
| 59 | #include <sys/types.h> |
||
| 60 | #include <signal.h> |
||
| 61 | #include <errno.h> |
||
| 62 | #include <kernel/func.h> |
||
| 63 | |||
| 64 | void PTHREAD_register_module(LEVEL sched, RLEVEL pi, RLEVEL pc); |
||
| 65 | |||
| 66 | #define PTHREAD_CANCELED TASK_CANCELED |
||
| 67 | #define PTHREAD_CANCEL_ASYNCHRONOUS TASK_CANCEL_ASYNCHRONOUS |
||
| 68 | #define PTHREAD_CANCEL_DEFERRED TASK_CANCEL_DEFERRED |
||
| 69 | #define PTHREAD_CANCEL_DISABLE TASK_CANCEL_DISABLE |
||
| 70 | #define PTHREAD_CANCEL_ENABLE TASK_CANCEL_ENABLE |
||
| 71 | #define PTHREAD_COND_INITIALIZER {NIL,NULL} |
||
| 72 | #define PTHREAD_CREATE_DETACHED 0 |
||
| 73 | #define PTHREAD_CREATE_JOINABLE 1 |
||
| 74 | #define PTHREAD_EXPLICIT_SCHED 0 |
||
| 75 | #define PTHREAD_INHERIT_SCHED 1 |
||
| 76 | #define PTHREAD_MUTEX_INITIALIZER {0,(void *)NULL} |
||
| 77 | #define PTHREAD_ONCE_INIT 0 |
||
| 78 | #define PTHREAD_PRIO_INHERIT 1 |
||
| 79 | #define PTHREAD_PRIO_NONE 0 |
||
| 80 | #define PTHREAD_PRIO_PROTECT 2 |
||
| 81 | // NRQ for PSE52 #define PTHREAD_PROCESS_PRIVATE |
||
| 82 | // NRQ for PSE52 #define PTHREAD_PROCESS_SHARED |
||
| 83 | |||
| 84 | /* there is no difference in PSE52!!! (only one process...) */ |
||
| 85 | #define PTHREAD_SCOPE_PROCESS 0 |
||
| 86 | #define PTHREAD_SCOPE_SYSTEM 0 |
||
| 87 | |||
| 88 | // NRQ for PSE52 pthread_atfork |
||
| 89 | int pthread_attr_destroy(pthread_attr_t *attr); |
||
| 90 | int pthread_attr_getdetachstate(const pthread_attr_t *attr, int *detachstate); |
||
| 91 | int pthread_attr_getinheritsched(pthread_attr_t *attr, int *inheritsched); |
||
| 92 | int pthread_attr_getschedparam(const pthread_attr_t *attr, struct sched_param *param); |
||
| 93 | int pthread_attr_getschedpolicy(const pthread_attr_t *attr, int *policy); |
||
| 94 | int pthread_attr_getscope(const pthread_attr_t *attr, int *contentionscope); |
||
| 95 | int pthread_attr_getstackaddr(const pthread_attr_t *attr, void **stackaddr); |
||
| 96 | int pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stacksize); |
||
| 97 | int pthread_attr_init(pthread_attr_t *attr); |
||
| 98 | int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate); |
||
| 99 | int pthread_attr_setinheritsched(pthread_attr_t *attr, int inheritsched); |
||
| 100 | int pthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *param); |
||
| 101 | int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policyt); |
||
| 102 | int pthread_attr_setscope(pthread_attr_t *attr, int *contentionscope); |
||
| 103 | int pthread_attr_setstackaddr(pthread_attr_t *attr, void *stackaddr); |
||
| 104 | int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize); |
||
| 105 | int pthread_cancel(pthread_t thread); |
||
| 106 | void pthread_cleanup_push(void (*routine)(void *), void *arg); |
||
| 107 | void pthread_cleanup_pop(int execute); |
||
| 108 | int pthread_cond_broadcast(pthread_cond_t *cond); |
||
| 109 | int pthread_cond_destroy(pthread_cond_t *cond); |
||
| 110 | int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr); |
||
| 111 | int pthread_cond_signal(pthread_cond_t *cond); |
||
| 112 | int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, |
||
| 113 | const struct timespec *abstime); |
||
| 114 | int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex); |
||
| 115 | int pthread_condattr_destroy(pthread_condattr_t *attr); |
||
| 116 | // NRQ for PSE52 pthread_condattr_getpshared |
||
| 117 | int pthread_condattr_init(pthread_condattr_t *attr); |
||
| 118 | // NRQ for PSE52 pthread_condattr_setpshared |
||
| 119 | int pthread_create(pthread_t *thread, const pthread_attr_t *attr, |
||
| 120 | void *(*start_routine)(void *), void *arg); |
||
| 121 | int pthread_detach(pthread_t thread); |
||
| 122 | int pthread_equal(pthread_t t1, pthread_t t2); |
||
| 123 | void pthread_exit(void *value_ptr); |
||
| 124 | void *pthread_getspecific(pthread_key_t key); |
||
| 125 | int pthread_getschedparam(pthread_t thread, int *policy, struct sched_param *param); |
||
| 126 | int pthread_setschedparam(pthread_t thread, int policy, const struct sched_param *param); |
||
| 127 | int pthread_join(pthread_t thread, void **value_ptr); |
||
| 128 | int pthread_key_create(pthread_key_t *key, void (*destructor)(void *)); |
||
| 129 | int pthread_key_delete(pthread_key_t key); |
||
| 130 | int pthread_kill(PID p, int signo); |
||
| 131 | int pthread_mutex_destroy(pthread_mutex_t *mutex); |
||
| 132 | int pthread_mutex_getprioceiling(const pthread_mutex_t *mutex, int *prioceiling); |
||
| 133 | int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr); |
||
| 134 | int pthread_mutex_lock(pthread_mutex_t *mutex); |
||
| 135 | int pthread_mutex_setprioceiling(pthread_mutex_t *mutex, int prioceiling, int *old_ceiling); |
||
| 136 | int pthread_mutex_trylock(pthread_mutex_t *mutex); |
||
| 137 | int pthread_mutex_unlock(pthread_mutex_t *mutex); |
||
| 138 | int pthread_mutexattr_destroy(pthread_mutexattr_t *attr); |
||
| 139 | int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *attr, int *prioceiling); |
||
| 140 | int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *attr, int *protocol); |
||
| 141 | // NRQ for PSE52 pthread_mutexattr_getpshared |
||
| 142 | int pthread_mutexattr_init(pthread_mutexattr_t *attr); |
||
| 143 | int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *attr, int prioceiling); |
||
| 144 | int pthread_mutexattr_setprotocol(pthread_mutexattr_t *attr, int protocol); |
||
| 145 | // NRQ for PSE52 pthread_mutexattr_setpshared |
||
| 146 | int pthread_once(pthread_once_t *once_control, void (*init_routine)(void)); |
||
| 147 | pthread_t pthread_self(void); |
||
| 148 | int pthread_setcancelstate(int state, int *oldstate); |
||
| 149 | int pthread_setcanceltype(int type, int *oldtype); |
||
| 150 | int pthread_setspecific(pthread_key_t key, const void *value); |
||
| 151 | int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset); |
||
| 152 | void pthread_testcancel(void); |
||
| 153 | |||
| 154 | |||
| 155 | /* Some of the pthread functions are implemented inline */ |
||
| 156 | |||
| 157 | /*---------------------------------------------------------------------*/ |
||
| 158 | /* 3.3.5 Examine and Change Blocked Signals */ |
||
| 159 | /*---------------------------------------------------------------------*/ |
||
| 160 | extern __inline__ int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset) |
||
| 161 | { |
||
| 162 | return task_sigmask(how,set,oset); |
||
| 163 | } |
||
| 164 | |||
| 165 | /*---------------------------------------------------------------------*/ |
||
| 166 | /* 3.3.10 Send a signal to a thread */ |
||
| 167 | /*---------------------------------------------------------------------*/ |
||
| 168 | extern __inline__ int pthread_kill(PID p, int signo) |
||
| 169 | { |
||
| 170 | return task_signal(p,signo); |
||
| 171 | } |
||
| 172 | |||
| 173 | /*---------------------------------------------------------------------*/ |
||
| 174 | /* 11.3.1 Mutex Initialization Attributes */ |
||
| 175 | /*---------------------------------------------------------------------*/ |
||
| 176 | extern __inline__ int pthread_mutexattr_init(pthread_mutexattr_t *attr) |
||
| 177 | { |
||
| 178 | attr->protocol = PTHREAD_PRIO_NONE; |
||
| 179 | attr->prioceiling = sched_get_priority_min(SCHED_RR); |
||
| 180 | |||
| 181 | return 0; |
||
| 182 | } |
||
| 183 | |||
| 184 | extern __inline__ int pthread_mutexattr_destroy(pthread_mutexattr_t *attr) |
||
| 185 | { |
||
| 186 | // nothing!!! |
||
| 187 | return 0; |
||
| 188 | } |
||
| 189 | |||
| 190 | |||
| 191 | /*---------------------------------------------------------------------*/ |
||
| 192 | /* 11.3.2 Initializing and Destroying a Mutex */ |
||
| 193 | /*---------------------------------------------------------------------*/ |
||
| 194 | |||
| 195 | extern __inline__ int pthread_mutex_destroy(pthread_mutex_t *mutex) |
||
| 196 | { |
||
| 197 | return mutex_destroy(mutex); |
||
| 198 | } |
||
| 199 | |||
| 200 | |||
| 201 | /*---------------------------------------------------------------------*/ |
||
| 202 | /* 11.3.2 Locking and Unlocking a mutex */ |
||
| 203 | /*---------------------------------------------------------------------*/ |
||
| 204 | |||
| 205 | extern __inline__ int pthread_mutex_lock(pthread_mutex_t *mutex) |
||
| 206 | { |
||
| 207 | return mutex_lock(mutex); |
||
| 208 | } |
||
| 209 | |||
| 210 | extern __inline__ int pthread_mutex_trylock(pthread_mutex_t *mutex) |
||
| 211 | { |
||
| 212 | return mutex_trylock(mutex); |
||
| 213 | } |
||
| 214 | |||
| 215 | extern __inline__ int pthread_mutex_unlock(pthread_mutex_t *mutex) |
||
| 216 | { |
||
| 217 | return mutex_unlock(mutex); |
||
| 218 | } |
||
| 219 | |||
| 220 | /*---------------------------------------------------------------------*/ |
||
| 221 | /* 11.4.1 Condition Variable initialization Attributes */ |
||
| 222 | /*---------------------------------------------------------------------*/ |
||
| 223 | |||
| 224 | extern __inline__ int pthread_condattr_init(pthread_condattr_t *attr) |
||
| 225 | { |
||
| 226 | return 0; |
||
| 227 | } |
||
| 228 | |||
| 229 | extern __inline__ int pthread_condattr_destroy(pthread_condattr_t *attr) |
||
| 230 | { |
||
| 231 | return 0; |
||
| 232 | } |
||
| 233 | |||
| 234 | /*---------------------------------------------------------------------*/ |
||
| 235 | /* 11.4.2 Initializing and Destroying Condition Variables */ |
||
| 236 | /*---------------------------------------------------------------------*/ |
||
| 237 | |||
| 238 | extern __inline__ int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) |
||
| 239 | { |
||
| 240 | return cond_init(cond); |
||
| 241 | } |
||
| 242 | |||
| 243 | extern __inline__ int pthread_cond_destroy(pthread_cond_t *cond) |
||
| 244 | { |
||
| 245 | return cond_destroy(cond); |
||
| 246 | } |
||
| 247 | |||
| 248 | /*---------------------------------------------------------------------*/ |
||
| 249 | /* 11.4.3 Broadcasting and Signaling a Condition */ |
||
| 250 | /*---------------------------------------------------------------------*/ |
||
| 251 | |||
| 252 | extern __inline__ int pthread_cond_broadcast(pthread_cond_t *cond) |
||
| 253 | { |
||
| 254 | return cond_broadcast(cond); |
||
| 255 | } |
||
| 256 | |||
| 257 | extern __inline__ int pthread_cond_signal(pthread_cond_t *cond) |
||
| 258 | { |
||
| 259 | return cond_signal(cond); |
||
| 260 | } |
||
| 261 | |||
| 262 | /*---------------------------------------------------------------------*/ |
||
| 263 | /* 11.4.4 Waiting on a Condition */ |
||
| 264 | /*---------------------------------------------------------------------*/ |
||
| 265 | |||
| 266 | extern __inline__ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) |
||
| 267 | { |
||
| 268 | return cond_wait(cond, mutex); |
||
| 269 | } |
||
| 270 | |||
| 271 | extern __inline__ int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, |
||
| 272 | const struct timespec *abstime) |
||
| 273 | { |
||
| 274 | return cond_timedwait(cond, mutex, abstime); |
||
| 275 | } |
||
| 276 | |||
| 277 | |||
| 278 | /*---------------------------------------------------------------------*/ |
||
| 279 | /* 13.5.1 Thread Creation Scheduling Attributes */ |
||
| 280 | /*---------------------------------------------------------------------*/ |
||
| 281 | extern __inline__ int pthread_attr_getinheritsched(pthread_attr_t *attr, int *inheritsched) |
||
| 282 | { |
||
| 283 | *inheritsched = attr->inheritsched; |
||
| 284 | return 0; |
||
| 285 | } |
||
| 286 | |||
| 287 | extern __inline__ int pthread_attr_getschedparam(const pthread_attr_t *attr, struct sched_param *param) |
||
| 288 | { |
||
| 289 | param->sched_priority = attr->schedparam.sched_priority; |
||
| 290 | return 0; |
||
| 291 | } |
||
| 292 | |||
| 293 | extern __inline__ int pthread_attr_getschedpolicy(const pthread_attr_t *attr, int *policy) |
||
| 294 | { |
||
| 295 | *policy = attr->schedpolicy; |
||
| 296 | return 0; |
||
| 297 | } |
||
| 298 | |||
| 299 | extern __inline__ int pthread_attr_getscope(const pthread_attr_t *attr, int *contentionscope) |
||
| 300 | { |
||
| 301 | *contentionscope = attr->contentionscope; |
||
| 302 | return 0; |
||
| 303 | } |
||
| 304 | |||
| 305 | extern __inline__ int pthread_attr_setinheritsched(pthread_attr_t *attr, int inheritsched) |
||
| 306 | { |
||
| 307 | if (inheritsched != PTHREAD_INHERIT_SCHED && |
||
| 308 | inheritsched != PTHREAD_EXPLICIT_SCHED ) return (EINVAL); |
||
| 309 | |||
| 310 | attr->inheritsched = inheritsched; |
||
| 311 | return 0; |
||
| 312 | } |
||
| 313 | |||
| 314 | extern __inline__ int pthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *param) |
||
| 315 | { |
||
| 316 | // ehm... no controls :-) |
||
| 317 | attr->schedparam = *param; |
||
| 318 | return 0; |
||
| 319 | } |
||
| 320 | |||
| 321 | extern __inline__ int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policy) |
||
| 322 | { |
||
| 323 | if (policy != SCHED_RR && policy != SCHED_FIFO && policy != SCHED_OTHER) |
||
| 324 | return (EINVAL); |
||
| 325 | |||
| 326 | attr->schedpolicy = policy; |
||
| 327 | return 0; |
||
| 328 | } |
||
| 329 | |||
| 330 | extern __inline__ int pthread_attr_setscope(pthread_attr_t *attr, int *contentionscope) |
||
| 331 | { |
||
| 332 | if (contentionscope != PTHREAD_SCOPE_SYSTEM && |
||
| 333 | contentionscope != PTHREAD_SCOPE_PROCESS ) return (EINVAL); |
||
| 334 | |||
| 335 | attr->contentionscope = *contentionscope; |
||
| 336 | return 0; |
||
| 337 | } |
||
| 338 | |||
| 339 | /*---------------------------------------------------------------------*/ |
||
| 340 | /* 13.6.1 Mutex Initialization Scheduling Attributes */ |
||
| 341 | /*---------------------------------------------------------------------*/ |
||
| 342 | |||
| 343 | extern __inline__ int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *attr, int *prioceiling) |
||
| 344 | { |
||
| 345 | *prioceiling = attr->prioceiling; |
||
| 346 | return 0; |
||
| 347 | } |
||
| 348 | |||
| 349 | extern __inline__ int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *attr, int *protocol) |
||
| 350 | { |
||
| 351 | *protocol = attr->protocol; |
||
| 352 | return 0; |
||
| 353 | } |
||
| 354 | |||
| 355 | extern __inline__ int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *attr, int prioceiling) |
||
| 356 | { |
||
| 357 | if (prioceiling < sched_get_priority_min(SCHED_RR) || |
||
| 358 | prioceiling > sched_get_priority_max(SCHED_RR) ) { |
||
| 359 | return EINVAL; |
||
| 360 | } |
||
| 361 | |||
| 362 | attr->prioceiling = prioceiling; |
||
| 363 | return 0; |
||
| 364 | } |
||
| 365 | |||
| 366 | extern __inline__ int pthread_mutexattr_setprotocol(pthread_mutexattr_t *attr, int protocol) |
||
| 367 | { |
||
| 368 | if (protocol != PTHREAD_PRIO_NONE && |
||
| 369 | protocol != PTHREAD_PRIO_INHERIT && |
||
| 370 | protocol != PTHREAD_PRIO_PROTECT) { |
||
| 371 | return EINVAL; |
||
| 372 | } |
||
| 373 | |||
| 374 | attr->protocol = protocol; |
||
| 375 | return 0; |
||
| 376 | } |
||
| 377 | |||
| 378 | /*---------------------------------------------------------------------*/ |
||
| 379 | /* 16.2.1 Thread Creation attributes */ |
||
| 380 | /*---------------------------------------------------------------------*/ |
||
| 381 | |||
| 382 | extern __inline__ int pthread_attr_destroy(pthread_attr_t *attr) |
||
| 383 | { |
||
| 384 | // nothing!!! |
||
| 385 | return 0; |
||
| 386 | } |
||
| 387 | |||
| 388 | extern __inline__ int pthread_attr_getdetachstate(const pthread_attr_t *attr, int *detachstate) |
||
| 389 | { |
||
| 390 | *detachstate = attr->detachstate; |
||
| 391 | return 0; |
||
| 392 | } |
||
| 393 | |||
| 394 | extern __inline__ int pthread_attr_getstackaddr(const pthread_attr_t *attr, void **stackaddr) |
||
| 395 | { |
||
| 396 | *stackaddr = attr->stackaddr; |
||
| 397 | return 0; |
||
| 398 | } |
||
| 399 | |||
| 400 | extern __inline__ int pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stacksize) |
||
| 401 | { |
||
| 402 | *stacksize = attr->stacksize; |
||
| 403 | return 0; |
||
| 404 | } |
||
| 405 | |||
| 406 | extern __inline__ int pthread_attr_init(pthread_attr_t *attr) |
||
| 407 | { |
||
| 408 | // note that the contention scope is not used, because the behaviour |
||
| 409 | // is the same... |
||
| 410 | attr->contentionscope = PTHREAD_SCOPE_PROCESS; |
||
| 411 | attr->inheritsched = PTHREAD_EXPLICIT_SCHED; |
||
| 412 | attr->schedpolicy = SCHED_RR; |
||
| 413 | attr->schedparam.sched_priority = sched_get_priority_min(SCHED_RR); |
||
| 414 | attr->detachstate = PTHREAD_CREATE_JOINABLE; |
||
| 415 | |||
| 416 | attr->stacksize = STACK_SIZE; |
||
| 417 | attr->stackaddr = NULL; |
||
| 418 | |||
| 419 | return 0; |
||
| 420 | } |
||
| 421 | |||
| 422 | extern __inline__ int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate) |
||
| 423 | { |
||
| 424 | if (detachstate != PTHREAD_CREATE_JOINABLE && |
||
| 425 | detachstate != PTHREAD_CREATE_DETACHED ) return (EINVAL); |
||
| 426 | |||
| 427 | attr->detachstate = detachstate; |
||
| 428 | return 0; |
||
| 429 | } |
||
| 430 | |||
| 431 | extern __inline__ int pthread_attr_setstackaddr(pthread_attr_t *attr, void *stackaddr) |
||
| 432 | { |
||
| 433 | attr->stackaddr = stackaddr; |
||
| 434 | return 0; |
||
| 435 | } |
||
| 436 | |||
| 437 | extern __inline__ int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize) |
||
| 438 | { |
||
| 439 | if (stacksize < STACK_SIZE) return (EINVAL); |
||
| 440 | |||
| 441 | attr->stacksize = stacksize; |
||
| 442 | return 0; |
||
| 443 | } |
||
| 444 | |||
| 445 | /*---------------------------------------------------------------------*/ |
||
| 446 | /* 16.2.3 Wait for thread termination */ |
||
| 447 | /*---------------------------------------------------------------------*/ |
||
| 448 | |||
| 449 | extern __inline__ int pthread_join(pthread_t thread, void **value_ptr) |
||
| 450 | { |
||
| 451 | return task_join(thread, value_ptr); |
||
| 452 | } |
||
| 453 | |||
| 454 | /*---------------------------------------------------------------------*/ |
||
| 455 | /* 16.2.4 Detaching a thread */ |
||
| 456 | /*---------------------------------------------------------------------*/ |
||
| 457 | |||
| 458 | extern __inline__ int pthread_detach(pthread_t thread) |
||
| 459 | { |
||
| 460 | return task_unjoinable(thread); |
||
| 461 | } |
||
| 462 | |||
| 463 | /*---------------------------------------------------------------------*/ |
||
| 464 | /* 16.2.5 Thread Termination */ |
||
| 465 | /*---------------------------------------------------------------------*/ |
||
| 466 | |||
| 467 | extern __inline__ void pthread_exit(void *value_ptr) |
||
| 468 | { |
||
| 469 | task_abort(value_ptr); |
||
| 470 | } |
||
| 471 | |||
| 472 | /*---------------------------------------------------------------------*/ |
||
| 473 | /* 16.2.6 Get thread ID */ |
||
| 474 | /*---------------------------------------------------------------------*/ |
||
| 475 | |||
| 476 | extern __inline__ pthread_t pthread_self(void) |
||
| 477 | { |
||
| 478 | return exec_shadow; |
||
| 479 | } |
||
| 480 | |||
| 481 | /*---------------------------------------------------------------------*/ |
||
| 482 | /* 16.2.7 Compare Threads ID */ |
||
| 483 | /*---------------------------------------------------------------------*/ |
||
| 484 | |||
| 485 | extern __inline__ int pthread_equal(pthread_t t1, pthread_t t2) |
||
| 486 | { |
||
| 487 | return t1 == t2; |
||
| 488 | } |
||
| 489 | |||
| 490 | |||
| 491 | /*---------------------------------------------------------------------*/ |
||
| 492 | /* 17.1.1 Thread specific data key creation */ |
||
| 493 | /*---------------------------------------------------------------------*/ |
||
| 494 | |||
| 495 | extern __inline__ int pthread_key_create(pthread_key_t *key, void (*destructor)(void *)) |
||
| 496 | { |
||
| 497 | return task_key_create(key,destructor); |
||
| 498 | } |
||
| 499 | |||
| 500 | /*---------------------------------------------------------------------*/ |
||
| 501 | /* 17.1.2 Thread Specific Data Management */ |
||
| 502 | /*---------------------------------------------------------------------*/ |
||
| 503 | |||
| 504 | extern __inline__ void *pthread_getspecific(pthread_key_t key) |
||
| 505 | { |
||
| 506 | return task_getspecific(key); |
||
| 507 | } |
||
| 508 | |||
| 509 | extern __inline__ int pthread_setspecific(pthread_key_t key, const void *value) |
||
| 510 | { |
||
| 511 | return task_setspecific(key,value); |
||
| 512 | } |
||
| 513 | |||
| 514 | /*---------------------------------------------------------------------*/ |
||
| 515 | /* 17.1.3 Thread-Specific Data key deletion */ |
||
| 516 | /*---------------------------------------------------------------------*/ |
||
| 517 | |||
| 518 | extern __inline__ int pthread_key_delete(pthread_key_t key) |
||
| 519 | { |
||
| 520 | return task_key_delete(key); |
||
| 521 | } |
||
| 522 | |||
| 523 | /*---------------------------------------------------------------------*/ |
||
| 524 | /* 18.2.2 Setting Cancelability State */ |
||
| 525 | /*---------------------------------------------------------------------*/ |
||
| 526 | |||
| 527 | extern __inline__ int pthread_setcancelstate(int state, int *oldstate) |
||
| 528 | { |
||
| 529 | return task_setcancelstate(state, oldstate); |
||
| 530 | } |
||
| 531 | |||
| 532 | extern __inline__ int pthread_setcanceltype(int type, int *oldtype) |
||
| 533 | { |
||
| 534 | return task_setcanceltype(type, oldtype); |
||
| 535 | } |
||
| 536 | |||
| 537 | extern __inline__ void pthread_testcancel(void) |
||
| 538 | { |
||
| 539 | task_testcancel(); |
||
| 540 | } |
||
| 541 | |||
| 542 | /*---------------------------------------------------------------------*/ |
||
| 543 | /* 18.2.2 Setting Cancelability State */ |
||
| 544 | /*---------------------------------------------------------------------*/ |
||
| 545 | |||
| 546 | #define pthread_cleanup_push task_cleanup_push |
||
| 547 | #define pthread_cleanup_pop task_cleanup_pop |
||
| 548 | |||
| 549 | |||
| 550 | #endif |
||
| 551 |