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