145 lines
6.0 KiB
C
145 lines
6.0 KiB
C
/****************************************************************************
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* sched/pthread/pthread.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __SCHED_PTHREAD_PTHREAD_H
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#define __SCHED_PTHREAD_PTHREAD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <pthread.h>
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#include <nuttx/compiler.h>
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#include <nuttx/semaphore.h>
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#include <nuttx/sched.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef CONFIG_PTHREAD_MUTEX_TYPES
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# define mutex_init(m) nxrmutex_init(m)
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# define mutex_destroy(m) nxrmutex_destroy(m)
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# define mutex_is_hold(m) nxrmutex_is_hold(m)
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# define mutex_is_locked(m) nxrmutex_is_locked(m)
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# define mutex_is_recursive(m) nxrmutex_is_recursive(m)
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# define mutex_get_holder(m) nxrmutex_get_holder(m)
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# define mutex_reset(m) nxrmutex_reset(m)
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# define mutex_unlock(m) nxrmutex_unlock(m)
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# define mutex_lock(m) nxrmutex_lock(m)
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# define mutex_trylock(m) nxrmutex_trylock(m)
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# define mutex_breaklock(m,v) nxrmutex_breaklock(m,v)
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# define mutex_restorelock(m,v) nxrmutex_restorelock(m,v)
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# define mutex_clocklock(m,t) nxrmutex_clocklock(m,CLOCK_REALTIME,t)
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# define mutex_set_protocol(m,p) nxrmutex_set_protocol(m,p)
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# define mutex_getprioceiling(m,p) nxrmutex_getprioceiling(m,p)
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# define mutex_setprioceiling(m,p,o) nxrmutex_setprioceiling(m,p,o)
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#else
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# define mutex_init(m) nxmutex_init(m)
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# define mutex_destroy(m) nxmutex_destroy(m)
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# define mutex_is_hold(m) nxmutex_is_hold(m)
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# define mutex_is_recursive(m) (false)
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# define mutex_is_locked(m) nxmutex_is_locked(m)
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# define mutex_get_holder(m) nxmutex_get_holder(m)
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# define mutex_reset(m) nxmutex_reset(m)
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# define mutex_unlock(m) nxmutex_unlock(m)
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# define mutex_lock(m) nxmutex_lock(m)
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# define mutex_trylock(m) nxmutex_trylock(m)
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# define mutex_breaklock(m,v) nxmutex_breaklock(m, v)
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# define mutex_restorelock(m,v) nxmutex_restorelock(m, v)
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# define mutex_clocklock(m,t) nxmutex_clocklock(m,CLOCK_REALTIME,t)
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# define mutex_set_protocol(m,p) nxmutex_set_protocol(m,p)
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# define mutex_getprioceiling(m,p) nxmutex_getprioceiling(m,p)
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# define mutex_setprioceiling(m,p,o) nxmutex_setprioceiling(m,p,o)
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#endif
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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struct pthread_tcb_s; /* Forward reference */
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struct task_group_s; /* Forward reference */
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int pthread_setup_scheduler(FAR struct pthread_tcb_s *tcb, int priority,
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start_t start, pthread_startroutine_t entry);
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int pthread_completejoin(pid_t pid, FAR void *exit_value);
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void pthread_destroyjoin(FAR struct task_group_s *group,
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FAR struct task_join_s *pjoin);
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int pthread_findjoininfo(FAR struct task_group_s *group, pid_t pid,
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FAR struct task_join_s **join, bool create);
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void pthread_release(FAR struct task_group_s *group);
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int pthread_sem_take(FAR sem_t *sem, FAR const struct timespec *abs_timeout);
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#ifdef CONFIG_PTHREAD_MUTEX_UNSAFE
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int pthread_sem_trytake(FAR sem_t *sem);
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#endif
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int pthread_sem_give(FAR sem_t *sem);
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#ifndef CONFIG_PTHREAD_MUTEX_UNSAFE
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int pthread_mutex_take(FAR struct pthread_mutex_s *mutex,
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FAR const struct timespec *abs_timeout);
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int pthread_mutex_trytake(FAR struct pthread_mutex_s *mutex);
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int pthread_mutex_give(FAR struct pthread_mutex_s *mutex);
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int pthread_mutex_breaklock(FAR struct pthread_mutex_s *mutex,
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FAR unsigned int *breakval);
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int pthread_mutex_restorelock(FAR struct pthread_mutex_s *mutex,
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unsigned int breakval);
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void pthread_mutex_inconsistent(FAR struct tcb_s *tcb);
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#else
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# define pthread_mutex_take(m,abs_timeout) -mutex_clocklock(&(m)->mutex, \
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abs_timeout)
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# define pthread_mutex_trytake(m) -mutex_trylock(&(m)->mutex)
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# define pthread_mutex_give(m) -mutex_unlock(&(m)->mutex)
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# define pthread_mutex_breaklock(m,v) -mutex_breaklock(&(m)->mutex,v)
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# define pthread_mutex_restorelock(m,v) -mutex_restorelock(&(m)->mutex,v)
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#endif
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#ifdef CONFIG_PTHREAD_MUTEX_TYPES
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int pthread_mutexattr_verifytype(int type);
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SCHED_PTHREAD_PTHREAD_H */
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