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