92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/*
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* File : pthread_internal.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2010-10-26 Bernard the first version
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*/
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#ifndef __PTHREAD_INTERNAL_H__
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#define __PTHREAD_INTERNAL_H__
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#include <rtthread.h>
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#include <pthread.h>
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struct _pthread_cleanup
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{
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void (*cleanup_func)(void *parameter);
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void *parameter;
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struct _pthread_cleanup *next;
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};
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typedef struct _pthread_cleanup _pthread_cleanup_t;
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struct _pthread_key_data
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{
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int is_used;
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void (*destructor)(void *parameter);
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};
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typedef struct _pthread_key_data _pthread_key_data_t;
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#define PTHREAD_MAGIC 0x70746873
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struct _pthread_data
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{
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rt_uint32_t magic;
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pthread_attr_t attr;
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rt_thread_t tid;
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void* (*thread_entry)(void *parameter);
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void *thread_parameter;
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/* return value */
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void *return_value;
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/* semaphore for joinable thread */
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rt_sem_t joinable_sem;
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/* cancel state and type */
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rt_uint8_t cancelstate;
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volatile rt_uint8_t canceltype;
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volatile rt_uint8_t canceled;
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_pthread_cleanup_t *cleanup;
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void** tls; /* thread-local storage area */
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};
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typedef struct _pthread_data _pthread_data_t;
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rt_inline _pthread_data_t *_pthread_get_data(pthread_t thread)
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{
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_pthread_data_t *ptd;
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RT_ASSERT(thread != RT_NULL);
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ptd = (_pthread_data_t *)thread->user_data;
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RT_ASSERT(ptd != RT_NULL);
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RT_ASSERT(ptd->magic == PTHREAD_MAGIC);
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return ptd;
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}
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int clock_time_to_tick(const struct timespec *time);
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void posix_mq_system_init(void);
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void posix_sem_system_init(void);
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void pthread_key_system_init(void);
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#endif
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