rt-thread/components/libc/pthreads/pthread_internal.h

71 lines
1.4 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2010-10-26 Bernard the first version
*/
#ifndef __PTHREAD_INTERNAL_H__
#define __PTHREAD_INTERNAL_H__
#include <rtthread.h>
#include <pthread.h>
#include <sys/time.h>
struct _pthread_cleanup
{
void (*cleanup_func)(void *parameter);
void *parameter;
struct _pthread_cleanup *next;
};
typedef struct _pthread_cleanup _pthread_cleanup_t;
struct _pthread_key_data
{
int is_used;
void (*destructor)(void *parameter);
};
typedef struct _pthread_key_data _pthread_key_data_t;
#ifndef PTHREAD_NUM_MAX
#define PTHREAD_NUM_MAX 32
#endif
#define PTHREAD_MAGIC 0x70746873
struct _pthread_data
{
rt_uint32_t magic;
pthread_attr_t attr;
rt_thread_t tid;
void* (*thread_entry)(void *parameter);
void *thread_parameter;
/* return value */
void *return_value;
/* semaphore for joinable thread */
rt_sem_t joinable_sem;
/* cancel state and type */
rt_uint8_t cancelstate;
volatile rt_uint8_t canceltype;
volatile rt_uint8_t canceled;
_pthread_cleanup_t *cleanup;
void** tls; /* thread-local storage area */
};
typedef struct _pthread_data _pthread_data_t;
_pthread_data_t *_pthread_get_data(pthread_t thread);
void posix_mq_system_init(void);
void posix_sem_system_init(void);
void pthread_key_system_init(void);
#endif