task.h

来自「wimax BS simulation code,implemented und」· C头文件 代码 · 共 70 行

/*
 * This piece of code is totally free. If any pitfalls found, 
 * please feel free to contact me at [e-mail]
 * THANKS A LOT!
 */

#ifndef _TASK_H
#define _TASK_H


#include <pthread.h>
#include <semaphore.h>

#include "que.h"


typedef struct task_s
{
	pthread_t id;
	void * (*function)(void *);
	void *arg;
}task_t;


enum {
	TASK_TIMER = 0, 
	TASK_PHY_TX,
	TASK_PHY_RX, 
	TASK_UL_SCHED,
	TASK_DL_SCHED, 
	TASK_BURST_DECODE,
	TASK_SIG, 
	//TASK_CS_TX,
	//TASK_LOGGER, 

	TASK_BOTTOM
};
extern task_t tasks[TASK_BOTTOM];

void * do_task_timer(void *arg);
void * do_task_phy_tx(void *arg);
void * do_task_phy_rx(void *arg);
void * do_task_ul_sched(void *arg);
void * do_task_dl_sched(void *arg);
void * do_task_burst_decode(void *arg);
void * do_task_sig(void *arg);
//void * do_task_cs_tx(void *arg);
//void * do_task_logger(void *arg);

void init_task();
int  start_task();
void stop_task();
void term_task();

/* the queues used to communicate between threads */
extern ringq_t tq_data_tx;
extern ringq_t tq_logger;
extern ringq_t tq_bst_tx;
extern ringq_t tq_bst_rx;
extern ringq_t tq_sig_rx;
extern ringq_t tq_bwr_rx;

/* the semaphore used to wake up usched and dsched */
extern sem_t sem_usched;
extern sem_t sem_dsched;


#endif	/* end of _TASK_H */