MC100/Applications/os/task.h

#ifndef _OS_TASK_H__
#define _OS_TASK_H__
/*
Task如果没有调用task_yield/delay 永远执行下去
*/
typedef void (*task_func)(void *);
typedef enum {
	Task_Pending,
	Task_Blocking,
	Task_Running
}Task_Stat_t;
typedef struct {
	u32 pstack; //stack addr
	u16 stack_size; //stack size
	Task_Stat_t  stat; //task stat, running, pending, blocked
}tcb_t;

void task_create(void *stack, u16 stack_size, task_func func, void *param);
void task_delay(int ms); //task 延时
void task_yield(void); //task 让出cpu
void task_sched(void); //task开始调度
#endif /*_OS_TASK_H__*/