#ifndef PROCESS_H_
#define PROCESS_H_

#define ERROR 0
#define NULL 0
#define FALSE 0
#define TRUE 1
#define OK 1

typedef int Status;

enum process_status {Wait,Run,Ready};

typedef struct {
	char name[20];
	int id;
	process_status status;
}PCBNode,*pcb;

typedef struct PNode{
	pcb process;
	struct PNode *next;
}PNode,*PPtr;

typedef struct{
	PPtr front;
	PPtr rear;
}Linkpcb;

//函數實現
pcb Initpcb();//PCB初始化
Linkpcb * InitPCBqueue();//隊列初始化
Status creat(Linkpcb *Q);//創建元語
Status scheduling(Linkpcb *Q,Linkpcb *R);//調度元語 
Status block(Linkpcb *R,Linkpcb *B);//堵塞元語
Status wakeup(Linkpcb *W,Linkpcb *Q);//喚醒元語
Status destroy(Linkpcb *Q);//撤銷元語
Status showqueue(Linkpcb * Q);//顯示

#endif