#ifndef _USER_H_
#define _USER_H_

#define INOUTNO	0
#define INONLY	1
#define OUTONLY	2
#define INOUTOK	3

#define MAXUSERNUM	3000
#define MASTERUSERSN	MAXUSERNUM+20
#define MAXUSERIDLEN	8
#define MINUSERIDLEN	4
struct userdata
{
	//unsigned short userid;
	//unsigned short usersn;
	//unsigned char year;
	//unsigned char month;
	//unsigned char day;
	//unsigned char hour;
	//unsigned char minute;
	//unsigned char second;
	unsigned char userid[4];
	unsigned char password[2];
    unsigned char newts;
	unsigned char readerfp;
	//unsigned char fingerprint;
	//unsigned char reserverd[1];
	//unsigned char reserved[17];
};

struct userdatafinger
{
	unsigned short usersn;
};

bit adduser();
bit getusedsn(unsigned char direction);
bit getuserbyid();
bit deleteuserbyid();
unsigned short getusernum();
bit getnewuser();
void changenewuser();
void deletealluser();
bit getemptysn(unsigned char direction);
void displayuserid();
void readuserdata(unsigned short usersn);
void writeuserdata(unsigned short usersn);
void deleteuserbysn();
bit getuserbytempid();
void userclear();

#endif