#ifndef UTILSDEF
#define UTILSDEF

#include <dos.h>

typedef struct date	Date;

typedef struct {
  unsigned char ti_min;
  unsigned char ti_hour;
  unsigned char ti_hund;
  unsigned char ti_sec;
  unsigned char ti_ms;
  unsigned char ti_hlth;
} Time;
unsigned char BCD(unsigned char c);
unsigned char unBCD(unsigned char c);
unsigned char BCD(unsigned char c);
unsigned char unBCD(unsigned char c);

long mydostounixInt(struct date *dt,struct time *tm);
long mydostounix(struct date *dt,struct time *tm);
void myunixtodos(long time, struct date *dt, struct time *tm);

#define PORTSREG 1
#define DMAREG   2

#define SIMPLETIMEINFO 0xABAA

typedef struct {
  char keyWord[10];
  unsigned int type;
  int far *regimList;
  int regimListLen;
  void far *buf;
  char requested;
} TimeDriverInfo;

// time driver commands
#define GETCLOCKPARS   0
#define SETCLOCK       1
#define GETCLOCK       2
#define CLOCKONOFF     3
#define SETCLOCKREGIM  0x70
#define TIMEREQUEST    0x80

//  time driver's retcodes 
#define INVALIDCOMMAND 0x00FF

int getClockParameters(int intNum, TimeDriverInfo far *tdi);
int setClock(int intNum, Time far *t, Date far *d);
int getClock(int intNum, Time far *t, Date far *d);
int clockOnOff(int intNum,int mode);
int setClockRegim(int intNum,int reg);
int setTimeRequest(int intNum);
void ttDateTime(Time *t, Date *d);
int checkIntClock(long timeout,int timeBase,
		  int mainClockIntNum, int addClockIntNum, int maxRTC_INTshift);

// DOSACT.H - define DOS Active Section


setDOSActiv();
resetDOSActiv();

// Other util's function

unsigned short calcControlSum(unsigned short *buf, unsigned short len);
int chkstat(void);
void DOStoRTC(int intNum);

#endif