/*
**  UCLOCK.H
**
**  Original Copyright 1988-1991 by Bob Stout as part of
**  the MicroFirm Function Library (MFL)
**
**  This subset version is functionally identical to the
**  version originally published by the author in Tech Specialist
**  magazine and is hereby donated to the public domain.
*/

#include <dos.h>

#include <time.h>


#if defined(__ZTC__)

 #include <int.h>

 #undef int_on

 #undef int_off

#elif defined(__TURBOC__)

 #define int_on         enable

 #define int_off        disable

 #ifndef inp

  #define inp           inportb

 #endif

 #ifndef outp

  #define outp          outportb

 #endif

#else /* assume MSC/QC */

 #include <conio.h>

 #define int_on         _enable

 #define int_off        _disable

 #ifndef MK_FP

  #define MK_FP(seg,offset) \

        ((void far *)(((unsigned long)(seg)<<16) | (unsigned)(offset)))
 #endif

#endif


/* ANSI-equivalent declarations and prototypes */

typedef unsigned long uclock_t;

#define UCLK_TCK 1000000L /* Usec per second - replaces CLK_TCK         */


#if __cplusplus

 extern "C" {
#endif


uclock_t usec_clock(void);
void     restart_uclock(void);

#if __cplusplus

 }
#endif



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