#ifndef FILE
#include <stdio.h>
#endif

#define DAS_CLOCK 50.0
#define CPU_CLOCK 16.0

static double ClockRatio = CPU_CLOCK / DAS_CLOCK;

struct reference {
    unsigned char type, special;
    unsigned long address, time;
} current_ref;

struct das_record{
          unsigned short events;
          unsigned ignore :4;
          unsigned timestamp_a :12;
          unsigned short timestamp_b[2];
          unsigned short clkqual;
          unsigned short addr[2];
          unsigned short data[2];
	  unsigned short control;
      } ;

#define   ethernet_hdr  4608  /* 1200 in Hex */
#define   size_offset    100  /* offset from the beginning of data record
                                 to the long word stored the # of samples */
#define   data_rcd_off  4620  /* offset from the long word stored the # of
                                 samples to the first data record */

extern unsigned long get_size();
extern int next_ref();