#include <stdio.h>
#include <unistd.h>
#include <assert.h>
#include "gentbl.h"

typedef wtype Row[2];

void ascii_byte(uint8_t b)
{
  printf("%d ", (b>>0) & 1);
  printf("%d ", (b>>1) & 1);
  printf("%d ", (b>>2) & 1);
  printf("%d ", (b>>3) & 1);
  printf("%d ", (b>>4) & 1);
  printf("%d ", (b>>5) & 1);
  printf("%d ", (b>>6) & 1);
  printf("%d ", (b>>7) & 1);
}

fann_out(Row row) 
{
  uint8_t *bptr = (uint8_t *)row;
  int i,j;

  for (i=0; i<sizeof(Row)/sizeof(wtype); i++) {
    for (j=0; j<sizeof(wtype); j++) {
      ascii_byte(bptr[i*sizeof(wtype)+j]);
    }
    printf("\n");
  }
}

void 
fann_traininghdr(void)
{
  const int len=sizeof(wtype)*8;
  const size_t num=((wtype)-1)+1;
  printf("%d %d %zd\n", len, len, num);
}

int 
main(int argc, char **argv)
{
  size_t n;
  wtype x=0;
  Row row;

  if (argc!=0) fann_traininghdr();

  while (1) {
    row[0]=x;
    row[1]=func(x);
    if (argc == 1) {
      n=write(STDOUT_FILENO, row, sizeof(row));
      assert(n==sizeof(row));
    } else {
      fann_out(row);
    }
    if (x==(wtype)(-1)) break;
    x++;
  }
  return 0;
}