Subversion Repositories openfire2

#include <stdio.h>

#include <stdlib.h>

#define PROM_SYNC_PATTERN       "8F9FAFBF"

long filesize(FILE *stream)

{

   long curpos, length;

   curpos = ftell(stream);

   fseek(stream, 0L, SEEK_END);

   length = ftell(stream);

   fseek(stream, curpos, SEEK_SET);

   return length;

}

void main(int argn, char **argc)

{

  int len, k;

  FILE *f1, *f2;

  char c;

  if(argn < 4 || argn > 5)

  {

    printf("usage: bin2prom bin-file prom-file file-num [sync pattern]\n");

    exit(1);

  }

  f1 = fopen(argc[1], "rb");            // open bin file

  if(f1 == NULL)

  {

    printf("error: can't open BIN file %s\n", argc[1]);

    exit(1);

  }

  len = filesize(f1);                           // get file size

  f2 = fopen(argc[2], "w");             // create prom file (ascii)

  // headers (for info)

  fprintf(f2, "# SYNC PATTERN: 0x%s\n", argn == 5 ? argc[4] : PROM_SYNC_PATTERN);

  fprintf(f2, "# FILE NUMBER : 0x%02X\n", atoi(argc[3]) );

  fprintf(f2, "# FILE SIZE   : 0x%06X\n", len & 0xFFFFFF);

  fprintf(f2, "%s",   argn == 5 ? argc[4] : PROM_SYNC_PATTERN); // 4 bytes       write header

  fprintf(f2, "%02X", atoi(argc[3]));   // 1 bytes

  fprintf(f2, "%06X", len & 0xFFFFFF);  // 3 bytes

  k = 8;                                                                // current header is 8 bytes length

  while(len-- > 0)

  {

    fread(&c, sizeof(char), 1, f1);             // read current byte

         fprintf(f2, "%02X", ((unsigned) c) & 0xff);

    if(++k == 16) { fprintf(f2, "\n"); k = 0; }

  }

  for(; k < 16; k++) fprintf(f2, "00");

  fprintf(f2, "\n");

  fclose(f2);

  fclose(f1);

}