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/*

 * Project: S.Ha.R.K.

 *

 * Coordinators:

 *   Giorgio Buttazzo    <giorgio@sssup.it>

 *   Paolo Gai           <pj@gandalf.sssup.it>

 *

 * Authors     :

 *    Giacomo Guidi      <giacomo@gandalf.sssup.it>

 *    Tullio Facchinetti <tullio.facchinetti@unipv.it>

 *

 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)

 *

 * http://www.sssup.it

 * http://retis.sssup.it

 * http://shark.sssup.it

 * http://robot.unipv.it

 */

/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 */

#include <stdio.h>

#include <unistd.h>

#include <stdlib.h>

#include <string.h>

#define READ_BUFFER 2000

#define DELTA_BUFFER 100

int main(int argc, char *argv[])

{

  char buffer[READ_BUFFER+DELTA_BUFFER];

  void *p, *last;

  int n,delta,size;

  unsigned long long tsc_value;

  unsigned long long ev = 0;

  FILE *input_file;

  if (argc < 2) {

    printf("%s: Enter the input file name [%s filename]\n",argv[0],argv[0]);

    exit(1);

  }

  input_file = fopen(argv[1],"rb");

  last = buffer + READ_BUFFER;

  while(!feof(input_file)) {

    //move remaining byte

    delta = (unsigned int)(buffer) + READ_BUFFER - (unsigned int)(last);

    if (delta > 0) memcpy(buffer,last,delta);    

    n = fread(buffer+delta,1,READ_BUFFER+10,input_file);

    fseek(input_file,-(delta+10),SEEK_CUR);

    p = buffer;

    while ((unsigned int)(p) + 16 <= (unsigned int)(buffer + READ_BUFFER) &&

           (unsigned int)(p) + 16 <= (unsigned int)(buffer + n + delta)) {

      printf("%08d Type = %02x ",(unsigned int)ev,*(unsigned short int *)(p));

      tsc_value = (unsigned long long)(*(unsigned int *)(p+4)) << 32;

      tsc_value += (unsigned long long)(*(unsigned int *)(p+8));

      printf("TSC = %llu (%08x:%08x)",tsc_value, *(unsigned int *)(p+4),*(unsigned int *)(p+8));

      size = 16;

      printf(" Par1 = %11d",*(unsigned short int *)(p+2));

      printf(" Par2 = %11d\n",*(unsigned int *)(p+12));

      ev++;

      p += 16;

      if ((unsigned int)(p) + 10 > (unsigned int)(buffer + n + delta)) break;

      last = p;

    }

    if ((unsigned int)(p) + 10 > (unsigned int)(buffer + n + delta)) break;

  }

  fclose(input_file);

  return 0;

}