#include <stdio.h>
#include <stdlib.h>

#include <string.h>
#include <stdint.h>

#include <hardware.h>

#include <physio.h>
#include <volume.h>
#include <fs.h>

static void emptyIT()
{
  return;
}


static void hddIT()
{
  return;
}

int main(int argc, char *argv[])
{
  unsigned int i;

  /* init hardware */
  if(initHardware("hardware.ini") == 0) {
    fprintf(stderr, "Error in hardware initialization\n");
    exit(EXIT_FAILURE);
  }

  /* Interreupt handlers */
  for(i=0; i<16; i++)
    IRQVECTOR[i] = emptyIT;

  IRQVECTOR[HDA_IRQ] = hddIT;

  /* Allows all IT */
  _mask(1);

  struct superblock_desc_t sblock, sblock2;

  if ( load_super(0, &sblock) == SBLOCK_FAILURE )
    {
      if ( sblock.magic_key != SUPERBLOCK_MAGIC ) 
	{
	  printf("Pas de partition sur le disque !\n");
	  return EXIT_FAILURE;
	}
      else
	printf("Superbloc créé!\n");
    }
  else
    printf("Superbloc chargé!\n");

  printf("Modification...\n");
  sblock.serial = 0x7357;
  save_super(0, &sblock);
  printf("Superbloc sauvé\n");
    
  if ( load_super(0, &sblock2) == SBLOCK_SUCCESS )
    printf("Superbloc rechargé!\n");
  else
    {
      printf("Probleme au rechargement!\n");
      return EXIT_FAILURE;
    }

  if ( memcmp(&sblock, &sblock2, sizeof(struct superblock_desc_t)) == 0 )
    printf("Comparaison OK!\n");
  else
    {
      printf("Erreur, superblocs différents\n");
      return EXIT_FAILURE;
    }
   
  return EXIT_SUCCESS;
}