C++ (Cpp) bitmap_file_size Exemples

Exemple #1

Fichier : free-map.c Projet : harshitm26/operating_system_pintos

/* Creates a new free map file on disk and writes the free map to
   it. */
void
free_map_create (void) 
{
  /* Create inode. */
  printf("free_map_create(): free_map_file_size: %d\n", bitmap_file_size (free_map));
  if (!inode_create (FREE_MAP_SECTOR, bitmap_file_size (free_map)))
    PANIC ("free map creation failed");
  struct inode_disk* buff = (struct inode_disk*)malloc(BLOCK_SECTOR_SIZE);
  block_read(fs_device, FREE_MAP_SECTOR, buff);
  ASSERT (buff->direct[0] != 0);
  /* Write bitmap to file. */
  free_map_file = file_open (inode_open (FREE_MAP_SECTOR));
  if (free_map_file == NULL)
    PANIC ("can't open free map");
  if (!bitmap_write (free_map, free_map_file))
    PANIC ("can't write free map");
}

Exemple #2

Fichier : free-map.c Projet : reallyoung/pintos4

/* Creates a new free map file on disk and writes the free map to
   it. */
void
free_map_create (void)
{
    /* Create inode. */
    if (!inode_create (FREE_MAP_SECTOR, bitmap_file_size (free_map),0,1))
        PANIC ("free map creation failed");

    /* Write bitmap to file. */
    free_map_file = file_open (inode_open (FREE_MAP_SECTOR));
    if (free_map_file == NULL)
        PANIC ("can't open free map");
    if (!bitmap_write (free_map, free_map_file))
        PANIC ("can't write free map");
}