/* Return a directory entry for a given file NAME, or zero if none found. */
static struct directory *
find_directory (const char *name)
{
if (! directory_table)
return 0;
else
{
char *caname = normalize_filename (name);
struct directory *dir = make_directory (name, caname);
struct directory *ret = hash_lookup (directory_table, dir);
free_directory (dir);
return ret;
}
}
/* Return a directory entry for a given combination of device and inode
numbers, or zero if none found. */
static struct directory *
find_directory_meta (dev_t dev, ino_t ino)
{
if (! directory_meta_table)
return 0;
else
{
struct directory *dir = make_directory ("", NULL);
struct directory *ret;
dir->device_number = dev;
dir->inode_number = ino;
ret = hash_lookup (directory_meta_table, dir);
free_directory (dir);
return ret;
}
}
void
clear_directory_table (void)
{
struct directory *dp;
if (directory_table)
hash_clear (directory_table);
if (directory_meta_table)
hash_clear (directory_meta_table);
for (dp = dirhead; dp; )
{
struct directory *next = dp->next;
free_directory (dp);
dp = next;
}
dirhead = dirtail = NULL;
}
