X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ffilesys%2Fdirectory.h;h=c773887b6b57e920d59e7ddadf50502c7cf8fe30;hb=a6707cab2ede5adc59479d16000cb938b386db36;hp=8e4ed47c8b4c0c196de7d016278f6d2a35fa028f;hpb=41cc2728b06b5e1eeb4cf5a4979692640049e047;p=pintos-anon diff --git a/src/filesys/directory.h b/src/filesys/directory.h index 8e4ed47..c773887 100644 --- a/src/filesys/directory.h +++ b/src/filesys/directory.h @@ -1,29 +1,19 @@ -#ifndef HEADER_DIRECTORY_H -#define HEADER_DIRECTORY_H 1 +#ifndef FILESYS_DIRECTORY_H +#define FILESYS_DIRECTORY_H #include #include -#include "disk.h" +#include "devices/disk.h" -/* Maximum length of a filename. - This is the traditional UNIX maximum. */ -#define FILENAME_LEN_MAX 14 - -struct dir - { - size_t entry_cnt; - struct dir_entry *entries; - }; - -struct dir_entry - { - bool in_use; - char name[FILENAME_LEN_MAX + 1]; - disk_sector_t filehdr_sector; - }; +/* Maximum length of a file name component. + This is the traditional UNIX maximum length. + After directories are implemented, this maximum length may be + retained, but much longer full path names must be allowed. */ +#define NAME_MAX 14 struct file; -bool dir_init (struct dir *, size_t entry_cnt); +struct dir *dir_create (size_t entry_cnt); +size_t dir_size (size_t entry_cnt); void dir_destroy (struct dir *); void dir_read (struct dir *, struct file *); void dir_write (struct dir *, struct file *); @@ -31,6 +21,5 @@ bool dir_lookup (const struct dir *, const char *name, disk_sector_t *); bool dir_add (struct dir *, const char *name, disk_sector_t); bool dir_remove (struct dir *, const char *name); void dir_list (const struct dir *); -void dir_dump (const struct dir *); -#endif /* directory.h */ +#endif /* filesys/directory.h */