/*
 * Copyright (c) 1990,1991 Regents of The University of Michigan.
 * All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation for any purpose and without fee is hereby granted,
 * provided that the above copyright notice appears in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation, and that the name of The University
 * of Michigan not be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior
 * permission. This software is supplied as is without expressed or
 * implied warranties of any kind.
 *
 *	Research Systems Unix Group
 *	The University of Michigan
 *	c/o Mike Clark
 *	535 W. William Street
 *	Ann Arbor, Michigan
 *	+1-313-763-0525
 *	netatalk@itd.umich.edu
 */

#ifndef AFPD_DIRECTORY_H
#define AFPD_DIRECTORY_H 1

#include <sys/types.h>
#include <netatalk/endian.h>
#include <dirent.h>

/* sys/types.h usually snarfs in major/minor macros. if they don't
 * try this file. */
#ifndef major
#include <sys/sysmacros.h>
#endif

#include <atalk/directory.h>
#include <atalk/globals.h>

#include "volume.h"

/* directory bits */
#define DIRPBIT_ATTR	0
#define DIRPBIT_PDID	1
#define DIRPBIT_CDATE	2
#define DIRPBIT_MDATE	3
#define DIRPBIT_BDATE	4
#define DIRPBIT_FINFO	5
#define DIRPBIT_LNAME	6
#define DIRPBIT_SNAME	7
#define DIRPBIT_DID	8
#define DIRPBIT_OFFCNT	9
#define DIRPBIT_UID	10
#define DIRPBIT_GID	11
#define DIRPBIT_ACCESS	12
#define DIRPBIT_PDINFO  13         /* ProDOS Info */
#define DIRPBIT_UNIXPR  15

#define FILDIRBIT_ISDIR        (1 << 7) /* is a directory */
#define FILDIRBIT_ISFILE       (0)      /* is a file */

/* file/directory ids. what a mess. we scramble things in a vain attempt
 * to get something meaningful */
#define CNID(a,b)     ((a)->st_ino & 0xffffffff)

struct maccess {
    unsigned char	ma_user;
    unsigned char	ma_world;
    unsigned char	ma_group;
    unsigned char	ma_owner;
};

#define	AR_USEARCH	(1<<0)
#define	AR_UREAD	(1<<1)
#define	AR_UWRITE	(1<<2)
#define	AR_UOWN		(1<<7)

extern q_t *invalid_dircache_entries;

typedef int (*dir_loop)(struct dirent *, char *, void *);

extern void        dir_free_invalid_q(void);
extern struct dir  *dir_new(const char *mname, const char *uname, const struct vol *,
                            cnid_t pdid, cnid_t did, bstring fullpath, struct stat *);
extern void        dir_free (struct dir *);
extern struct dir  *dir_add(struct vol *, const struct dir *, struct path *, int);
extern int         dir_modify(const struct vol *vol, struct dir *dir, cnid_t pdid, cnid_t did,
                              const char *new_mname, const char *new_uname, bstring pdir_fullpath);
extern int         dir_remove(const struct vol *vol, struct dir *dir);
extern struct dir  *dirlookup (const struct vol *, cnid_t);
extern struct dir *dirlookup_bypath(const struct vol *vol, const char *path);

extern int         movecwd (const struct vol *, struct dir *);
extern struct path *cname (struct vol *, struct dir *, char **);

extern int         deletecurdir (struct vol *);
extern mode_t      mtoumode (struct maccess *);
extern void        utommode (struct stat *, struct maccess *);
extern int         getdirparams (const struct vol *, uint16_t, struct path *,
                                 struct dir *, char *, size_t *);

extern int         setdirparams(struct vol *, struct path *, uint16_t, char *);
extern int         renamedir(const struct vol *, int, char *, char *, struct dir *,
                             struct dir *, char *);
extern int         path_error(struct path *, int error);
extern void        setdiroffcnt(struct dir *dir, struct stat *st,  uint32_t count);
extern int         dirreenumerate(struct dir *dir, struct stat *st);
extern int         for_each_dirent(const struct vol *, char *, dir_loop , void *);
extern int         check_access(char *name , int mode);
extern int         file_access(struct path *path, int mode);
extern int         netatalk_unlink (const char *name);
extern int         caseenumerate (const struct vol *, struct path *, struct dir *);

/* from enumerate.c */
extern char        *check_dirent (const struct vol *, char *);

/* FP functions */
int afp_createdir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_opendir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_setdirparams (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_closedir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_mapid (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_mapname (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_syncdir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);

/* from enumerate.c */
int afp_enumerate (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_enumerate_ext (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_enumerate_ext2 (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);

/* from catsearch.c */
int afp_catsearch (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
int afp_catsearch_ext (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);

#endif
