netatalk 4.4.3
Free and Open Source Apple Filing Protocol (AFP) Server
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include/atalk/directory.h
Go to the documentation of this file.
1/*
2 * Copyright (c) 1990,1991 Regents of The University of Michigan.
3 * All Rights Reserved.
4 *
5 * Permission to use, copy, modify, and distribute this software and
6 * its documentation for any purpose and without fee is hereby granted,
7 * provided that the above copyright notice appears in all copies and
8 * that both that copyright notice and this permission notice appear
9 * in supporting documentation, and that the name of The University
10 * of Michigan not be used in advertising or publicity pertaining to
11 * distribution of the software without specific, written prior
12 * permission. This software is supplied as is without expressed or
13 * implied warranties of any kind.
14 *
15 * Research Systems Unix Group
16 * The University of Michigan
17 * c/o Mike Clark
18 * 535 W. William Street
19 * Ann Arbor, Michigan
20 * +1-313-763-0525
21 * netatalk@itd.umich.edu
22 */
23
24#ifndef ATALK_DIRECTORY_H
25#define ATALK_DIRECTORY_H 1
26
27#include <arpa/inet.h>
28#include <dirent.h>
29#include <stdint.h>
30#include <sys/types.h>
31
32#include <bstrlib.h>
33
34#include <atalk/cnid.h>
35#include <atalk/queue.h>
36#include <atalk/unicode.h>
37
38/* setgid directories */
39#ifndef DIRBITS
40# define DIRBITS S_ISGID
41#endif /* DIRBITS */
42
43/* reserved directory id's */
44#define DIRDID_ROOT_PARENT htonl(1)
45#define DIRDID_ROOT htonl(2)
46
47/* struct dir.d_flags */
48#define DIRF_FSMASK (3<<0)
49#define DIRF_NOFS (0<<0)
50#define DIRF_UFS (1<<1)
51#define DIRF_ISFILE (1<<3)
52#define DIRF_OFFCNT (1<<4)
53#define DIRF_CNID (1<<5)
54
55 struct dir {
56 bstring d_fullpath;
57 /* be careful here! if d_m_name == d_u_name, d_u_name
58 * will just point to the same storage as d_m_name !! */
59 bstring d_m_name;
60 bstring d_u_name;
61 ucs2_t *d_m_name_ucs2;
62 qnode_t *qidx_node;
63 time_t d_ctime;
65 int d_flags;
66 cnid_t d_pdid;
67 cnid_t d_did;
68 uint32_t d_offcnt;
69 uint16_t d_vid;
71 uint32_t d_rights_cache;
75 /* Stuff used in the dircache */
76 time_t dcache_ctime;
78 ino_t dcache_ino;
80};
81
82 struct path {
83 int m_type;
84 char *m_name;
85 char *u_name;
86 cnid_t id;
87 struct dir *d_dir;
88 int st_valid;
89 int st_errno;
90 struct stat st;
91};
92
93 static inline int path_isadir(struct path *o_path)
94{
95 return o_path->d_dir != NULL;
96#if 0
97 return o_path->m_name == '\0' || /* we are in a it */
98 !o_path->st_valid || /* in cache but we can't chdir in it */
99 /* not in cache and can't chdir */
100 (!o_path->st_errno && S_ISDIR(o_path->st.st_mode));
101#endif
102}
103
104/* directory.c */
105 extern struct dir rootParent;
106
107#endif /* ATALK_DIRECTORY_H */
cnid_t
uint32_t cnid_t
Definition adouble.h:156
bstrlib.h
C implementaion of bstring functions.
bstring
struct tagbstring * bstring
Definition bstrlib.h:82
cnid.h
rootParent
struct dir rootParent
Definition directory.c:62
path_isadir
static int path_isadir(struct path *o_path)
Definition include/atalk/directory.h:93
queue.h
qnode_t
struct qnode qnode_t
dir
Definition include/atalk/directory.h:55
dir::d_ctime
time_t d_ctime
Definition include/atalk/directory.h:63
dir::d_vid
uint16_t d_vid
Definition include/atalk/directory.h:69
dir::dcache_ctime
time_t dcache_ctime
Definition include/atalk/directory.h:76
dir::dcache_ino
ino_t dcache_ino
Definition include/atalk/directory.h:78
dir::d_did
cnid_t d_did
Definition include/atalk/directory.h:67
dir::qidx_node
qnode_t * qidx_node
Definition include/atalk/directory.h:62
dir::d_fullpath
bstring d_fullpath
Definition include/atalk/directory.h:56
dir::d_m_name_ucs2
ucs2_t * d_m_name_ucs2
Definition include/atalk/directory.h:61
dir::d_rights_cache
uint32_t d_rights_cache
Definition include/atalk/directory.h:71
dir::d_flags
int d_flags
Definition include/atalk/directory.h:65
dir::d_offcnt
uint32_t d_offcnt
Definition include/atalk/directory.h:68
dir::d_m_name
bstring d_m_name
Definition include/atalk/directory.h:59
dir::d_u_name
bstring d_u_name
Definition include/atalk/directory.h:60
dir::d_pdid
cnid_t d_pdid
Definition include/atalk/directory.h:66
path
Definition include/atalk/directory.h:82
path::u_name
char * u_name
Definition include/atalk/directory.h:85
path::st_valid
int st_valid
Definition include/atalk/directory.h:88
path::st
struct stat st
Definition include/atalk/directory.h:90
path::m_type
int m_type
Definition include/atalk/directory.h:83
path::st_errno
int st_errno
Definition include/atalk/directory.h:89
path::id
cnid_t id
Definition include/atalk/directory.h:86
path::d_dir
struct dir * d_dir
Definition include/atalk/directory.h:87
path::m_name
char * m_name
Definition include/atalk/directory.h:84
unicode.h
ucs2_t
#define ucs2_t
Definition unicode.h:8