2 * $Id: directory.h,v 1.5 2002-07-15 14:19:09 srittau Exp $
4 * Copyright (c) 1990,1991 Regents of The University of Michigan.
7 * Permission to use, copy, modify, and distribute this software and
8 * its documentation for any purpose and without fee is hereby granted,
9 * provided that the above copyright notice appears in all copies and
10 * that both that copyright notice and this permission notice appear
11 * in supporting documentation, and that the name of The University
12 * of Michigan not be used in advertising or publicity pertaining to
13 * distribution of the software without specific, written prior
14 * permission. This software is supplied as is without expressed or
15 * implied warranties of any kind.
17 * Research Systems Unix Group
18 * The University of Michigan
20 * 535 W. William Street
23 * netatalk@itd.umich.edu
26 #ifndef AFPD_DIRECTORY_H
27 #define AFPD_DIRECTORY_H 1
29 #include <sys/cdefs.h>
30 #include <sys/types.h>
31 /*#include <sys/stat.h>*/ /* including it here causes some confusion */
32 #include <netatalk/endian.h>
34 /* sys/types.h usually snarfs in major/minor macros. if they don't
37 #include <sys/sysmacros.h>
43 /* the did tree is now a red-black tree while the parent/child
44 * tree is a circular doubly-linked list. how exciting. */
46 struct dir *d_left, *d_right, *d_back; /* for red-black tree */
48 struct dir *d_parent, *d_child; /* parent-child */
49 struct dir *d_prev, *d_next; /* siblings */
50 void *d_ofork; /* oforks using this directory. */
56 /* child addition/removal macros */
57 #define dirchildadd(a, b) do { \
61 (b)->d_next = (a)->d_child; \
62 (b)->d_prev = (b)->d_next->d_prev; \
63 (b)->d_next->d_prev = (b); \
64 (b)->d_prev->d_next = (b); \
68 #define dirchildremove(a,b) do { \
69 if ((a)->d_child == (b)) \
70 (a)->d_child = ((b) == (b)->d_next) ? NULL : (b)->d_next; \
71 (b)->d_next->d_prev = (b)->d_prev; \
72 (b)->d_prev->d_next = (b)->d_next; \
73 (b)->d_next = (b)->d_prev = (b); \
76 #define DIRTREE_COLOR_RED 0
77 #define DIRTREE_COLOR_BLACK 1
79 /* setgid directories */
84 # define DIRBITS S_ISGID
88 #define DIRF_FSMASK (3<<0)
89 #define DIRF_NOFS (0<<0)
90 #define DIRF_AFS (1<<0)
91 #define DIRF_UFS (2<<0)
93 #define AFPDIR_READ (1<<0)
96 #define DIRPBIT_ATTR 0
97 #define DIRPBIT_PDID 1
98 #define DIRPBIT_CDATE 2
99 #define DIRPBIT_MDATE 3
100 #define DIRPBIT_BDATE 4
101 #define DIRPBIT_FINFO 5
102 #define DIRPBIT_LNAME 6
103 #define DIRPBIT_SNAME 7
104 #define DIRPBIT_DID 8
105 #define DIRPBIT_OFFCNT 9
106 #define DIRPBIT_UID 10
107 #define DIRPBIT_GID 11
108 #define DIRPBIT_ACCESS 12
109 #define DIRPBIT_PDINFO 13 /* ProDOS Info */
111 /* directory attribute bits (see file.h for other bits) */
112 #define ATTRBIT_EXPFOLDER (1 << 1) /* shared point */
113 #define ATTRBIT_MOUNTED (1 << 3) /* mounted share point by non-admin */
114 #define ATTRBIT_INEXPFOLDER (1 << 4) /* folder in a shared area */
116 #define FILDIRBIT_ISDIR (1 << 7) /* is a directory */
117 #define FILDIRBIT_ISFILE (0) /* is a file */
119 /* reserved directory id's */
120 #define DIRDID_ROOT_PARENT htonl(1) /* parent directory of root */
121 #define DIRDID_ROOT htonl(2) /* root directory */
123 /* file/directory ids. what a mess. we scramble things in a vain attempt
124 * to get something meaningful */
126 #define CNID_XOR(a) (((a) >> 16) ^ (a))
127 #define CNID_DEV(a) ((((CNID_XOR(major((a)->st_dev)) & 0xf) << 3) | \
128 (CNID_XOR(minor((a)->st_dev)) & 0x7)) << 24)
129 #define CNID_INODE(a) (((a)->st_ino ^ (((a)->st_ino & 0xff000000) >> 8)) \
131 #define CNID_FILE(a) (((a) & 0x1) << 31)
132 #define CNID(a,b) (CNID_DEV(a) | CNID_INODE(a) | CNID_FILE(b))
134 #define CNID(a,b) (((a)->st_ino & 0x7fffffff) | CNID_FILE(b))
145 #define AR_USEARCH (1<<0)
146 #define AR_UREAD (1<<1)
147 #define AR_UWRITE (1<<2)
148 #define AR_UOWN (1<<7)
150 extern struct dir *dirnew __P((const int));
151 extern void dirfree __P((struct dir *));
152 extern struct dir *dirsearch __P((const struct vol *, u_int32_t));
153 extern struct dir *dirlookup __P((const struct vol *, u_int32_t));
154 extern struct dir *adddir __P((struct vol *, struct dir *, char *,
155 int, char *, int, struct stat *));
156 extern struct dir *dirinsert __P((struct vol *, struct dir *));
157 extern int movecwd __P((const struct vol *, struct dir *));
158 extern int deletecurdir __P((const struct vol *, char *, int));
159 extern char *cname __P((const struct vol *, struct dir *,
161 extern mode_t mtoumode __P((struct maccess *));
162 extern void utommode __P((struct stat *, struct maccess *));
163 extern int getdirparams __P((const struct vol *, u_int16_t, char *,
164 struct dir *, struct stat *, char *, int *));
165 extern int setdirparams __P((const struct vol *, char *, u_int16_t, char *));
166 extern int renamedir __P((char *, char *, struct dir *,
167 struct dir *, char *, const int));
171 extern int afp_createdir __P((AFPObj *, char *, int, char *, int *));
172 extern int afp_opendir __P((AFPObj *, char *, int, char *, int *));
173 extern int afp_setdirparams __P((AFPObj *, char *, int, char *, int *));
174 extern int afp_closedir __P((AFPObj *, char *, int, char *, int *));
175 extern int afp_mapid __P((AFPObj *, char *, int, char *, int *));
176 extern int afp_mapname __P((AFPObj *, char *, int, char *, int *));
178 /* from enumerate.c */
179 extern int afp_enumerate __P((AFPObj *, char *, int, char *, int *));
180 extern int afp_catsearch __P((AFPObj *, char *, int, char *, int *));