1/* stat-related macros
2
3   Copyright (C) 1993, 1994, 2001, 2002, 2004 Free Software Foundation, Inc.
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 2, or (at your option)
8   any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program; if not, write to the Free Software Foundation,
17   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
18
19/* Written by Paul Eggert and Jim Meyering.  */
20
21#ifndef STAT_MACROS_H
22# define STAT_MACROS_H 1
23
24# if ! defined S_ISREG && ! defined S_IFREG
25#  error "you must include <sys/stat.h> before including this file"
26# endif
27
28# ifndef S_IFMT
29#  define S_IFMT 0170000
30# endif
31
32# if STAT_MACROS_BROKEN
33#  undef S_ISBLK
34#  undef S_ISCHR
35#  undef S_ISDIR
36#  undef S_ISDOOR
37#  undef S_ISFIFO
38#  undef S_ISLNK
39#  undef S_ISNAM
40#  undef S_ISMPB
41#  undef S_ISMPC
42#  undef S_ISNWK
43#  undef S_ISREG
44#  undef S_ISSOCK
45# endif
46
47
48# ifndef S_ISBLK
49#  ifdef S_IFBLK
50#   define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
51#  else
52#   define S_ISBLK(m) 0
53#  endif
54# endif
55
56# ifndef S_ISCHR
57#  ifdef S_IFCHR
58#   define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
59#  else
60#   define S_ISCHR(m) 0
61#  endif
62# endif
63
64# ifndef S_ISDIR
65#  ifdef S_IFDIR
66#   define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
67#  else
68#   define S_ISDIR(m) 0
69#  endif
70# endif
71
72# ifndef S_ISDOOR /* Solaris 2.5 and up */
73#  ifdef S_IFDOOR
74#   define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
75#  else
76#   define S_ISDOOR(m) 0
77#  endif
78# endif
79
80# ifndef S_ISFIFO
81#  ifdef S_IFIFO
82#   define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
83#  else
84#   define S_ISFIFO(m) 0
85#  endif
86# endif
87
88# ifndef S_ISLNK
89#  ifdef S_IFLNK
90#   define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
91#  else
92#   define S_ISLNK(m) 0
93#  endif
94# endif
95
96# ifndef S_ISMPB /* V7 */
97#  ifdef S_IFMPB
98#   define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
99#   define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
100#  else
101#   define S_ISMPB(m) 0
102#   define S_ISMPC(m) 0
103#  endif
104# endif
105
106# ifndef S_ISNAM /* Xenix */
107#  ifdef S_IFNAM
108#   define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
109#  else
110#   define S_ISNAM(m) 0
111#  endif
112# endif
113
114# ifndef S_ISNWK /* HP/UX */
115#  ifdef S_IFNWK
116#   define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
117#  else
118#   define S_ISNWK(m) 0
119#  endif
120# endif
121
122# ifndef S_ISREG
123#  ifdef S_IFREG
124#   define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
125#  else
126#   define S_ISREG(m) 0
127#  endif
128# endif
129
130# ifndef S_ISSOCK
131#  ifdef S_IFSOCK
132#   define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
133#  else
134#   define S_ISSOCK(m) 0
135#  endif
136# endif
137
138
139# ifndef S_TYPEISMQ
140#  define S_TYPEISMQ(p) 0
141# endif
142
143# ifndef S_TYPEISTMO
144#  define S_TYPEISTMO(p) 0
145# endif
146
147
148# ifndef S_TYPEISSEM
149#  ifdef S_INSEM
150#   define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
151#  else
152#   define S_TYPEISSEM(p) 0
153#  endif
154# endif
155
156# ifndef S_TYPEISSHM
157#  ifdef S_INSHD
158#   define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
159#  else
160#   define S_TYPEISSHM(p) 0
161#  endif
162# endif
163
164/* contiguous */
165# ifndef S_ISCTG
166#  define S_ISCTG(p) 0
167# endif
168
169/* Cray DMF (data migration facility): off line, with data  */
170# ifndef S_ISOFD
171#  define S_ISOFD(p) 0
172# endif
173
174/* Cray DMF (data migration facility): off line, with no data  */
175# ifndef S_ISOFL
176#  define S_ISOFL(p) 0
177# endif
178
179/* If any of the following are undefined,
180   define them to their de facto standard values.  */
181# if !S_ISUID
182#  define S_ISUID 04000
183# endif
184# if !S_ISGID
185#  define S_ISGID 02000
186# endif
187
188/* S_ISVTX is a common extension to POSIX.  */
189# ifndef S_ISVTX
190#  define S_ISVTX 01000
191# endif
192
193# if !S_IRUSR && S_IREAD
194#  define S_IRUSR S_IREAD
195# endif
196# if !S_IRUSR
197#  define S_IRUSR 00400
198# endif
199# if !S_IRGRP
200#  define S_IRGRP (S_IRUSR >> 3)
201# endif
202# if !S_IROTH
203#  define S_IROTH (S_IRUSR >> 6)
204# endif
205
206# if !S_IWUSR && S_IWRITE
207#  define S_IWUSR S_IWRITE
208# endif
209# if !S_IWUSR
210#  define S_IWUSR 00200
211# endif
212# if !S_IWGRP
213#  define S_IWGRP (S_IWUSR >> 3)
214# endif
215# if !S_IWOTH
216#  define S_IWOTH (S_IWUSR >> 6)
217# endif
218
219# if !S_IXUSR && S_IEXEC
220#  define S_IXUSR S_IEXEC
221# endif
222# if !S_IXUSR
223#  define S_IXUSR 00100
224# endif
225# if !S_IXGRP
226#  define S_IXGRP (S_IXUSR >> 3)
227# endif
228# if !S_IXOTH
229#  define S_IXOTH (S_IXUSR >> 6)
230# endif
231
232# if !S_IRWXU
233#  define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
234# endif
235# if !S_IRWXG
236#  define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
237# endif
238# if !S_IRWXO
239#  define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
240# endif
241
242/* S_IXUGO is a common extension to POSIX.  */
243# if !S_IXUGO
244#  define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
245# endif
246
247# ifndef S_IRWXUGO
248#  define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
249# endif
250
251/* All the mode bits that can be affected by chmod.  */
252# define CHMOD_MODE_BITS \
253  (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
254
255#endif /* STAT_MACROS_H */
256