1 /* Copyright (C) 1991, 92, 95, 96, 97, 98 Free Software Foundation, Inc.
3 The GNU C Library is free software; you can redistribute it and/or
4 modify it under the terms of the GNU Library General Public License as
5 published by the Free Software Foundation; either version 2 of the
6 License, or (at your option) any later version.
8 The GNU C Library is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 Library General Public License for more details.
13 You should have received a copy of the GNU Library General Public
14 License along with the GNU C Library; see the file COPYING.LIB. If not,
15 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 Boston, MA 02111-1307, USA. */
26 #if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32
28 # define __P(protos) protos
29 # define __PMT(protos) protos
30 # define __ptr_t void *
31 # if !defined __GNUC__ || __GNUC__ < 2
33 # define __const const
35 #else /* Not C++ or ANSI C. */
37 # define __P(protos) ()
38 # define __PMT(protos) ()
41 # define __ptr_t char *
42 #endif /* C++ or ANSI C. */
44 /* Bits set in the FLAGS argument to `glob'. */
45 #define GLOB_ERR (1 << 0)/* Return on read errors. */
46 #define GLOB_MARK (1 << 1)/* Append a slash to each name. */
47 #define GLOB_NOSORT (1 << 2)/* Don't sort the names. */
48 #define GLOB_DOOFFS (1 << 3)/* Insert PGLOB->gl_offs NULLs. */
49 #define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */
50 #define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */
51 #define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */
52 #define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */
54 #if (!defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _BSD_SOURCE \
55 || defined _GNU_SOURCE)
56 # define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */
57 # define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */
58 # define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */
59 # define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */
60 # define GLOB_TILDE (1 << 12)/* Expand ~user and ~ to home directories. */
61 # define GLOB_ONLYDIR (1 << 13)/* Match only directories. */
62 # define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
63 GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \
64 GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE| \
65 GLOB_NOMAGIC|GLOB_TILDE|GLOB_ONLYDIR)
67 # define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
68 GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \
72 /* Error returns from `glob'. */
73 #define GLOB_NOSPACE 1 /* Ran out of memory. */
74 #define GLOB_ABORTED 2 /* Read error. */
75 #define GLOB_NOMATCH 3 /* No matches found. */
78 /* Previous versions of this file defined GLOB_ABEND instead of
79 GLOB_ABORTED. Provide a compatibility definition here. */
80 # define GLOB_ABEND GLOB_ABORTED
83 /* This value is returned if the implementation does not support
84 `glob'. Since this is not the case here it will never be
85 returned but the conformance test suites still require the symbol
88 # define GLOB_NOSYS (-1)
91 /* Structure describing a globbing run. */
92 #if !defined _AMIGA && !defined VMS /* Buggy compiler. */
97 size_t gl_pathc
; /* Count of paths matched by the pattern. */
98 char **gl_pathv
; /* List of matched pathnames. */
99 size_t gl_offs
; /* Slots to reserve in `gl_pathv'. */
100 int gl_flags
; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */
102 /* If the GLOB_ALTDIRFUNC flag is set, the following functions
103 are used instead of the normal file access functions. */
104 void (*gl_closedir
) __PMT ((void *));
105 struct dirent
*(*gl_readdir
) __PMT ((void *));
106 __ptr_t (*gl_opendir
) __PMT ((__const
char *));
107 int (*gl_lstat
) __PMT ((__const
char *, struct stat
*));
108 int (*gl_stat
) __PMT ((__const
char *, struct stat
*));
111 /* Do glob searching for PATTERN, placing results in PGLOB.
112 The bits defined above may be set in FLAGS.
113 If a directory cannot be opened or read and ERRFUNC is not nil,
114 it is called with the pathname that caused the error, and the
115 `errno' value from the failing call; if it returns non-zero
116 `glob' returns GLOB_ABEND; if it returns zero, the error is ignored.
117 If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
118 Otherwise, `glob' returns zero. */
119 extern int glob
__P ((__const
char *__pattern
, int __flags
,
120 int (*__errfunc
) __P ((__const
char *, int)),
123 /* Free storage allocated in PGLOB by a previous `glob' call. */
124 extern void globfree
__P ((glob_t
*__pglob
));
128 /* Return nonzero if PATTERN contains any metacharacters.
129 Metacharacters can be quoted with backslashes if QUOTE is nonzero.
131 This function is not part of the interface specified by POSIX.2
132 but several programs want to use it. */
133 extern int __glob_pattern_p
__P ((__const
char *__pattern
, int __quote
));
134 extern int glob_pattern_p
__P ((__const
char *__pattern
, int __quote
));