xref: /freebsd/include/glob.h (revision e0c4386e)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1989, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Guido van Rossum.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef _GLOB_H_
36 #define	_GLOB_H_
37 
38 #include <sys/cdefs.h>
39 #include <sys/_types.h>
40 
41 #ifndef	_SIZE_T_DECLARED
42 typedef	__size_t	size_t;
43 #define	_SIZE_T_DECLARED
44 #endif
45 
46 struct stat;
47 typedef struct {
48 	size_t gl_pathc;	/* Count of total paths so far. */
49 	size_t gl_matchc;	/* Count of paths matching pattern. */
50 	size_t gl_offs;		/* Reserved at beginning of gl_pathv. */
51 	int gl_flags;		/* Copy of flags parameter to glob. */
52 	char **gl_pathv;	/* List of paths matching pattern. */
53 				/* Copy of errfunc parameter to glob. */
54 	int (*gl_errfunc)(const char *, int);
55 
56 	/*
57 	 * Alternate filesystem access methods for glob; replacement
58 	 * versions of closedir(3), readdir(3), opendir(3), stat(2)
59 	 * and lstat(2).
60 	 */
61 	void (*gl_closedir)(void *);
62 	struct dirent *(*gl_readdir)(void *);
63 	void *(*gl_opendir)(const char *);
64 	int (*gl_lstat)(const char *, struct stat *);
65 	int (*gl_stat)(const char *, struct stat *);
66 } glob_t;
67 
68 #if __POSIX_VISIBLE >= 199209
69 /* Believed to have been introduced in 1003.2-1992 */
70 #define	GLOB_APPEND	0x0001	/* Append to output from previous call. */
71 #define	GLOB_DOOFFS	0x0002	/* Use gl_offs. */
72 #define	GLOB_ERR	0x0004	/* Return on error. */
73 #define	GLOB_MARK	0x0008	/* Append / to matching directories. */
74 #define	GLOB_NOCHECK	0x0010	/* Return pattern itself if nothing matches. */
75 #define	GLOB_NOSORT	0x0020	/* Don't sort. */
76 #define	GLOB_NOESCAPE	0x2000	/* Disable backslash escaping. */
77 
78 /* Error values returned by glob(3) */
79 #define	GLOB_NOSPACE	(-1)	/* Malloc call failed. */
80 #define	GLOB_ABORTED	(-2)	/* Unignored error. */
81 #define	GLOB_NOMATCH	(-3)	/* No match and GLOB_NOCHECK was not set. */
82 #define	GLOB_NOSYS	(-4)	/* Obsolete: source comptability only. */
83 #endif /* __POSIX_VISIBLE >= 199209 */
84 
85 #if __BSD_VISIBLE
86 #define	GLOB_ALTDIRFUNC	0x0040	/* Use alternately specified directory funcs. */
87 #define	GLOB_BRACE	0x0080	/* Expand braces ala csh. */
88 #define	GLOB_MAGCHAR	0x0100	/* Pattern had globbing characters. */
89 #define	GLOB_NOMAGIC	0x0200	/* GLOB_NOCHECK without magic chars (csh). */
90 #define	GLOB_QUOTE	0x0400	/* Quote special chars with \. */
91 #define	GLOB_TILDE	0x0800	/* Expand tilde names from the passwd file. */
92 #define	GLOB_LIMIT	0x1000	/* limit number of returned paths */
93 
94 /* source compatibility, these are the old names */
95 #define GLOB_MAXPATH	GLOB_LIMIT
96 #define	GLOB_ABEND	GLOB_ABORTED
97 #endif /* __BSD_VISIBLE */
98 
99 __BEGIN_DECLS
100 int	glob(const char * __restrict, int,
101 	int (*)(const char *, int), glob_t * __restrict);
102 void	globfree(glob_t *);
103 __END_DECLS
104 
105 #endif /* !_GLOB_H_ */
106