xref: /titanic_52/usr/src/head/glob.h (revision f38cb554a534c6df738be3f4d23327e69888e634)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 
23 /*
24  * Copyright 1985, 1992 by Mortice Kern Systems Inc.  All rights reserved.
25  */
26 
27 /*
28  * Copyright (c) 1989, 1993
29  *	The Regents of the University of California.  All rights reserved.
30  *
31  * This code is derived from software contributed to Berkeley by
32  * Guido van Rossum.
33  *
34  * Redistribution and use in source and binary forms, with or without
35  * modification, are permitted provided that the following conditions
36  * are met:
37  * 1. Redistributions of source code must retain the above copyright
38  *    notice, this list of conditions and the following disclaimer.
39  * 2. Redistributions in binary form must reproduce the above copyright
40  *    notice, this list of conditions and the following disclaimer in the
41  *    documentation and/or other materials provided with the distribution.
42  * 3. Neither the name of the University nor the names of its contributors
43  *    may be used to endorse or promote products derived from this software
44  *    without specific prior written permission.
45  *
46  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
47  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
50  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
54  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
55  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56  * SUCH DAMAGE.
57  *
58  *	@(#)glob.h	8.1 (Berkeley) 6/2/93
59  */
60 
61 /*
62  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
63  * Use is subject to license terms.
64  * Copyright (c) 2013 Gary Mills
65  */
66 
67 #ifndef	_GLOB_H
68 #define	_GLOB_H
69 
70 #include <sys/feature_tests.h>
71 #include <sys/types.h>
72 #include <sys/stat.h>
73 #include <dirent.h>
74 
75 #ifdef	__cplusplus
76 extern "C" {
77 #endif
78 
79 typedef	struct	glob_t	{
80 	/*
81 	 * Members specified by POSIX
82 	 */
83 	size_t	gl_pathc;	/* Total count of paths matched by pattern */
84 	char	**gl_pathv;	/* List of matched pathnames */
85 	size_t	gl_offs;	/* # of slots reserved in gl_pathv */
86 
87 	/*
88 	 * Internal-use members:
89 	 *
90 	 * NB: The next two members are carried in both the
91 	 * libc backward compatibility wrapper functions and
92 	 * the extended functions.
93 	 */
94 	char	**gl_pathp;	/* gl_pathv + gl_offs */
95 	int	gl_pathn;	/* # of elements allocated */
96 
97 	/*
98 	 * Non-POSIX extensions
99 	 *
100 	 * NB: The following members are not carried in
101 	 * the libc backward compatibility wrapper functions.
102 	 */
103 	int	gl_matchc;	/* Count of paths matching pattern. */
104 	int	gl_flags;	/* Copy of flags parameter to glob. */
105 	struct	stat **gl_statv; /* Stat entries corresponding to gl_pathv */
106 
107 	/*
108 	 * Alternate filesystem access methods for glob; replacement
109 	 * versions of closedir(3), readdir(3), opendir(3), stat(2)
110 	 * and lstat(2).
111 	 */
112 	void (*gl_closedir)(void *);
113 	struct dirent *(*gl_readdir)(void *);
114 	void *(*gl_opendir)(const char *);
115 	int (*gl_lstat)(const char *, struct stat *);
116 	int (*gl_stat)(const char *, struct stat *);
117 }	glob_t;
118 
119 /*
120  * POSIX "flags" argument to glob function.
121  */
122 #define	GLOB_ERR	0x0001		/* Don't continue on directory error */
123 #define	GLOB_MARK	0x0002		/* Mark directories with trailing / */
124 #define	GLOB_NOSORT	0x0004		/* Don't sort pathnames */
125 #define	GLOB_NOCHECK	0x0008		/* Return unquoted arg if no match */
126 #define	GLOB_DOOFFS	0x0010		/* Ignore gl_offs unless set */
127 #define	GLOB_APPEND	0x0020		/* Append to previous glob_t */
128 #define	GLOB_NOESCAPE	0x0040		/* Backslashes do not quote M-chars */
129 
130 /*
131  * Non-POSIX "flags" argument to glob function, from OpenBSD.
132  */
133 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
134 #define	GLOB_POSIX	0x007F	/* All POSIX flags */
135 #define	GLOB_BRACE	0x0080	/* Expand braces ala csh. */
136 #define	GLOB_MAGCHAR	0x0100	/* Pattern had globbing characters. */
137 #define	GLOB_NOMAGIC	0x0200	/* GLOB_NOCHECK without magic chars (csh). */
138 #define	GLOB_QUOTE	0x0400	/* Quote special chars with \. */
139 #define	GLOB_TILDE	0x0800	/* Expand tilde names from the passwd file. */
140 #define	GLOB_LIMIT	0x2000	/* Limit pattern match output to ARG_MAX */
141 #define	GLOB_KEEPSTAT	0x4000	/* Retain stat data for paths in gl_statv. */
142 #define	GLOB_ALTDIRFUNC	0x8000	/* Use alternately specified directory funcs. */
143 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
144 
145 /*
146  * Error returns from "glob"
147  */
148 #define	GLOB_NOSYS	(-4)		/* function not supported (XPG4) */
149 #define	GLOB_NOMATCH	(-3)		/* Pattern does not match */
150 #define	GLOB_NOSPACE	(-2)		/* Not enough memory */
151 #define	GLOB_ABORTED	(-1)		/* GLOB_ERR set or errfunc return!=0 */
152 #define	GLOB_ABEND	GLOB_ABORTED	/* backward compatibility */
153 
154 #ifdef __PRAGMA_REDEFINE_EXTNAME
155 #pragma	redefine_extname	glob	_glob_ext
156 #pragma	redefine_extname	globfree	_globfree_ext
157 #else /* __PRAGMA_REDEFINE_EXTNAME */
158 #define	glob	_glob_ext
159 #define	globfree	_globfree_ext
160 #endif /* __PRAGMA_REDEFINE_EXTNAME */
161 
162 #if defined(__STDC__)
163 
164 extern int glob(const char *_RESTRICT_KYWD, int, int(*)(const char *, int),
165 		glob_t *_RESTRICT_KYWD);
166 extern void globfree(glob_t *);
167 
168 #else /* __STDC__ */
169 
170 extern int glob();
171 extern void globfree();
172 
173 #endif /* __STDC__ */
174 
175 #ifdef	__cplusplus
176 }
177 #endif
178 
179 #endif	/* _GLOB_H */
180