| 1 | /* Copyright (C) 1991, 1992, 1995, 1996, 1997, 1998 Free Software Foundation,
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| 2 | Inc.
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| 3 |
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| 4 | The GNU C Library is free software; you can redistribute it and/or
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| 5 | modify it under the terms of the GNU Library General Public License as
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| 6 | published by the Free Software Foundation; either version 2 of the
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| 7 | License, or (at your option) any later version.
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| 8 |
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| 9 | The GNU C Library is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | Library General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU Library General Public License
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| 15 | along with this library; see the file COPYING.LIB. If not, write to the Free
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| 16 | Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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| 17 | USA. */
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| 18 |
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| 19 | #ifndef _GLOB_H
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| 20 | #define _GLOB_H 1
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| 21 |
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| 22 | #ifdef __cplusplus
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| 23 | extern "C" {
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| 24 | #endif
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| 25 |
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| 26 | #undef __ptr_t
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| 27 | #if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32
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| 28 | # if !defined __GLIBC__
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| 29 | # undef __P
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| 30 | # undef __PMT
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| 31 | # define __P(protos) protos
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| 32 | # define __PMT(protos) protos
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| 33 | # if !defined __GNUC__ || __GNUC__ < 2
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| 34 | # undef __const
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| 35 | # define __const const
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| 36 | # endif
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| 37 | # endif
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| 38 | # define __ptr_t void *
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| 39 | #else /* Not C++ or ANSI C. */
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| 40 | # undef __P
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| 41 | # undef __PMT
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| 42 | # define __P(protos) ()
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| 43 | # define __PMT(protos) ()
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| 44 | # undef __const
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| 45 | # define __const
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| 46 | # define __ptr_t char *
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| 47 | #endif /* C++ or ANSI C. */
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| 48 |
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| 49 | /* We need `size_t' for the following definitions. */
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| 50 | #ifndef __size_t
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| 51 | # if defined __FreeBSD__
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| 52 | # define __size_t size_t
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| 53 | # else
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| 54 | # if defined __GNUC__ && __GNUC__ >= 2
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| 55 | typedef __SIZE_TYPE__ __size_t;
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| 56 | # else
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| 57 | /* This is a guess. */
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| 58 | /*hb
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| 59 | * Conflicts with DECCs already defined type __size_t.
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| 60 | * Defining an own type with a name beginning with '__' is no good.
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| 61 | * Anyway if DECC is used and __SIZE_T is defined then __size_t is
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| 62 | * already defined (and I hope it's exactly the one we need here).
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| 63 | */
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| 64 | # if !(defined __DECC && defined __SIZE_T)
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| 65 | typedef unsigned long int __size_t;
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| 66 | # endif
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| 67 | # endif
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| 68 | # endif
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| 69 | #else
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| 70 | /* The GNU CC stddef.h version defines __size_t as empty. We need a real
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| 71 | definition. */
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| 72 | # undef __size_t
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| 73 | # define __size_t size_t
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| 74 | #endif
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| 75 |
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| 76 | /* Bits set in the FLAGS argument to `glob'. */
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| 77 | #define GLOB_ERR (1 << 0)/* Return on read errors. */
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| 78 | #define GLOB_MARK (1 << 1)/* Append a slash to each name. */
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| 79 | #define GLOB_NOSORT (1 << 2)/* Don't sort the names. */
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| 80 | #define GLOB_DOOFFS (1 << 3)/* Insert PGLOB->gl_offs NULLs. */
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| 81 | #define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */
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| 82 | #define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */
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| 83 | #define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */
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| 84 | #define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */
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| 85 |
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| 86 | #if (!defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _BSD_SOURCE \
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| 87 | || defined _GNU_SOURCE)
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| 88 | # define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */
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| 89 | # define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */
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| 90 | # define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */
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| 91 | # define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */
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| 92 | # define GLOB_TILDE (1 << 12)/* Expand ~user and ~ to home directories. */
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| 93 | # define GLOB_ONLYDIR (1 << 13)/* Match only directories. */
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| 94 | # define GLOB_TILDE_CHECK (1 << 14)/* Like GLOB_TILDE but return an error
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| 95 | if the user name is not available. */
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| 96 | # define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
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| 97 | GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \
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| 98 | GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE| \
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| 99 | GLOB_NOMAGIC|GLOB_TILDE|GLOB_ONLYDIR|GLOB_TILDE_CHECK)
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| 100 | #else
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| 101 | # define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
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| 102 | GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \
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| 103 | GLOB_PERIOD)
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| 104 | #endif
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| 105 |
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| 106 | /* Error returns from `glob'. */
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| 107 | #define GLOB_NOSPACE 1 /* Ran out of memory. */
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| 108 | #define GLOB_ABORTED 2 /* Read error. */
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| 109 | #define GLOB_NOMATCH 3 /* No matches found. */
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| 110 | #define GLOB_NOSYS 4 /* Not implemented. */
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| 111 | #ifdef _GNU_SOURCE
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| 112 | /* Previous versions of this file defined GLOB_ABEND instead of
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| 113 | GLOB_ABORTED. Provide a compatibility definition here. */
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| 114 | # define GLOB_ABEND GLOB_ABORTED
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| 115 | #endif
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| 116 |
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| 117 | /* Structure describing a globbing run. */
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| 118 | #if !defined _AMIGA && !defined VMS /* Buggy compiler. */
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| 119 | struct stat;
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| 120 | #endif
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| 121 | typedef struct
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| 122 | {
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| 123 | __size_t gl_pathc; /* Count of paths matched by the pattern. */
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| 124 | char **gl_pathv; /* List of matched pathnames. */
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| 125 | __size_t gl_offs; /* Slots to reserve in `gl_pathv'. */
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| 126 | int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */
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| 127 |
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| 128 | /* If the GLOB_ALTDIRFUNC flag is set, the following functions
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| 129 | are used instead of the normal file access functions. */
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| 130 | void (*gl_closedir) __PMT ((void *));
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| 131 | struct dirent *(*gl_readdir) __PMT ((void *));
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| 132 | __ptr_t (*gl_opendir) __PMT ((__const char *));
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| 133 | int (*gl_lstat) __PMT ((__const char *, struct stat *));
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| 134 | #if defined(VMS) && defined(__DECC) && !defined(_POSIX_C_SOURCE)
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| 135 | int (*gl_stat) __PMT ((__const char *, struct stat *, ...));
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| 136 | #else
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| 137 | int (*gl_stat) __PMT ((__const char *, struct stat *));
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| 138 | #endif
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| 139 | } glob_t;
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| 140 |
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| 141 | #ifdef _LARGEFILE64_SOURCE
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| 142 | struct stat64;
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| 143 | typedef struct
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| 144 | {
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| 145 | __size_t gl_pathc;
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| 146 | char **gl_pathv;
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| 147 | __size_t gl_offs;
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| 148 | int gl_flags;
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| 149 |
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| 150 | /* If the GLOB_ALTDIRFUNC flag is set, the following functions
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| 151 | are used instead of the normal file access functions. */
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| 152 | void (*gl_closedir) __PMT ((void *));
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| 153 | struct dirent64 *(*gl_readdir) __PMT ((void *));
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| 154 | __ptr_t (*gl_opendir) __PMT ((__const char *));
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| 155 | int (*gl_lstat) __PMT ((__const char *, struct stat64 *));
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| 156 | int (*gl_stat) __PMT ((__const char *, struct stat64 *));
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| 157 | } glob64_t;
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| 158 | #endif
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| 159 |
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| 160 | #if _FILE_OFFSET_BITS == 64 && __GNUC__ < 2
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| 161 | # define glob glob64
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| 162 | # define globfree globfree64
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| 163 | #else
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| 164 | # ifdef _LARGEFILE64_SOURCE
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| 165 | extern int glob64 __P ((__const char *__pattern, int __flags,
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| 166 | int (*__errfunc) (__const char *, int),
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| 167 | glob64_t *__pglob));
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| 168 |
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| 169 | extern void globfree64 __P ((glob64_t *__pglob));
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| 170 | # endif
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| 171 | #endif
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| 172 |
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| 173 | /* Do glob searching for PATTERN, placing results in PGLOB.
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| 174 | The bits defined above may be set in FLAGS.
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| 175 | If a directory cannot be opened or read and ERRFUNC is not nil,
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| 176 | it is called with the pathname that caused the error, and the
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| 177 | `errno' value from the failing call; if it returns non-zero
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| 178 | `glob' returns GLOB_ABEND; if it returns zero, the error is ignored.
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| 179 | If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
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| 180 | Otherwise, `glob' returns zero. */
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| 181 | #if _FILE_OFFSET_BITS != 64 || __GNUC__ < 2
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| 182 | extern int glob __P ((__const char *__pattern, int __flags,
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| 183 | int (*__errfunc) (__const char *, int),
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| 184 | glob_t *__pglob));
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| 185 |
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| 186 | /* Free storage allocated in PGLOB by a previous `glob' call. */
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| 187 | extern void globfree __P ((glob_t *__pglob));
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| 188 | #else
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| 189 | extern int glob __P ((__const char *__pattern, int __flags,
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| 190 | int (*__errfunc) (__const char *, int),
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| 191 | glob_t *__pglob)) __asm__ ("glob64");
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| 192 |
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| 193 | extern void globfree __P ((glob_t *__pglob)) __asm__ ("globfree64");
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| 194 | #endif
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| 195 |
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| 196 |
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| 197 | #ifdef _GNU_SOURCE
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| 198 | /* Return nonzero if PATTERN contains any metacharacters.
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| 199 | Metacharacters can be quoted with backslashes if QUOTE is nonzero.
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| 200 |
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| 201 | This function is not part of the interface specified by POSIX.2
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| 202 | but several programs want to use it. */
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| 203 | extern int glob_pattern_p __P ((__const char *__pattern, int __quote));
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| 204 | #endif
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| 205 |
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| 206 | #ifdef __cplusplus
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| 207 | }
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| 208 | #endif
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| 209 |
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| 210 | #endif /* glob.h */
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