1/* Copyright (C) 1991,92,95-98,2000,2001,2004 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19#ifndef _GLOB_H 20#define _GLOB_H 1 21 22#include <sys/cdefs.h> 23 24__BEGIN_DECLS 25 26/* We need `size_t' for the following definitions. */ 27#ifndef __size_t 28# if defined __GNUC__ && __GNUC__ >= 2 29typedef __SIZE_TYPE__ __size_t; 30# ifdef __USE_XOPEN 31typedef __SIZE_TYPE__ size_t; 32# endif 33# else 34# include <stddef.h> 35# ifndef __size_t 36# define __size_t size_t 37# endif 38# endif 39#else 40/* The GNU CC stddef.h version defines __size_t as empty. We need a real 41 definition. */ 42# undef __size_t 43# define __size_t size_t 44#endif 45 46/* Bits set in the FLAGS argument to `glob'. */ 47#define GLOB_ERR (1 << 0)/* Return on read errors. */ 48#define GLOB_MARK (1 << 1)/* Append a slash to each name. */ 49#define GLOB_NOSORT (1 << 2)/* Don't sort the names. */ 50#define GLOB_DOOFFS (1 << 3)/* Insert PGLOB->gl_offs NULLs. */ 51#define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */ 52#define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */ 53#define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */ 54#define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */ 55 56#if ( !defined __USE_POSIX2 || defined __USE_BSD || defined __USE_GNU ) && defined __UCLIBC_HAS_GNU_GLOB__ 57# define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */ 58#if 1 /* uClibc gnu glob does not support these */ 59# define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */ 60# define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */ 61# define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */ 62# define GLOB_TILDE (1 << 12)/* Expand ~user and ~ to home directories. */ 63# define GLOB_ONLYDIR (1 << 13)/* Match only directories. */ 64# define GLOB_TILDE_CHECK (1 << 14)/* Like GLOB_TILDE but return an error 65 if the user name is not available. */ 66# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ 67 GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \ 68 GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE| \ 69 GLOB_NOMAGIC|GLOB_TILDE|GLOB_ONLYDIR|GLOB_TILDE_CHECK) 70#else 71# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ 72 GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \ 73 GLOB_PERIOD) 74#endif 75#else 76# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ 77 GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \ 78 GLOB_PERIOD) 79#endif 80 81/* Error returns from `glob'. */ 82#define GLOB_NOSPACE 1 /* Ran out of memory. */ 83#define GLOB_ABORTED 2 /* Read error. */ 84#define GLOB_NOMATCH 3 /* No matches found. */ 85#define GLOB_NOSYS 4 /* Not implemented. */ 86#if defined __USE_GNU && defined __UCLIBC_HAS_GNU_GLOB__ 87/* Previous versions of this file defined GLOB_ABEND instead of 88 GLOB_ABORTED. Provide a compatibility definition here. */ 89# define GLOB_ABEND GLOB_ABORTED 90#endif 91 92/* Structure describing a globbing run. */ 93#if defined __USE_GNU && defined __UCLIBC_HAS_GNU_GLOB__ 94struct stat; 95#endif 96typedef struct 97 { 98 __size_t gl_pathc; /* Count of paths matched by the pattern. */ 99 char **gl_pathv; /* List of matched pathnames. */ 100 __size_t gl_offs; /* Slots to reserve in `gl_pathv'. */ 101#ifdef __UCLIBC_HAS_GNU_GLOB__ 102 int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */ 103 104#if 1 /* uClibc gnu glob does not support these */ 105 /* If the GLOB_ALTDIRFUNC flag is set, the following functions 106 are used instead of the normal file access functions. */ 107 void (*gl_closedir) (void *); 108#ifdef __USE_GNU 109 struct dirent *(*gl_readdir) (void *); 110#else 111 void *(*gl_readdir) (void *); 112#endif 113 void *(*gl_opendir) (__const char *); 114#ifdef __USE_GNU 115 int (*gl_lstat) (__const char *__restrict, struct stat *__restrict); 116 int (*gl_stat) (__const char *__restrict, struct stat *__restrict); 117#else 118 int (*gl_lstat) (__const char *__restrict, void *__restrict); 119 int (*gl_stat) (__const char *__restrict, void *__restrict); 120#endif 121#endif 122#endif /* __UCLIBC_HAS_GNU_GLOB__ */ 123 } glob_t; 124 125#ifdef __USE_LARGEFILE64 126# if defined __USE_GNU && defined __UCLIBC_HAS_GNU_GLOB__ 127struct stat64; 128# endif 129typedef struct 130 { 131 __size_t gl_pathc; 132 char **gl_pathv; 133 __size_t gl_offs; 134#ifdef __UCLIBC_HAS_GNU_GLOB__ 135 int gl_flags; 136 137#if 1 /* uClibc gnu glob does not support these */ 138 /* If the GLOB_ALTDIRFUNC flag is set, the following functions 139 are used instead of the normal file access functions. */ 140 void (*gl_closedir) (void *); 141# ifdef __USE_GNU 142 struct dirent64 *(*gl_readdir) (void *); 143# else 144 void *(*gl_readdir) (void *); 145# endif 146 void *(*gl_opendir) (__const char *); 147# ifdef __USE_GNU 148 int (*gl_lstat) (__const char *__restrict, struct stat64 *__restrict); 149 int (*gl_stat) (__const char *__restrict, struct stat64 *__restrict); 150# else 151 int (*gl_lstat) (__const char *__restrict, void *__restrict); 152 int (*gl_stat) (__const char *__restrict, void *__restrict); 153# endif 154#endif 155#endif /* __UCLIBC_HAS_GNU_GLOB__ */ 156 } glob64_t; 157#endif 158 159#if defined(__USE_FILE_OFFSET64) && __GNUC__ < 2 160# define glob glob64 161# define globfree globfree64 162#endif 163 164/* Do glob searching for PATTERN, placing results in PGLOB. 165 The bits defined above may be set in FLAGS. 166 If a directory cannot be opened or read and ERRFUNC is not nil, 167 it is called with the pathname that caused the error, and the 168 `errno' value from the failing call; if it returns non-zero 169 `glob' returns GLOB_ABEND; if it returns zero, the error is ignored. 170 If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned. 171 Otherwise, `glob' returns zero. */ 172#if !defined __USE_FILE_OFFSET64 || __GNUC__ < 2 173extern int glob (__const char *__restrict __pattern, int __flags, 174 int (*__errfunc) (__const char *, int), 175 glob_t *__restrict __pglob) __THROW; 176 177/* Free storage allocated in PGLOB by a previous `glob' call. */ 178extern void globfree (glob_t *__pglob) __THROW; 179#else 180extern int __REDIRECT_NTH (glob, (__const char *__restrict __pattern, 181 int __flags, 182 int (*__errfunc) (__const char *, int), 183 glob_t *__restrict __pglob), glob64); 184 185extern void __REDIRECT_NTH (globfree, (glob_t *__pglob), globfree64); 186#endif 187 188#ifdef __USE_LARGEFILE64 189extern int glob64 (__const char *__restrict __pattern, int __flags, 190 int (*__errfunc) (__const char *, int), 191 glob64_t *__restrict __pglob) __THROW; 192 193extern void globfree64 (glob64_t *__pglob) __THROW; 194#endif 195 196 197#if defined __USE_GNU && defined __UCLIBC_HAS_GNU_GLOB__ 198/* Return nonzero if PATTERN contains any metacharacters. 199 Metacharacters can be quoted with backslashes if QUOTE is nonzero. 200 201 This function is not part of the interface specified by POSIX.2 202 but several programs want to use it. */ 203extern int glob_pattern_p (__const char *__pattern, int __quote) __THROW; 204#endif 205 206__END_DECLS 207 208#endif /* glob.h */ 209