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Diffstat (limited to 'include/glob.h')
| -rw-r--r-- | include/glob.h | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/include/glob.h b/include/glob.h new file mode 100644 index 0000000000..698b06ecc2 --- /dev/null +++ b/include/glob.h @@ -0,0 +1,231 @@ +/* Copyright (C) 1991,92,95,96,97,98,2000,2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _GLOB_H +#define _GLOB_H 1 + +#ifdef __cplusplus +extern "C" { +#endif + +#undef __ptr_t +#if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32 +# if !defined __GLIBC__ || !defined __P +# undef __P +# undef __PMT +# define __P(protos) protos +# define __PMT(protos) protos +# if !defined __GNUC__ || __GNUC__ < 2 +# undef __const +# define __const const +# endif +# endif +# define __ptr_t void * +#else /* Not C++ or ANSI C. */ +# undef __P +# undef __PMT +# define __P(protos) () +# define __PMT(protos) () +# undef __const +# define __const +# define __ptr_t char * +#endif /* C++ or ANSI C. */ + +/* We need `size_t' for the following definitions. */ +#ifndef __size_t +# if defined __GNUC__ && __GNUC__ >= 2 +typedef __SIZE_TYPE__ __size_t; +# ifdef _XOPEN_SOURCE +typedef __SIZE_TYPE__ size_t; +# endif +# else +/* This is a guess. */ +typedef unsigned long int __size_t; +# endif +#else +/* The GNU CC stddef.h version defines __size_t as empty. We need a real + definition. */ +# undef __size_t +# define __size_t size_t +#endif + +/* Bits set in the FLAGS argument to `glob'. */ +#define GLOB_ERR (1 << 0)/* Return on read errors. */ +#define GLOB_MARK (1 << 1)/* Append a slash to each name. */ +#define GLOB_NOSORT (1 << 2)/* Don't sort the names. */ +#define GLOB_DOOFFS (1 << 3)/* Insert PGLOB->gl_offs NULLs. */ +#define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */ +#define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */ +#define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */ +#define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */ + +#if (!defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _BSD_SOURCE \ + || defined _GNU_SOURCE) +# define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */ +# define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */ +# define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */ +# define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */ +# define GLOB_TILDE (1 << 12)/* Expand ~user and ~ to home directories. */ +# define GLOB_ONLYDIR (1 << 13)/* Match only directories. */ +# define GLOB_TILDE_CHECK (1 << 14)/* Like GLOB_TILDE but return an error + if the user name is not available. */ +# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ + GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \ + GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE| \ + GLOB_NOMAGIC|GLOB_TILDE|GLOB_ONLYDIR|GLOB_TILDE_CHECK) +#else +# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ + GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \ + GLOB_PERIOD) +#endif + +/* Error returns from `glob'. */ +#define GLOB_NOSPACE 1 /* Ran out of memory. */ +#define GLOB_ABORTED 2 /* Read error. */ +#define GLOB_NOMATCH 3 /* No matches found. */ +#define GLOB_NOSYS 4 /* Not implemented. */ +#ifdef _GNU_SOURCE +/* Previous versions of this file defined GLOB_ABEND instead of + GLOB_ABORTED. Provide a compatibility definition here. */ +# define GLOB_ABEND GLOB_ABORTED +#endif + +/* Structure describing a globbing run. */ +#if !defined _AMIGA && !defined VMS /* Buggy compiler. */ +# ifdef _GNU_SOURCE +struct stat; +# endif +#endif +typedef struct + { + __size_t gl_pathc; /* Count of paths matched by the pattern. */ + char **gl_pathv; /* List of matched pathnames. */ + __size_t gl_offs; /* Slots to reserve in `gl_pathv'. */ + int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */ + + /* If the GLOB_ALTDIRFUNC flag is set, the following functions + are used instead of the normal file access functions. */ + void (*gl_closedir) __PMT ((void *)); +#ifdef _GNU_SOURCE + struct dirent *(*gl_readdir) __PMT ((void *)); +#else + void *(*gl_readdir) __PMT ((void *)); +#endif + __ptr_t (*gl_opendir) __PMT ((__const char *)); +#ifdef _GNU_SOURCE + int (*gl_lstat) __PMT ((__const char *__restrict, + struct stat *__restrict)); + int (*gl_stat) __PMT ((__const char *__restrict, struct stat *__restrict)); +#else + int (*gl_lstat) __PMT ((__const char *__restrict, void *__restrict)); + int (*gl_stat) __PMT ((__const char *__restrict, void *__restrict)); +#endif + } glob_t; + +#ifdef _LARGEFILE64_SOURCE +# ifdef _GNU_SOURCE +struct stat64; +# endif +typedef struct + { + __size_t gl_pathc; + char **gl_pathv; + __size_t gl_offs; + int gl_flags; + + /* If the GLOB_ALTDIRFUNC flag is set, the following functions + are used instead of the normal file access functions. */ + void (*gl_closedir) __PMT ((void *)); +# ifdef _GNU_SOURCE + struct dirent64 *(*gl_readdir) __PMT ((void *)); +# else + void *(*gl_readdir) __PMT ((void *)); +# endif + __ptr_t (*gl_opendir) __PMT ((__const char *)); +# ifdef _GNU_SOURCE + int (*gl_lstat) __PMT ((__const char *__restrict, + struct stat64 *__restrict)); + int (*gl_stat) __PMT ((__const char *__restrict, + struct stat64 *__restrict)); +# else + int (*gl_lstat) __PMT ((__const char *__restrict, void *__restrict)); + int (*gl_stat) __PMT ((__const char *__restrict, void *__restrict)); +# endif + } glob64_t; +#endif + +#if _FILE_OFFSET_BITS == 64 && __GNUC__ < 2 +# define glob glob64 +# define globfree globfree64 +#endif + +/* Do glob searching for PATTERN, placing results in PGLOB. + The bits defined above may be set in FLAGS. + If a directory cannot be opened or read and ERRFUNC is not nil, + it is called with the pathname that caused the error, and the + `errno' value from the failing call; if it returns non-zero + `glob' returns GLOB_ABEND; if it returns zero, the error is ignored. + If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned. + Otherwise, `glob' returns zero. */ +#if _FILE_OFFSET_BITS != 64 || __GNUC__ < 2 +#if defined CONFIG_GLOB || defined CONFIG_FAKE_GLOB +extern int glob __P ((__const char *__restrict __pattern, int __flags, + int (*__errfunc) (__const char *, int), + glob_t *__restrict __pglob)); + +#else +static inline int glob __P ((__const char *__restrict __pattern, int __flags, + int (*__errfunc) (__const char *, int), + glob_t *__restrict __pglob)) +{ + return GLOB_ABORTED; +} +#endif +/* Free storage allocated in PGLOB by a previous `glob' call. */ +extern void globfree __P ((glob_t *__pglob)); +#else +extern int glob __P ((__const char *__restrict __pattern, int __flags, + int (*__errfunc) (__const char *, int), + glob_t *__restrict __pglob)) __asm__ ("glob64"); + +extern void globfree __P ((glob_t *__pglob)) __asm__ ("globfree64"); +#endif + +#ifdef _LARGEFILE64_SOURCE +extern int glob64 __P ((__const char *__restrict __pattern, int __flags, + int (*__errfunc) (__const char *, int), + glob64_t *__restrict __pglob)); + +extern void globfree64 __P ((glob64_t *__pglob)); +#endif + + +#ifdef _GNU_SOURCE +/* Return nonzero if PATTERN contains any metacharacters. + Metacharacters can be quoted with backslashes if QUOTE is nonzero. + + This function is not part of the interface specified by POSIX.2 + but several programs want to use it. */ +extern int glob_pattern_p __P ((__const char *__pattern, int __quote)); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* glob.h */ |