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115 lines
4.4 KiB
C
115 lines
4.4 KiB
C
/* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#ifndef _GLOB_H
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#define _GLOB_H 1
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#undef __ptr_t
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#if defined (__cplusplus) || (defined (__STDC__) && __STDC__)
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#undef __P
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#define __P(protos) protos
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#define __ptr_t void *
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#else /* Not C++ or ANSI C. */
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#undef __P
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#define __P(protos) ()
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#undef const
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#define const
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#define __ptr_t char *
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#endif /* C++ or ANSI C. */
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/* Bits set in the FLAGS argument to `glob'. */
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#define GLOB_ERR (1 << 0)/* Return on read errors. */
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#define GLOB_MARK (1 << 1)/* Append a slash to each name. */
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#define GLOB_NOSORT (1 << 2)/* Don't sort the names. */
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#define GLOB_DOOFFS (1 << 3)/* Insert PGLOB->gl_offs NULLs. */
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#define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */
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#define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */
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#define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */
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#define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */
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#define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \
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GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \
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GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE| \
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GLOB_NOMAGIC|GLOB_TILDE)
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#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_BSD_SOURCE)
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#define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */
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#define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */
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#define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */
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#define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */
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#define GLOB_TILDE (1 <<12)/* Expand ~user and ~ to home directories. */
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#endif
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/* Error returns from `glob'. */
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#define GLOB_NOSPACE 1 /* Ran out of memory. */
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#define GLOB_ABEND 2 /* Read error. */
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#define GLOB_NOMATCH 3 /* No matches found. */
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/* Structure describing a globbing run. */
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#ifndef _AMIGA /* Buggy compiler. */
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struct stat;
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#endif
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typedef struct
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{
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int gl_pathc; /* Count of paths matched by the pattern. */
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char **gl_pathv; /* List of matched pathnames. */
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int gl_offs; /* Slots to reserve in `gl_pathv'. */
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int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */
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/* If the GLOB_ALTDIRFUNC flag is set, the following functions
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are used instead of the normal file access functions. */
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void (*gl_closedir) __P ((void *));
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struct dirent *(*gl_readdir) __P ((void *));
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__ptr_t (*gl_opendir) __P ((const char *));
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int (*gl_lstat) __P ((const char *, struct stat *));
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int (*gl_stat) __P ((const char *, struct stat *));
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} glob_t;
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/* Do glob searching for PATTERN, placing results in PGLOB.
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The bits defined above may be set in FLAGS.
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If a directory cannot be opened or read and ERRFUNC is not nil,
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it is called with the pathname that caused the error, and the
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`errno' value from the failing call; if it returns non-zero
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`glob' returns GLOB_ABEND; if it returns zero, the error is ignored.
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If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
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Otherwise, `glob' returns zero. */
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extern int glob __P ((const char *__pattern, int __flags,
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int (*__errfunc) __P ((const char *, int)),
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glob_t *__pglob));
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/* Free storage allocated in PGLOB by a previous `glob' call. */
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extern void globfree __P ((glob_t *__pglob));
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#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_GNU_SOURCE)
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/* If they are not NULL, `glob' uses these functions to read directories. */
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extern __ptr_t (*__glob_opendir_hook) __P ((const char *__directory));
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extern const char *(*__glob_readdir_hook) __P ((__ptr_t __stream));
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extern void (*__glob_closedir_hook) __P ((__ptr_t __stream));
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* glob.h */
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