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/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#ifndef _GLOB_H
#define _GLOB_H 1
#ifdef __cplusplus
extern "C"
{
#endif
#undef __ptr_t
#if defined (__cplusplus) || (defined (__STDC__) && __STDC__)
#undef __P
#define __P(protos) protos
#define __ptr_t void *
#else /* Not C++ or ANSI C. */
#undef __P
#define __P(protos) ()
#undef const
#define const
#define __ptr_t char *
#endif /* C++ or ANSI C. */
/* 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. */
#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)
#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_BSD_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. */
#endif
/* Error returns from `glob'. */
#define GLOB_NOSPACE 1 /* Ran out of memory. */
#define GLOB_ABEND 2 /* Read error. */
#define GLOB_NOMATCH 3 /* No matches found. */
/* Structure describing a globbing run. */
struct stat;
typedef struct
{
int gl_pathc; /* Count of paths matched by the pattern. */
char **gl_pathv; /* List of matched pathnames. */
int 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) __P ((void *));
struct dirent *(*gl_readdir) __P ((void *));
__ptr_t (*gl_opendir) __P ((const char *));
int (*gl_lstat) __P ((const char *, struct stat *));
int (*gl_stat) __P ((const char *, struct stat *));
} glob_t;
/* 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. */
extern int glob __P ((const char *__pattern, int __flags,
int (*__errfunc) __P ((const char *, int)),
glob_t *__pglob));
/* Free storage allocated in PGLOB by a previous `glob' call. */
extern void globfree __P ((glob_t *__pglob));
#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_GNU_SOURCE)
/* If they are not NULL, `glob' uses these functions to read directories. */
extern __ptr_t (*__glob_opendir_hook) __P ((const char *__directory));
extern const char *(*__glob_readdir_hook) __P ((__ptr_t __stream));
extern void (*__glob_closedir_hook) __P ((__ptr_t __stream));
#endif
#ifdef __cplusplus
}
#endif
#endif /* glob.h */
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