glob.h
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上传日期:2007-01-04
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- /* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
- The GNU C 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.
- 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
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. 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)
- # undef __P
- # define __P(protos) protos
- # define __ptr_t void *
- # if !defined __GNUC__ || __GNUC__ < 2
- # undef __const
- # define __const const
- # endif
- #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. */
- #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_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)
- #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. */
- #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. */
- struct stat;
- #endif
- 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));
- #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));
- extern int glob_pattern_p __P ((__const char *__pattern, int __quote));
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif /* glob.h */