root/usr/src/head/glob.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
 * Copyright 1985, 1992 by Mortice Kern Systems Inc.  All rights reserved.
 */

/*
 * Copyright (c) 1989, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Guido van Rossum.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)glob.h      8.1 (Berkeley) 6/2/93
 */

/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 * Copyright (c) 2013 Gary Mills
 */

#ifndef _GLOB_H
#define _GLOB_H

#include <sys/feature_tests.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>

#ifdef  __cplusplus
extern "C" {
#endif

typedef struct  glob_t  {
        /*
         * Members specified by POSIX
         */
        size_t  gl_pathc;       /* Total count of paths matched by pattern */
        char    **gl_pathv;     /* List of matched pathnames */
        size_t  gl_offs;        /* # of slots reserved in gl_pathv */

        /*
         * Internal-use members:
         *
         * NB: The next two members are carried in both the
         * libc backward compatibility wrapper functions and
         * the extended functions.
         */
        char    **gl_pathp;     /* gl_pathv + gl_offs */
        int     gl_pathn;       /* # of elements allocated */

        /*
         * Non-POSIX extensions
         *
         * NB: The following members are not carried in
         * the libc backward compatibility wrapper functions.
         */
        int     gl_matchc;      /* Count of paths matching pattern. */
        int     gl_flags;       /* Copy of flags parameter to glob. */
        struct  stat **gl_statv; /* Stat entries corresponding to gl_pathv */

        /*
         * Alternate filesystem access methods for glob; replacement
         * versions of closedir(3), readdir(3), opendir(3), stat(2)
         * and lstat(2).
         */
        void (*gl_closedir)(void *);
        struct dirent *(*gl_readdir)(void *);
        void *(*gl_opendir)(const char *);
        int (*gl_lstat)(const char *, struct stat *);
        int (*gl_stat)(const char *, struct stat *);
}       glob_t;

/*
 * POSIX "flags" argument to glob function.
 */
#define GLOB_ERR        0x0001          /* Don't continue on directory error */
#define GLOB_MARK       0x0002          /* Mark directories with trailing / */
#define GLOB_NOSORT     0x0004          /* Don't sort pathnames */
#define GLOB_NOCHECK    0x0008          /* Return unquoted arg if no match */
#define GLOB_DOOFFS     0x0010          /* Ignore gl_offs unless set */
#define GLOB_APPEND     0x0020          /* Append to previous glob_t */
#define GLOB_NOESCAPE   0x0040          /* Backslashes do not quote M-chars */

/*
 * Non-POSIX "flags" argument to glob function, from OpenBSD.
 */
#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
#define GLOB_POSIX      0x007F  /* All POSIX flags */
#define GLOB_BRACE      0x0080  /* Expand braces ala csh. */
#define GLOB_MAGCHAR    0x0100  /* Pattern had globbing characters. */
#define GLOB_NOMAGIC    0x0200  /* GLOB_NOCHECK without magic chars (csh). */
#define GLOB_QUOTE      0x0400  /* Quote special chars with \. */
#define GLOB_TILDE      0x0800  /* Expand tilde names from the passwd file. */
#define GLOB_LIMIT      0x2000  /* Limit pattern match output to ARG_MAX */
#define GLOB_KEEPSTAT   0x4000  /* Retain stat data for paths in gl_statv. */
#define GLOB_ALTDIRFUNC 0x8000  /* Use alternately specified directory funcs. */
#endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */

/*
 * Error returns from "glob"
 */
#define GLOB_NOSYS      (-4)            /* function not supported (XPG4) */
#define GLOB_NOMATCH    (-3)            /* Pattern does not match */
#define GLOB_NOSPACE    (-2)            /* Not enough memory */
#define GLOB_ABORTED    (-1)            /* GLOB_ERR set or errfunc return!=0 */
#define GLOB_ABEND      GLOB_ABORTED    /* backward compatibility */


#ifdef __PRAGMA_REDEFINE_EXTNAME
#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
#pragma redefine_extname        glob    _glob_ext64
#pragma redefine_extname        globfree        _globfree_ext64
#else
#pragma redefine_extname        glob    _glob_ext
#pragma redefine_extname        globfree        _globfree_ext
#endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */
#else /* __PRAGMA_REDEFINE_EXTNAME */
#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
#define glob    _glob_ext64
#define globfree        _globfree_ext64
#else
#define glob    _glob_ext
#define globfree        _globfree_ext
#endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */
#endif /* __PRAGMA_REDEFINE_EXTNAME */

extern int glob(const char *_RESTRICT_KYWD, int, int(*)(const char *, int),
                glob_t *_RESTRICT_KYWD);
extern void globfree(glob_t *);

#ifdef  __cplusplus
}
#endif

#endif  /* _GLOB_H */