/*
 * 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
 * $FreeBSD$
 */

#ifndef _GLOB_H_
#define _GLOB_H_

#include <sys/cdefs.h>
#include <sys/_types.h>

#ifndef _SIZE_T_DECLARED
typedef __size_t  size_t;
#define _SIZE_T_DECLARED
#endif

struct stat;
typedef struct {
  size_t gl_pathc;  /* Count of total paths so far. */
  size_t gl_matchc; /* Count of paths matching pattern. */
  size_t gl_offs;   /* Reserved at beginning of gl_pathv. */
  int gl_flags;   /* Copy of flags parameter to glob. */
  char **gl_pathv;  /* List of paths matching pattern. */
        /* Copy of errfunc parameter to glob. */
  int (*gl_errfunc)(const char *, int);

  /*
   * 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;

#if __POSIX_VISIBLE >= 199209
/* Believed to have been introduced in 1003.2-1992 */
#define GLOB_APPEND 0x0001  /* Append to output from previous call. */
#define GLOB_DOOFFS 0x0002  /* Use gl_offs. */
#define GLOB_ERR  0x0004  /* Return on error. */
#define GLOB_MARK 0x0008  /* Append / to matching directories. */
#define GLOB_NOCHECK  0x0010  /* Return pattern itself if nothing matches. */
#define GLOB_NOSORT 0x0020  /* Don't sort. */
#define GLOB_NOESCAPE 0x2000  /* Disable backslash escaping. */

/* Error values returned by glob(3) */
#define GLOB_NOSPACE  (-1)  /* Malloc call failed. */
#define GLOB_ABORTED  (-2)  /* Unignored error. */
#define GLOB_NOMATCH  (-3)  /* No match and GLOB_NOCHECK was not set. */
#define GLOB_NOSYS  (-4)  /* Obsolete: source comptability only. */
#endif /* __POSIX_VISIBLE >= 199209 */

#if __BSD_VISIBLE
#define GLOB_ALTDIRFUNC 0x0040  /* Use alternately specified directory funcs. */
#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  0x1000  /* limit number of returned paths */

/* source compatibility, these are the old names */
#define GLOB_MAXPATH  GLOB_LIMIT
#define GLOB_ABEND  GLOB_ABORTED
#endif /* __BSD_VISIBLE */

__BEGIN_DECLS
int glob(const char *, int, int (*)(const char *, int), glob_t *);
void  globfree(glob_t *);
__END_DECLS

#endif /* !_GLOB_H_ */
