modernc.org/cc@v1.0.1/v2/headers/linux_arm/usr/include/fts.h

/* File tree traversal functions declarations.
   Copyright (C) 1994-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

/*
 * Copyright (c) 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * 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.
 * 4. 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.
 *
 *	@(#)fts.h	8.3 (Berkeley) 8/14/94
 */

#ifndef	_FTS_H
#define	_FTS_H 1

#include <features.h>
#include <sys/types.h>

typedef struct {
	struct _ftsent *fts_cur;	/* current node */
	struct _ftsent *fts_child;	/* linked list of children */
	struct _ftsent **fts_array;	/* sort array */
	dev_t fts_dev;		/* starting device # */
	char *fts_path;		/* path for this descent */
	int fts_rfd;		/* fd for root */
	int fts_pathlen;	/* sizeof(path) */
	int fts_nitems;		/* elements in the sort array */
	int (*fts_compar) (const void *, const void *);	/* compare fn */

#define	FTS_COMFOLLOW	0x0001	/* follow command line symlinks */
#define	FTS_LOGICAL	0x0002	/* logical walk */
#define	FTS_NOCHDIR	0x0004	/* don't change directories */
#define	FTS_NOSTAT	0x0008	/* don't get stat info */
#define	FTS_PHYSICAL	0x0010	/* physical walk */
#define	FTS_SEEDOT	0x0020	/* return dot and dot-dot */
#define	FTS_XDEV	0x0040	/* don't cross devices */
#define FTS_WHITEOUT	0x0080	/* return whiteout information */
#define	FTS_OPTIONMASK	0x00ff	/* valid user option mask */

#define	FTS_NAMEONLY	0x0100	/* (private) child names only */
#define	FTS_STOP	0x0200	/* (private) unrecoverable error */
	int fts_options;	/* fts_open options, global flags */
} FTS;

#ifdef __USE_LARGEFILE64
typedef struct {
	struct _ftsent64 *fts_cur;	/* current node */
	struct _ftsent64 *fts_child;	/* linked list of children */
	struct _ftsent64 **fts_array;	/* sort array */
	dev_t fts_dev;		/* starting device # */
	char *fts_path;		/* path for this descent */
	int fts_rfd;		/* fd for root */
	int fts_pathlen;	/* sizeof(path) */
	int fts_nitems;		/* elements in the sort array */
	int (*fts_compar) (const void *, const void *);	/* compare fn */
	int fts_options;	/* fts_open options, global flags */
} FTS64;
#endif

typedef struct _ftsent {
	struct _ftsent *fts_cycle;	/* cycle node */
	struct _ftsent *fts_parent;	/* parent directory */
	struct _ftsent *fts_link;	/* next file in directory */
	long fts_number;	/* local numeric value */
	void *fts_pointer;	/* local address value */
	char *fts_accpath;	/* access path */
	char *fts_path;		/* root path */
	int fts_errno;		/* errno for this node */
	int fts_symfd;		/* fd for symlink */
	u_short fts_pathlen;	/* strlen(fts_path) */
	u_short fts_namelen;	/* strlen(fts_name) */

	ino_t fts_ino;		/* inode */
	dev_t fts_dev;		/* device */
	nlink_t fts_nlink;	/* link count */

#define	FTS_ROOTPARENTLEVEL	-1
#define	FTS_ROOTLEVEL		 0
	short fts_level;	/* depth (-1 to N) */

#define	FTS_D		 1	/* preorder directory */
#define	FTS_DC		 2	/* directory that causes cycles */
#define	FTS_DEFAULT	 3	/* none of the above */
#define	FTS_DNR		 4	/* unreadable directory */
#define	FTS_DOT		 5	/* dot or dot-dot */
#define	FTS_DP		 6	/* postorder directory */
#define	FTS_ERR		 7	/* error; errno is set */
#define	FTS_F		 8	/* regular file */
#define	FTS_INIT	 9	/* initialized only */
#define	FTS_NS		10	/* stat(2) failed */
#define	FTS_NSOK	11	/* no stat(2) requested */
#define	FTS_SL		12	/* symbolic link */
#define	FTS_SLNONE	13	/* symbolic link without target */
#define FTS_W		14	/* whiteout object */
	u_short fts_info;	/* user flags for FTSENT structure */

#define	FTS_DONTCHDIR	 0x01	/* don't chdir .. to the parent */
#define	FTS_SYMFOLLOW	 0x02	/* followed a symlink to get here */
	u_short fts_flags;	/* private flags for FTSENT structure */

#define	FTS_AGAIN	 1	/* read node again */
#define	FTS_FOLLOW	 2	/* follow symbolic link */
#define	FTS_NOINSTR	 3	/* no instructions */
#define	FTS_SKIP	 4	/* discard node */
	u_short fts_instr;	/* fts_set() instructions */

	struct stat *fts_statp;	/* stat(2) information */
	char fts_name[1];	/* file name */
} FTSENT;

#ifdef __USE_LARGEFILE64
typedef struct _ftsent64 {
	struct _ftsent64 *fts_cycle;	/* cycle node */
	struct _ftsent64 *fts_parent;	/* parent directory */
	struct _ftsent64 *fts_link;	/* next file in directory */
	long fts_number;	/* local numeric value */
	void *fts_pointer;	/* local address value */
	char *fts_accpath;	/* access path */
	char *fts_path;		/* root path */
	int fts_errno;		/* errno for this node */
	int fts_symfd;		/* fd for symlink */
	u_short fts_pathlen;	/* strlen(fts_path) */
	u_short fts_namelen;	/* strlen(fts_name) */

	ino64_t fts_ino;	/* inode */
	dev_t fts_dev;		/* device */
	nlink_t fts_nlink;	/* link count */

	short fts_level;	/* depth (-1 to N) */

	u_short fts_info;	/* user flags for FTSENT structure */

	u_short fts_flags;	/* private flags for FTSENT structure */

	u_short fts_instr;	/* fts_set() instructions */

	struct stat64 *fts_statp;	/* stat(2) information */
	char fts_name[1];	/* file name */
} FTSENT64;
#endif

__BEGIN_DECLS
#ifndef __USE_FILE_OFFSET64
    FTSENT * fts_children(FTS *, int);
int fts_close(FTS *);
FTS *fts_open(char *const *, int, int (*)(const FTSENT **, const FTSENT **));
FTSENT *fts_read(FTS *);
int fts_set(FTS *, FTSENT *, int) __THROW;
#else
#ifdef __REDIRECT
    FTSENT * __REDIRECT(fts_children, (FTS *, int), fts64_children);
int __REDIRECT(fts_close, (FTS *), fts64_close);
FTS *__REDIRECT(fts_open, (char *const *, int, int (*)(const FTSENT **, const FTSENT **)), fts64_open);
FTSENT *__REDIRECT(fts_read, (FTS *), fts64_read);
int __REDIRECT_NTH(fts_set, (FTS *, FTSENT *, int), fts64_set);
#else
#define fts_children fts64_children
#define fts_close fts64_close
#define fts_open fts64_open
#define fts_read fts64_read
#define fts_set fts64_set
#endif
#endif
#ifdef __USE_LARGEFILE64
    FTSENT64 * fts64_children(FTS64 *, int);
int fts64_close(FTS64 *);
FTS64 *fts64_open(char *const *, int, int (*)(const FTSENT64 **, const FTSENT64 **));
FTSENT64 *fts64_read(FTS64 *);
int fts64_set(FTS64 *, FTSENT64 *, int) __THROW;
#endif
__END_DECLS
#endif				/* fts.h */