/* File tree traversal functions declarations.

[0] Fix | Delete

Copyright (C) 1994-2018 Free Software Foundation, Inc.

[1] Fix | Delete

This file is part of the GNU C Library.

[2] Fix | Delete

[3] Fix | Delete

The GNU C Library is free software; you can redistribute it and/or

[4] Fix | Delete

modify it under the terms of the GNU Lesser General Public

[5] Fix | Delete

License as published by the Free Software Foundation; either

[6] Fix | Delete

version 2.1 of the License, or (at your option) any later version.

[7] Fix | Delete

[8] Fix | Delete

The GNU C Library is distributed in the hope that it will be useful,

[9] Fix | Delete

but WITHOUT ANY WARRANTY; without even the implied warranty of

[10] Fix | Delete

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

[11] Fix | Delete

Lesser General Public License for more details.

[12] Fix | Delete

[13] Fix | Delete

You should have received a copy of the GNU Lesser General Public

[14] Fix | Delete

License along with the GNU C Library; if not, see

[15] Fix | Delete

<http://www.gnu.org/licenses/>. */

[16] Fix | Delete

[17] Fix | Delete

/*

[18] Fix | Delete

* Copyright (c) 1989, 1993

[19] Fix | Delete

* The Regents of the University of California. All rights reserved.

[20] Fix | Delete

*

[21] Fix | Delete

* Redistribution and use in source and binary forms, with or without

[22] Fix | Delete

* modification, are permitted provided that the following conditions

[23] Fix | Delete

* are met:

[24] Fix | Delete

* 1. Redistributions of source code must retain the above copyright

[25] Fix | Delete

* notice, this list of conditions and the following disclaimer.

[26] Fix | Delete

* 2. Redistributions in binary form must reproduce the above copyright

[27] Fix | Delete

* notice, this list of conditions and the following disclaimer in the

[28] Fix | Delete

* documentation and/or other materials provided with the distribution.

[29] Fix | Delete

* 4. Neither the name of the University nor the names of its contributors

[30] Fix | Delete

* may be used to endorse or promote products derived from this software

[31] Fix | Delete

* without specific prior written permission.

[32] Fix | Delete

*

[33] Fix | Delete

* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

[34] Fix | Delete

* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

[35] Fix | Delete

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

[36] Fix | Delete

* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

[37] Fix | Delete

* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

[38] Fix | Delete

* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

[39] Fix | Delete

* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

[40] Fix | Delete

* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

[41] Fix | Delete

* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

[42] Fix | Delete

* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

[43] Fix | Delete

* SUCH DAMAGE.

[44] Fix | Delete

*

[45] Fix | Delete

* @(#)fts.h 8.3 (Berkeley) 8/14/94

[46] Fix | Delete

*/

[47] Fix | Delete

[48] Fix | Delete

#ifndef _FTS_H

[49] Fix | Delete

#define _FTS_H 1

[50] Fix | Delete

[51] Fix | Delete

#include <features.h>

[52] Fix | Delete

#include <sys/types.h>

[53] Fix | Delete

[54] Fix | Delete

[55] Fix | Delete

typedef struct {

[56] Fix | Delete

struct _ftsent *fts_cur; /* current node */

[57] Fix | Delete

struct _ftsent *fts_child; /* linked list of children */

[58] Fix | Delete

struct _ftsent **fts_array; /* sort array */

[59] Fix | Delete

dev_t fts_dev; /* starting device # */

[60] Fix | Delete

char *fts_path; /* path for this descent */

[61] Fix | Delete

int fts_rfd; /* fd for root */

[62] Fix | Delete

int fts_pathlen; /* sizeof(path) */

[63] Fix | Delete

int fts_nitems; /* elements in the sort array */

[64] Fix | Delete

int (*fts_compar) (const void *, const void *); /* compare fn */

[65] Fix | Delete

[66] Fix | Delete

#define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */

[67] Fix | Delete

#define FTS_LOGICAL 0x0002 /* logical walk */

[68] Fix | Delete

#define FTS_NOCHDIR 0x0004 /* don't change directories */

[69] Fix | Delete

#define FTS_NOSTAT 0x0008 /* don't get stat info */

[70] Fix | Delete

#define FTS_PHYSICAL 0x0010 /* physical walk */

[71] Fix | Delete

#define FTS_SEEDOT 0x0020 /* return dot and dot-dot */

[72] Fix | Delete

#define FTS_XDEV 0x0040 /* don't cross devices */

[73] Fix | Delete

#define FTS_WHITEOUT 0x0080 /* return whiteout information */

[74] Fix | Delete

#define FTS_OPTIONMASK 0x00ff /* valid user option mask */

[75] Fix | Delete

[76] Fix | Delete

#define FTS_NAMEONLY 0x0100 /* (private) child names only */

[77] Fix | Delete

#define FTS_STOP 0x0200 /* (private) unrecoverable error */

[78] Fix | Delete

int fts_options; /* fts_open options, global flags */

[79] Fix | Delete

} FTS;

[80] Fix | Delete

[81] Fix | Delete

#ifdef __USE_LARGEFILE64

[82] Fix | Delete

typedef struct {

[83] Fix | Delete

struct _ftsent64 *fts_cur; /* current node */

[84] Fix | Delete

struct _ftsent64 *fts_child; /* linked list of children */

[85] Fix | Delete

struct _ftsent64 **fts_array; /* sort array */

[86] Fix | Delete

dev_t fts_dev; /* starting device # */

[87] Fix | Delete

char *fts_path; /* path for this descent */

[88] Fix | Delete

int fts_rfd; /* fd for root */

[89] Fix | Delete

int fts_pathlen; /* sizeof(path) */

[90] Fix | Delete

int fts_nitems; /* elements in the sort array */

[91] Fix | Delete

int (*fts_compar) (const void *, const void *); /* compare fn */

[92] Fix | Delete

int fts_options; /* fts_open options, global flags */

[93] Fix | Delete

} FTS64;

[94] Fix | Delete

#endif

[95] Fix | Delete

[96] Fix | Delete

typedef struct _ftsent {

[97] Fix | Delete

struct _ftsent *fts_cycle; /* cycle node */

[98] Fix | Delete

struct _ftsent *fts_parent; /* parent directory */

[99] Fix | Delete

struct _ftsent *fts_link; /* next file in directory */

[100] Fix | Delete

long fts_number; /* local numeric value */

[101] Fix | Delete

void *fts_pointer; /* local address value */

[102] Fix | Delete

char *fts_accpath; /* access path */

[103] Fix | Delete

char *fts_path; /* root path */

[104] Fix | Delete

int fts_errno; /* errno for this node */

[105] Fix | Delete

int fts_symfd; /* fd for symlink */

[106] Fix | Delete

unsigned short fts_pathlen; /* strlen(fts_path) */

[107] Fix | Delete

unsigned short fts_namelen; /* strlen(fts_name) */

[108] Fix | Delete

[109] Fix | Delete

ino_t fts_ino; /* inode */

[110] Fix | Delete

dev_t fts_dev; /* device */

[111] Fix | Delete

nlink_t fts_nlink; /* link count */

[112] Fix | Delete

[113] Fix | Delete

#define FTS_ROOTPARENTLEVEL -1

[114] Fix | Delete

#define FTS_ROOTLEVEL 0

[115] Fix | Delete

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

[116] Fix | Delete

[117] Fix | Delete

#define FTS_D 1 /* preorder directory */

[118] Fix | Delete

#define FTS_DC 2 /* directory that causes cycles */

[119] Fix | Delete

#define FTS_DEFAULT 3 /* none of the above */

[120] Fix | Delete

#define FTS_DNR 4 /* unreadable directory */

[121] Fix | Delete

#define FTS_DOT 5 /* dot or dot-dot */

[122] Fix | Delete

#define FTS_DP 6 /* postorder directory */

[123] Fix | Delete

#define FTS_ERR 7 /* error; errno is set */

[124] Fix | Delete

#define FTS_F 8 /* regular file */

[125] Fix | Delete

#define FTS_INIT 9 /* initialized only */

[126] Fix | Delete

#define FTS_NS 10 /* stat(2) failed */

[127] Fix | Delete

#define FTS_NSOK 11 /* no stat(2) requested */

[128] Fix | Delete

#define FTS_SL 12 /* symbolic link */

[129] Fix | Delete

#define FTS_SLNONE 13 /* symbolic link without target */

[130] Fix | Delete

#define FTS_W 14 /* whiteout object */

[131] Fix | Delete

unsigned short fts_info; /* user flags for FTSENT structure */

[132] Fix | Delete

[133] Fix | Delete

#define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */

[134] Fix | Delete

#define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */

[135] Fix | Delete

unsigned short fts_flags; /* private flags for FTSENT structure */

[136] Fix | Delete

[137] Fix | Delete

#define FTS_AGAIN 1 /* read node again */

[138] Fix | Delete

#define FTS_FOLLOW 2 /* follow symbolic link */

[139] Fix | Delete

#define FTS_NOINSTR 3 /* no instructions */

[140] Fix | Delete

#define FTS_SKIP 4 /* discard node */

[141] Fix | Delete

unsigned short fts_instr; /* fts_set() instructions */

[142] Fix | Delete

[143] Fix | Delete

struct stat *fts_statp; /* stat(2) information */

[144] Fix | Delete

char fts_name[1]; /* file name */

[145] Fix | Delete

} FTSENT;

[146] Fix | Delete

[147] Fix | Delete

#ifdef __USE_LARGEFILE64

[148] Fix | Delete

typedef struct _ftsent64 {

[149] Fix | Delete

struct _ftsent64 *fts_cycle; /* cycle node */

[150] Fix | Delete

struct _ftsent64 *fts_parent; /* parent directory */

[151] Fix | Delete

struct _ftsent64 *fts_link; /* next file in directory */

[152] Fix | Delete

long fts_number; /* local numeric value */

[153] Fix | Delete

void *fts_pointer; /* local address value */

[154] Fix | Delete

char *fts_accpath; /* access path */

[155] Fix | Delete

char *fts_path; /* root path */

[156] Fix | Delete

int fts_errno; /* errno for this node */

[157] Fix | Delete

int fts_symfd; /* fd for symlink */

[158] Fix | Delete

unsigned short fts_pathlen; /* strlen(fts_path) */

[159] Fix | Delete

unsigned short fts_namelen; /* strlen(fts_name) */

[160] Fix | Delete

[161] Fix | Delete

ino64_t fts_ino; /* inode */

[162] Fix | Delete

dev_t fts_dev; /* device */

[163] Fix | Delete

nlink_t fts_nlink; /* link count */

[164] Fix | Delete

[165] Fix | Delete

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

[166] Fix | Delete

[167] Fix | Delete

unsigned short fts_info; /* user flags for FTSENT structure */

[168] Fix | Delete

[169] Fix | Delete

unsigned short fts_flags; /* private flags for FTSENT structure */

[170] Fix | Delete

[171] Fix | Delete

unsigned short fts_instr; /* fts_set() instructions */

[172] Fix | Delete

[173] Fix | Delete

struct stat64 *fts_statp; /* stat(2) information */

[174] Fix | Delete

char fts_name[1]; /* file name */

[175] Fix | Delete

} FTSENT64;

[176] Fix | Delete

#endif

[177] Fix | Delete

[178] Fix | Delete

__BEGIN_DECLS

[179] Fix | Delete

#ifndef __USE_FILE_OFFSET64

[180] Fix | Delete

FTSENT *fts_children (FTS *, int);

[181] Fix | Delete

int fts_close (FTS *);

[182] Fix | Delete

FTS *fts_open (char * const *, int,

[183] Fix | Delete

int (*)(const FTSENT **, const FTSENT **));

[184] Fix | Delete

FTSENT *fts_read (FTS *);

[185] Fix | Delete

int fts_set (FTS *, FTSENT *, int) __THROW;

[186] Fix | Delete

#else

[187] Fix | Delete

# ifdef __REDIRECT

[188] Fix | Delete

FTSENT *__REDIRECT (fts_children, (FTS *, int), fts64_children);

[189] Fix | Delete

int __REDIRECT (fts_close, (FTS *), fts64_close);

[190] Fix | Delete

FTS *__REDIRECT (fts_open, (char * const *, int,

[191] Fix | Delete

int (*)(const FTSENT **, const FTSENT **)),

[192] Fix | Delete

fts64_open);

[193] Fix | Delete

FTSENT *__REDIRECT (fts_read, (FTS *), fts64_read);

[194] Fix | Delete

int __REDIRECT_NTH (fts_set, (FTS *, FTSENT *, int), fts64_set);

[195] Fix | Delete

# else

[196] Fix | Delete

# define fts_children fts64_children

[197] Fix | Delete

# define fts_close fts64_close

[198] Fix | Delete

# define fts_open fts64_open

[199] Fix | Delete

# define fts_read fts64_read

[200] Fix | Delete

# define fts_set fts64_set

[201] Fix | Delete

# endif

[202] Fix | Delete

#endif

[203] Fix | Delete

#ifdef __USE_LARGEFILE64

[204] Fix | Delete

FTSENT64 *fts64_children (FTS64 *, int);

[205] Fix | Delete

int fts64_close (FTS64 *);

[206] Fix | Delete

FTS64 *fts64_open (char * const *, int,

[207] Fix | Delete

int (*)(const FTSENT64 **, const FTSENT64 **));

[208] Fix | Delete

FTSENT64 *fts64_read (FTS64 *);

[209] Fix | Delete

int fts64_set (FTS64 *, FTSENT64 *, int) __THROW;

[210] Fix | Delete

#endif

[211] Fix | Delete

__END_DECLS

[212] Fix | Delete

[213] Fix | Delete

#endif /* fts.h */

[214] Fix | Delete

[215] Fix | Delete