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/* $Id: fts-nt.h 3535 2021-12-20 23:32:28Z bird $ */
/** @file
* Header for the NT port of BSD fts.h.
*
* @copyright Copyright (c) 1989, 1993 The Regents of the University of California. All rights reserved.
* @copyright NT modifications Copyright (C) 2016 knut st. osmundsen <bird-klibc-spam-xiv@anduin.net>
* @licenses BSD3
*/
/*
* 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.
* 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.
*
* @(#)fts.h 8.3 (Berkeley) 8/14/94
* $FreeBSD$
*
*/
#ifndef INCLUDED_FTS_NT_H
#define INCLUDED_FTS_NT_H
#include <sys/types.h>
#include <stdint.h>
#include "ntstat.h" /* ensure correct stat structure */
typedef uint64_t fts_dev_t;
typedef uint64_t fts_ino_t;
typedef uint32_t fts_nlink_t;
#ifdef _WINNT_
typedef HANDLE fts_fd_t;
# define NT_FTS_INVALID_HANDLE_VALUE INVALID_HANDLE_VALUE
#else
typedef void * fts_fd_t;
# define NT_FTS_INVALID_HANDLE_VALUE ((void *)~(uintptr_t)0)
#endif
#define FTSCALL __cdecl
typedef struct {
struct _ftsent *fts_cur; /* current node */
struct _ftsent *fts_child; /* linked list of children */
struct _ftsent **fts_array; /* sort array */
fts_dev_t fts_dev; /* starting device # */
char *fts_path; /* path for this descent */
size_t fts_pathlen; /* sizeof(path) */
wchar_t *fts_wcspath; /* NT: UTF-16 path for this descent. */
size_t fts_cwcpath; /* NT: size of fts_wcspath buffer */
size_t fts_nitems; /* elements in the sort array */
int (FTSCALL *fts_compar) /* compare function */
(const struct _ftsent * const *, const struct _ftsent * const *);
#define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
#define FTS_LOGICAL 0x002 /* logical walk */
#define FTS_NOCHDIR 0x004 /* don't change directories */
#define FTS_NOSTAT 0x008 /* don't get stat info */
#define FTS_PHYSICAL 0x010 /* physical walk */
#define FTS_SEEDOT 0x020 /* return dot and dot-dot */
#define FTS_XDEV 0x040 /* don't cross devices */
#if 0 /* No whiteout on NT. */
#define FTS_WHITEOUT 0x080 /* return whiteout information */
#endif
#define FTS_CWDFD 0x100 /* For gnulib fts compatibility, enables fts_cwd_fd. */
#define FTS_TIGHT_CYCLE_CHECK 0x200 /* Ignored currently */
#define FTS_NO_ANSI 0x40000000 /* NT: No ansi name or access path. */
#define FTS_OPTIONMASK 0x400003ff /* valid user option mask */
#define FTS_NAMEONLY 0x10000 /* (private) child names only */
#define FTS_STOP 0x20000 /* (private) unrecoverable error */
int fts_options; /* fts_open options, global flags */
int fts_cwd_fd; /* FTS_CWDFD: AT_FDCWD or a virtual CWD file descriptor. */
void *fts_clientptr; /* thunk for sort function */
} FTS;
typedef struct _ftsent {
struct _ftsent *fts_cycle; /* cycle node */
struct _ftsent *fts_parent; /* parent directory */
struct _ftsent *fts_link; /* next file in directory */
int64_t fts_number; /* local numeric value */
#define fts_bignum fts_number /* XXX non-std, should go away */
void *fts_pointer; /* local address value */
char *fts_accpath; /* access path */
wchar_t *fts_wcsaccpath; /* NT: UTF-16 access path */
char *fts_path; /* root path */
wchar_t *fts_wcspath; /* NT: UTF-16 root path */
int fts_errno; /* errno for this node */
size_t fts_alloc_size; /* internal - size of the allocation for this entry. */
fts_fd_t fts_dirfd; /* NT: Handle to the directory (NT_FTS_)INVALID_HANDLE_VALUE if not valid */
size_t fts_pathlen; /* strlen(fts_path) */
size_t fts_cwcpath; /* NT: length of fts_wcspath. */
size_t fts_namelen; /* strlen(fts_name) */
size_t fts_cwcname; /* NT: length of fts_wcsname. */
fts_ino_t fts_ino; /* inode */
fts_dev_t fts_dev; /* device */
fts_nlink_t fts_nlink; /* link count */
#define FTS_ROOTPARENTLEVEL -1
#define FTS_ROOTLEVEL 0
long 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 */
int fts_info; /* user status for FTSENT structure */
#define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
#define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
#define FTS_ISW 0x04 /* this is a whiteout object */
unsigned 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 */
int fts_instr; /* fts_set() instructions */
struct stat *fts_statp; /* stat(2) information */
char *fts_name; /* file name */
wchar_t *fts_wcsname; /* NT: UTF-16 file name. */
FTS *fts_fts; /* back pointer to main FTS */
BirdStat_T fts_stat; /* NT: We always got stat info. */
} FTSENT;
#ifdef __cplusplus
extern "C" {
#endif
FTSENT *FTSCALL nt_fts_children(FTS *, int);
int FTSCALL nt_fts_close(FTS *);
void *FTSCALL nt_fts_get_clientptr(FTS *);
#define fts_get_clientptr(fts) ((fts)->fts_clientptr)
FTS *FTSCALL nt_fts_get_stream(FTSENT *);
#define fts_get_stream(ftsent) ((ftsent)->fts_fts)
FTS *FTSCALL nt_fts_open(char * const *, int, int (FTSCALL*)(const FTSENT * const *, const FTSENT * const *));
FTS *FTSCALL nt_fts_openw(wchar_t * const *, int, int (FTSCALL*)(const FTSENT * const *, const FTSENT * const *));
FTSENT *FTSCALL nt_fts_read(FTS *);
int FTSCALL nt_fts_set(FTS *, FTSENT *, int);
void FTSCALL nt_fts_set_clientptr(FTS *, void *);
/* API mappings. */
#define fts_children(a_pFts, a_iInstr) nt_fts_children(a_pFts, a_iInstr)
#define fts_close(a_pFts) nt_fts_close(a_pFts)
#define fts_open(a_papszArgs, a_fOptions, a_pfnCompare) nt_fts_open(a_papszArgs, a_fOptions, a_pfnCompare)
#define fts_read(a_pFts) nt_fts_read(a_pFts)
#define fts_set(a_pFts, a_pFtsEntry, a_iInstr) nt_fts_set(a_pFts, a_pFtsEntry, a_iInstr)
#define fts_set_clientptr(a_pFts, a_pvUser) nt_fts_set_clientptr(a_pFts, a_pvUser)
#ifdef __cplusplus
}
#endif
#endif /* !INCLUDED_FTS_NT_H */
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