/* $Id$ */ /** @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 * @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 #include #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 */