diff options
Diffstat (limited to 'src/lib/nt/fts-nt.h')
| -rw-r--r-- | src/lib/nt/fts-nt.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/lib/nt/fts-nt.h b/src/lib/nt/fts-nt.h new file mode 100644 index 0000000..3d014d5 --- /dev/null +++ b/src/lib/nt/fts-nt.h @@ -0,0 +1,188 @@ +/* $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 */ + |