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Drop in unmodified fts/ftw implementations from FreeBSD HEAD (r245067).
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/* | ||
* 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 | ||
* $FreeBSD$ | ||
*/ | ||
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#ifndef _FTS_H_ | ||
#define _FTS_H_ | ||
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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 */ | ||
size_t fts_pathlen; /* sizeof(path) */ | ||
size_t fts_nitems; /* elements in the sort array */ | ||
int (*fts_compar) /* compare function */ | ||
(const struct _ftsent * const *, const struct _ftsent * const *); | ||
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#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 */ | ||
#define FTS_WHITEOUT 0x080 /* return whiteout information */ | ||
#define FTS_OPTIONMASK 0x0ff /* valid user option mask */ | ||
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#define FTS_NAMEONLY 0x100 /* (private) child names only */ | ||
#define FTS_STOP 0x200 /* (private) unrecoverable error */ | ||
int fts_options; /* fts_open options, global flags */ | ||
void *fts_clientptr; /* thunk for sort function */ | ||
} FTS; | ||
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typedef struct _ftsent { | ||
struct _ftsent *fts_cycle; /* cycle node */ | ||
struct _ftsent *fts_parent; /* parent directory */ | ||
struct _ftsent *fts_link; /* next file in directory */ | ||
long long 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 */ | ||
char *fts_path; /* root path */ | ||
int fts_errno; /* errno for this node */ | ||
int fts_symfd; /* fd for symlink */ | ||
size_t fts_pathlen; /* strlen(fts_path) */ | ||
size_t fts_namelen; /* strlen(fts_name) */ | ||
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ino_t fts_ino; /* inode */ | ||
dev_t fts_dev; /* device */ | ||
nlink_t fts_nlink; /* link count */ | ||
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#define FTS_ROOTPARENTLEVEL -1 | ||
#define FTS_ROOTLEVEL 0 | ||
long fts_level; /* depth (-1 to N) */ | ||
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#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 */ | ||
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#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 */ | ||
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#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 */ | ||
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struct stat *fts_statp; /* stat(2) information */ | ||
char *fts_name; /* file name */ | ||
FTS *fts_fts; /* back pointer to main FTS */ | ||
} FTSENT; | ||
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#include <sys/cdefs.h> | ||
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__BEGIN_DECLS | ||
FTSENT *fts_children(FTS *, int); | ||
int fts_close(FTS *); | ||
void *fts_get_clientptr(FTS *); | ||
#define fts_get_clientptr(fts) ((fts)->fts_clientptr) | ||
FTS *fts_get_stream(FTSENT *); | ||
#define fts_get_stream(ftsent) ((ftsent)->fts_fts) | ||
FTS *fts_open(char * const *, int, | ||
int (*)(const FTSENT * const *, const FTSENT * const *)); | ||
FTSENT *fts_read(FTS *); | ||
int fts_set(FTS *, FTSENT *, int); | ||
void fts_set_clientptr(FTS *, void *); | ||
__END_DECLS | ||
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#endif /* !_FTS_H_ */ |
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/* $OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp $ */ | ||
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/* | ||
* Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com> | ||
* | ||
* Permission to use, copy, modify, and distribute this software for any | ||
* purpose with or without fee is hereby granted, provided that the above | ||
* copyright notice and this permission notice appear in all copies. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
* | ||
* Sponsored in part by the Defense Advanced Research Projects | ||
* Agency (DARPA) and Air Force Research Laboratory, Air Force | ||
* Materiel Command, USAF, under agreement number F39502-99-1-0512. | ||
* | ||
* $FreeBSD$ | ||
*/ | ||
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#ifndef _FTW_H | ||
#define _FTW_H | ||
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#include <sys/types.h> | ||
#include <sys/stat.h> | ||
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/* | ||
* Valid flags for the 3rd argument to the function that is passed as the | ||
* second argument to ftw(3) and nftw(3). Say it three times fast! | ||
*/ | ||
#define FTW_F 0 /* File. */ | ||
#define FTW_D 1 /* Directory. */ | ||
#define FTW_DNR 2 /* Directory without read permission. */ | ||
#define FTW_DP 3 /* Directory with subdirectories visited. */ | ||
#define FTW_NS 4 /* Unknown type; stat() failed. */ | ||
#define FTW_SL 5 /* Symbolic link. */ | ||
#define FTW_SLN 6 /* Sym link that names a nonexistent file. */ | ||
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/* | ||
* Flags for use as the 4th argument to nftw(3). These may be ORed together. | ||
*/ | ||
#define FTW_PHYS 0x01 /* Physical walk, don't follow sym links. */ | ||
#define FTW_MOUNT 0x02 /* The walk does not cross a mount point. */ | ||
#define FTW_DEPTH 0x04 /* Subdirs visited before the dir itself. */ | ||
#define FTW_CHDIR 0x08 /* Change to a directory before reading it. */ | ||
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struct FTW { | ||
int base; | ||
int level; | ||
}; | ||
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__BEGIN_DECLS | ||
int ftw(const char *, int (*)(const char *, const struct stat *, int), int); | ||
int nftw(const char *, int (*)(const char *, const struct stat *, int, | ||
struct FTW *), int, int); | ||
__END_DECLS | ||
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#endif /* !_FTW_H */ |
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