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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.
- * 4. 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
- */
- #ifndef _FTS_H
- #define _FTS_H 1
- #include <features.h>
- #include <sys/types.h>
- /* The fts interface is incompatible with the LFS interface which
- transparently uses the 64-bit file access functions. */
- #ifdef __USE_FILE_OFFSET64
- # error "<fts.h> cannot be used with -D_FILE_OFFSET_BITS==64"
- #endif
- 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 */
- int fts_pathlen; /* sizeof(path) */
- int fts_nitems; /* elements in the sort array */
- int (*fts_compar) (const void *, const void *); /* compare fn */
- #define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */
- #define FTS_LOGICAL 0x0002 /* logical walk */
- #define FTS_NOCHDIR 0x0004 /* don't change directories */
- #define FTS_NOSTAT 0x0008 /* don't get stat info */
- #define FTS_PHYSICAL 0x0010 /* physical walk */
- #define FTS_SEEDOT 0x0020 /* return dot and dot-dot */
- #define FTS_XDEV 0x0040 /* don't cross devices */
- #define FTS_WHITEOUT 0x0080 /* return whiteout information */
- #define FTS_OPTIONMASK 0x00ff /* valid user option mask */
- #define FTS_NAMEONLY 0x0100 /* (private) child names only */
- #define FTS_STOP 0x0200 /* (private) unrecoverable error */
- int fts_options; /* fts_open options, global flags */
- } FTS;
- typedef struct _ftsent {
- struct _ftsent *fts_cycle; /* cycle node */
- struct _ftsent *fts_parent; /* parent directory */
- struct _ftsent *fts_link; /* next file in directory */
- long fts_number; /* local numeric value */
- 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 */
- u_short fts_pathlen; /* strlen(fts_path) */
- u_short fts_namelen; /* strlen(fts_name) */
- ino_t fts_ino; /* inode */
- dev_t fts_dev; /* device */
- nlink_t fts_nlink; /* link count */
- #define FTS_ROOTPARENTLEVEL -1
- #define FTS_ROOTLEVEL 0
- short 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 */
- u_short fts_info; /* user flags for FTSENT structure */
- #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
- #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
- u_short 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 */
- u_short fts_instr; /* fts_set() instructions */
- struct stat *fts_statp; /* stat(2) information */
- char fts_name[1]; /* file name */
- } FTSENT;
- __BEGIN_DECLS
- FTSENT *fts_children (FTS *, int);
- int fts_close (FTS *);
- FTS *fts_open (char * const *, int,
- int (*)(const FTSENT **, const FTSENT **));
- FTSENT *fts_read (FTS *);
- int fts_set (FTS *, FTSENT *, int) __THROW;
- __END_DECLS
- #endif /* fts.h */
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