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- /*
- * Copyright (c) 1989 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 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 5.14 (Berkeley) 4/3/91
- */
-
- #ifndef _FTS_H_
- #define _FTS_H_
-
- typedef struct {
- struct _ftsent *fts_cur; /* current node */
- struct _ftsent *fts_child; /* linked list of children */
- struct _ftsent *fts_savelink; /* saved link if node had a cycle */
- struct _ftsent **fts_array; /* sort array */
- dev_t rdev; /* starting device # */
- char *fts_path; /* path for this descent */
- int fts_dfd; /* fd for directories */
- int fts_rfd; /* fd for root */
- int fts_pathlen; /* sizeof(path) */
- int fts_nitems; /* elements in the sort array */
- int (*fts_compar)(); /* compare function */
-
- #define FTS_LOGICAL 0x001 /* logical walk */
- #define FTS_NOCHDIR 0x002 /* don't change directories */
- #define FTS_NOSTAT 0x004 /* don't get stat info */
- #define FTS_PHYSICAL 0x008 /* physical walk */
- #define FTS_SEEDOT 0x010 /* return dot and dot-dot */
- #define FTS_STOP 0x020 /* (private) unrecoverable error */
- #define FTS_XDEV 0x040 /* don't cross devices */
- int fts_options; /* openfts() options */
- } FTS;
-
- typedef struct _ftsent {
- struct _ftsent *fts_parent; /* parent directory */
- struct _ftsent *fts_link; /* cycle or next file structure */
- union {
- long number; /* local numeric value */
- void *pointer; /* local address value */
- } fts_local;
- #define fts_number fts_local.number
- #define fts_pointer fts_local.pointer
- char *fts_accpath; /* access path */
- char *fts_path; /* root path */
- int fts_cderr; /* chdir failed -- errno */
- short fts_pathlen; /* strlen(fts_path) */
- short fts_namelen; /* strlen(fts_name) */
-
- #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_DP 5 /* postorder directory */
- #define FTS_ERR 6 /* error; errno is set */
- #define FTS_F 7 /* regular file */
- #define FTS_NS 8 /* stat(2) failed */
- #define FTS_NSOK 9 /* no stat(2) requested */
- #define FTS_SL 10 /* symbolic link */
- #define FTS_SLNONE 11 /* symbolic link without target */
- u_short fts_info; /* user 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_statb; /* stat(2) information */
- char fts_name[1]; /* file name */
- } FTSENT;
-
- #include <sys/cdefs.h>
-
- __BEGIN_DECLS
- FTSENT *fts_children __P((FTS *));
- int fts_close __P((FTS *));
- FTS *fts_open
- __P((char * const *, int, int (*)(const FTSENT *, const FTSENT *)));
- FTSENT *fts_read __P((FTS *));
- int fts_set __P((FTS *, FTSENT *, int));
- __END_DECLS
-
- #endif /* !_FTS_H_ */
-