| | 1 | /* |
| | 2 | * Copyright (c) 1989, 1993 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * 3. All advertising materials mentioning features or use of this software |
| | 14 | * must display the following acknowledgement: |
| | 15 | * This product includes software developed by the University of |
| | 16 | * California, Berkeley and its contributors. |
| | 17 | * 4. Neither the name of the University nor the names of its contributors |
| | 18 | * may be used to endorse or promote products derived from this software |
| | 19 | * without specific prior written permission. |
| | 20 | * |
| | 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 31 | * SUCH DAMAGE. |
| | 32 | * |
| | 33 | * @(#)fts.h 8.3 (Berkeley) 8/14/94 |
| | 34 | * $FreeBSD: src/include/fts.h,v 1.3.6.1 2001/08/02 22:34:17 assar Exp $ |
| | 35 | * $DragonFly: src/include/fts.h,v 1.3 2003/11/14 01:01:43 dillon Exp $ |
| | 36 | */ |
| | 37 | |
| | 38 | #ifndef _FTS_H_ |
| | 39 | #define _FTS_H_ |
| | 40 | |
| | 41 | typedef struct { |
| | 42 | struct _ftsent *fts_cur; /* current node */ |
| | 43 | struct _ftsent *fts_child; /* linked list of children */ |
| | 44 | struct _ftsent **fts_array; /* sort array */ |
| | 45 | dev_t fts_dev; /* starting device # */ |
| | 46 | char *fts_path; /* path for this descent */ |
| | 47 | int fts_rfd; /* fd for root */ |
| | 48 | int fts_pathlen; /* sizeof(path) */ |
| | 49 | int fts_nitems; /* elements in the sort array */ |
| | 50 | int (*fts_compar) /* compare function */ |
| | 51 | (const struct _ftsent **, const struct _ftsent **); |
| | 52 | |
| | 53 | #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */ |
| | 54 | #define FTS_LOGICAL 0x002 /* logical walk */ |
| | 55 | #define FTS_NOCHDIR 0x004 /* don't change directories */ |
| | 56 | #define FTS_NOSTAT 0x008 /* don't get stat info */ |
| | 57 | #define FTS_PHYSICAL 0x010 /* physical walk */ |
| | 58 | #define FTS_SEEDOT 0x020 /* return dot and dot-dot */ |
| | 59 | #define FTS_XDEV 0x040 /* don't cross devices */ |
| | 60 | #define FTS_WHITEOUT 0x080 /* return whiteout information */ |
| | 61 | #define FTS_OPTIONMASK 0x0ff /* valid user option mask */ |
| | 62 | |
| | 63 | #define FTS_NAMEONLY 0x100 /* (private) child names only */ |
| | 64 | #define FTS_STOP 0x200 /* (private) unrecoverable error */ |
| | 65 | int fts_options; /* fts_open options, global flags */ |
| | 66 | } FTS; |
| | 67 | |
| | 68 | typedef struct _ftsent { |
| | 69 | struct _ftsent *fts_cycle; /* cycle node */ |
| | 70 | struct _ftsent *fts_parent; /* parent directory */ |
| | 71 | struct _ftsent *fts_link; /* next file in directory */ |
| | 72 | long fts_number; /* local numeric value */ |
| | 73 | void *fts_pointer; /* local address value */ |
| | 74 | char *fts_accpath; /* access path */ |
| | 75 | char *fts_path; /* root path */ |
| | 76 | int fts_errno; /* errno for this node */ |
| | 77 | int fts_symfd; /* fd for symlink */ |
| | 78 | u_short fts_pathlen; /* strlen(fts_path) */ |
| | 79 | u_short fts_namelen; /* strlen(fts_name) */ |
| | 80 | |
| | 81 | ino_t fts_ino; /* inode */ |
| | 82 | dev_t fts_dev; /* device */ |
| | 83 | nlink_t fts_nlink; /* link count */ |
| | 84 | |
| | 85 | #define FTS_ROOTPARENTLEVEL -1 |
| | 86 | #define FTS_ROOTLEVEL 0 |
| | 87 | short fts_level; /* depth (-1 to N) */ |
| | 88 | |
| | 89 | #define FTS_D 1 /* preorder directory */ |
| | 90 | #define FTS_DC 2 /* directory that causes cycles */ |
| | 91 | #define FTS_DEFAULT 3 /* none of the above */ |
| | 92 | #define FTS_DNR 4 /* unreadable directory */ |
| | 93 | #define FTS_DOT 5 /* dot or dot-dot */ |
| | 94 | #define FTS_DP 6 /* postorder directory */ |
| | 95 | #define FTS_ERR 7 /* error; errno is set */ |
| | 96 | #define FTS_F 8 /* regular file */ |
| | 97 | #define FTS_INIT 9 /* initialized only */ |
| | 98 | #define FTS_NS 10 /* stat(2) failed */ |
| | 99 | #define FTS_NSOK 11 /* no stat(2) requested */ |
| | 100 | #define FTS_SL 12 /* symbolic link */ |
| | 101 | #define FTS_SLNONE 13 /* symbolic link without target */ |
| | 102 | #define FTS_W 14 /* whiteout object */ |
| | 103 | u_short fts_info; /* user flags for FTSENT structure */ |
| | 104 | |
| | 105 | #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */ |
| | 106 | #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */ |
| | 107 | #define FTS_ISW 0x04 /* this is a whiteout object */ |
| | 108 | u_short fts_flags; /* private flags for FTSENT structure */ |
| | 109 | |
| | 110 | #define FTS_AGAIN 1 /* read node again */ |
| | 111 | #define FTS_FOLLOW 2 /* follow symbolic link */ |
| | 112 | #define FTS_NOINSTR 3 /* no instructions */ |
| | 113 | #define FTS_SKIP 4 /* discard node */ |
| | 114 | u_short fts_instr; /* fts_set() instructions */ |
| | 115 | |
| | 116 | struct stat *fts_statp; /* stat(2) information */ |
| | 117 | char fts_name[1]; /* file name */ |
| | 118 | } FTSENT; |
| | 119 | |
| | 120 | #include <sys/cdefs.h> |
| | 121 | |
| | 122 | __BEGIN_DECLS |
| | 123 | FTSENT *fts_children (FTS *, int); |
| | 124 | int fts_close (FTS *); |
| | 125 | FTS *fts_open (char * const *, int, |
| | 126 | int (*)(const FTSENT **, const FTSENT **)); |
| | 127 | FTSENT *fts_read (FTS *); |
| | 128 | int fts_set (FTS *, FTSENT *, int); |
| | 129 | __END_DECLS |
| | 130 | |
| | 131 | #endif /* !_FTS_H_ */ |
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