fts.h revision 1.11
1 /* $NetBSD: fts.h,v 1.11 2003/08/07 09:44:10 agc Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)fts.h 8.3 (Berkeley) 8/14/94 32 */ 33 34 #ifndef _FTS_H_ 35 #define _FTS_H_ 36 37 typedef struct { 38 struct _ftsent *fts_cur; /* current node */ 39 struct _ftsent *fts_child; /* linked list of children */ 40 struct _ftsent **fts_array; /* sort array */ 41 dev_t fts_dev; /* starting device # */ 42 char *fts_path; /* path for this descent */ 43 int fts_rfd; /* fd for root */ 44 u_int fts_pathlen; /* sizeof(path) */ 45 u_int fts_nitems; /* elements in the sort array */ 46 int (*fts_compar) /* compare function */ 47 __P((const struct _ftsent **, const struct _ftsent **)); 48 49 #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */ 50 #define FTS_LOGICAL 0x002 /* logical walk */ 51 #define FTS_NOCHDIR 0x004 /* don't change directories */ 52 #define FTS_NOSTAT 0x008 /* don't get stat info */ 53 #define FTS_PHYSICAL 0x010 /* physical walk */ 54 #define FTS_SEEDOT 0x020 /* return dot and dot-dot */ 55 #define FTS_XDEV 0x040 /* don't cross devices */ 56 #define FTS_WHITEOUT 0x080 /* return whiteout information */ 57 #define FTS_OPTIONMASK 0x0ff /* valid user option mask */ 58 59 #define FTS_NAMEONLY 0x100 /* (private) child names only */ 60 #define FTS_STOP 0x200 /* (private) unrecoverable error */ 61 int fts_options; /* fts_open options, global flags */ 62 } FTS; 63 64 typedef struct _ftsent { 65 struct _ftsent *fts_cycle; /* cycle node */ 66 struct _ftsent *fts_parent; /* parent directory */ 67 struct _ftsent *fts_link; /* next file in directory */ 68 long fts_number; /* local numeric value */ 69 void *fts_pointer; /* local address value */ 70 char *fts_accpath; /* access path */ 71 char *fts_path; /* root path */ 72 int fts_errno; /* errno for this node */ 73 int fts_symfd; /* fd for symlink */ 74 u_short fts_pathlen; /* strlen(fts_path) */ 75 u_short fts_namelen; /* strlen(fts_name) */ 76 77 ino_t fts_ino; /* inode */ 78 dev_t fts_dev; /* device */ 79 #ifdef __LIBC12_SOURCE__ 80 u_int16_t fts_nlink; /* link count */ 81 #else 82 nlink_t fts_nlink; /* link count */ 83 #endif 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 #ifdef __LIBC12_SOURCE__ 117 struct stat12 *fts_statp; /* stat(2) information */ 118 #else 119 struct stat *fts_statp; /* stat(2) information */ 120 #endif 121 char fts_name[1]; /* file name */ 122 } FTSENT; 123 124 #include <sys/cdefs.h> 125 126 __BEGIN_DECLS 127 #ifdef __LIBC12_SOURCE__ 128 FTSENT *fts_children __P((FTS *, int)); 129 int fts_close __P((FTS *)); 130 FTS *fts_open __P((char * const *, int, 131 int (*)(const FTSENT **, const FTSENT **))); 132 FTSENT *fts_read __P((FTS *)); 133 int fts_set __P((FTS *, FTSENT *, int)); 134 #else 135 FTSENT *fts_children __P((FTS *, int)) __RENAME(__fts_children13); 136 int fts_close __P((FTS *)) __RENAME(__fts_close13); 137 FTS *fts_open __P((char * const *, int, 138 int (*)(const FTSENT **, const FTSENT **))) 139 __RENAME(__fts_open13); 140 FTSENT *fts_read __P((FTS *)) __RENAME(__fts_read13); 141 int fts_set __P((FTS *, FTSENT *, int)) __RENAME(__fts_set13); 142 #endif 143 __END_DECLS 144 145 #endif /* !_FTS_H_ */ 146
Indexes created Fri Sep 26 08:10:20 GMT 2025