Annotation of src/include/fts.h, Revision 1.1
1.1 ! deraadt 1: /* $NetBSD: fts.h,v 1.5 1994/12/28 01:41:50 mycroft 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. All advertising materials mentioning features or use of this software
! 16: * must display the following acknowledgement:
! 17: * This product includes software developed by the University of
! 18: * California, Berkeley and its contributors.
! 19: * 4. Neither the name of the University nor the names of its contributors
! 20: * may be used to endorse or promote products derived from this software
! 21: * without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 33: * SUCH DAMAGE.
! 34: *
! 35: * @(#)fts.h 8.3 (Berkeley) 8/14/94
! 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:
! 52: #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
! 53: #define FTS_LOGICAL 0x002 /* logical walk */
! 54: #define FTS_NOCHDIR 0x004 /* don't change directories */
! 55: #define FTS_NOSTAT 0x008 /* don't get stat info */
! 56: #define FTS_PHYSICAL 0x010 /* physical walk */
! 57: #define FTS_SEEDOT 0x020 /* return dot and dot-dot */
! 58: #define FTS_XDEV 0x040 /* don't cross devices */
! 59: #define FTS_WHITEOUT 0x080 /* return whiteout information */
! 60: #define FTS_OPTIONMASK 0x0ff /* valid user option mask */
! 61:
! 62: #define FTS_NAMEONLY 0x100 /* (private) child names only */
! 63: #define FTS_STOP 0x200 /* (private) unrecoverable error */
! 64: int fts_options; /* fts_open options, global flags */
! 65: } FTS;
! 66:
! 67: typedef struct _ftsent {
! 68: struct _ftsent *fts_cycle; /* cycle node */
! 69: struct _ftsent *fts_parent; /* parent directory */
! 70: struct _ftsent *fts_link; /* next file in directory */
! 71: long fts_number; /* local numeric value */
! 72: void *fts_pointer; /* local address value */
! 73: char *fts_accpath; /* access path */
! 74: char *fts_path; /* root path */
! 75: int fts_errno; /* errno for this node */
! 76: int fts_symfd; /* fd for symlink */
! 77: u_short fts_pathlen; /* strlen(fts_path) */
! 78: u_short fts_namelen; /* strlen(fts_name) */
! 79:
! 80: ino_t fts_ino; /* inode */
! 81: dev_t fts_dev; /* device */
! 82: nlink_t fts_nlink; /* link count */
! 83:
! 84: #define FTS_ROOTPARENTLEVEL -1
! 85: #define FTS_ROOTLEVEL 0
! 86: short fts_level; /* depth (-1 to N) */
! 87:
! 88: #define FTS_D 1 /* preorder directory */
! 89: #define FTS_DC 2 /* directory that causes cycles */
! 90: #define FTS_DEFAULT 3 /* none of the above */
! 91: #define FTS_DNR 4 /* unreadable directory */
! 92: #define FTS_DOT 5 /* dot or dot-dot */
! 93: #define FTS_DP 6 /* postorder directory */
! 94: #define FTS_ERR 7 /* error; errno is set */
! 95: #define FTS_F 8 /* regular file */
! 96: #define FTS_INIT 9 /* initialized only */
! 97: #define FTS_NS 10 /* stat(2) failed */
! 98: #define FTS_NSOK 11 /* no stat(2) requested */
! 99: #define FTS_SL 12 /* symbolic link */
! 100: #define FTS_SLNONE 13 /* symbolic link without target */
! 101: #define FTS_W 14 /* whiteout object */
! 102: u_short fts_info; /* user flags for FTSENT structure */
! 103:
! 104: #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
! 105: #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
! 106: #define FTS_ISW 0x04 /* this is a whiteout object */
! 107: u_short fts_flags; /* private flags for FTSENT structure */
! 108:
! 109: #define FTS_AGAIN 1 /* read node again */
! 110: #define FTS_FOLLOW 2 /* follow symbolic link */
! 111: #define FTS_NOINSTR 3 /* no instructions */
! 112: #define FTS_SKIP 4 /* discard node */
! 113: u_short fts_instr; /* fts_set() instructions */
! 114:
! 115: struct stat *fts_statp; /* stat(2) information */
! 116: char fts_name[1]; /* file name */
! 117: } FTSENT;
! 118:
! 119: #include <sys/cdefs.h>
! 120:
! 121: __BEGIN_DECLS
! 122: FTSENT *fts_children __P((FTS *, int));
! 123: int fts_close __P((FTS *));
! 124: FTS *fts_open __P((char * const *, int,
! 125: int (*)(const FTSENT **, const FTSENT **)));
! 126: FTSENT *fts_read __P((FTS *));
! 127: int fts_set __P((FTS *, FTSENT *, int));
! 128: __END_DECLS
! 129:
! 130: #endif /* !_FTS_H_ */
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