diff options
author | Jim Meyering <jim@meyering.net> | 2003-02-13 21:28:58 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2003-02-13 21:28:58 +0000 |
commit | 1656a5880bc4f86cf316a2c11a02f241d458c512 (patch) | |
tree | e67ed1e05186658437259fc7decab63bd4f6ebd3 /lib/fts_.h | |
parent | f95d4f76960a167c361c76e871f5dfdbcc91f882 (diff) | |
download | coreutils-1656a5880bc4f86cf316a2c11a02f241d458c512.tar.xz |
hacked from the versions in glibc
Diffstat (limited to 'lib/fts_.h')
-rw-r--r-- | lib/fts_.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lib/fts_.h b/lib/fts_.h new file mode 100644 index 000000000..03f621bf6 --- /dev/null +++ b/lib/fts_.h @@ -0,0 +1,127 @@ +/* + * 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> + +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 */ + /* Data structure in which to store the fingerprint + of each directory we've encountered. */ + void *fts_dir_info; +} 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 */ + size_t 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) __THROW; +int fts_close (FTS *) __THROW; +FTS *fts_open (char * const *, int, + int (*)(const FTSENT **, const FTSENT **)) __THROW; +FTSENT *fts_read (FTS *) __THROW; +int fts_set (FTS *, FTSENT *, int) __THROW; +__END_DECLS + +#endif /* fts.h */ |