diff options
Diffstat (limited to 'cpukit/libmisc/shell/fts.h')
| -rw-r--r-- | cpukit/libmisc/shell/fts.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/fts.h b/cpukit/libmisc/shell/fts.h new file mode 100644 index 0000000000..68e9d46c3e --- /dev/null +++ b/cpukit/libmisc/shell/fts.h @@ -0,0 +1,146 @@ +/* $NetBSD: fts.h,v 1.14 2005/09/13 01:44:32 christos Exp $ */ + +/* + * 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. + * 3. 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_ + +#ifndef __fts_stat_t +#define __fts_stat_t struct stat +#endif +#ifndef __fts_nlink_t +#define __fts_nlink_t nlink_t +#endif +#ifndef __fts_ino_t +#define __fts_ino_t ino_t +#endif + +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 */ + u_int fts_pathlen; /* sizeof(path) */ + u_int fts_nitems; /* elements in the sort array */ + int (*fts_compar) /* compare function */ + (const struct _ftsent **, const struct _ftsent **); + +#define FTS_COMFOLLOW 0x001 /* follow command line symlinks */ +#define FTS_LOGICAL 0x002 /* logical walk */ +#define FTS_NOCHDIR 0x004 /* don't change directories */ +#define FTS_NOSTAT 0x008 /* don't get stat info */ +#define FTS_PHYSICAL 0x010 /* physical walk */ +#define FTS_SEEDOT 0x020 /* return dot and dot-dot */ +#define FTS_XDEV 0x040 /* don't cross devices */ +#define FTS_WHITEOUT 0x080 /* return whiteout information */ +#define FTS_OPTIONMASK 0x0ff /* valid user option mask */ + +#define FTS_NAMEONLY 0x100 /* (private) child names only */ +#define FTS_STOP 0x200 /* (private) unrecoverable error */ + int fts_options; /* fts_open options, global flags */ +} 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 */ + u_short fts_pathlen; /* strlen(fts_path) */ + u_short fts_namelen; /* strlen(fts_name) */ + + __fts_ino_t fts_ino; /* inode */ + dev_t fts_dev; /* device */ + __fts_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 */ +#define FTS_ISW 0x04 /* this is a whiteout object */ + 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 */ + + __fts_stat_t *fts_statp; /* stat(2) information */ + char fts_name[1]; /* file name */ +} FTSENT; + +#include <sys/cdefs.h> + +#define __RENAME(n) +#define fts_children rtems_shell_fts_children +#define fts_close rtems_shell_fts_close +#define fts_open rtems_shell_fts_open +#define fts_read rtems_shell_fts_read +#define fts_set rtems_shell_fts_set + +__BEGIN_DECLS +#ifndef __LIBC12_SOURCE__ +FTSENT *fts_children(FTS *, int) __RENAME(__fts_children30); +int fts_close(FTS *) __RENAME(__fts_close30); +FTS *fts_open(char * const *, int, + int (*)(const FTSENT **, const FTSENT **)) __RENAME(__fts_open30); +FTSENT *fts_read(FTS *) __RENAME(__fts_read30); +int fts_set(FTS *, FTSENT *, int) __RENAME(__fts_set30); +#endif +__END_DECLS + +#endif /* !_FTS_H_ */ |