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Diffstat (limited to 'private/posix/programs/inc/bsd/fts.h')
| -rw-r--r-- | private/posix/programs/inc/bsd/fts.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/private/posix/programs/inc/bsd/fts.h b/private/posix/programs/inc/bsd/fts.h new file mode 100644 index 000000000..596fc1430 --- /dev/null +++ b/private/posix/programs/inc/bsd/fts.h @@ -0,0 +1,121 @@ +/* + * Copyright (c) 1989 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 5.14 (Berkeley) 4/3/91 + */ + + + +#ifndef _FTS_H_ +#define _FTS_H_ + +typedef struct { + struct _ftsent *fts_cur; /* current node */ + struct _ftsent *fts_child; /* linked list of children */ + struct _ftsent *fts_savelink; /* saved link if node had a cycle */ + struct _ftsent **fts_array; /* sort array */ + dev_t rdev; /* starting device # */ + char *fts_path; /* path for this descent */ + int fts_dfd; /* fd for directories */ +#ifdef _POSIX_SOURCE /* DF_DSC: bacause no fchdir in POSIX */ + char *fts_rpath; /* path to root of search */ +#else + int fts_rfd; /* fd for root */ +#endif + int fts_pathlen; /* sizeof(path) */ + int fts_nitems; /* elements in the sort array */ + int (*fts_compar)(); /* compare function */ + +#define FTS_LOGICAL 0x001 /* logical walk */ +#define FTS_NOCHDIR 0x002 /* don't change directories */ +#define FTS_NOSTAT 0x004 /* don't get stat info */ +#define FTS_PHYSICAL 0x008 /* physical walk */ +#define FTS_SEEDOT 0x010 /* return dot and dot-dot */ +#define FTS_STOP 0x020 /* (private) unrecoverable error */ +#define FTS_XDEV 0x040 /* don't cross devices */ + int fts_options; /* openfts() options */ +} FTS; + +typedef struct _ftsent { + struct _ftsent *fts_parent; /* parent directory */ + struct _ftsent *fts_link; /* cycle or next file structure */ + union { + long number; /* local numeric value */ + void *pointer; /* local address value */ + } fts_local; +#define fts_number fts_local.number +#define fts_pointer fts_local.pointer + char *fts_accpath; /* access path */ + char *fts_path; /* root path */ + int fts_cderr; /* chdir failed -- errno */ + short fts_pathlen; /* strlen(fts_path) */ + short fts_namelen; /* strlen(fts_name) */ + +#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_DP 5 /* postorder directory */ +#define FTS_ERR 6 /* error; errno is set */ +#define FTS_F 7 /* regular file */ +#define FTS_NS 8 /* stat(2) failed */ +#define FTS_NSOK 9 /* no stat(2) requested */ +#define FTS_SL 10 /* symbolic link */ +#define FTS_SLNONE 11 /* symbolic link without target */ + u_short fts_info; /* user 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_statb; /* stat(2) information */ + char fts_name[1]; /* file name */ +} FTSENT; + +#include <sys/cdefs.h> + +__BEGIN_DECLS +FTSENT *fts_children __P((FTS *)); +int fts_close __P((FTS *)); +FTS *fts_open + __P((char * const *, int, int (*)(const FTSENT *, const FTSENT *))); +FTSENT *fts_read __P((FTS *)); +int fts_set __P((FTS *, FTSENT *, int)); +__END_DECLS + +#endif /* !_FTS_H_ */ |