/* * Copyright (c) 2000, 2003-2006, 2008, 2012 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * 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. 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 8.3 (Berkeley) 8/14/94 */ #ifndef _FTS_H_ #define _FTS_H_ #include #include #include #include #include #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wstrict-prototypes" 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 */ #ifdef __BLOCKS__ union { #endif /* __BLOCKS__ */ int (*fts_compar)(); /* compare function */ #ifdef __BLOCKS__ int (^fts_compar_b)(); /* compare block */ }; #endif /* __BLOCKS__ */ #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 /* (no longer supported) return whiteout information */ #define FTS_COMFOLLOWDIR 0x400 /* (non-std) follow command line symlinks for directories only */ #if (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < 1090) || (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 70000) #define FTS_OPTIONMASK 0x4ff /* valid user option mask */ #else #define FTS_NOSTAT_TYPE 0x800 /* (non-std) no stat, but use d_type in struct dirent when available */ #define FTS_OPTIONMASK 0xcff /* valid user option mask */ #endif #define FTS_NAMEONLY 0x100 /* (private) child names only */ #define FTS_STOP 0x200 /* (private) unrecoverable error */ #define FTS_THREAD_FCHDIR 0x400 /* (private) use pthread_fchdir_np */ #ifdef __BLOCKS__ #define FTS_BLOCK_COMPAR 0x80000000 /* fts_compar is a block */ #endif /* __BLOCKS__ */ 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 or chdir */ unsigned short fts_pathlen; /* strlen(fts_path) */ unsigned 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 #define FTS_MAXLEVEL 0x7fffffff 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 */ unsigned 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 */ #define FTS_CHDIRFD 0x08 /* indicates the fts_symfd field was set for chdir */ unsigned 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 */ unsigned short fts_instr; /* fts_set() instructions */ struct stat *fts_statp; /* stat(2) information */ char fts_name[1]; /* file name */ } FTSENT; #include #include __BEGIN_DECLS FTSENT *fts_children(FTS *, int) __DARWIN_INODE64(fts_children); int fts_close(FTS *) __DARWIN_INODE64(fts_close); FTS *fts_open(char * const *, int, int (*)(const FTSENT **, const FTSENT **)) __DARWIN_INODE64(fts_open); #ifdef __BLOCKS__ #if __has_attribute(noescape) #define __fts_noescape __attribute__((__noescape__)) #else #define __fts_noescape #endif FTS *fts_open_b(char * const *, int, int (^)(const FTSENT **, const FTSENT **) __fts_noescape) __DARWIN_INODE64(fts_open_b) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2); #endif /* __BLOCKS__ */ FTSENT *fts_read(FTS *) __DARWIN_INODE64(fts_read); int fts_set(FTS *, FTSENT *, int) __DARWIN_INODE64(fts_set); __END_DECLS #pragma clang diagnostic pop #endif /* !_FTS_H_ */