00001 /* 00002 * Copyright (c) 1989, 1993 00003 * The Regents of the University of California. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 4. Neither the name of the University nor the names of its contributors 00014 * may be used to endorse or promote products derived from this software 00015 * without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00018 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00021 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00022 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00023 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00024 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00025 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00026 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00027 * SUCH DAMAGE. 00028 * 00029 * @(#)fts.h 8.3 (Berkeley) 8/14/94 00030 */ 00031 00032 #ifndef _FTS_H 00033 #define _FTS_H 1 00034 00035 #if defined(__GLIBC__) 00036 #include <features.h> 00037 #else 00038 00039 # define __THROW 00040 #ifdef __cplusplus 00041 # define __BEGIN_DECLS extern "C" { 00042 # define __END_DECLS } 00043 #else 00044 # define __BEGIN_DECLS 00045 # define __END_DECLS 00046 #endif 00047 00048 #if defined(hpux) 00049 # define _D_EXACT_NAMLEN(d) ((d)->d_namlen) 00050 # define _INCLUDE_POSIX_SOURCE 00051 # define _LARGEFILE64_SOURCE 00052 #endif 00053 00054 #if defined(sun) 00055 # define _D_EXACT_NAMLEN(d) ((d)->d_reclen) 00056 #endif 00057 00058 #if defined(__APPLE__) 00059 # define _D_EXACT_NAMLEN(d) ((d)->d_reclen) 00060 #endif 00061 00062 #endif 00063 00064 #include <sys/types.h> 00065 #include <sys/stat.h> 00066 #include <dirent.h> 00067 00068 typedef struct { 00069 /*@owned@*/ /*@relnull@*/ 00070 struct _ftsent *fts_cur; 00071 /*@owned@*/ /*@null@*/ 00072 struct _ftsent *fts_child; 00073 /*@owned@*/ /*@null@*/ 00074 struct _ftsent **fts_array; 00075 dev_t fts_dev; 00076 /*@owned@*/ /*@relnull@*/ 00077 char *fts_path; 00078 int fts_rfd; 00079 int fts_pathlen; 00080 int fts_nitems; 00081 /*@null@*/ 00082 int (*fts_compar) (const void *, const void *) 00083 /*@*/; 00085 DIR * (*fts_opendir) (const char * path) 00086 /*@globals fileSystem @*/ 00087 /*@modifies fileSystem @*/; 00088 struct dirent * (*fts_readdir) (DIR * dir) 00089 /*@globals fileSystem @*/ 00090 /*@modifies *dir, fileSystem @*/; 00091 int (*fts_closedir) (/*@only@*/ DIR * dir) 00092 /*@globals fileSystem @*/ 00093 /*@modifies *dir, fileSystem @*/; 00094 int (*fts_stat) (const char * path, /*@out@*/ struct stat * st) 00095 /*@globals fileSystem @*/ 00096 /*@modifies *st, fileSystem @*/; 00097 int (*fts_lstat) (const char * path, /*@out@*/ struct stat * st) 00098 /*@globals fileSystem @*/ 00099 /*@modifies *st, fileSystem @*/; 00100 00101 #define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */ 00102 #define FTS_LOGICAL 0x0002 /* logical walk */ 00103 #define FTS_NOCHDIR 0x0004 /* don't change directories */ 00104 #define FTS_NOSTAT 0x0008 /* don't get stat info */ 00105 #define FTS_PHYSICAL 0x0010 /* physical walk */ 00106 #define FTS_SEEDOT 0x0020 /* return dot and dot-dot */ 00107 #define FTS_XDEV 0x0040 /* don't cross devices */ 00108 #define FTS_WHITEOUT 0x0080 /* return whiteout information */ 00109 #define FTS_OPTIONMASK 0x00ff /* valid user option mask */ 00110 00111 #define FTS_NAMEONLY 0x0100 /* (private) child names only */ 00112 #define FTS_STOP 0x0200 /* (private) unrecoverable error */ 00113 int fts_options; 00114 } FTS; 00115 00116 typedef struct _ftsent { 00117 /*@dependent@*/ 00118 struct _ftsent *fts_cycle; 00119 /*@dependent@*/ /*@relnull@*/ 00120 struct _ftsent *fts_parent; 00121 /*@dependent@*/ /*@null@*/ 00122 struct _ftsent *fts_link; 00123 long fts_number; 00124 /*@null@*/ 00125 void *fts_pointer; 00126 /*@dependent@*/ 00127 char *fts_accpath; 00128 /*@dependent@*/ 00129 char *fts_path; 00130 int fts_errno; 00131 int fts_symfd; 00132 u_short fts_pathlen; 00133 u_short fts_namelen; 00135 ino_t fts_ino; 00136 dev_t fts_dev; 00137 nlink_t fts_nlink; 00139 #define FTS_ROOTPARENTLEVEL -1 00140 #define FTS_ROOTLEVEL 0 00141 short fts_level; 00143 #define FTS_D 1 /* preorder directory */ 00144 #define FTS_DC 2 /* directory that causes cycles */ 00145 #define FTS_DEFAULT 3 /* none of the above */ 00146 #define FTS_DNR 4 /* unreadable directory */ 00147 #define FTS_DOT 5 /* dot or dot-dot */ 00148 #define FTS_DP 6 /* postorder directory */ 00149 #define FTS_ERR 7 /* error; errno is set */ 00150 #define FTS_F 8 /* regular file */ 00151 #define FTS_INIT 9 /* initialized only */ 00152 #define FTS_NS 10 /* stat(2) failed */ 00153 #define FTS_NSOK 11 /* no stat(2) requested */ 00154 #define FTS_SL 12 /* symbolic link */ 00155 #define FTS_SLNONE 13 /* symbolic link without target */ 00156 #define FTS_W 14 /* whiteout object */ 00157 u_short fts_info; 00159 #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */ 00160 #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */ 00161 u_short fts_flags; 00163 #define FTS_AGAIN 1 /* read node again */ 00164 #define FTS_FOLLOW 2 /* follow symbolic link */ 00165 #define FTS_NOINSTR 3 /* no instructions */ 00166 #define FTS_SKIP 4 /* discard node */ 00167 u_short fts_instr; 00169 /*@dependent@*/ 00170 struct stat *fts_statp; 00171 char fts_name[1]; 00172 } FTSENT; 00173 00174 __BEGIN_DECLS 00175 00182 /*@dependent@*/ /*@null@*/ 00183 FTSENT *Fts_children (FTS * sp, int instr) __THROW 00184 /*@globals fileSystem, internalState @*/ 00185 /*@modifies *sp, fileSystem, internalState @*/; 00186 00192 int Fts_close (/*@only@*/ /*@null@*/ FTS * sp) __THROW 00193 /*@globals fileSystem, internalState @*/ 00194 /*@modifies *sp, fileSystem, internalState @*/; 00195 00203 /*@only@*/ /*@null@*/ 00204 FTS *Fts_open (char * const * argv, int options, 00205 /*@null@*/ 00206 int (*compar) (const FTSENT **, const FTSENT **)) __THROW 00207 /*@*/; 00208 00214 /*@null@*/ 00215 FTSENT *Fts_read (/*@null@*/ FTS * sp) __THROW 00216 /*@globals fileSystem, internalState @*/ 00217 /*@modifies *sp, fileSystem, internalState @*/; 00218 00226 int Fts_set (FTS * sp, FTSENT * p, int instr) __THROW 00227 /*@modifies *p @*/; 00228 00229 __END_DECLS 00230 00231 #endif /* fts.h */
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