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rpmio/fts.h

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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 #endif
00059 
00060 #include <sys/types.h>
00061 #include <sys/stat.h>
00062 #include <dirent.h>
00063 
00064 typedef struct {
00065 /*@owned@*/
00066         struct _ftsent *fts_cur;        
00067 /*@owned@*/ /*@null@*/
00068         struct _ftsent *fts_child;      
00069 /*@owned@*/ /*@null@*/
00070         struct _ftsent **fts_array;     
00071         dev_t fts_dev;                  
00072 /*@owned@*/
00073         char *fts_path;                 
00074         int fts_rfd;                    
00075         int fts_pathlen;                
00076         int fts_nitems;                 
00077 /*@null@*/
00078         int (*fts_compar) (const void *, const void *)
00079                 /*@*/;                  
00081         DIR * (*fts_opendir) (const char * path)
00082                 /*@globals fileSystem @*/
00083                 /*@modifies fileSystem @*/;
00084         struct dirent * (*fts_readdir) (DIR * dir)
00085                 /*@globals fileSystem @*/
00086                 /*@modifies *dir, fileSystem @*/;
00087         int (*fts_closedir) (/*@only@*/ DIR * dir)
00088                 /*@globals fileSystem @*/
00089                 /*@modifies *dir, fileSystem @*/;
00090         int (*fts_stat) (const char * path, /*@out@*/ struct stat * st)
00091                 /*@globals fileSystem @*/
00092                 /*@modifies *st, fileSystem @*/;
00093         int (*fts_lstat) (const char * path, /*@out@*/ struct stat * st)
00094                 /*@globals fileSystem @*/
00095                 /*@modifies *st, fileSystem @*/;
00096 
00097 #define FTS_COMFOLLOW   0x0001          
00098 #define FTS_LOGICAL     0x0002          
00099 #define FTS_NOCHDIR     0x0004          
00100 #define FTS_NOSTAT      0x0008          
00101 #define FTS_PHYSICAL    0x0010          
00102 #define FTS_SEEDOT      0x0020          
00103 #define FTS_XDEV        0x0040          
00104 #define FTS_WHITEOUT    0x0080          
00105 #define FTS_OPTIONMASK  0x00ff          
00107 #define FTS_NAMEONLY    0x0100          
00108 #define FTS_STOP        0x0200          
00109         int fts_options;                
00110 } FTS;
00111 
00112 typedef struct _ftsent {
00113 /*@dependent@*/
00114         struct _ftsent *fts_cycle;      
00115 /*@dependent@*/
00116         struct _ftsent *fts_parent;     
00117 /*@dependent@*/
00118         struct _ftsent *fts_link;       
00119         long fts_number;                
00120         void *fts_pointer;              
00121 /*@dependent@*/
00122         char *fts_accpath;              
00123 /*@dependent@*/
00124         char *fts_path;                 
00125         int fts_errno;                  
00126         int fts_symfd;                  
00127         u_short fts_pathlen;            
00128         u_short fts_namelen;            
00130         ino_t fts_ino;                  
00131         dev_t fts_dev;                  
00132         nlink_t fts_nlink;              
00134 #define FTS_ROOTPARENTLEVEL     -1
00135 #define FTS_ROOTLEVEL            0
00136         short fts_level;                
00138 #define FTS_D            1              
00139 #define FTS_DC           2              
00140 #define FTS_DEFAULT      3              
00141 #define FTS_DNR          4              
00142 #define FTS_DOT          5              
00143 #define FTS_DP           6              
00144 #define FTS_ERR          7              
00145 #define FTS_F            8              
00146 #define FTS_INIT         9              
00147 #define FTS_NS          10              
00148 #define FTS_NSOK        11              
00149 #define FTS_SL          12              
00150 #define FTS_SLNONE      13              
00151 #define FTS_W           14              
00152         u_short fts_info;               
00154 #define FTS_DONTCHDIR    0x01           
00155 #define FTS_SYMFOLLOW    0x02           
00156         u_short fts_flags;              
00158 #define FTS_AGAIN        1              
00159 #define FTS_FOLLOW       2              
00160 #define FTS_NOINSTR      3              
00161 #define FTS_SKIP         4              
00162         u_short fts_instr;              
00164 /*@dependent@*/
00165         struct stat *fts_statp;         
00166         char fts_name[1];               
00167 } FTSENT;
00168 
00169 __BEGIN_DECLS
00170 
00177 /*@unused@*/ /*@dependent@*/
00178 FTSENT  *Fts_children (FTS * sp, int instr) __THROW
00179         /*@globals fileSystem, internalState @*/
00180         /*@modifies *sp, fileSystem, internalState @*/;
00181 
00187 /*@unused@*/
00188 int      Fts_close (/*@only@*/ FTS * sp) __THROW
00189         /*@globals fileSystem, internalState @*/
00190         /*@modifies *sp, fileSystem, internalState @*/;
00191 
00199 /*@unused@*/ /*@only@*/
00200 FTS     *Fts_open (char * const * argv, int options,
00201                    /*@null@*/
00202                    int (*compar) (const FTSENT **, const FTSENT **)) __THROW
00203         /*@*/;
00204 
00210 /*@unused@*/ /*@null@*/
00211 FTSENT  *Fts_read (FTS * sp) __THROW
00212         /*@globals fileSystem, internalState @*/
00213         /*@modifies *sp, fileSystem, internalState @*/;
00214 
00222 /*@unused@*/
00223 int      Fts_set (FTS * sp, FTSENT * p, int instr) __THROW
00224         /*@modifies *p @*/;
00225 
00226 __END_DECLS
00227 
00228 #endif /* fts.h */

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