usr/src/lib/libast/common/include/ftwalk.h

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                  David Korn <dgk@research.att.com>                   *
  19 *                   Phong Vo <kpv@research.att.com>                    *
  20 *                                                                      *
  21 ***********************************************************************/
  22 #pragma prototyped
  23 /*
  24  * Phong Vo
  25  * Glenn Fowler
  26  * AT&T Research
  27  *
  28  * ast ftwalk interface definitions
  29  * ftwalk was the initial improvement on ftw and nftw
  30  * which formed the basis for the POSIX fts proposal
  31  *
  32  * NOTE: this file is in cahoots with the fts implementation
  33  */
  34
  35 #ifndef _FTWALK_H
  36 #define _FTWALK_H
  37
  38 #define fts_info        info
  39 #define fts_level       level
  40 #define fts_link        link
  41 #define fts_name        name
  42 #define fts_namelen     namelen
  43 #define fts_parent      parent
  44 #define fts_path        path
  45 #define fts_pathlen     pathlen
  46 #define _fts_status     status
  47 #define _fts_statb      statb
  48
  49 #define FTSENT          Ftw_t                   /* <fts.h> internal     */
  50 #define Ftsent          FTW                     /* <fts.h> internal     */
  51
  52 #define _FTSENT_LOCAL_PRIVATE_                  /* <fts.h> internal     */ \
  53         union                                                              \
  54         {                                                                  \
  55         long            number;                 /* local numeric value  */ \
  56         void*           pointer;                /* local pointer value  */ \
  57         }               local;
  58
  59 #include <fts.h>
  60
  61 /*
  62  * ftwalk() argument flags
  63  */
  64
  65 #define FTW_CANON       FTS_CANON
  66 #define FTW_CHILDREN    (FTS_USER<<0)
  67 #define FTW_DELAY       FTS_NOSTAT
  68 #define FTW_DOT         FTS_NOCHDIR
  69 #define FTW_META        FTS_META
  70 #define FTW_MOUNT       FTS_XDEV
  71 #define FTW_MULTIPLE    FTS_ONEPATH
  72 #define FTW_NOSEEDOTDIR FTS_NOSEEDOTDIR
  73 #define FTW_PHYSICAL    FTS_PHYSICAL
  74 #define FTW_POST        (FTS_USER<<1)
  75 #define FTW_SEEDOTDIR   FTS_SEEDOTDIR
  76 #define FTW_TOP         FTS_TOP
  77 #define FTW_TWICE       (FTS_USER<<2)
  78 #define FTW_USER        (FTS_USER<<3)
  79
  80 /*
  81  * Ftw_t.info type bits
  82  */
  83
  84 #define FTW_C           FTS_C
  85 #define FTW_D           FTS_D
  86 #define FTW_DC          FTS_DC
  87 #define FTW_DNR         FTS_DNR
  88 #define FTW_DNX         FTS_DNX
  89 #define FTW_DP          FTS_DP
  90 #define FTW_F           FTS_F
  91 #define FTW_NR          FTS_NR
  92 #define FTW_NS          FTS_NS
  93 #define FTW_NSOK        FTS_NSOK
  94 #define FTW_NX          FTS_NX
  95 #define FTW_P           FTS_P
  96 #define FTW_SL          FTS_SL
  97
  98 /*
  99  * Ftw_t.status entry values
 100  */
 101
 102 #define FTW_NAME        FTS_DOT         /* access by Ftw_t.name         */
 103 #define FTW_PATH        FTS_NOCHDIR     /* access by Ftw_t.path         */
 104
 105 /*
 106  * Ftw_t.status return values
 107  */
 108
 109 #define FTW_AGAIN       FTS_AGAIN
 110 #define FTW_FOLLOW      FTS_FOLLOW
 111 #define FTW_NOPOST      FTS_NOPOSTORDER
 112 #define FTW_SKIP        FTS_SKIP
 113 #define FTW_STAT        FTS_STAT
 114
 115 #if _BLD_ast && defined(__EXPORT__)
 116 #define extern          __EXPORT__
 117 #endif
 118
 119 extern int      ftwalk(const char*, int(*)(Ftw_t*), int, int(*)(Ftw_t*, Ftw_t*));
 120 extern int      ftwflags(void);
 121
 122 #undef  extern
 123
 124 #endif