include/ftw.h

   1 /*      $OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp $ */
   2
   3 /*
   4  * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  * Sponsored in part by the Defense Advanced Research Projects
  19  * Agency (DARPA) and Air Force Research Laboratory, Air Force
  20  * Materiel Command, USAF, under agreement number F39502-99-1-0512.
  21  */
  22
  23 #ifndef _FTW_H
  24 #define _FTW_H
  25
  26 #include <sys/stat.h>
  27
  28 /*
  29  * Valid flags for the 3rd argument to the function that is passed as the
  30  * second argument to ftw(3) and nftw(3).  Say it three times fast!
  31  */
  32 #define FTW_F           0       /* File.  */
  33 #define FTW_D           1       /* Directory.  */
  34 #define FTW_DNR         2       /* Directory without read permission.  */
  35 #define FTW_DP          3       /* Directory with subdirectories visited.  */
  36 #define FTW_NS          4       /* Unknown type; stat() failed.  */
  37 #define FTW_SL          5       /* Symbolic link.  */
  38 #define FTW_SLN         6       /* Sym link that names a nonexistent file.  */
  39
  40 /*
  41  * Flags for use as the 4th argument to nftw(3).  These may be ORed together.
  42  */
  43 #define FTW_PHYS        0x01    /* Physical walk, don't follow sym links.  */
  44 #define FTW_MOUNT       0x02    /* The walk does not cross a mount point.  */
  45 #define FTW_DEPTH       0x04    /* Subdirs visited before the dir itself. */
  46 #define FTW_CHDIR       0x08    /* Change to a directory before reading it. */
  47
  48 struct FTW {
  49         int base;
  50         int level;
  51 };
  52
  53 __BEGIN_DECLS
  54 //Begin-Libc
  55 #ifndef LIBC_ALIAS_FTW
  56 //End-Libc
  57 int     ftw(const char *, int (*)(const char *, const struct stat *, int), int)
  58         __DARWIN_ALIAS_I(ftw);
  59 //Begin-Libc
  60 #else /* LIBC_ALIAS_FTW */
  61 int     ftw(const char *, int (*)(const char *, const struct stat *, int), int)
  62         LIBC_ALIAS_I(ftw);
  63 #endif /* !LIBC_ALIAS_FTW */
  64 //End-Libc
  65 //Begin-Libc
  66 #ifndef LIBC_ALIAS_NFTW
  67 //End-Libc
  68 int     nftw(const char *, int (*)(const char *, const struct stat *, int,
  69             struct FTW *), int, int) __DARWIN_ALIAS_I(nftw);
  70 //Begin-Libc
  71 #else /* LIBC_ALIAS_NFTW */
  72 int     nftw(const char *, int (*)(const char *, const struct stat *, int,
  73             struct FTW *), int, int) LIBC_ALIAS_I(nftw);
  74 #endif /* !LIBC_ALIAS_NFTW */
  75 //End-Libc
  76 __END_DECLS
  77
  78 #endif  /* !_FTW_H */