posix/include/ftw.h

   1 /*
   2  * ftw.h
   3  *
   4  * file tree traversal. Based on the Single UNIX(r) Specification,
   5  * Version 2
   6  *
   7  * This file is part of the ReactOS Operating System.
   8  *
   9  * Contributors:
  10  *  Created by KJK::Hyperion <noog@libero.it>
  11  *
  12  *  THIS SOFTWARE IS NOT COPYRIGHTED
  13  *
  14  *  This source code is offered for use in the public domain. You may
  15  *  use, modify or distribute it freely.
  16  *
  17  *  This code is distributed in the hope that it will be useful but
  18  *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  19  *  DISCLAMED. This includes but is not limited to warranties of
  20  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  21  *
  22  */
  23 #ifndef __FTW_H_INCLUDED__
  24 #define __FTW_H_INCLUDED__
  25
  26 /* INCLUDES */
  27 #ifdef __PSXDLL__
  28
  29 /* headers for internal usage by psxdll.dll and ReactOS */
  30
  31 #else /* ! __PSXDLL__ */
  32
  33 /* standard POSIX headers */
  34
  35 #endif
  36
  37 /* OBJECTS */
  38
  39 /* TYPES */
  40 struct FTW
  41 {
  42  int  base
  43  int  level
  44 }
  45
  46 /* CONSTANTS */
  47 /* Values of the third argument to the application-supplied function
  48    that is passed as the second argument to ftw() and nftw() */
  49 #define FTW_F   (1) /* File. */
  50 #define FTW_D   (2) /* Directory. */
  51 #define FTW_DNR (3) /* Directory without read permission. */
  52 #define FTW_DP  (4) /* Directory with subdirectories visited. */
  53 #define FTW_NS  (5) /* Unknown type, stat() failed. */
  54 #define FTW_SL  (6) /* Symbolic link. */
  55 #define FTW_SLN (7) /* Symbolic link that names a non-existent file. */
  56
  57 /* Values of the fourth argument to nftw() */
  58 #define FTW_PHYS  (0x00000001) /* Physical walk, does not follow symbolic
  59                                   links. Otherwise, nftw() will follow
  60                                   links but will not walk down any path
  61                                   that crosses itself. */
  62 #define FTW_MOUNT (0x00000002) /* The walk will not cross a mount point. */
  63 #define FTW_DEPTH (0x00000004) /* All subdirectories will be visited before
  64                                   the directory itself. */
  65 #define FTW_CHDIR (0x00000008) /* The walk will change to each directory
  66                                   before reading it. */
  67
  68 /* PROTOTYPES */
  69 int ftw(const char *,
  70     int (*)(const char *, const struct stat *, int), int);
  71 int nftw(const char *, int (*)
  72     (const char *, const struct stat *, int, struct FTW*),
  73     int, int);
  74
  75 /* MACROS */
  76
  77 #endif /* __FTW_H_INCLUDED__ */
  78
  79 /* EOF */
  80