1 /* Copyright (C) 1992,1996-1999,2003,2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 * X/Open Portability Guide 4.2: ftw.h
24 #define _ATALK_FTW_H 1
26 #include <sys/types.h>
29 /* Values for the FLAG argument to the user function passed to `ftw'
33 FTW_F, /* Regular file. */
35 FTW_D, /* Directory. */
37 FTW_DNR, /* Unreadable directory. */
38 #define FTW_DNR FTW_DNR
39 FTW_NS, /* Unstatable file. */
41 FTW_SL, /* Symbolic link. */
42 # define FTW_SL FTW_SL
44 /* These flags are only passed from the `nftw' function. */
45 FTW_DP, /* Directory, all subdirs have been visited. */
46 # define FTW_DP FTW_DP
47 FTW_SLN /* Symbolic link naming non-existing file. */
48 # define FTW_SLN FTW_SLN
52 /* Flags for fourth argument of `nftw'. */
55 FTW_PHYS = 1, /* Perform physical walk, ignore symlinks. */
56 # define FTW_PHYS FTW_PHYS
57 FTW_MOUNT = 2, /* Report only files on same file system as the
59 # define FTW_MOUNT FTW_MOUNT
60 FTW_CHDIR = 4, /* Change to current directory while processing it. */
61 # define FTW_CHDIR FTW_CHDIR
62 FTW_DEPTH = 8, /* Report files in directory before directory itself.*/
63 # define FTW_DEPTH FTW_DEPTH
64 FTW_ACTIONRETVAL = 16 /* Assume callback to return FTW_* values instead of
65 zero to continue and non-zero to terminate. */
66 # define FTW_ACTIONRETVAL FTW_ACTIONRETVAL
69 /* Return values from callback functions. */
72 FTW_CONTINUE = 0, /* Continue with next sibling or for FTW_D with the
74 # define FTW_CONTINUE FTW_CONTINUE
75 FTW_STOP = 1, /* Return from `ftw' or `nftw' with FTW_STOP as return
77 # define FTW_STOP FTW_STOP
78 FTW_SKIP_SUBTREE = 2, /* Only meaningful for FTW_D: Don't walk through the
79 subtree, instead just continue with its next
81 # define FTW_SKIP_SUBTREE FTW_SKIP_SUBTREE
82 FTW_SKIP_SIBLINGS = 3,/* Continue with FTW_DP callback for current directory
83 (if FTW_DEPTH) and then its siblings. */
84 # define FTW_SKIP_SIBLINGS FTW_SKIP_SIBLINGS
87 /* Structure used for fourth argument to callback function for `nftw'. */
94 /* Convenient types for callback functions. */
95 typedef int (*nftw_func_t) (const char *filename,
96 const struct stat *status,
99 #define NFTW_FUNC_T nftw_func_t
101 typedef void (*dir_notification_func_t) (void);
103 extern int nftw(const char *dir,
105 dir_notification_func_t up,
109 #endif /* ATALK_FTW_H */