108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
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/*
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* Copyright (c) 2003 by Joel Baker.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Author nor the names of any contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _FTW_H
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#define _FTW_H
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#include <sys/stat.h>
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__BEGIN_DECLS
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/* Enumerated values for 'flag' when calling [n]ftw */
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enum {
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FTW_D, /* Directories */
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FTW_DNR, /* Unreadable directory */
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FTW_F, /* Regular files */
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FTW_SL, /* Symbolic link */
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FTW_NS, /* stat(2) failed */
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#if __XSI_VISIBLE /* X/Open */
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/* Flags for nftw only */
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FTW_DP, /* Directory, subdirs visited */
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FTW_SLN, /* Dangling symlink */
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#endif /* __XSI_VISIBLE */
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};
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#if __XSI_VISIBLE /* X/Open */
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/* Enumerated values for 'flags' when calling nftw */
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enum {
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FTW_CHDIR = 1, /* Do a chdir(2) when entering a directory */
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FTW_DEPTH = 2, /* Report files first (before directory) */
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FTW_MOUNT = 4, /* Single filesystem */
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FTW_PHYS = 8 /* Physical walk; ignore symlinks */
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};
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#define FTW_PHYS FTW_PHYS
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#define FTW_MOUNT FTW_MOUNT
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#define FTW_CHDIR FTW_CHDIR
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#define FTW_DEPTH FTW_DEPTH
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/* FTW struct for callbacks from nftw */
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struct FTW {
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int base;
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int level;
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};
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#endif /* __XSI_VISIBLE */
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/* Typecasts for callback functions */
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typedef int (*__ftw_func_t) \
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(const char *file, const struct stat *status, int flag);
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/* ftw: walk a directory tree, calling a function for each element */
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extern int ftw (const char *dir, __ftw_func_t func, int descr);
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#if __XSI_VISIBLE /* X/Open */
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typedef int (*__nftw_func_t) \
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(const char *file, const struct stat *status, int flag, struct FTW *detail);
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/* nftw: walk a directory tree, calling a function for each element; much
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* like ftw, but with behavior flags and minty freshness.
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*/
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extern int nftw (const char *dir, __nftw_func_t func, int descr, int flags);
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#endif /* __XSI_VISIBLE */
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__END_DECLS
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#endif /* _FTW_H */
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