mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-18 17:01:03 +00:00
146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
/* Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/*
|
|
* X/Open Portability Guide 4.2: ftw.h
|
|
*/
|
|
|
|
#ifndef _FTW_H
|
|
#define _FTW_H 1
|
|
|
|
#include <features.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Values for the FLAG argument to the user function passed to `ftw'
|
|
and 'nftw'. */
|
|
enum
|
|
{
|
|
FTW_F, /* Regular file. */
|
|
#define FTW_F FTW_F
|
|
FTW_D, /* Directory. */
|
|
#define FTW_D FTW_D
|
|
FTW_DNR, /* Unreadable directory. */
|
|
#define FTW_DNR FTW_DNR
|
|
FTW_NS, /* Unstatable file. */
|
|
#define FTW_NS FTW_NS
|
|
|
|
#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
|
|
|
|
FTW_SL, /* Symbolic link. */
|
|
# define FTW_SL FTW_SL
|
|
#endif
|
|
|
|
#ifdef __USE_XOPEN_EXTENDED
|
|
/* These flags are only passed from the `nftw' function. */
|
|
FTW_DP, /* Directory, all subdirs have been visited. */
|
|
# define FTW_DP FTW_DP
|
|
FTW_SLN /* Symbolic link naming non-existing file. */
|
|
# define FTW_SLN FTW_SLN
|
|
|
|
#endif /* extended X/Open */
|
|
};
|
|
|
|
|
|
#ifdef __USE_XOPEN_EXTENDED
|
|
/* Flags for fourth argument of `nftw'. */
|
|
enum
|
|
{
|
|
FTW_PHYS = 1, /* Perform physical walk, ignore symlinks. */
|
|
# define FTW_PHYS FTW_PHYS
|
|
FTW_MOUNT = 2, /* Report only files on same file system as the
|
|
argument. */
|
|
# define FTW_MOUNT FTW_MOUNT
|
|
FTW_CHDIR = 4, /* Change to current directory while processing it. */
|
|
# define FTW_CHDIR FTW_CHDIR
|
|
FTW_DEPTH = 8 /* Report files in directory before directory itself.*/
|
|
# define FTW_DEPTH FTW_DEPTH
|
|
};
|
|
|
|
/* Structure used for fourth argument to callback function for `nftw'. */
|
|
struct FTW
|
|
{
|
|
int base;
|
|
int level;
|
|
};
|
|
#endif /* extended X/Open */
|
|
|
|
|
|
/* Convenient types for callback functions. */
|
|
typedef int (*__ftw_func_t) (__const char *__filename,
|
|
__const struct stat *__status, int __flag);
|
|
#ifdef __USE_LARGEFILE64
|
|
typedef int (*__ftw64_func_t) (__const char *__filename,
|
|
__const struct stat64 *__status, int __flag);
|
|
#endif
|
|
#ifdef __USE_XOPEN_EXTENDED
|
|
typedef int (*__nftw_func_t) (__const char *__filename,
|
|
__const struct stat *__status, int __flag,
|
|
struct FTW *__info);
|
|
# ifdef __USE_LARGEFILE64
|
|
typedef int (*__nftw64_func_t) (__const char *__filename,
|
|
__const struct stat64 *__status,
|
|
int __flag, struct FTW *__info);
|
|
# endif
|
|
#endif
|
|
|
|
/* Call a function on every element in a directory tree. */
|
|
#ifndef __USE_FILE_OFFSET64
|
|
extern int ftw (__const char *__dir, __ftw_func_t __func, int __descriptors)
|
|
__THROW;
|
|
#else
|
|
# ifdef __REDIRECT
|
|
extern int __REDIRECT (ftw, (__const char *__dir, __ftw_func_t __func,
|
|
int __descriptors) __THROW, ftw64);
|
|
# else
|
|
# define ftw ftw64
|
|
# endif
|
|
#endif
|
|
#ifdef __USE_LARGEFILE64
|
|
extern int ftw64 (__const char *__dir, __ftw64_func_t __func,
|
|
int __descriptors) __THROW;
|
|
#endif
|
|
|
|
#ifdef __USE_XOPEN_EXTENDED
|
|
/* Call a function on every element in a directory tree. FLAG allows
|
|
to specify the behaviour more detailed. */
|
|
# ifndef __USE_FILE_OFFSET64
|
|
extern int nftw (__const char *__dir, __nftw_func_t __func, int __descriptors,
|
|
int __flag) __THROW;
|
|
# else
|
|
# ifdef __REDIRECT
|
|
extern int __REDIRECT (nftw, (__const char *__dir, __nftw_func_t __func,
|
|
int __descriptors, int __flag) __THROW, nftw64);
|
|
# else
|
|
# define nftw nftw64
|
|
# endif
|
|
# endif
|
|
# ifdef __USE_LARGEFILE64
|
|
extern int nftw64 (__const char *__dir, __nftw64_func_t __func,
|
|
int __descriptors, int __flag) __THROW;
|
|
# endif
|
|
#endif
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* ftw.h */
|