ftw.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#ifndef _FTW_H
#define _FTW_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/feature_tests.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Codes for the third argument to the user-supplied function
* which is passed as the second argument to ftwalk
*/
#define FTW_F 0 /* file */
#define FTW_D 1 /* directory */
#define FTW_DNR 2 /* directory without read permission */
#define FTW_NS 3 /* unknown type, stat failed */
#define FTW_SL 4 /* symbolic link */
#define FTW_DP 6 /* directory */
#define FTW_SLN 7 /* symbolic link that points to nonexistent file */
/*
* Codes for the fourth argument to ftwalk. You can specify the
* union of these flags.
*/
#define FTW_PHYS 01 /* use lstat instead of stat */
#define FTW_MOUNT 02 /* do not cross a mount point */
#define FTW_CHDIR 04 /* chdir to each directory before reading */
#define FTW_DEPTH 010 /* call descendents before calling the parent */
#define FTW_ANYERR 020 /* return FTW_NS on any stat failure */
#define FTW_HOPTION 040 /* private interface for find utility */
#if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2)
struct FTW
{
#if defined(_XPG4_2)
int __quit;
#else
int quit;
#endif
int base;
int level;
};
#endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) ... */
/*
* legal values for quit
*/
#define FTW_SKD 1
#define FTW_FOLLOW 2
#define FTW_PRUNE 4
/* large file compilation environment setup */
#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname _xftw _xftw64
#pragma redefine_extname _ftw _ftw64
#if !defined(_XOPEN_SOURCE) || defined(_XPG5)
#pragma redefine_extname nftw nftw64
#endif
#else /* __PRAGMA_REDEFINE_EXTNAME */
#define _xftw _xftw64
#define _ftw _ftw64
#if !defined(_XOPEN_SOURCE) || defined(_XPG5)
#define nftw nftw64
#endif
#endif /* __PRAGMA_REDEFINE_EXTNAME */
#endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */
/* In the LP64 compilation environment, all APIs are already large file */
#if defined(_LP64) && defined(_LARGEFILE64_SOURCE)
#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname _xftw64 _xftw
#pragma redefine_extname _ftw64 _ftw
#if !defined(_XOPEN_SOURCE) || defined(_XPG5)
#pragma redefine_extname nftw64 nftw
#endif
#else /* __PRAGMA_REDEFINE_EXTNAME */
#define _xftw64 _xftw
#define _ftw64 _ftw
#if !defined(_XOPEN_SOURCE) || defined(_XPG5)
#define nftw64 nftw
#endif
#endif /* __PRAGMA_REDEFINE_EXTNAME */
#endif /* _LP64 && _LARGEFILE64_SOURCE */
#if defined(__STDC__)
extern int ftw(const char *,
int (*)(const char *, const struct stat *, int), int);
extern int _xftw(int, const char *,
int (*)(const char *, const struct stat *, int), int);
#if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2)
extern int nftw(const char *,
int (*)(const char *, const struct stat *, int, struct FTW *),
int, int);
#endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) ... */
/*
* transitional large file interface versions
*/
#if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
!defined(__PRAGMA_REDEFINE_EXTNAME))
extern int ftw64(const char *,
int (*)(const char *, const struct stat64 *, int), int);
extern int _xftw64(int, const char *,
int (*)(const char *, const struct stat64 *, int), int);
#if !defined(_XOPEN_SOURCE)
extern int nftw64(const char *,
int (*)(const char *, const struct stat64 *, int, struct FTW *),
int, int);
#endif /* !defined(_XOPEN_SOURCE) */
#endif /* _LARGEFILE64_SOURCE .. */
#else /* __STDC__ */
extern int ftw(), _xftw();
#if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2)
extern int nftw();
#endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) ... */
/* transitional large file interface versions */
#if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
!defined(__PRAGMA_REDEFINE_EXTNAME))
extern int ftw64();
extern int _xftw64();
#if !defined(_XOPEN_SOURCE)
extern int nftw64();
#endif /* !defined(_XOPEN_SOURCE) */
#endif /* _LARGEFILE64_SOURCE .. */
#endif /* __STDC__ */
#define _XFTWVER 2 /* version of file tree walk */
#define ftw(path, fn, depth) _xftw(_XFTWVER, (path), (fn), (depth))
#if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
!defined(__PRAGMA_REDEFINE_EXTNAME))
#define ftw64(path, fn, depth) _xftw64(_XFTWVER, (path), (fn), (depth))
#endif
#ifdef __cplusplus
}
#endif
#endif /* _FTW_H */