1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 23 * 24 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* Copyright (c) 1988 AT&T */ 29 /* All Rights Reserved */ 30 31 32 #ifndef _FTW_H 33 #define _FTW_H 34 35 #include <sys/feature_tests.h> 36 37 #include <sys/types.h> 38 #include <sys/stat.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * Codes for the third argument to the user-supplied function. 46 */ 47 48 #define FTW_F 0 /* file */ 49 #define FTW_D 1 /* directory */ 50 #define FTW_DNR 2 /* directory without read permission */ 51 #define FTW_NS 3 /* unknown type, stat failed */ 52 #define FTW_SL 4 /* symbolic link */ 53 #define FTW_DP 6 /* directory */ 54 #define FTW_SLN 7 /* symbolic link that points to nonexistent file */ 55 #define FTW_DL 8 /* private interface for find utility */ 56 57 /* 58 * Codes for the fourth argument to nftw. You can specify the 59 * union of these flags. 60 */ 61 62 #define FTW_PHYS 01 /* use lstat instead of stat */ 63 #define FTW_MOUNT 02 /* do not cross a mount point */ 64 #define FTW_CHDIR 04 /* chdir to each directory before reading */ 65 #define FTW_DEPTH 010 /* call descendents before calling the parent */ 66 #define FTW_ANYERR 020 /* return FTW_NS on any stat failure */ 67 #define FTW_HOPTION 040 /* private interface for find utility */ 68 #define FTW_NOLOOP 0100 /* private interface for find utility */ 69 70 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2) 71 struct FTW 72 { 73 #if defined(_XPG4_2) 74 int __quit; 75 #else 76 int quit; 77 #endif 78 int base; 79 int level; 80 }; 81 #endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) ... */ 82 83 /* 84 * legal values for quit 85 */ 86 87 #define FTW_SKD 1 88 #define FTW_FOLLOW 2 89 #define FTW_PRUNE 4 90 91 /* large file compilation environment setup */ 92 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 93 #ifdef __PRAGMA_REDEFINE_EXTNAME 94 #pragma redefine_extname _xftw _xftw64 95 #pragma redefine_extname _ftw _ftw64 96 #if !defined(_XOPEN_SOURCE) || defined(_XPG5) 97 #pragma redefine_extname nftw nftw64 98 #endif 99 #else /* __PRAGMA_REDEFINE_EXTNAME */ 100 #define _xftw _xftw64 101 #define _ftw _ftw64 102 #if !defined(_XOPEN_SOURCE) || defined(_XPG5) 103 #define nftw nftw64 104 #endif 105 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 106 #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */ 107 108 /* In the LP64 compilation environment, all APIs are already large file */ 109 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 110 #ifdef __PRAGMA_REDEFINE_EXTNAME 111 #pragma redefine_extname _xftw64 _xftw 112 #pragma redefine_extname _ftw64 _ftw 113 #if !defined(_XOPEN_SOURCE) || defined(_XPG5) 114 #pragma redefine_extname nftw64 nftw 115 #endif 116 #else /* __PRAGMA_REDEFINE_EXTNAME */ 117 #define _xftw64 _xftw 118 #define _ftw64 _ftw 119 #if !defined(_XOPEN_SOURCE) || defined(_XPG5) 120 #define nftw64 nftw 121 #endif 122 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 123 #endif /* _LP64 && _LARGEFILE64_SOURCE */ 124 125 extern int ftw(const char *, 126 int (*)(const char *, const struct stat *, int), int); 127 extern int _xftw(int, const char *, 128 int (*)(const char *, const struct stat *, int), int); 129 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2) 130 extern int nftw(const char *, 131 int (*)(const char *, const struct stat *, int, struct FTW *), 132 int, int); 133 #endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) ... */ 134 135 /* 136 * transitional large file interface versions 137 */ 138 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 139 !defined(__PRAGMA_REDEFINE_EXTNAME)) 140 extern int ftw64(const char *, 141 int (*)(const char *, const struct stat64 *, int), int); 142 extern int _xftw64(int, const char *, 143 int (*)(const char *, const struct stat64 *, int), int); 144 #if !defined(_XOPEN_SOURCE) 145 extern int nftw64(const char *, 146 int (*)(const char *, const struct stat64 *, int, struct FTW *), 147 int, int); 148 #endif /* !defined(_XOPEN_SOURCE) */ 149 #endif /* _LARGEFILE64_SOURCE .. */ 150 151 #define _XFTWVER 2 /* version of file tree walk */ 152 153 #define ftw(path, fn, depth) _xftw(_XFTWVER, (path), (fn), (depth)) 154 155 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 156 !defined(__PRAGMA_REDEFINE_EXTNAME)) 157 #define ftw64(path, fn, depth) _xftw64(_XFTWVER, (path), (fn), (depth)) 158 #endif 159 160 #ifdef __cplusplus 161 } 162 #endif 163 164 #endif /* _FTW_H */ 165