1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 /* 24 * Phong Vo 25 * Glenn Fowler 26 * AT&T Research 27 * 28 * ast ftwalk interface definitions 29 * ftwalk was the initial improvement on ftw and nftw 30 * which formed the basis for the POSIX fts proposal 31 * 32 * NOTE: this file is in cahoots with the fts implementation 33 */ 34 35 #ifndef _FTWALK_H 36 #define _FTWALK_H 37 38 #define fts_info info 39 #define fts_level level 40 #define fts_link link 41 #define fts_name name 42 #define fts_namelen namelen 43 #define fts_parent parent 44 #define fts_path path 45 #define fts_pathlen pathlen 46 47 #define FTSENT Ftw_t /* <fts.h> internal */ 48 #define Ftsent FTW /* <fts.h> internal */ 49 50 #define _FTSENT_LOCAL_PRIVATE_ /* <fts.h> internal */ \ 51 union \ 52 { \ 53 long number; /* local numeric value */ \ 54 void* pointer; /* local pointer value */ \ 55 } local; 56 57 #define _FTSENT_PRIVATE_ /* fts internal */ \ 58 short status; /* internal status */ \ 59 struct stat statb; /* fts_statp data */ 60 61 #include <fts.h> 62 63 /* 64 * ftwalk() argument flags 65 */ 66 67 #define FTW_CANON FTS_CANON 68 #define FTW_CHILDREN (FTS_USER<<0) 69 #define FTW_DELAY FTS_NOSTAT 70 #define FTW_DOT FTS_NOCHDIR 71 #define FTW_META FTS_META 72 #define FTW_MOUNT FTS_XDEV 73 #define FTW_MULTIPLE FTS_ONEPATH 74 #define FTW_NOSEEDOTDIR FTS_NOSEEDOTDIR 75 #define FTW_PHYSICAL FTS_PHYSICAL 76 #define FTW_POST (FTS_USER<<1) 77 #define FTW_SEEDOTDIR FTS_SEEDOTDIR 78 #define FTW_TOP FTS_TOP 79 #define FTW_TWICE (FTS_USER<<2) 80 #define FTW_USER (FTS_USER<<3) 81 82 /* 83 * Ftw_t.info type bits 84 */ 85 86 #define FTW_C FTS_C 87 #define FTW_D FTS_D 88 #define FTW_DC FTS_DC 89 #define FTW_DNR FTS_DNR 90 #define FTW_DNX FTS_DNX 91 #define FTW_DP FTS_DP 92 #define FTW_F FTS_F 93 #define FTW_NR FTS_NR 94 #define FTW_NS FTS_NS 95 #define FTW_NSOK FTS_NSOK 96 #define FTW_NX FTS_NX 97 #define FTW_P FTS_P 98 #define FTW_SL FTS_SL 99 100 /* 101 * Ftw_t.status entry values 102 */ 103 104 #define FTW_NAME FTS_DOT /* access by Ftw_t.name */ 105 #define FTW_PATH FTS_NOCHDIR /* access by Ftw_t.path */ 106 107 /* 108 * Ftw_t.status return values 109 */ 110 111 #define FTW_AGAIN FTS_AGAIN 112 #define FTW_FOLLOW FTS_FOLLOW 113 #define FTW_NOPOST FTS_NOPOSTORDER 114 #define FTW_SKIP FTS_SKIP 115 #define FTW_STAT FTS_STAT 116 117 #if _BLD_ast && defined(__EXPORT__) 118 #define extern __EXPORT__ 119 #endif 120 121 extern int ftwalk(const char*, int(*)(Ftw_t*), int, int(*)(Ftw_t*, Ftw_t*)); 122 extern int ftwflags(void); 123 124 #undef extern 125 126 #endif 127