1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2009 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 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 /* 25 * AT&T Research 26 * 27 * common dirent maintenance interface 28 */ 29 30 #ifndef _AST_DIR_H 31 #define _AST_DIR_H 32 33 #include <ast_lib.h> 34 35 #if _mem_d_fileno_dirent || _mem_d_ino_dirent 36 #if !_mem_d_fileno_dirent 37 #undef _mem_d_fileno_dirent 38 #define _mem_d_fileno_dirent 1 39 #define d_fileno d_ino 40 #endif 41 #endif 42 43 #if _BLD_ast 44 #include "dirlib.h" 45 #else 46 #include <dirent.h> 47 #endif 48 49 #if _mem_d_fileno_dirent 50 #define D_FILENO(d) ((d)->d_fileno) 51 #endif 52 53 #if _mem_d_namlen_dirent 54 #define D_NAMLEN(d) ((d)->d_namlen) 55 #else 56 #define D_NAMLEN(d) (strlen((d)->d_name)) 57 #endif 58 59 #if _mem_d_reclen_dirent 60 #define D_RECLEN(d) ((d)->d_reclen) 61 #else 62 #define D_RECLEN(d) D_RECSIZ(d,D_NAMLEN(d)) 63 #endif 64 65 #define D_RECSIZ(d,n) (sizeof(*(d))-sizeof((d)->d_name)+((n)+sizeof(char*))&~(sizeof(char*)-1)) 66 67 /* 68 * NOTE: 2003-03-27 mac osx bug symlink==DT_REG bug discovered; 69 * the kernel *and* all directories must be fixed, so d_type 70 * is summarily disabled until we see that happen 71 */ 72 73 #if _mem_d_type_dirent && defined(DT_UNKNOWN) && defined(DT_REG) && defined(DT_DIR) && defined(DT_LNK) && ! ( __APPLE__ || __MACH__ ) 74 #define D_TYPE(d) ((d)->d_type) 75 #endif 76 77 #endif 78