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 * Glenn Fowler 25 * AT&T Research 26 * 27 * universe support 28 * 29 * symbolic link external representation has trailing '\0' and $(...) style 30 * conditionals where $(...) corresponds to a kernel object (i.e., probably 31 * not environ) 32 * 33 * universe symlink conditionals use $(UNIVERSE) 34 */ 35 36 #ifndef _UNIVLIB_H 37 #define _UNIVLIB_H 38 39 #if defined(__STDPP__directive) && defined(__STDPP__hide) 40 __STDPP__directive pragma pp:hide getuniverse readlink setuniverse symlink universe 41 #else 42 #define getuniverse ______getuniverse 43 #define readlink ______readlink 44 #define setuniverse ______setuniverse 45 #define symlink ______symlink 46 #define universe ______universe 47 #endif 48 49 #include <ast.h> 50 #include <ls.h> 51 #include <errno.h> 52 53 #define UNIV_SIZE 9 54 55 #if _cmd_universe && _sys_universe 56 #include <sys/universe.h> 57 #endif 58 59 #if defined(__STDPP__directive) && defined(__STDPP__hide) 60 __STDPP__directive pragma pp:nohide getuniverse readlink setuniverse symlink universe 61 #else 62 #undef getuniverse 63 #undef readlink 64 #undef setuniverse 65 #undef symlink 66 #undef universe 67 #endif 68 69 #if _cmd_universe 70 #ifdef NUMUNIV 71 #define UNIV_MAX NUMUNIV 72 #else 73 #define UNIV_MAX univ_max 74 extern char* univ_name[]; 75 extern int univ_max; 76 #endif 77 78 extern char univ_cond[]; 79 extern int univ_size; 80 81 #else 82 83 extern char univ_env[]; 84 85 #endif 86 87 extern int getuniverse(char*); 88 extern int readlink(const char*, char*, int); 89 extern int setuniverse(int); 90 extern int symlink(const char*, const char*); 91 extern int universe(int); 92 93 #endif 94