1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1985-2011 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 * 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 74extern char* univ_name[]; 75extern int univ_max; 76#endif 77 78extern char univ_cond[]; 79extern int univ_size; 80 81#else 82 83extern char univ_env[]; 84 85#endif 86 87extern int getuniverse(char*); 88extern int readlink(const char*, char*, int); 89extern int setuniverse(int); 90extern int symlink(const char*, const char*); 91extern int universe(int); 92 93#endif 94