1*4887Schin /*********************************************************************** 2*4887Schin * * 3*4887Schin * This software is part of the ast package * 4*4887Schin * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5*4887Schin * and is licensed under the * 6*4887Schin * Common Public License, Version 1.0 * 7*4887Schin * by AT&T Knowledge Ventures * 8*4887Schin * * 9*4887Schin * A copy of the License is available at * 10*4887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 11*4887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12*4887Schin * * 13*4887Schin * Information and Software Systems Research * 14*4887Schin * AT&T Research * 15*4887Schin * Florham Park NJ * 16*4887Schin * * 17*4887Schin * Glenn Fowler <gsf@research.att.com> * 18*4887Schin * David Korn <dgk@research.att.com> * 19*4887Schin * Phong Vo <kpv@research.att.com> * 20*4887Schin * * 21*4887Schin ***********************************************************************/ 22*4887Schin #pragma prototyped 23*4887Schin /* 24*4887Schin * Glenn Fowler 25*4887Schin * AT&T Research 26*4887Schin * 27*4887Schin * universe support 28*4887Schin * 29*4887Schin * symbolic link external representation has trailing '\0' and $(...) style 30*4887Schin * conditionals where $(...) corresponds to a kernel object (i.e., probably 31*4887Schin * not environ) 32*4887Schin * 33*4887Schin * universe symlink conditionals use $(UNIVERSE) 34*4887Schin */ 35*4887Schin 36*4887Schin #ifndef _UNIVLIB_H 37*4887Schin #define _UNIVLIB_H 38*4887Schin 39*4887Schin #if defined(__STDPP__directive) && defined(__STDPP__hide) 40*4887Schin __STDPP__directive pragma pp:hide getuniverse readlink setuniverse symlink universe 41*4887Schin #else 42*4887Schin #define getuniverse ______getuniverse 43*4887Schin #define readlink ______readlink 44*4887Schin #define setuniverse ______setuniverse 45*4887Schin #define symlink ______symlink 46*4887Schin #define universe ______universe 47*4887Schin #endif 48*4887Schin 49*4887Schin #include <ast.h> 50*4887Schin #include <ls.h> 51*4887Schin #include <errno.h> 52*4887Schin 53*4887Schin #define UNIV_SIZE 9 54*4887Schin 55*4887Schin #if _cmd_universe && _sys_universe 56*4887Schin #include <sys/universe.h> 57*4887Schin #endif 58*4887Schin 59*4887Schin #if defined(__STDPP__directive) && defined(__STDPP__hide) 60*4887Schin __STDPP__directive pragma pp:nohide getuniverse readlink setuniverse symlink universe 61*4887Schin #else 62*4887Schin #undef getuniverse 63*4887Schin #undef readlink 64*4887Schin #undef setuniverse 65*4887Schin #undef symlink 66*4887Schin #undef universe 67*4887Schin #endif 68*4887Schin 69*4887Schin #if _cmd_universe 70*4887Schin #ifdef NUMUNIV 71*4887Schin #define UNIV_MAX NUMUNIV 72*4887Schin #else 73*4887Schin #define UNIV_MAX univ_max 74*4887Schin extern char* univ_name[]; 75*4887Schin extern int univ_max; 76*4887Schin #endif 77*4887Schin 78*4887Schin extern char univ_cond[]; 79*4887Schin extern int univ_size; 80*4887Schin 81*4887Schin #else 82*4887Schin 83*4887Schin extern char univ_env[]; 84*4887Schin 85*4887Schin #endif 86*4887Schin 87*4887Schin extern int getuniverse(char*); 88*4887Schin extern int readlink(const char*, char*, int); 89*4887Schin extern int setuniverse(int); 90*4887Schin extern int symlink(const char*, const char*); 91*4887Schin extern int universe(int); 92*4887Schin 93*4887Schin #endif 94