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Diffstat (limited to 'usr/src/lib/libast/common/misc/univlib.h')
| -rw-r--r-- | usr/src/lib/libast/common/misc/univlib.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/usr/src/lib/libast/common/misc/univlib.h b/usr/src/lib/libast/common/misc/univlib.h new file mode 100644 index 0000000000..c161eebc60 --- /dev/null +++ b/usr/src/lib/libast/common/misc/univlib.h @@ -0,0 +1,93 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* A copy of the License is available at * +* http://www.opensource.org/licenses/cpl1.0.txt * +* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped +/* + * Glenn Fowler + * AT&T Research + * + * universe support + * + * symbolic link external representation has trailing '\0' and $(...) style + * conditionals where $(...) corresponds to a kernel object (i.e., probably + * not environ) + * + * universe symlink conditionals use $(UNIVERSE) + */ + +#ifndef _UNIVLIB_H +#define _UNIVLIB_H + +#if defined(__STDPP__directive) && defined(__STDPP__hide) +__STDPP__directive pragma pp:hide getuniverse readlink setuniverse symlink universe +#else +#define getuniverse ______getuniverse +#define readlink ______readlink +#define setuniverse ______setuniverse +#define symlink ______symlink +#define universe ______universe +#endif + +#include <ast.h> +#include <ls.h> +#include <errno.h> + +#define UNIV_SIZE 9 + +#if _cmd_universe && _sys_universe +#include <sys/universe.h> +#endif + +#if defined(__STDPP__directive) && defined(__STDPP__hide) +__STDPP__directive pragma pp:nohide getuniverse readlink setuniverse symlink universe +#else +#undef getuniverse +#undef readlink +#undef setuniverse +#undef symlink +#undef universe +#endif + +#if _cmd_universe +#ifdef NUMUNIV +#define UNIV_MAX NUMUNIV +#else +#define UNIV_MAX univ_max +extern char* univ_name[]; +extern int univ_max; +#endif + +extern char univ_cond[]; +extern int univ_size; + +#else + +extern char univ_env[]; + +#endif + +extern int getuniverse(char*); +extern int readlink(const char*, char*, int); +extern int setuniverse(int); +extern int symlink(const char*, const char*); +extern int universe(int); + +#endif |