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/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* File: kern/macro_help.h
*
* Provide help in making lint-free macro routines
*
*/
#ifndef _KERN_MACRO_HELP_H_
#define _KERN_MACRO_HELP_H_
#if !defined(MACRO_BEGIN)
#include <mach/boolean.h>
#ifdef lint
boolean_t NEVER;
boolean_t ALWAYS;
#else /* lint */
#define NEVER FALSE
#define ALWAYS TRUE
#endif /* lint */
#define MACRO_BEGIN do {
#define MACRO_END } while (NEVER)
#define MACRO_RETURN if (ALWAYS) return
#endif /* !MACRO_BEGIN */
#endif /* _KERN_MACRO_HELP_H_ */
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