xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / kern / macro_help.h

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/*
 * @OSF_COPYRIGHT@
 */
/*
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
 * All Rights Reserved.
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/*
 */
/*
 *	File:	kern/macro_help.h
 *
 *	Provide help in making lint-free macro routines
 *
 */

#ifndef _KERN_MACRO_HELP_H_
#define _KERN_MACRO_HELP_H_

#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  /* _KERN_MACRO_HELP_H_ */