xref: /illumos-gate/usr/src/stand/lib/sa/stddef.h (revision 986fd29a)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*986fd29aSsetje  * Common Development and Distribution License (the "License").
6*986fd29aSsetje  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*986fd29aSsetje  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
237c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate  */
257c478bd9Sstevel@tonic-gate 
267c478bd9Sstevel@tonic-gate #ifndef _SA_STDDEF_H
277c478bd9Sstevel@tonic-gate #define	_SA_STDDEF_H
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate /*
327c478bd9Sstevel@tonic-gate  * Exported interfaces for standalone's subset of libc's <stddef.h>.
337c478bd9Sstevel@tonic-gate  * All standalone code *must* use this header rather than libc's.
347c478bd9Sstevel@tonic-gate  */
357c478bd9Sstevel@tonic-gate 
367c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
377c478bd9Sstevel@tonic-gate extern "C" {
387c478bd9Sstevel@tonic-gate #endif
397c478bd9Sstevel@tonic-gate 
407c478bd9Sstevel@tonic-gate #ifndef	NULL
417c478bd9Sstevel@tonic-gate #define	NULL    0
427c478bd9Sstevel@tonic-gate #endif
437c478bd9Sstevel@tonic-gate 
44*986fd29aSsetje #ifndef offsetof
457c478bd9Sstevel@tonic-gate #define	offsetof(s, m)  (size_t)(&(((s *)0)->m))
46*986fd29aSsetje #endif
477c478bd9Sstevel@tonic-gate 
487c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
497c478bd9Sstevel@tonic-gate }
507c478bd9Sstevel@tonic-gate #endif
517c478bd9Sstevel@tonic-gate 
527c478bd9Sstevel@tonic-gate #endif /* _SA_STDDEF_H */
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