zfs/lib/libspl/include/sys/feature_tests.h

42 lines
1.2 KiB
C

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_FEATURE_TESTS_H
#define _SYS_FEATURE_TESTS_H
#define ____cacheline_aligned
#define __NORETURN __attribute__((__noreturn__))
#if !defined(fallthrough)
#if defined(HAVE_IMPLICIT_FALLTHROUGH)
#define fallthrough __attribute__((__fallthrough__))
#else
#define fallthrough ((void)0)
#endif
#endif
#endif