compiler.h revision 219820 
1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice unmodified, this list of conditions, and the following
12 *    disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef	_LINUX_COMPILER_H_
30#define	_LINUX_COMPILER_H_
31
32#include <sys/cdefs.h>
33
34#define __user
35#define __kernel
36#define __safe
37#define __force
38#define __nocast
39#define __iomem
40#define __chk_user_ptr(x)		0
41#define __chk_io_ptr(x)			0
42#define __builtin_warning(x, y...)	(1)
43#define __acquires(x)
44#define __releases(x)
45#define __acquire(x)			0
46#define __release(x)			0
47#define __cond_lock(x,c)		(c)
48#define	__bitwise
49#define __devinitdata
50#define __init
51#define	__devinit
52#define	__devexit
53#define __exit
54#define	__stringify(x)			#x
55#define	__attribute_const__		__attribute__((__const__))
56#undef __always_inline
57#define	__always_inline			inline
58
59#define	likely(x)			__builtin_expect(!!(x), 1)
60#define	unlikely(x)			__builtin_expect(!!(x), 0)
61#define typeof(x)			__typeof(x)
62
63#define	uninitialized_var(x)		x = x
64
65#endif	/* _LINUX_COMPILER_H_ */
66