compiler.h revision 270710 
1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice unmodified, this list of conditions, and the following
13 *    disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef	_LINUX_COMPILER_H_
31#define	_LINUX_COMPILER_H_
32
33#include <sys/cdefs.h>
34
35#define __user
36#define __kernel
37#define __safe
38#define __force
39#define __nocast
40#define __iomem
41#define __chk_user_ptr(x)		0
42#define __chk_io_ptr(x)			0
43#define __builtin_warning(x, y...)	(1)
44#define __acquires(x)
45#define __releases(x)
46#define __acquire(x)			0
47#define __release(x)			0
48#define __cond_lock(x,c)		(c)
49#define	__bitwise
50#define __devinitdata
51#define __init
52#define	__devinit
53#define	__devexit
54#define __exit
55#define	__stringify(x)			#x
56#define	__attribute_const__		__attribute__((__const__))
57#undef __always_inline
58#define	__always_inline			inline
59
60#define	likely(x)			__builtin_expect(!!(x), 1)
61#define	unlikely(x)			__builtin_expect(!!(x), 0)
62#define typeof(x)			__typeof(x)
63
64#define	uninitialized_var(x)		x = x
65
66#endif	/* _LINUX_COMPILER_H_ */
67