compiler.h revision 289624 
1/* $FreeBSD: head/sys/ofed/include/linux/compiler.h 289624 2015-10-20 11:40:04Z hselasky $ */
2/*-
3 * Copyright (c) 2010 Isilon Systems, Inc.
4 * Copyright (c) 2010 iX Systems, Inc.
5 * Copyright (c) 2010 Panasas, Inc.
6 * Copyright (c) 2013-2015 Mellanox Technologies, Ltd.
7 * Copyright (c) 2015 Fran��ois Tigeot
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice unmodified, this list of conditions, and the following
15 *    disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef	_LINUX_COMPILER_H_
33#define	_LINUX_COMPILER_H_
34
35#include <sys/cdefs.h>
36
37#define __user
38#define __kernel
39#define __safe
40#define __force
41#define __nocast
42#define __iomem
43#define __chk_user_ptr(x)		0
44#define __chk_io_ptr(x)			0
45#define __builtin_warning(x, y...)	(1)
46#define __acquires(x)
47#define __releases(x)
48#define __acquire(x)			0
49#define __release(x)			0
50#define __cond_lock(x,c)		(c)
51#define	__bitwise
52#define __devinitdata
53#define __init
54#define	__devinit
55#define	__devexit
56#define __exit
57#define	__stringify(x)			#x
58#define	__attribute_const__		__attribute__((__const__))
59#undef __always_inline
60#define	__always_inline			inline
61
62#define	likely(x)			__builtin_expect(!!(x), 1)
63#define	unlikely(x)			__builtin_expect(!!(x), 0)
64#define typeof(x)			__typeof(x)
65
66#define	uninitialized_var(x)		x = x
67#define	__read_mostly __attribute__((__section__(".data.read_mostly")))
68#define	__always_unused			__unused
69#define	__must_check			__result_use_check
70
71#define	__printf(a,b)			__printflike(a,b)
72
73#define	barrier()			__asm__ __volatile__("": : :"memory")
74
75#endif	/* _LINUX_COMPILER_H_ */
76