1/*
2 * Copyright 2010-2013 Intel Corporation.
3 *
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published
6 * by the Free Software Foundation, version 2.1.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 * 02110-1301 USA.
17 *
18 * Disclaimer: The codes contained in these modules may be specific
19 * to the Intel Software Development Platform codenamed Knights Ferry,
20 * and the Intel product codenamed Knights Corner, and are not backward
21 * compatible with other Intel products. Additionally, Intel will NOT
22 * support the codes or instruction set in future products.
23 *
24 * Intel offers no warranty of any kind regarding the code. This code is
25 * licensed on an "AS IS" basis and Intel is not obligated to provide
26 * any support, assistance, installation, training, or other services
27 * of any kind. Intel is also not obligated to provide any updates,
28 * enhancements or extensions. Intel specifically disclaims any warranty
29 * of merchantability, non-infringement, fitness for any particular
30 * purpose, and any other warranty.
31 *
32 * Further, Intel disclaims all liability of any kind, including but
33 * not limited to liability for infringement of any proprietary rights,
34 * relating to the use of the code, even if Intel is notified of the
35 * possibility of such liability. Except as expressly stated in an Intel
36 * license agreement provided with this code and agreed upon with Intel,
37 * no license, express or implied, by estoppel or otherwise, to any
38 * intellectual property rights is granted herein.
39 */
40
41#ifndef _COIMACROS_COMMON_H
42#define _COIMACROS_COMMON_H
43
44/// @file common/COIMacros_common.h
45/// Commonly used macros
46
47// Note that UNUSUED_ATTR means that it is "possibly" unused, not "definitely".
48// This should compile out in release mode if indeed it is unused.
49    #define UNUSED_ATTR __attribute__((unused))
50#ifndef UNREFERENCED_CONST_PARAM
51#define UNREFERENCED_CONST_PARAM(P)     { void* x UNUSED_ATTR = \
52                                                 (void*)(uint64_t)P; \
53                                        }
54#endif
55
56// This seems to work on everything.
57#ifndef UNREFERENCED_PARAM
58#define UNREFERENCED_PARAM(P)          (P = P)
59#endif
60
61#ifndef SYMBOL_VERSION
62
63/* Linux support: */
64
65    #define SYMBOL_VERSION( SYMBOL , VERSION ) SYMBOL ## VERSION
66
67#endif
68
69#endif /* _COIMACROS_COMMON_H */
70