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b37bf2e1 1/*
9dae56ea 2 * Copyright (C) 2005, 2007, 2008 Apple Inc. All rights reserved.
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A
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
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A
21#include "Platform.h"
22
b37bf2e1 23#ifndef ALWAYS_INLINE
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24#if COMPILER(GCC) && defined(NDEBUG) && !COMPILER(MINGW)
25#define ALWAYS_INLINE inline __attribute__((__always_inline__))
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26#elif COMPILER(MSVC) && defined(NDEBUG)
27#define ALWAYS_INLINE __forceinline
28#else
29#define ALWAYS_INLINE inline
30#endif
31#endif
32
33#ifndef NEVER_INLINE
34#if COMPILER(GCC)
9dae56ea 35#define NEVER_INLINE __attribute__((__noinline__))
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36#else
37#define NEVER_INLINE
38#endif
39#endif
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40
41#ifndef UNLIKELY
42#if COMPILER(GCC)
43#define UNLIKELY(x) __builtin_expect((x), 0)
44#else
45#define UNLIKELY(x) (x)
46#endif
47#endif
48
49#ifndef LIKELY
50#if COMPILER(GCC)
51#define LIKELY(x) __builtin_expect((x), 1)
52#else
53#define LIKELY(x) (x)
54#endif
55#endif
56
57#ifndef NO_RETURN
58#if COMPILER(GCC)
59#define NO_RETURN __attribute((__noreturn__))
60#else
61#define NO_RETURN
62#endif
63#endif