1 | /* |
2 | * Copyright (C) 2005, 2007, 2008 Apple Inc. All rights reserved. |
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 | |
21 | #include "Platform.h" |
22 | |
23 | #ifndef ALWAYS_INLINE |
24 | #if COMPILER(GCC) && defined(NDEBUG) && !COMPILER(MINGW) |
25 | #define ALWAYS_INLINE inline __attribute__((__always_inline__)) |
26 | #elif (COMPILER(MSVC) || COMPILER(RVCT)) && 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) |
35 | #define NEVER_INLINE __attribute__((__noinline__)) |
36 | #elif COMPILER(RVCT) |
37 | #define NEVER_INLINE __declspec(noinline) |
38 | #else |
39 | #define NEVER_INLINE |
40 | #endif |
41 | #endif |
42 | |
43 | #ifndef UNLIKELY |
44 | #if COMPILER(GCC) |
45 | #define UNLIKELY(x) __builtin_expect((x), 0) |
46 | #else |
47 | #define UNLIKELY(x) (x) |
48 | #endif |
49 | #endif |
50 | |
51 | #ifndef LIKELY |
52 | #if COMPILER(GCC) |
53 | #define LIKELY(x) __builtin_expect((x), 1) |
54 | #else |
55 | #define LIKELY(x) (x) |
56 | #endif |
57 | #endif |
58 | |
59 | #ifndef NO_RETURN |
60 | #if COMPILER(GCC) |
61 | #define NO_RETURN __attribute((__noreturn__)) |
62 | #elif COMPILER(RVCT) |
63 | #define NO_RETURN __declspec(noreturn) |
64 | #else |
65 | #define NO_RETURN |
66 | #endif |
67 | #endif |
68 | |