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1 /* | 1 /* |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_BASE_BASICTYPES_H_ | 11 #ifndef WEBRTC_BASE_BASICTYPES_H_ |
12 #define WEBRTC_BASE_BASICTYPES_H_ | 12 #define WEBRTC_BASE_BASICTYPES_H_ |
13 | 13 |
14 #include <stddef.h> // for NULL, size_t | |
15 #include <stdint.h> // for uintptr_t and (u)int_t types. | |
16 | 14 |
17 // Detect compiler is for x86 or x64. | 15 // This header is deprecated and is just left here temporarily during |
18 #if defined(__x86_64__) || defined(_M_X64) || \ | 16 // refactoring. See https://bugs.webrtc.org/7634 for more details. |
19 defined(__i386__) || defined(_M_IX86) | 17 #include "webrtc/rtc_base/basictypes.h" |
20 #define CPU_X86 1 | |
21 #endif | |
22 | |
23 // Detect compiler is for arm. | |
24 #if defined(__arm__) || defined(_M_ARM) | |
25 #define CPU_ARM 1 | |
26 #endif | |
27 | |
28 #if defined(CPU_X86) && defined(CPU_ARM) | |
29 #error CPU_X86 and CPU_ARM both defined. | |
30 #endif | |
31 | |
32 #if !defined(RTC_ARCH_CPU_BIG_ENDIAN) && !defined(RTC_ARCH_CPU_LITTLE_ENDIAN) | |
33 // x86, arm or GCC provided __BYTE_ORDER__ macros | |
34 #if defined(CPU_X86) || defined(CPU_ARM) || \ | |
35 (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) | |
36 #define RTC_ARCH_CPU_LITTLE_ENDIAN | |
37 #elif defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ | |
38 #define RTC_ARCH_CPU_BIG_ENDIAN | |
39 #else | |
40 #error RTC_ARCH_CPU_BIG_ENDIAN or RTC_ARCH_CPU_LITTLE_ENDIAN should be defined. | |
41 #endif | |
42 #endif | |
43 | |
44 #if defined(RTC_ARCH_CPU_BIG_ENDIAN) && defined(RTC_ARCH_CPU_LITTLE_ENDIAN) | |
45 #error RTC_ARCH_CPU_BIG_ENDIAN and RTC_ARCH_CPU_LITTLE_ENDIAN both defined. | |
46 #endif | |
47 | |
48 #if defined(WEBRTC_WIN) | |
49 typedef int socklen_t; | |
50 #endif | |
51 | |
52 // The following only works for C++ | |
53 #ifdef __cplusplus | |
54 | |
55 #ifndef ALIGNP | |
56 #define ALIGNP(p, t) \ | |
57 (reinterpret_cast<uint8_t*>(((reinterpret_cast<uintptr_t>(p) + \ | |
58 ((t) - 1)) & ~((t) - 1)))) | |
59 #endif | |
60 | |
61 #define RTC_IS_ALIGNED(p, a) (!((uintptr_t)(p) & ((a) - 1))) | |
62 | |
63 // Use these to declare and define a static local variable that gets leaked so | |
64 // that its destructors are not called at exit. | |
65 #define RTC_DEFINE_STATIC_LOCAL(type, name, arguments) \ | |
66 static type& name = *new type arguments | |
67 | |
68 #endif // __cplusplus | |
69 | 18 |
70 #endif // WEBRTC_BASE_BASICTYPES_H_ | 19 #endif // WEBRTC_BASE_BASICTYPES_H_ |
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