1 /* 2 * Copyright 2012 The WebRTC Project Authors. All rights reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 // This file overrides the inclusion of webrtc/base/basictypes.h to remove 12 // collisions with Chromium's base/basictypes.h. We then add back a few 13 // items that Chromium's version doesn't provide, but libjingle expects. 14 15 #ifndef OVERRIDES_WEBRTC_BASE_BASICTYPES_H__ 16 #define OVERRIDES_WEBRTC_BASE_BASICTYPES_H__ 17 18 #include "base/basictypes.h" 19 #include "build/build_config.h" 20 21 #ifndef INT_TYPES_DEFINED 22 #define INT_TYPES_DEFINED 23 24 #ifdef COMPILER_MSVC 25 #if _MSC_VER >= 1600 26 #include <stdint.h> 27 #else 28 typedef unsigned __int64 uint64; 29 typedef __int64 int64; 30 #endif 31 #ifndef INT64_C 32 #define INT64_C(x) x ## I64 33 #endif 34 #ifndef UINT64_C 35 #define UINT64_C(x) x ## UI64 36 #endif 37 #define INT64_F "I64" 38 #else // COMPILER_MSVC 39 #ifndef INT64_C 40 #define INT64_C(x) x ## LL 41 #endif 42 #ifndef UINT64_C 43 #define UINT64_C(x) x ## ULL 44 #endif 45 #ifndef INT64_F 46 #define INT64_F "ll" 47 #endif 48 #endif // COMPILER_MSVC 49 #endif // INT_TYPES_DEFINED 50 51 // Detect compiler is for x86 or x64. 52 #if defined(__x86_64__) || defined(_M_X64) || \ 53 defined(__i386__) || defined(_M_IX86) 54 #define CPU_X86 1 55 #endif 56 // Detect compiler is for arm. 57 #if defined(__arm__) || defined(_M_ARM) 58 #define CPU_ARM 1 59 #endif 60 #if defined(CPU_X86) && defined(CPU_ARM) 61 #error CPU_X86 and CPU_ARM both defined. 62 #endif 63 #if !defined(ARCH_CPU_BIG_ENDIAN) && !defined(ARCH_CPU_LITTLE_ENDIAN) 64 // x86, arm or GCC provided __BYTE_ORDER__ macros 65 #if CPU_X86 || CPU_ARM || \ 66 (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) 67 #define ARCH_CPU_LITTLE_ENDIAN 68 #elif defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 69 #define ARCH_CPU_BIG_ENDIAN 70 #else 71 #error ARCH_CPU_BIG_ENDIAN or ARCH_CPU_LITTLE_ENDIAN should be defined. 72 #endif 73 #endif 74 #if defined(ARCH_CPU_BIG_ENDIAN) && defined(ARCH_CPU_LITTLE_ENDIAN) 75 #error ARCH_CPU_BIG_ENDIAN and ARCH_CPU_LITTLE_ENDIAN both defined. 76 #endif 77 78 #if defined(WEBRTC_WIN) 79 typedef int socklen_t; 80 #endif 81 82 namespace rtc { 83 template<class T> inline T _min(T a, T b) { return (a > b) ? b : a; } 84 template<class T> inline T _max(T a, T b) { return (a < b) ? b : a; } 85 86 // For wait functions that take a number of milliseconds, kForever indicates 87 // unlimited time. 88 const int kForever = -1; 89 } 90 91 #if defined(WEBRTC_WIN) 92 #if _MSC_VER < 1700 93 #define alignof(t) __alignof(t) 94 #endif 95 #else // !WEBRTC_WIN 96 #define alignof(t) __alignof__(t) 97 #endif // !WEBRTC_WIN 98 #define RTC_IS_ALIGNED(p, a) (0==(reinterpret_cast<uintptr_t>(p) & ((a)-1))) 99 #define ALIGNP(p, t) \ 100 (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \ 101 ((t)-1)) & ~((t)-1)))) 102 103 // LIBJINGLE_DEFINE_STATIC_LOCAL() is a libjingle's copy 104 // of CR_DEFINE_STATIC_LOCAL(). 105 #define LIBJINGLE_DEFINE_STATIC_LOCAL(type, name, arguments) \ 106 CR_DEFINE_STATIC_LOCAL(type, name, arguments) 107 108 #endif // OVERRIDES_WEBRTC_BASE_BASICTYPES_H__ 109
