1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // This file overrides the inclusion of talk/base/basictypes.h to remove 6 // collisions with Chromium's base/basictypes.h. We then add back a few 7 // items that Chromium's version doesn't provide, but libjingle expects. 8 9 #ifndef OVERRIDES_TALK_BASE_BASICTYPES_H__ 10 #define OVERRIDES_TALK_BASE_BASICTYPES_H__ 11 12 #include "base/basictypes.h" 13 #include "build/build_config.h" 14 15 #ifndef INT_TYPES_DEFINED 16 #define INT_TYPES_DEFINED 17 18 #ifdef COMPILER_MSVC 19 #if _MSC_VER >= 1600 20 #include <stdint.h> 21 #else 22 typedef unsigned __int64 uint64; 23 typedef __int64 int64; 24 #endif 25 #ifndef INT64_C 26 #define INT64_C(x) x ## I64 27 #endif 28 #ifndef UINT64_C 29 #define UINT64_C(x) x ## UI64 30 #endif 31 #define INT64_F "I64" 32 #else // COMPILER_MSVC 33 #ifndef INT64_C 34 #define INT64_C(x) x ## LL 35 #endif 36 #ifndef UINT64_C 37 #define UINT64_C(x) x ## ULL 38 #endif 39 #ifndef INT64_F 40 #define INT64_F "ll" 41 #endif 42 #endif // COMPILER_MSVC 43 #endif // INT_TYPES_DEFINED 44 45 // Detect compiler is for x86 or x64. 46 #if defined(__x86_64__) || defined(_M_X64) || \ 47 defined(__i386__) || defined(_M_IX86) 48 #define CPU_X86 1 49 #endif 50 // Detect compiler is for arm. 51 #if defined(__arm__) || defined(_M_ARM) 52 #define CPU_ARM 1 53 #endif 54 #if defined(CPU_X86) && defined(CPU_ARM) 55 #error CPU_X86 and CPU_ARM both defined. 56 #endif 57 #if !defined(ARCH_CPU_BIG_ENDIAN) && !defined(ARCH_CPU_LITTLE_ENDIAN) 58 // x86, arm or GCC provided __BYTE_ORDER__ macros 59 #if CPU_X86 || CPU_ARM || \ 60 (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) 61 #define ARCH_CPU_LITTLE_ENDIAN 62 #elif defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 63 #define ARCH_CPU_BIG_ENDIAN 64 #else 65 #error ARCH_CPU_BIG_ENDIAN or ARCH_CPU_LITTLE_ENDIAN should be defined. 66 #endif 67 #endif 68 #if defined(ARCH_CPU_BIG_ENDIAN) && defined(ARCH_CPU_LITTLE_ENDIAN) 69 #error ARCH_CPU_BIG_ENDIAN and ARCH_CPU_LITTLE_ENDIAN both defined. 70 #endif 71 72 #ifdef WIN32 73 typedef int socklen_t; 74 #endif 75 76 namespace talk_base { 77 template<class T> inline T _min(T a, T b) { return (a > b) ? b : a; } 78 template<class T> inline T _max(T a, T b) { return (a < b) ? b : a; } 79 80 // For wait functions that take a number of milliseconds, kForever indicates 81 // unlimited time. 82 const int kForever = -1; 83 } 84 85 #ifdef WIN32 86 #if _MSC_VER < 1700 87 #define alignof(t) __alignof(t) 88 #endif 89 #else // !WIN32 90 #define alignof(t) __alignof__(t) 91 #endif // !WIN32 92 #define IS_ALIGNED(p, a) (0==(reinterpret_cast<uintptr_t>(p) & ((a)-1))) 93 #define ALIGNP(p, t) \ 94 (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \ 95 ((t)-1)) & ~((t)-1)))) 96 97 // LIBJINGLE_DEFINE_STATIC_LOCAL() is a libjingle's copy 98 // of CR_DEFINE_STATIC_LOCAL(). 99 #define LIBJINGLE_DEFINE_STATIC_LOCAL(type, name, arguments) \ 100 CR_DEFINE_STATIC_LOCAL(type, name, arguments) 101 102 #endif // OVERRIDES_TALK_BASE_BASICTYPES_H__ 103
