1 // 2 // Copyright 2014 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // platform.h: Operating system specific includes and defines. 8 9 #ifndef COMMON_PLATFORM_H_ 10 #define COMMON_PLATFORM_H_ 11 12 #if defined(_WIN32) 13 # define ANGLE_PLATFORM_WINDOWS 1 14 #elif defined(__Fuchsia__) 15 # define ANGLE_PLATFORM_FUCHSIA 1 16 # define ANGLE_PLATFORM_POSIX 1 17 #elif defined(__APPLE__) 18 # define ANGLE_PLATFORM_APPLE 1 19 # define ANGLE_PLATFORM_POSIX 1 20 #elif defined(ANDROID) && !defined(ANGLE_ANDROID_DMA_BUF) 21 # define ANGLE_PLATFORM_ANDROID 1 22 # define ANGLE_PLATFORM_POSIX 1 23 #elif defined(__ggp__) 24 # define ANGLE_PLATFORM_GGP 1 25 # define ANGLE_PLATFORM_POSIX 1 26 #elif defined(__linux__) || defined(EMSCRIPTEN) 27 # define ANGLE_PLATFORM_LINUX 1 28 # define ANGLE_PLATFORM_POSIX 1 29 #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || \ 30 defined(__DragonFly__) || defined(__sun) || defined(__GLIBC__) || defined(__GNU__) || \ 31 defined(__QNX__) || defined(__Fuchsia__) || defined(__HAIKU__) 32 # define ANGLE_PLATFORM_POSIX 1 33 #else 34 # error Unsupported platform. 35 #endif 36 37 #ifdef ANGLE_PLATFORM_WINDOWS 38 # ifndef STRICT 39 # define STRICT 1 40 # endif 41 # ifndef WIN32_LEAN_AND_MEAN 42 # define WIN32_LEAN_AND_MEAN 1 43 # endif 44 # ifndef NOMINMAX 45 # define NOMINMAX 1 46 # endif 47 48 # include <intrin.h> 49 50 # if defined(WINAPI_FAMILY) && (WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP) 51 # define ANGLE_ENABLE_WINDOWS_UWP 1 52 # endif 53 54 # if defined(ANGLE_ENABLE_D3D9) 55 # include <d3d9.h> 56 # include <d3dcompiler.h> 57 # endif 58 59 // Include D3D11 headers when OpenGL is enabled on Windows for interop extensions. 60 # if defined(ANGLE_ENABLE_D3D11) || defined(ANGLE_ENABLE_OPENGL) 61 # include <d3d10_1.h> 62 # include <d3d11.h> 63 # include <d3d11_3.h> 64 # include <d3d11on12.h> 65 # include <d3d12.h> 66 # include <d3dcompiler.h> 67 # include <dxgi.h> 68 # include <dxgi1_2.h> 69 # include <dxgi1_4.h> 70 # endif 71 72 # if defined(ANGLE_ENABLE_D3D9) || defined(ANGLE_ENABLE_D3D11) 73 # include <wrl.h> 74 # endif 75 76 # if defined(ANGLE_ENABLE_WINDOWS_UWP) 77 # include <dxgi1_3.h> 78 # if defined(_DEBUG) 79 # include <DXProgrammableCapture.h> 80 # include <dxgidebug.h> 81 # endif 82 # endif 83 84 // GCC < 10.4 or 11.0 - 11.3 miscodegen extern thread_local variable accesses. 85 // This affects MinGW targets only. 86 // See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104862 87 # if defined(__GNUC__) 88 # if __GNUC__ < 10 || __GNUC__ == 10 && __GNUC_MINOR__ < 4 || \ 89 __GNUC__ == 11 && __GNUC_MINOR__ < 3 90 # define ANGLE_USE_STATIC_THREAD_LOCAL_VARIABLES 1 91 # endif 92 # endif 93 94 // Include <windows.h> to ensure files that refer to near/far can be compiled. 95 # include <windows.h> 96 97 // Macros 'near', 'far', 'NEAR' and 'FAR' are defined by 'shared/minwindef.h' in the Windows SDK. 98 // Macros 'near' and 'far' are empty. They are not used by other Windows headers and are undefined 99 // here to avoid identifier conflicts. Macros 'NEAR' and 'FAR' contain 'near' and 'far'. They are 100 // used by other Windows headers and are cleared here to avoid compilation errors. 101 # undef near 102 # undef far 103 # undef NEAR 104 # undef FAR 105 # define NEAR 106 # define FAR 107 #endif 108 109 // Mips and arm devices need to include stddef for size_t. 110 #if defined(__mips__) || defined(__arm__) || defined(__aarch64__) || defined(__riscv) 111 # include <stddef.h> 112 #endif 113 114 // Macro for hinting that an expression is likely to be true/false. 115 #if !defined(ANGLE_LIKELY) || !defined(ANGLE_UNLIKELY) 116 # if defined(__GNUC__) || defined(__clang__) 117 # define ANGLE_LIKELY(x) __builtin_expect(!!(x), 1) 118 # define ANGLE_UNLIKELY(x) __builtin_expect(!!(x), 0) 119 # else 120 # define ANGLE_LIKELY(x) (x) 121 # define ANGLE_UNLIKELY(x) (x) 122 # endif // defined(__GNUC__) || defined(__clang__) 123 #endif // !defined(ANGLE_LIKELY) || !defined(ANGLE_UNLIKELY) 124 125 #ifdef ANGLE_PLATFORM_APPLE 126 # include <AvailabilityMacros.h> 127 # include <TargetConditionals.h> 128 # if TARGET_OS_OSX 129 # if __MAC_OS_X_VERSION_MAX_ALLOWED < 120000 130 # error macOS 12 SDK or newer is required. 131 # endif 132 # define ANGLE_PLATFORM_MACOS 1 133 # elif TARGET_OS_IPHONE 134 # define ANGLE_PLATFORM_IOS_FAMILY 1 135 # if TARGET_OS_SIMULATOR 136 # define ANGLE_PLATFORM_IOS_FAMILY_SIMULATOR 1 137 # endif 138 # if TARGET_OS_VISION // Must be checked before iOS 139 # define ANGLE_PLATFORM_VISIONOS 1 140 # elif TARGET_OS_IOS 141 # if __IPHONE_OS_VERSION_MAX_ALLOWED < 170000 142 # error iOS 17 SDK or newer is required. 143 # endif 144 # define ANGLE_PLATFORM_IOS 1 145 # if TARGET_OS_MACCATALYST 146 # define ANGLE_PLATFORM_MACCATALYST 1 147 # endif 148 # elif TARGET_OS_WATCH 149 # define ANGLE_PLATFORM_WATCHOS 1 150 # elif TARGET_OS_TV 151 # if __TV_OS_VERSION_MAX_ALLOWED < 170000 152 # error tvOS 17 SDK or newer is required. 153 # endif 154 # define ANGLE_PLATFORM_APPLETV 1 155 # endif 156 # endif 157 #endif 158 159 // Define ANGLE_WITH_ASAN macro. 160 #if defined(__has_feature) 161 # if __has_feature(address_sanitizer) 162 # define ANGLE_WITH_ASAN 1 163 # endif 164 #endif 165 166 // Define ANGLE_WITH_MSAN macro. 167 #if defined(__has_feature) 168 # if __has_feature(memory_sanitizer) 169 # define ANGLE_WITH_MSAN 1 170 # endif 171 #endif 172 173 // Define ANGLE_WITH_TSAN macro. 174 #if defined(__has_feature) 175 # if __has_feature(thread_sanitizer) 176 # define ANGLE_WITH_TSAN 1 177 # endif 178 #endif 179 180 // Define ANGLE_WITH_UBSAN macro. 181 #if defined(__has_feature) 182 # if __has_feature(undefined_behavior_sanitizer) 183 # define ANGLE_WITH_UBSAN 1 184 # endif 185 #endif 186 187 #if defined(ANGLE_WITH_ASAN) || defined(ANGLE_WITH_TSAN) || defined(ANGLE_WITH_UBSAN) 188 # define ANGLE_WITH_SANITIZER 1 189 #endif // defined(ANGLE_WITH_ASAN) || defined(ANGLE_WITH_TSAN) || defined(ANGLE_WITH_UBSAN) 190 191 #include <stdint.h> 192 #if INTPTR_MAX == INT64_MAX 193 # define ANGLE_IS_64_BIT_CPU 1 194 #else 195 # define ANGLE_IS_32_BIT_CPU 1 196 #endif 197 198 #endif // COMMON_PLATFORM_H_ 199