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106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
/*
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* Copyright (C) Nemirtingas
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* This file is part of System.
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*
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* System is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* System is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with System; if not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#if defined(WIN64) || defined(_WIN64) || defined(__MINGW64__) || defined(WIN32) || defined(_WIN32) || defined(__MINGW32__)
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#define SYSTEM_OS_WINDOWS
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#if defined(_M_IX86)
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#define SYSTEM_ARCH_X86
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#elif defined(_M_AMD64)
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#define SYSTEM_ARCH_X64
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#elif defined(_M_ARM)
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#define SYSTEM_ARCH_ARM
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#elif defined(_M_ARM64)
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#define SYSTEM_ARCH_ARM64
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#else
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#error "Unhandled arch"
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#endif
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#elif defined(__linux__) || defined(linux)
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#define SYSTEM_OS_LINUX
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#if defined(__i386__) || defined(__i386) || defined(i386)
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#define SYSTEM_ARCH_X86
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#elif defined(__x86_64__) || defined(__x86_64) || defined(__amd64) || defined(__amd64__)
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#define SYSTEM_ARCH_X64
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#elif defined(__arm__)
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#define SYSTEM_ARCH_ARM
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#elif defined(__aarch64__)
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#define SYSTEM_ARCH_ARM64
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#else
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#error "Unhandled arch"
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#endif
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#elif defined(__APPLE__)
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#define SYSTEM_OS_APPLE
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#if defined(__i386__) || defined(__i386) || defined(i386)
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#define SYSTEM_ARCH_X86
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#elif defined(__x86_64__) || defined(__x86_64) || defined(__amd64) || defined(__amd64__)
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#define SYSTEM_ARCH_X64
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#elif defined(__arm__)
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#define SYSTEM_ARCH_ARM
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#elif defined(__aarch64__)
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#define SYSTEM_ARCH_ARM64
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#else
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#error "Unhandled arch"
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#endif
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#else
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//#error "Unknown OS"
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#endif
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#ifdef __cplusplus
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// Some constexpr for C++17 constexpr if.
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namespace System {
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enum class OperatingSystem {
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Windows = 0,
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Linux = 1,
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Apple = 2,
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};
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enum class Arch {
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x86 = 0,
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x64 = 1,
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arm = 2,
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aarch64 = 3,
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};
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static constexpr OperatingSystem os =
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#if defined(SYSTEM_OS_WINDOWS)
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OperatingSystem::Windows;
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#elif defined(SYSTEM_OS_LINUX)
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OperatingSystem::Linux;
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#elif defined(SYSTEM_OS_APPLE)
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OperatingSystem::Apple;
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#endif
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static constexpr Arch arch =
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#if defined(SYSTEM_ARCH_X86)
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Arch::x86;
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#elif defined(SYSTEM_ARCH_X64)
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Arch::x64;
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#elif defined(SYSTEM_ARCH_ARM)
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Arch::arm;
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#elif defined(SYSTEM_ARCH_ARM64)
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Arch::aarch64;
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#endif
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}
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#endif
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