Initial community commit

Src/external_dependencies/openmpt-trunk/misc/mptOS.h

@@ -0,0 +1,161 @@
+/*
+ * mptOS.h
+ * -------
+ * Purpose: Operating system version information.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+#include "mpt/library/library.hpp"
+#include "mpt/osinfo/class.hpp"
+#include "mpt/osinfo/windows_version.hpp"
+
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+namespace mpt
+{
+namespace OS
+{
+namespace Windows
+{
+
+namespace Version
+{
+
+	inline constexpr auto WinNT4 = mpt::osinfo::windows::Version::WinNT4;
+	inline constexpr auto Win2000 = mpt::osinfo::windows::Version::Win2000;
+	inline constexpr auto WinXP = mpt::osinfo::windows::Version::WinXP;
+	inline constexpr auto WinXP64 = mpt::osinfo::windows::Version::WinXP64;
+	inline constexpr auto WinVista = mpt::osinfo::windows::Version::WinVista;
+	inline constexpr auto Win7 = mpt::osinfo::windows::Version::Win7;
+	inline constexpr auto Win8 = mpt::osinfo::windows::Version::Win8;
+	inline constexpr auto Win81 = mpt::osinfo::windows::Version::Win81;
+	inline constexpr auto Win10 = mpt::osinfo::windows::Version::Win10;
+	inline constexpr auto WinNewer = mpt::osinfo::windows::Version::WinNewer;
+
+	mpt::osinfo::windows::Version Current() noexcept;
+
+	mpt::ustring GetName(mpt::osinfo::windows::Version version);
+	mpt::ustring GetNameShort(mpt::osinfo::windows::Version version);
+
+	mpt::osinfo::windows::Version GetMinimumKernelLevel() noexcept;
+	mpt::osinfo::windows::Version GetMinimumAPILevel() noexcept;
+
+} // namespace Version
+
+#if MPT_OS_WINDOWS
+
+enum class Architecture
+{
+	unknown = -1,
+
+	x86     = 0x0401,
+	amd64   = 0x0801,
+	arm     = 0x0402,
+	arm64   = 0x0802,
+
+	mips    = 0x0403,
+	ppc     = 0x0404,
+	shx     = 0x0405,
+
+	alpha   = 0x0406,
+	alpha64 = 0x0806,
+
+	ia64    = 0x0807,
+};
+
+enum class EmulationLevel
+{
+	Native,
+	Virtual,
+	Hardware,
+	Software,
+	NA,
+};
+
+int Bitness(Architecture arch) noexcept;
+
+mpt::ustring Name(Architecture arch);
+
+Architecture GetHostArchitecture() noexcept;
+Architecture GetProcessArchitecture() noexcept;
+
+EmulationLevel HostCanRun(Architecture host, Architecture process) noexcept;
+
+std::vector<Architecture> GetSupportedProcessArchitectures(Architecture host);
+
+uint64 GetSystemMemorySize();
+
+#endif // MPT_OS_WINDOWS
+
+
+#if defined(MODPLUG_TRACKER)
+
+void PreventWineDetection();
+
+bool IsOriginal();
+bool IsWine();
+
+#endif // MODPLUG_TRACKER
+
+} // namespace Windows
+} // namespace OS
+} // namespace mpt
+
+
+namespace mpt
+{
+namespace OS
+{
+namespace Wine
+{
+
+class Version
+	: public mpt::osinfo::windows::wine::version
+{
+public:
+	Version();
+	Version(uint8 vmajor, uint8 vminor, uint8 vupdate);
+	explicit Version(const mpt::ustring &version);
+public:
+	mpt::ustring AsString() const;
+};
+
+mpt::OS::Wine::Version GetMinimumWineVersion();
+
+class VersionContext
+{
+protected:
+	bool m_IsWine;
+	std::string m_RawVersion;
+	std::string m_RawBuildID;
+	std::string m_RawHostSysName;
+	std::string m_RawHostRelease;
+	mpt::OS::Wine::Version m_Version;
+	mpt::osinfo::osclass m_HostClass;
+public:
+	VersionContext();
+public:
+	bool IsWine() const { return m_IsWine; }
+	std::string RawVersion() const { return m_RawVersion; }
+	std::string RawBuildID() const { return m_RawBuildID; }
+	std::string RawHostSysName() const { return m_RawHostSysName; }
+	std::string RawHostRelease() const { return m_RawHostRelease; }
+	mpt::OS::Wine::Version Version() const { return m_Version; }
+	mpt::osinfo::osclass HostClass() const { return m_HostClass; }
+};
+
+} // namespace Wine
+} // namespace OS
+} // namespace mpt
+
+
+OPENMPT_NAMESPACE_END