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https://github.com/libretro/ppsspp.git
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96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
#include "ppsspp_config.h"
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#ifdef _MSC_VER
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#include <cstdint>
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#include "OSVersion.h"
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#include "Common/CommonWindows.h"
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bool DoesVersionMatchWindows(uint32_t major, uint32_t minor, uint32_t spMajor, uint32_t spMinor, bool greater) {
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#if PPSSPP_PLATFORM(UWP)
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if (greater)
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return true;
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else
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return major >= 7;
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#else
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uint64_t conditionMask = 0;
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OSVERSIONINFOEX osvi;
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ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
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osvi.dwOSVersionInfoSize = sizeof(osvi);
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osvi.dwMajorVersion = major;
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osvi.dwMinorVersion = minor;
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osvi.wServicePackMajor = spMajor;
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osvi.wServicePackMinor = spMinor;
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uint32_t op = greater ? VER_GREATER_EQUAL : VER_EQUAL;
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VER_SET_CONDITION(conditionMask, VER_MAJORVERSION, op);
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VER_SET_CONDITION(conditionMask, VER_MINORVERSION, op);
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VER_SET_CONDITION(conditionMask, VER_SERVICEPACKMAJOR, op);
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VER_SET_CONDITION(conditionMask, VER_SERVICEPACKMINOR, op);
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const uint32_t typeMask = VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR;
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return VerifyVersionInfo(&osvi, typeMask, conditionMask) != FALSE;
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#endif
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}
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bool IsVistaOrHigher() {
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#if PPSSPP_PLATFORM(UWP)
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return true;
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#else
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OSVERSIONINFOEX osvi;
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DWORDLONG dwlConditionMask = 0;
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int op = VER_GREATER_EQUAL;
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ZeroMemory(&osvi, sizeof(osvi));
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osvi.dwOSVersionInfoSize = sizeof(osvi);
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osvi.dwMajorVersion = 6; // Vista is 6.0
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osvi.dwMinorVersion = 0;
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VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, op);
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VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, op);
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return VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, dwlConditionMask) != FALSE;
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#endif
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}
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std::string GetWindowsVersion() {
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const bool IsWindowsXPSP2 = DoesVersionMatchWindows(5, 1, 2, 0, false);
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const bool IsWindowsXPSP3 = DoesVersionMatchWindows(5, 1, 3, 0, false);
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const bool IsWindowsVista = DoesVersionMatchWindows(6, 0, 0, 0, false);
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const bool IsWindowsVistaSP1 = DoesVersionMatchWindows(6, 0, 1, 0, false);
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const bool IsWindowsVistaSP2 = DoesVersionMatchWindows(6, 0, 2, 0, false);
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const bool IsWindows7 = DoesVersionMatchWindows(6, 1, 0, 0, false);
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const bool IsWindows7SP1 = DoesVersionMatchWindows(6, 1, 1, 0, false);
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const bool IsWindows8 = DoesVersionMatchWindows(6, 2, 0, 0, false);
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const bool IsWindows8_1 = DoesVersionMatchWindows(6, 3, 0, 0, false);
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if (IsWindowsXPSP2) return "Microsoft Windows XP, Service Pack 2";
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if (IsWindowsXPSP3) return "Microsoft Windows XP, Service Pack 3";
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if (IsWindowsVista) return "Microsoft Windows Vista";
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if (IsWindowsVistaSP1) return "Microsoft Windows Vista, Service Pack 1";
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if (IsWindowsVistaSP2) return "Microsoft Windows Vista, Service Pack 2";
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if (IsWindows7) return "Microsoft Windows 7";
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if (IsWindows7SP1) return "Microsoft Windows 7, Service Pack 1";
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if (IsWindows8) return "Microsoft Windows 8 or greater"; // "Applications not manifested for Windows 10 will return the Windows 8 OS version value (6.2)."
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if (IsWindows8_1) return "Microsoft Windows 8.1";
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return "Unsupported version of Microsoft Windows.";
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}
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std::string GetWindowsSystemArchitecture() {
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SYSTEM_INFO sysinfo;
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ZeroMemory(&sysinfo, sizeof(SYSTEM_INFO));
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GetNativeSystemInfo(&sysinfo);
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if (sysinfo.wProcessorArchitecture & PROCESSOR_ARCHITECTURE_AMD64)
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return "(x64)";
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// Need to check for equality here, since ANDing with 0 is always 0.
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else if (sysinfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
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return "(x86)";
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else if (sysinfo.wProcessorArchitecture & PROCESSOR_ARCHITECTURE_ARM)
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return "(ARM)";
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else
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return "(Unknown)";
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}
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#endif |