From f06d22d6f01e657ebbc0c8ef082739cd468e47b5 Mon Sep 17 00:00:00 2001
From: Isaac Marovitz <42140194+IsaacMarovitz@users.noreply.github.com>
Date: Sun, 11 Feb 2024 02:09:18 +0000
Subject: Infra: Capitalisation Consistency (#6296)

* Rename Ryujinx.UI.Common

* Rename Ryujinx.UI.LocaleGenerator

* Update in Files

AboutWindow

* Configuration State

* Rename projects

* Ryujinx/UI

* Fix build

* Main remaining inconsistencies

* HLE.UI Namespace

* HLE.UI Files

* Namespace

* Ryujinx.UI.Common.Configuration.UI

* Ryujinx.UI.Common,Configuration.UI Files

* More instances
---
 .../SystemInfo/WindowsSystemInfo.cs                | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/Ryujinx.UI.Common/SystemInfo/WindowsSystemInfo.cs

(limited to 'src/Ryujinx.UI.Common/SystemInfo/WindowsSystemInfo.cs')

diff --git a/src/Ryujinx.UI.Common/SystemInfo/WindowsSystemInfo.cs b/src/Ryujinx.UI.Common/SystemInfo/WindowsSystemInfo.cs
new file mode 100644
index 00000000..bf49c2a6
--- /dev/null
+++ b/src/Ryujinx.UI.Common/SystemInfo/WindowsSystemInfo.cs
@@ -0,0 +1,87 @@
+using Ryujinx.Common.Logging;
+using System;
+using System.Management;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+
+namespace Ryujinx.UI.Common.SystemInfo
+{
+    [SupportedOSPlatform("windows")]
+    partial class WindowsSystemInfo : SystemInfo
+    {
+        internal WindowsSystemInfo()
+        {
+            CpuName = $"{GetCpuidCpuName() ?? GetCpuNameWMI()} ; {LogicalCoreCount} logical"; // WMI is very slow
+            (RamTotal, RamAvailable) = GetMemoryStats();
+        }
+
+        private static (ulong Total, ulong Available) GetMemoryStats()
+        {
+            MemoryStatusEx memStatus = new();
+            if (GlobalMemoryStatusEx(ref memStatus))
+            {
+                return (memStatus.TotalPhys, memStatus.AvailPhys); // Bytes
+            }
+
+            Logger.Error?.Print(LogClass.Application, $"GlobalMemoryStatusEx failed. Error {Marshal.GetLastWin32Error():X}");
+
+            return (0, 0);
+        }
+
+        private static string GetCpuNameWMI()
+        {
+            ManagementObjectCollection cpuObjs = GetWMIObjects("root\\CIMV2", "SELECT * FROM Win32_Processor");
+
+            if (cpuObjs != null)
+            {
+                foreach (var cpuObj in cpuObjs)
+                {
+                    return cpuObj["Name"].ToString().Trim();
+                }
+            }
+
+            return Environment.GetEnvironmentVariable("PROCESSOR_IDENTIFIER").Trim();
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct MemoryStatusEx
+        {
+            public uint Length;
+            public uint MemoryLoad;
+            public ulong TotalPhys;
+            public ulong AvailPhys;
+            public ulong TotalPageFile;
+            public ulong AvailPageFile;
+            public ulong TotalVirtual;
+            public ulong AvailVirtual;
+            public ulong AvailExtendedVirtual;
+
+            public MemoryStatusEx()
+            {
+                Length = (uint)Marshal.SizeOf<MemoryStatusEx>();
+            }
+        }
+
+        [LibraryImport("kernel32.dll", SetLastError = true)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static partial bool GlobalMemoryStatusEx(ref MemoryStatusEx lpBuffer);
+
+        private static ManagementObjectCollection GetWMIObjects(string scope, string query)
+        {
+            try
+            {
+                return new ManagementObjectSearcher(scope, query).Get();
+            }
+            catch (PlatformNotSupportedException ex)
+            {
+                Logger.Error?.Print(LogClass.Application, $"WMI isn't available : {ex.Message}");
+            }
+            catch (COMException ex)
+            {
+                Logger.Error?.Print(LogClass.Application, $"WMI isn't available : {ex.Message}");
+            }
+
+            return null;
+        }
+    }
+}
-- 
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