初始化上传

2025-08-26 08:37:44 +08:00
commit 31d81b91b6
448 changed files with 80981 additions and 0 deletions
--- a/常用工具集/Utility/CZGL.SystemInfo/Memory/WindowsMemory.cs
+++ b/常用工具集/Utility/CZGL.SystemInfo/Memory/WindowsMemory.cs
@@ -0,0 +1,86 @@
+using CZGL.SystemInfo.Memory;
+using System;
+using System.Runtime.InteropServices;
+
+namespace CZGL.SystemInfo
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public partial class WindowsMemory
+    {
+
+#if NET7_0_OR_GREATER
+
+        /// <summary>
+        /// 在内存超过 4 GB 的计算机上， GlobalMemoryStatus函数可能返回不正确的信息，报告值 –1 表示溢出。因此，应用程序应改用 GlobalMemoryStatusEx函数。
+        /// </summary>
+        /// <remarks>Windows XP [仅限桌面应用程序];最低支持服务器 Windows Server 2003 [仅限桌面应用程序]</remarks>
+        /// <param name="lpBuffer"></param>
+        [LibraryImport("Kernel32.dll", SetLastError = true)]
+        public static partial void GlobalMemoryStatus(ref MEMORYSTATUS lpBuffer);
+
+        /// <summary>
+        /// 检索有关系统当前使用物理和虚拟内存的信息
+        /// </summary>
+        /// <remarks><see href="https://docs.microsoft.com/zh-cn/windows/win32/api/sysinfoapi/nf-sysinfoapi-globalmemorystatusex"/></remarks>
+        /// <param name="lpBuffer"></param>
+        /// <returns></returns>
+        [LibraryImport("Kernel32.dll", SetLastError = true)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        public static partial Boolean GlobalMemoryStatusEx(ref MemoryStatusExE lpBuffer);
+
+#else
+
+
+        /// <summary>
+        /// 在内存超过 4 GB 的计算机上， GlobalMemoryStatus函数可能返回不正确的信息，报告值 –1 表示溢出。因此，应用程序应改用 GlobalMemoryStatusEx函数。
+        /// </summary>
+        /// <remarks>Windows XP [仅限桌面应用程序];最低支持服务器 Windows Server 2003 [仅限桌面应用程序]</remarks>
+        /// <param name="lpBuffer"></param>
+        [DllImport("Kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        public static extern void GlobalMemoryStatus(ref MEMORYSTATUS lpBuffer);
+
+        /// <summary>
+        /// 检索有关系统当前使用物理和虚拟内存的信息
+        /// </summary>
+        /// <remarks><see href="https://docs.microsoft.com/zh-cn/windows/win32/api/sysinfoapi/nf-sysinfoapi-globalmemorystatusex"/></remarks>
+        /// <param name="lpBuffer"></param>
+        /// <returns></returns>
+        [DllImport("Kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        public static extern Boolean GlobalMemoryStatusEx(ref MemoryStatusExE lpBuffer);
+#endif
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public static MemoryValue GetMemory()
+        {
+            // 检查 Windows 内核版本，是否为旧系统
+            if (Environment.OSVersion.Version.Major < 5)
+            {
+                // https://en.wikipedia.org/wiki/List_of_Microsoft_Windows_versions");
+                return default;
+            }
+
+            MemoryStatusExE memoryStatusEx = new MemoryStatusExE();
+            // 初始化结构的大小
+            memoryStatusEx.Init();
+            // 刷新值
+            if (!GlobalMemoryStatusEx(ref memoryStatusEx)) return default;
+
+            var TotalPhysicalMemory = memoryStatusEx.ullTotalPhys;
+            var AvailablePhysicalMemory = memoryStatusEx.ullAvailPhys;
+            var TotalVirtualMemory = memoryStatusEx.ullTotalVirtual;
+            var AvailableVirtualMemory = memoryStatusEx.ullAvailVirtual;
+            var UsedPercentage = memoryStatusEx.dwMemoryLoad;
+            return new MemoryValue(
+                TotalPhysicalMemory,
+                AvailablePhysicalMemory,
+                UsedPercentage,
+                TotalVirtualMemory,
+                AvailableVirtualMemory);
+        }
+    }
+}