public static partial class Native
{
/// <summary>
/// 检索有关系统当前使用物理和虚拟内存的信息
/// </summary>
/// <param name="lpBuffer"></param>
/// <returns></returns>
[LibraryImport("Kernel32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
internal static partial Boolean GlobalMemoryStatusEx(ref MemoryStatusExE lpBuffer);
}
public class Program
{
static void Main()
{
var result = GetValue();
Console.WriteLine($"当前实际可用内存量：{result.ullAvailPhys / 1000 / 1000}MB");
Console.ReadKey();
}
/// <exception cref="Win32Exception"></exception>
public static www.laipuhuo.com MemoryStatusExE GetValue()
{
var memoryStatusEx = new MemoryStatusExE();
// 重新初始化结构的大小
memoryStatusEx.Refresh();
// 刷新值
if (!Native.GlobalMemor www.laipuhuo.com yStatusEx(ref memoryStatusEx)) throw new Win32Exception("无法获得内存信息");
return memoryStatusEx;
}
}
<!--AOT 相关-->
<PublishAot>true</PublishAot>
<TrimMode>full</TrimMode>
<RunAOTCompilation>True</RunAOTCompilation>
<PublishTrimmed>true</PublishTrimmed>
<TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
<PublishReadyToRunEmitSymbols>false</PublishReadyToRunEmitSymbols>
<DebuggerSupport>false</DebuggerSupport>
<EnableUnsafeUTF7Encoding>true</EnableUnsafeUTF7Encoding>
<InvariantGlobalization>true</InvariantGlobalization>
<HttpActivityPropagationSupport>false</HttpActivityPropagationSupport>
<MetadataUp www.laipuhuo.com daterSupport>true</MetadataUpdaterSupport>
<UseSystemResourceKeys>true</UseSystemResourceKeys>
<IlcDisableReflection >true</IlcDisableReflection>
// MyCFuncs.h
#ifdef __cplusplus
extern "C" { // only need to export C interface if
// used by C source code
#endif
__declspec( dllimport ) void MyCFunc();
__declspec( dllimport ) void AnotherCFunc();
#ifdef __cplusplus
}
#endif
using System.Runtime.InteropServices;
namespace CsharpExport
{
public class Export
{
[Unmanaged www.laipuhuo.com CallersOnly(EntryPoint = "Add")]
public static int Add(int a, int b)
{
return a b;
}
}
}
<!--AOT 相关-->
<PublishAot>true</PublishAot>
<TrimMode>full</TrimMode>
<RunAOTCompilation>True</RunAOTCompilation>
<PublishTrimmed>true</PublishTrimmed>
<TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
<PublishReadyToRunEmitSymbols>false</PublishReadyToRunEmitSymbols>
<DebuggerSupport>false</DebuggerSupport>
<EnableUnsafeUTF7Encoding>true</EnableUnsafeUTF7Encoding>
<InvariantGlobalization>true</InvariantGlobalization>
<HttpActivityPropagationSupport>false</HttpActivityPropagationSupport>
<MetadataUpdaterSupport>true</MetadataUpdaterSupport>
<UseSystemResourceKeys>www.laipuhuo.com true</UseSystemResourceKeys>
<IlcDisableReflection >true</IlcDisableReflection>
