MegaBites-AI/Windows-powershell

1// Copyright (c) Microsoft Corporation.2// Licensed under the MIT License.3 4#nullable enable5 6using System.Runtime.InteropServices;7 8internal static partial class Interop9{10    internal static unsafe partial class Windows11    {12        internal sealed class SafeIoCompletionPort : SafeHandle13        {14            public SafeIoCompletionPort() : base(invalidHandleValue: nint.Zero, ownsHandle: true) { }15 16            public override bool IsInvalid => handle == nint.Zero;17 18            protected override bool ReleaseHandle()19                => Windows.CloseHandle(handle);20        }21 22        [LibraryImport("kernel32.dll", SetLastError = true)]23        private static partial SafeIoCompletionPort CreateIoCompletionPort(24            nint FileHandle,25            nint ExistingCompletionPort,26            nint CompletionKey,27            int NumberOfConcurrentThreads);28 29        internal static SafeIoCompletionPort CreateIoCompletionPort()30        {31            return CreateIoCompletionPort(32                FileHandle: -1,33                ExistingCompletionPort: nint.Zero,34                CompletionKey: nint.Zero,35                NumberOfConcurrentThreads: 1);36        }37    }38}39