processwaithandle.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Monitoring / system / Diagnosticts / processwaithandle.cs / 1305376 / processwaithandle.cs
                        

                        
                            using System; 
using System.Threading;
using Microsoft.Win32;
using Microsoft.Win32.SafeHandles;
using System.Runtime.InteropServices; 
using System.Runtime.Versioning;
 
namespace System.Diagnostics { 
    internal class ProcessWaitHandle : WaitHandle {
 
        [ResourceExposure(ResourceScope.None)]
        [ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
        internal ProcessWaitHandle( SafeProcessHandle processHandle): base() {
            SafeWaitHandle waitHandle = null; 
            bool succeeded = NativeMethods.DuplicateHandle(
                new HandleRef(this, NativeMethods.GetCurrentProcess()), 
                processHandle, 
                new HandleRef(this, NativeMethods.GetCurrentProcess()),
                out waitHandle, 
                0,
                false,
                NativeMethods.DUPLICATE_SAME_ACCESS);
 
            if (!succeeded) {
                Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error()); 
            } 

            this.SafeWaitHandle = waitHandle; 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK