// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="David Srbecký" email="dsrbecky@gmail.com"/>
//     <version>$Revision: 2185 $</version>
// </file>

#pragma warning disable 1591

using System;
using System.Runtime.InteropServices;
using System.Text;

namespace Debugger.Interop
{        
	public static class NativeMethods
	{
		[DllImport("kernel32.dll")]
        public static extern bool CloseHandle(IntPtr handle);

        //[DllImport("mscoree.dll", CharSet = CharSet.Unicode, PreserveSig = false)]
        //public static extern Debugger.Interop.CorDebug.ICorDebug CreateDebuggingInterfaceFromVersion(int debuggerVersion, string debuggeeVersion);

        [DllImport("mscoree.dll", CharSet = CharSet.Unicode)]
        public static extern int GetCORVersion([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder szName, Int32 cchBuffer, out Int32 dwLength);

        [DllImport("mscoree.dll", CharSet = CharSet.Unicode)]
        public static extern int GetRequestedRuntimeVersion(string exeFilename, [Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pVersion, Int32 cchBuffer, out Int32 dwLength);

        /// <summary>
        /// Get the .NET version of the process that called this function
        /// </summary>
        public static string GetDebuggerVersion()
        {
            int size;
            NativeMethods.GetCORVersion(null, 0, out size);
            StringBuilder sb = new StringBuilder(size);
            int hr = NativeMethods.GetCORVersion(sb, sb.Capacity, out size);
            return sb.ToString();
        }
	}
}

#pragma warning restore 1591