source: branches/eraser6/CodeReview/Eraser.Util.Native/OpenHandle.NameResolver.h @ 1538

/* 
 * $Id$
 * Copyright 2008-2009 The Eraser Project
 * Original Author: Joel Low <lowjoel@users.sourceforge.net>
 * Modified By: 
 * 
 * This file is part of Eraser.
 * 
 * Eraser is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * Eraser is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * A copy of the GNU General Public License can be found at
 * <http://www.gnu.org/licenses/>.
 */

#pragma once

struct NameResult
{
    NameResult(HANDLE handle)
    {
        Handle = handle;
        Event = CreateEvent(NULL, false, false, NULL);
    }

    ~NameResult()
    {
        CloseHandle(Event);
    }

    HANDLE Handle;
    std::wstring Name;
    HANDLE Event;
};

struct NameResolutionThreadParams
{
    NameResolutionThreadParams()
    {
        Semaphore = CreateSemaphore(NULL, 0, 1, NULL);
    }

    ~NameResolutionThreadParams()
    {
        CloseHandle(Semaphore);
    }

    /// The input/output queue.
    std::list<NameResult*> Input;

    /// Wait queue
    HANDLE Semaphore;
};

struct AutoHandle
{
public:
    AutoHandle(HANDLE handle)
    {
        Handle = handle;
    }

    ~AutoHandle()
    {
        CloseHandle(Handle);
    }

    operator HANDLE&()
    {
        return Handle;
    }

private:
    HANDLE Handle;
};

void CreateNameThread(HANDLE& handle, NameResolutionThreadParams& params);