#ifndef _sys_IOHandle_h
#define _sys_IOHandle_h

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */

#include "qpid/CommonImportExport.h"

namespace qpid {
namespace sys {

/**
 * This is a class intended to abstract the Unix concept of file descriptor
 * or the Windows concept of HANDLE
 */
class PollerHandle;
class IOHandlePrivate;
class QPID_COMMON_CLASS_EXTERN IOHandle {
    friend class PollerHandle;
    friend class IOHandlePrivate;

protected:
    IOHandlePrivate* const impl;

    QPID_COMMON_EXTERN IOHandle(IOHandlePrivate*);
    QPID_COMMON_EXTERN virtual ~IOHandle();
};

}}

#endif // _sys_IOHandle_h