cpp/src/qpid/legacystore/IdSequence.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.
 *
 */

#ifndef QPID_LEGACYSTORE_IDSEQUENCE_H
#define QPID_LEGACYSTORE_IDSEQUENCE_H

#include "qpid/framing/amqp_types.h"
#include "qpid/sys/Mutex.h"
#include <sys/types.h>

namespace mrg{
namespace msgstore{

class IdSequence
{
    qpid::sys::Mutex lock;
    uint64_t id;
public:
    IdSequence();
    uint64_t next();
    void reset(uint64_t value);
};

}}

#endif // ifndef QPID_LEGACYSTORE_IDSEQUENCE_H