FileDescriptor.h

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/*
 * 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 _DECAF_IO_FILEDESCRIPTOR_H_
#define _DECAF_IO_FILEDESCRIPTOR_H_

#include <decaf/util/Config.h>

namespace decaf {
namespace io {

    class DECAF_API FileDescriptor {
    public:

        static FileDescriptor in;

        static FileDescriptor out;

        static FileDescriptor err;

    protected:

        long descriptor;
        bool readonly;

    protected:

        FileDescriptor(long value, bool readonly);

    public:

        FileDescriptor();

        virtual ~FileDescriptor();

        void sync();

        bool valid();

    };

}}

#endif /* _DECAF_IO_FILEDESCRIPTOR_H_ */