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_ */