forward.h

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/*
 *  Copyright (c) 2003, Matt Beard
 *
 *  This software is provided 'as-is', without any express or implied warranty.
 *  In no event will the authors be held liable for any damages arising from
 *  the use of this software.
 *
 *  Permission is granted to anyone to use this software for any purpose,
 *  including commercial applications, and to alter it and redistribute it
 *  freely, subject to the following restrictions:
 *
 *    1. The origin of this software must not be misrepresented; you must
 *       not claim that you wrote the original software. If you use this
 *       software in a product, an acknowledgment in the product
 *       documentation would be appreciated but is not required.
 *  
 *    2. Altered source versions must be plainly marked as such, and must
 *       not be misrepresented as being the original software.
 *  
 *    3. This notice may not be removed or altered from any source
 *       distribution.
 */

#ifndef MXFLIB__FORWARD_H
#define MXFLIB__FORWARD_H

// Many of the declarations are of smart pointers
#include <mxflib/smartptr.h>

// STL includes
#include <list>


namespace mxflib 
{
    class MXFFile;
    typedef SmartPtr<MXFFile> MXFFilePtr;                   
    typedef ParentPtr<MXFFile> MXFFileParent;               

    // Forward declare so the class can include pointers to itself
    class KLVObject;

    typedef SmartPtr<KLVObject> KLVObjectPtr;

    // We need access to the MDValue class
    class MDValue;
//
//  //! A smart pointer to an MDValue object
//  typedef SmartPtr<MDValue> MDValuePtr;

    class MDValuePtr : public SmartPtr<MDValue>
    {
    public:
        MDValuePtr() : SmartPtr<MDValue>() {};
        MDValuePtr(IRefCount<MDValue> * ptr) : SmartPtr<MDValue>(ptr) {};

        MDValuePtr operator[](int Index);

        MDValuePtr operator[](const std::string ChildName);
    };

    typedef std::list<MDValuePtr> MDValueList;

    /* Forward refs for index tables */
    
    class IndexTable;

    typedef SmartPtr<IndexTable> IndexTablePtr;
    
    typedef ParentPtr<IndexTable> IndexTableParent;

    class IndexSegment;

    typedef SmartPtr<IndexSegment> IndexSegmentPtr;

    typedef std::list<IndexSegmentPtr> IndexSegmentList;


    /* SymbolSpace pointer types */

    class SymbolSpace;

    typedef SmartPtr<SymbolSpace> SymbolSpacePtr;

    typedef ParentPtr<SymbolSpace> SymbolSpaceParent;

    typedef std::list<SymbolSpacePtr> SymbolSpaceList;

    typedef std::list<SymbolSpaceParent> SymbolSpaceParentList;

    typedef std::map<std::string, SymbolSpacePtr> SymbolSpaceMap;

    extern SymbolSpacePtr MXFLibSymbols;
}


#endif // MXFLIB__FORWARD_H

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