typeref.hpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: typeref.hpp,v $
 * PRODUCTION Revision 1000.0  2003/10/29 17:32:52  gouriano
 * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.15
 * PRODUCTION
 * ===========================================================================
 */

#ifndef TYPEREF__HPP
#define TYPEREF__HPP

/*  $Id: typeref.hpp,v 1000.0 2003/10/29 17:32:52 gouriano Exp $
* ===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
* Author: Eugene Vasilchenko
*
* File Description:
*   !!! PUT YOUR DESCRIPTION HERE !!!
*/

#include <serial/serialdef.hpp>
#include <corelib/ncbicntr.hpp>


/** @addtogroup GenClassSupport
 *
 * @{
 */


BEGIN_NCBI_SCOPE

class CTypeRef;

class NCBI_XSERIAL_EXPORT CTypeInfoSource
{
public:
    CTypeInfoSource(void);
    virtual ~CTypeInfoSource(void);
    
    virtual TTypeInfo GetTypeInfo(void) = 0;

protected:
    CAtomicCounter m_RefCount;
    friend class CTypeRef;

private:
    CTypeInfoSource(const CTypeInfoSource& );
    CTypeInfoSource& operator=(const CTypeInfoSource& );
};

class NCBI_XSERIAL_EXPORT CTypeRef
{
public:
    CTypeRef(void);
    CTypeRef(TTypeInfo typeInfo);

    typedef TTypeInfo (*TGetProc)(void);
    CTypeRef(TGetProc getProc);

    typedef TTypeInfo (*TGet1Proc)(TTypeInfo arg);
    CTypeRef(TGet1Proc getter, const CTypeRef& arg);

    typedef TTypeInfo (*TGet2Proc)(TTypeInfo arg1, TTypeInfo arg2);
    CTypeRef(TGet2Proc getter, const CTypeRef& arg1, const CTypeRef& arg2);

    CTypeRef(TGet2Proc getter,
             const CTypeRef& arg1,
             TGet1Proc getter2, const CTypeRef& arg2);
    CTypeRef(TGet2Proc getter,
             TGet1Proc getter1, const CTypeRef& arg1,
             const CTypeRef& arg2);
    CTypeRef(TGet2Proc getter,
             TGet1Proc getter1, const CTypeRef& arg1,
             TGet1Proc getter2, const CTypeRef& arg2);

    CTypeRef(CTypeInfoSource* source);
    CTypeRef(const CTypeRef& typeRef);
    CTypeRef& operator=(const CTypeRef& typeRef);
    ~CTypeRef(void);

    TTypeInfo Get(void) const;
    operator bool(void) const;
    bool operator!(void) const;

private:

    void Unref(void);
    void Assign(const CTypeRef& typeRef);
    
    static TTypeInfo sx_GetAbort(const CTypeRef& typeRef);
    static TTypeInfo sx_GetReturn(const CTypeRef& typeRef);
    static TTypeInfo sx_GetProc(const CTypeRef& typeRef);
    static TTypeInfo sx_GetResolve(const CTypeRef& typeRef);

    TTypeInfo (*m_Getter)(const CTypeRef& );
    TTypeInfo m_ReturnData;
    union {
        TGetProc m_GetProcData;
        CTypeInfoSource* m_ResolveData;
    };
};

class NCBI_XSERIAL_EXPORT CGet1TypeInfoSource : public CTypeInfoSource
{
public:
    CGet1TypeInfoSource(CTypeRef::TGet1Proc getter, const CTypeRef& arg);
    ~CGet1TypeInfoSource(void);

    virtual TTypeInfo GetTypeInfo(void);

private:
    CTypeRef::TGet1Proc m_Getter;
    CTypeRef m_Argument;
};

class NCBI_XSERIAL_EXPORT CGet2TypeInfoSource : public CTypeInfoSource
{
public:
    CGet2TypeInfoSource(CTypeRef::TGet2Proc getter,
                        const CTypeRef& arg1, const CTypeRef& arg2);
    ~CGet2TypeInfoSource(void);

    virtual TTypeInfo GetTypeInfo(void);

private:
    CTypeRef::TGet2Proc m_Getter;
    CTypeRef m_Argument1;
    CTypeRef m_Argument2;
};


/* @} */


#include <serial/typeref.inl>

END_NCBI_SCOPE

#endif  /* TYPEREF__HPP */



/* ---------------------------------------------------------------------------
* $Log: typeref.hpp,v $
* Revision 1000.0  2003/10/29 17:32:52  gouriano
* PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.15
*
* Revision 1.15  2003/04/15 16:19:13  siyan
* Added doxygen support
*
* Revision 1.14  2003/02/12 16:43:47  vasilche
* Use CTypeRef instead of TTypeInfo.
*
* Revision 1.13  2003/02/12 15:06:21  vasilche
* Added missing CTypeRef constructors for map/multimap.
*
* Revision 1.12  2002/12/23 18:38:52  dicuccio
* Added WIn32 export specifier: NCBI_XSERIAL_EXPORT.
* Moved all CVS logs to the end.
*
* Revision 1.11  2002/08/30 16:18:25  vasilche
* Avoid MT lock in CTypeRef::Get()
*
* Revision 1.10  2002/08/13 13:56:04  grichenk
* Improved MT-safety in CTypeInfo and CTypeRef
*
* Revision 1.9  2000/09/26 17:38:08  vasilche
* Fixed incomplete choiceptr implementation.
* Removed temporary comments.
*
* Revision 1.8  2000/05/24 20:08:16  vasilche
* Implemented XML dump.
*
* Revision 1.7  1999/12/17 19:04:55  vasilche
* Simplified generation of GetTypeInfo methods.
*
* Revision 1.6  1999/09/14 18:54:07  vasilche
* Fixed bugs detected by gcc & egcs.
* Removed unneeded includes.
*
* Revision 1.5  1999/08/13 15:53:46  vasilche
* C++ analog of asntool: datatool
*
* Revision 1.4  1999/07/13 20:18:12  vasilche
* Changed types naming.
*
* Revision 1.3  1999/06/24 14:44:47  vasilche
* Added binary ASN.1 output.
*
* Revision 1.2  1999/06/09 18:39:01  vasilche
* Modified templates to work on Sun.
*
* Revision 1.1  1999/06/04 20:51:41  vasilche
* First compilable version of serialization.
*
* ===========================================================================
*/