asntypes.cpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: asntypes.cpp,v $
 * PRODUCTION Revision 1000.2  2004/06/01 19:39:44  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.65
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: asntypes.cpp,v 1000.2 2004/06/01 19:39:44 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 !!!
*
* ---------------------------------------------------------------------------
* $Log: asntypes.cpp,v $
* Revision 1000.2  2004/06/01 19:39:44  gouriano
* PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.65
*
* Revision 1.65  2004/05/17 21:03:02  gorelenk
* Added include of PCH ncbi_pch.hpp
*
* Revision 1.64  2004/03/25 15:57:08  gouriano
* Added possibility to copy and compare serial object non-recursively
*
* Revision 1.63  2003/10/24 15:54:28  grichenk
* Removed or blocked exceptions in destructors
*
* Revision 1.62  2003/08/14 20:03:58  vasilche
* Avoid memory reallocation when reading over preallocated object.
* Simplified CContainerTypeInfo iterators interface.
*
* Revision 1.61  2003/05/16 18:02:17  gouriano
* revised exception error messages
*
* Revision 1.60  2003/03/26 16:14:22  vasilche
* Removed TAB symbols. Some formatting.
*
* Revision 1.59  2003/03/10 18:54:24  gouriano
* use new structured exceptions (based on CException)
*
* Revision 1.58  2002/10/25 15:23:16  vasilche
* Fixed warning about name hiding.
*
* Revision 1.57  2002/10/25 15:15:45  vasilche
* Fixed check for NCBI C toolkit.
*
* Revision 1.56  2002/10/25 14:49:27  vasilche
* NCBI C Toolkit compatibility code extracted to libxcser library.
* Serial streams flags names were renamed to fXxx.
*
* Names of flags
*
* Revision 1.55  2002/08/30 16:22:21  vasilche
* Removed excessive _TRACEs
*
* Revision 1.54  2001/05/17 15:07:04  lavr
* Typos corrected
*
* Revision 1.53  2000/12/12 14:28:01  vasilche
* Changed the way arguments are processed.
*
* Revision 1.52  2000/11/07 17:25:39  vasilche
* Fixed encoding of XML:
*     removed unnecessary apostrophes in OCTET STRING
*     removed unnecessary content in NULL
* Added module names to CTypeInfo and CEnumeratedTypeValues
*
* Revision 1.51  2000/10/20 15:51:36  vasilche
* Fixed data error processing.
* Added interface for constructing container objects directly into output stream.
* object.hpp, object.inl and object.cpp were split to
* objectinfo.*, objecttype.*, objectiter.* and objectio.*.
*
* Revision 1.50  2000/10/17 18:45:32  vasilche
* Added possibility to turn off object cross reference detection in
* CObjectIStream and CObjectOStream.
*
* Revision 1.49  2000/10/13 20:22:52  vasilche
* Fixed warnings on 64 bit compilers.
* Fixed missing typename in templates.
*
* Revision 1.48  2000/10/13 16:28:37  vasilche
* Reduced header dependency.
* Avoid use of templates with virtual methods.
* Reduced amount of different maps used.
* All this lead to smaller compiled code size (libraries and programs).
*
* Revision 1.47  2000/10/03 17:22:41  vasilche
* Reduced header dependency.
* Reduced size of debug libraries on WorkShop by 3 times.
* Fixed tag allocation for parent classes.
* Fixed CObject allocation/deallocation in streams.
* Moved instantiation of several templates in separate source file.
*
* Revision 1.46  2000/09/18 20:00:20  vasilche
* Separated CVariantInfo and CMemberInfo.
* Implemented copy hooks.
* All hooks now are stored in CTypeInfo/CMemberInfo/CVariantInfo.
* Most type specific functions now are implemented via function pointers instead of virtual functions.
*
* Revision 1.45  2000/09/01 13:16:13  vasilche
* Implemented class/container/choice iterators.
* Implemented CObjectStreamCopier for copying data without loading into memory.
*
* Revision 1.44  2000/08/15 19:44:46  vasilche
* Added Read/Write hooks:
* CReadObjectHook/CWriteObjectHook for objects of specified type.
* CReadClassMemberHook/CWriteClassMemberHook for specified members.
* CReadChoiceVariantHook/CWriteChoiceVariant for specified choice variants.
* CReadContainerElementHook/CWriteContainerElementsHook for containers.
*
* Revision 1.43  2000/07/03 18:42:41  vasilche
* Added interface to typeinfo via CObjectInfo and CConstObjectInfo.
* Reduced header dependency.
*
* Revision 1.42  2000/06/16 20:01:25  vasilche
* Avoid use of unexpected_exception() which is unimplemented on Mac.
*
* Revision 1.41  2000/06/16 16:31:17  vasilche
* Changed implementation of choices and classes info to allow use of the same classes in generated and user written classes.
*
* Revision 1.40  2000/06/07 19:45:57  vasilche
* Some code cleaning.
* Macros renaming in more clear way.
* BEGIN_NAMED_*_INFO, ADD_*_MEMBER, ADD_NAMED_*_MEMBER.
*
* Revision 1.39  2000/05/24 20:08:45  vasilche
* Implemented XML dump.
*
* Revision 1.38  2000/05/09 16:38:37  vasilche
* CObject::GetTypeInfo now moved to CObjectGetTypeInfo::GetTypeInfo to reduce possible errors.
* Added write context to CObjectOStream.
* Inlined most of methods of helping class Member, Block, ByteBlock etc.
*
* Revision 1.37  2000/03/31 21:38:20  vasilche
* Renamed First() -> FirstNode(), Next() -> NextNode() to avoid name conflict.
*
* Revision 1.36  2000/03/29 15:55:26  vasilche
* Added two versions of object info - CObjectInfo and CConstObjectInfo.
* Added generic iterators by class -
* 	CTypeIterator<class>, CTypeConstIterator<class>,
* 	CStdTypeIterator<type>, CStdTypeConstIterator<type>,
* 	CObjectsIterator and CObjectsConstIterator.
*
* Revision 1.35  2000/03/14 14:42:29  vasilche
* Fixed error reporting.
*
* Revision 1.34  2000/03/07 14:06:20  vasilche
* Added stream buffering to ASN.1 binary input.
* Optimized class loading/storing.
* Fixed bugs in processing OPTIONAL fields.
* Added generation of reference counted objects.
*
* Revision 1.33  2000/02/17 20:02:42  vasilche
* Added some standard serialization exceptions.
* Optimized text/binary ASN.1 reading.
* Fixed wrong encoding of StringStore in ASN.1 binary format.
* Optimized logic of object collection.
*
* Revision 1.32  2000/02/01 21:47:21  vasilche
* Added CGeneratedChoiceTypeInfo for generated choice classes.
* Added buffering to CObjectIStreamAsn.
* Removed CMemberInfo subclasses.
* Added support for DEFAULT/OPTIONAL members.
*
* Revision 1.31  1999/12/28 18:55:49  vasilche
* Reduced size of compiled object files:
* 1. avoid inline or implicit virtual methods (especially destructors).
* 2. avoid std::string's methods usage in inline methods.
* 3. avoid string literals ("xxx") in inline methods.
*
* Revision 1.30  1999/12/17 19:05:01  vasilche
* Simplified generation of GetTypeInfo methods.
*
* Revision 1.29  1999/10/04 19:39:45  vasilche
* Fixed bug in CObjectOStreamBinary.
* Start using of BSRead/BSWrite.
* Added ASNCALL macro for prototypes of old ASN.1 functions.
*
* Revision 1.28  1999/10/04 16:22:15  vasilche
* Fixed bug with old ASN.1 structures.
*
* Revision 1.27  1999/09/29 22:36:33  vakatov
* Dont forget to #include ncbistd.hpp before #ifdef HAVE_NCBI_C...
*
* Revision 1.26  1999/09/24 18:55:58  vasilche
* ASN.1 types will not be compiled is we don't have NCBI toolkit.
*
* Revision 1.25  1999/09/24 18:19:17  vasilche
* Removed dependency on NCBI toolkit.
*
* Revision 1.24  1999/09/23 21:16:07  vasilche
* Removed dependence on asn.h
*
* Revision 1.23  1999/09/23 20:25:03  vasilche
* Added support HAVE_NCBI_C
*
* Revision 1.22  1999/09/23 18:56:57  vasilche
* Fixed bugs with overloaded methods in objistr*.hpp & objostr*.hpp
*
* Revision 1.21  1999/09/22 20:11:54  vasilche
* Modified for compilation on IRIX native c++ compiler.
*
* Revision 1.20  1999/09/14 18:54:14  vasilche
* Fixed bugs detected by gcc & egcs.
* Removed unneeded includes.
*
* Revision 1.19  1999/08/31 17:50:08  vasilche
* Implemented several macros for specific data types.
* Added implicit members.
* Added multimap and set.
*
* Revision 1.18  1999/08/16 16:08:30  vasilche
* Added ENUMERATED type.
*
* Revision 1.17  1999/08/13 20:22:57  vasilche
* Fixed lot of bugs in datatool
*
* Revision 1.16  1999/08/13 15:53:49  vasilche
* C++ analog of asntool: datatool
*
* Revision 1.15  1999/07/21 20:02:53  vasilche
* Added embedding of ASN.1 binary output from ToolKit to our binary format.
* Fixed bugs with storing pointers into binary ASN.1
*
* Revision 1.14  1999/07/21 18:05:09  vasilche
* Fixed OPTIONAL attribute for ASN.1 structures.
*
* Revision 1.13  1999/07/20 18:23:08  vasilche
* Added interface to old ASN.1 routines.
* Added fixed choice of subclasses to use for pointers.
*
* Revision 1.12  1999/07/19 15:50:30  vasilche
* Added interface to old ASN.1 routines.
* Added naming of key/value in STL map.
*
* Revision 1.11  1999/07/15 16:54:48  vasilche
* Implemented vector<X> & vector<char> as special case.
*
* Revision 1.10  1999/07/13 20:54:05  vasilche
* Fixed minor bugs.
*
* Revision 1.9  1999/07/13 20:18:15  vasilche
* Changed types naming.
*
* Revision 1.8  1999/07/09 20:27:05  vasilche
* Fixed some bugs
*
* Revision 1.7  1999/07/09 16:32:54  vasilche
* Added OCTET STRING write/read.
*
* Revision 1.6  1999/07/07 19:59:03  vasilche
* Reduced amount of data allocated on heap
* Cleaned ASN.1 structures info
*
* Revision 1.5  1999/07/07 18:18:32  vasilche
* Fixed some bugs found by MS VC++
*
* Revision 1.4  1999/07/02 21:31:51  vasilche
* Implemented reading from ASN.1 binary format.
*
* Revision 1.3  1999/07/01 17:55:25  vasilche
* Implemented ASN.1 binary write.
*
* Revision 1.2  1999/06/30 18:54:58  vasilche
* Fixed some errors under MSVS
*
* Revision 1.1  1999/06/30 16:04:46  vasilche
* Added support for old ASN.1 structures.
*
* ===========================================================================
*/

#include <ncbi_pch.hpp>
#include <corelib/ncbistd.hpp>

#if HAVE_NCBI_C

#include <corelib/ncbiutil.hpp>
#include <serial/asntypes.hpp>
#include <serial/autoptrinfo.hpp>
#include <serial/classinfo.hpp>
#include <serial/objistr.hpp>
#include <serial/objostr.hpp>
#include <serial/objistrasnb.hpp>
#include <serial/objostrasnb.hpp>
#include <serial/objcopy.hpp>
#include <serial/classinfob.hpp>
#include <serial/typemap.hpp>
#include <asn.h>

BEGIN_NCBI_SCOPE

static inline
void* Alloc(size_t size)
{
    return NotNull(calloc(size, 1));
}

template<class T>
static inline
T* Alloc(T*& ptr)
{
    return ptr = static_cast<T*>(Alloc(sizeof(T)));
}

static CTypeInfoMap s_SequenceOfTypeInfo_map;

TTypeInfo CSequenceOfTypeInfo::GetTypeInfo(TTypeInfo base)
{
    return s_SequenceOfTypeInfo_map.GetTypeInfo(base, &CreateTypeInfo);
}

CTypeInfo* CSequenceOfTypeInfo::CreateTypeInfo(TTypeInfo base)
{
    return new CSequenceOfTypeInfo(base);
}

CSequenceOfTypeInfo::CSequenceOfTypeInfo(TTypeInfo type, bool randomOrder)
    : CParent(sizeof(TObjectType), type, randomOrder)
{
    InitSequenceOfTypeInfo();
}

CSequenceOfTypeInfo::CSequenceOfTypeInfo(const char* name,
                                         TTypeInfo type, bool randomOrder)
    : CParent(sizeof(TObjectType), name, type, randomOrder)
{
    InitSequenceOfTypeInfo();
}

CSequenceOfTypeInfo::CSequenceOfTypeInfo(const string& name,
                                         TTypeInfo type, bool randomOrder)
    : CParent(sizeof(TObjectType), name, type, randomOrder)
{
    InitSequenceOfTypeInfo();
}

static
size_t GetFirstItemOffset(const CItemsInfo& items)
{
    TPointerOffsetType offset = INT_MAX;
    for ( CItemsInfo::CIterator i(items); i.Valid(); ++i ) {
        const CItemInfo* itemInfo = items.GetItemInfo(i);
        offset = min(offset, itemInfo->GetOffset());
    }
    return offset;
}

class CSequenceOfTypeInfoFunctionsCI
{
public: