dclasstype.cc

C++ Reflection & Service Library

/* C++ Reflection & Serice Library
 * Copyright (C) 2003  Marcus Perlick
 * mailto: [e-mail]
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 *
 * This file is part of the "C++ Reflection & Serice Library" */
#include "DClassType.hh"

#include "align.hh"

namespace rfl {

  struct Dummy { double d; };

  DClassType::DClassType( const char* name ) :
      ClassType( name, 0, AlignmentOf<Dummy>::is(), 0,
	       &DClassType::fCreate,
	       &DClassType::fCCreate,
	       &DClassType::fDestroy,
	       &DClassType::fAssign,
	       &DClassType::fNewObj,
	       &DClassType::fNewCopy,
	       &DClassType::fDelObj )
  {}
  
  void DClassType::fCreate( const Type* ct, void* addr )
  {
    assert( ct != 0 );
    const DClassType& dc = *static_cast<const DClassType*>(ct);

    BaseClassList::const_iterator bEnd = dc.bases_.end();
    for ( BaseClassList::const_iterator it = dc.bases_.begin();
	  it != bEnd;
	  ++it )
    {
      it->type_->create( ((char*)addr) + it->offset_ );
    }
    
    MemberList::const_iterator mEnd = dc.mbrs_.end();
    for ( MemberList::const_iterator it = dc.mbrs_.begin();
	  it != mEnd;
	  ++it )
    {
      it->type_->create( ((char*)addr) + it->offset_ );
    }
  }

  void DClassType::fCCreate( const Type* ct, void* addr, const void* obj )
  {
    assert( ct != 0 );
    const DClassType& dc = *static_cast<const DClassType*>(ct);

    BaseClassList::const_iterator bEnd = dc.bases_.end();
    for ( BaseClassList::const_iterator it = dc.bases_.begin();
	  it != bEnd;
	  ++it )
    {
      it->type_->create( ((char*)addr) + it->offset_, 
			 ((char*)obj) + it->offset_ );
    }
    
    MemberList::const_iterator mEnd = dc.mbrs_.end();
    for ( MemberList::const_iterator it = dc.mbrs_.begin();
	  it != mEnd;
	  ++it )
    {
      it->type_->create( ((char*)addr) + it->offset_,
			 ((char*)obj) + it->offset_ );
    }
  }

  void DClassType::fDestroy( const Type* ct, void* obj )
  {
    assert( ct != 0 );
    const DClassType& dc = *static_cast<const DClassType*>(ct);

    BaseClassList::const_iterator bEnd = dc.bases_.end();
    for ( BaseClassList::const_iterator it = dc.bases_.begin();
	  it != bEnd;
	  ++it )
    {
      it->type_->destroy( ((char*)obj) + it->offset_ );
    }
    
    MemberList::const_iterator mEnd = dc.mbrs_.end();
    for ( MemberList::const_iterator it = dc.mbrs_.begin();
	  it != mEnd;
	  ++it )
    {
      it->type_->destroy( ((char*)obj) + it->offset_ );
    }
  }
  
  void DClassType::fAssign( const Type* ct, void* dst, const void* src )
  {
    assert( ct != 0 );
    const DClassType& dc = *static_cast<const DClassType*>(ct);

    BaseClassList::const_iterator bEnd = dc.bases_.end();
    for ( BaseClassList::const_iterator it = dc.bases_.begin();
	  it != bEnd;
	  ++it )
    {
      it->type_->create( ((char*)dst) + it->offset_, 
			 ((char*)src) + it->offset_ );
    }
    
    MemberList::const_iterator mEnd = dc.mbrs_.end();
    for ( MemberList::const_iterator it = dc.mbrs_.begin();
	  it != mEnd;
	  ++it )
    {
      it->type_->create( ((char*)dst) + it->offset_,
			 ((char*)src) + it->offset_ );
    }
  }
  
  void* DClassType::fNewObj( const Type* ct )
  {
    assert( ct != 0 );
    void* ret = std::malloc( ct->getSize() );
    
    if ( ret ) {
      fCreate( ct, ret );
    }
    
    return ret;
  }

  void* DClassType::fNewCopy( const Type* ct, const void* obj )
  {
    assert( ct != 0 );
    void* ret = std::malloc( ct->getSize() );
    
    if ( ret ) {
      fCCreate( ct, ret, obj );
    }

    return ret;
  }

  void DClassType::fDelObj( const Type* ct, void* obj )
  {
    assert( ct != 0 );
    
    if ( obj ) {
      fDestroy( ct, obj );
      std::free( obj );
    }
  }

} // namespace rfl