cfunctiontype.hh

来自「C++ Reflection & Service Library」· HH 代码 · 共 79 行

#ifndef RFL_CFUNCTIONTYPE_HH
#define RFL_CFUNCTIONTYPE_HH
/* 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 "FunctionType.hh"

namespace rfl {
  
  class CFunctionType : public FunctionType {
  public:

    CFunctionType( const Type& returnType ) :
      FunctionType( returnType )
    {}
    
    void addArg( const Type& argumentType );

    void vCall( void* retObj, void* fnPtr, va_list ap );
    void vaCall( void* retObj, void* fnPtr, ... );

    template<typename InputIter>
    void call( void* retObj, 
	       void* fnPtr, 
	       InputIter begin, const InputIter& end );

    virtual void avStartCall( av_alist& avList, 
			      void* fnPtr,
			      void *retVal ) const;

    virtual void avPutArg( av_alist& avList, void* arg ) const;

    virtual const Type& getElmType( std::size_t idx ) const;
    virtual void* getElmAddr( void* obj, std::size_t idx ) const;
  };

  template<typename InputIter>
  void
  CFunctionType::call( void* retObj, 
		       void* fnPtr, 
		       InputIter begin, const InputIter& end )
  {
    av_alist fnCall;
    
    assert( ret_ != 0 );
    ret_->avStartCall( fnCall, fnPtr, retObj );

    unsigned int i = 0;
    while ( begin != end ) {
      assert( i < argv_.size() );
      argv_[ i ]->avPutArg( fnCall, *begin );
      ++begin;
      i++;
    }

    av_call( fnCall );
  }

} // namespace rfl
#endif // RFL_CFUNCTIONTYPE_HH