specified_factory.hpp

FDMP the body of the kernel, the Information-Technology Promotion Agency (IPA) adopted by the unexpl

/*
 *  TOPPERS/FDMP Kernel
 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Function Distributed Multiprocessor Kernel
 *
 *  Copyright (C) 2005 by Takagi Nobuhisa
 * 
 *  忋婰挊嶌尃幰偼丆埲壓偺 (1)乣(4) 偺忦審偐丆Free Software Foundation 
 *  偵傛偭偰岞昞偝傟偰偄傞 GNU General Public License 偺 Version 2 偵婰
 *  弎偝傟偰偄傞忦審傪枮偨偡応崌偵尷傝丆杮僜僼僩僂僃傾乮杮僜僼僩僂僃傾
 *  傪夵曄偟偨傕偺傪娷傓丏埲壓摨偠乯傪巊梡丒暋惢丒夵曄丒嵞攝晍乮埲壓丆
 *  棙梡偲屇傇乯偡傞偙偲傪柍彏偱嫋戻偡傞丏
 *  (1) 杮僜僼僩僂僃傾傪僜乕僗僐乕僪偺宍偱棙梡偡傞応崌偵偼丆忋婰偺挊嶌
 *      尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕偑丆偦偺傑傑偺宍偱僜乕
 *      僗僐乕僪拞偵娷傑傟偰偄傞偙偲丏
 *  (2) 杮僜僼僩僂僃傾傪丆儔僀僽儔儕宍幃側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
 *      梡偱偒傞宍偱嵞攝晍偡傞応崌偵偼丆嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡
 *      幰儅僯儏傾儖側偳乯偵丆忋婰偺挊嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰
 *      偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 *  (3) 杮僜僼僩僂僃傾傪丆婡婍偵慻傒崬傓側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
 *      梡偱偒側偄宍偱嵞攝晍偡傞応崌偵偼丆師偺偄偢傟偐偺忦審傪枮偨偡偙
 *      偲丏
 *    (a) 嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡幰儅僯儏傾儖側偳乯偵丆忋婰偺挊
 *        嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 *    (b) 嵞攝晍偺宍懺傪丆暿偵掕傔傞曽朄偵傛偭偰丆TOPPERS僾儘僕僃僋僩偵
 *        曬崘偡傞偙偲丏
 *  (4) 杮僜僼僩僂僃傾偺棙梡偵傛傝捈愙揑傑偨偼娫愙揑偵惗偠傞偄偐側傞懝
 *      奞偐傜傕丆忋婰挊嶌尃幰偍傛傃TOPPERS僾儘僕僃僋僩傪柶愑偡傞偙偲丏
 * 
 *  杮僜僼僩僂僃傾偼丆柍曐徹偱採嫙偝傟偰偄傞傕偺偱偁傞丏忋婰挊嶌尃幰偍
 *  傛傃TOPPERS僾儘僕僃僋僩偼丆杮僜僼僩僂僃傾偵娭偟偰丆偦偺揔梡壜擻惈傕
 *  娷傔偰丆偄偐側傞曐徹傕峴傢側偄丏傑偨丆杮僜僼僩僂僃傾偺棙梡偵傛傝捈
 *  愙揑傑偨偼娫愙揑偵惗偠偨偄偐側傞懝奞偵娭偟偰傕丆偦偺愑擟傪晧傢側偄丏
 * 
 */

/*!
 *  \file   toppers/itron/specified_factory.hpp
 *  \brief  摿掕僇乕僱儖岦偗僼傽僋僩儕乕偵娭偡傞愰尵掕媊
 *
 *  偙偺僼傽僀儖偱掕媊偝傟傞僋儔僗
 *  \code
 *  class specified_factory<Policy>;
 *  \endcode
 */
#ifndef TOPPERS_ITRON_SPECIFIED_FACTORY_HPP_
#define TOPPERS_ITRON_SPECIFIED_FACTORY_HPP_

#include "toppers/itron/cfg_factory.hpp"
#include <boost/mpl/for_each.hpp>

namespace toppers
{
  namespace itron
  {

    template <class Policy> class specified_object;

    /*!
     *  \brief  boost::mpl::for_each 偵梌偊傞僼傽儞僋僞掕媊儅僋儘
     *  \param  name    僋儔僗柤
     *  \param  result  寢壥偺宆乮捠忢丄娭悢傊偺億僀儞僞乯
     *  \param  func    specified_object<Policy> 僋儔僗偺儊儞僶娭悢柤
     *
     *  specified_factory<Policy> 僋儔僗偵偍偗傞 Policy::sequence 偵懳偡傞 boost::mpl::for_each
     *  偺屇弌偟帪偵昁梫側僼傽儞僋僞僋儔僗傪掕媊偟傑偡丅
     */
#define TOPPERS_DEFINE_CFG_FACTORY_PRED( name, result, func ) \
          struct name { \
            typedef result result_type;  \
            name() : result_( new std::vector<result_type> ) {} \
            template <typename T> void operator()( const T& ) const { \
              result_->push_back( &specified_object<T>::func ); \
            } \
            boost::shared_ptr<std::vector<result_type> > result_; \
          }


    /*!
     *  \class  specified_factory specified_factory.hpp "toppers/itron/specified_factory.hpp"
     *  \brief  摿掕僇乕僱儖岦偗僼傽僋僩儕乕傪惗惉偡傞偨傔偺僥儞僾儗乕僩僋儔僗
     *
     *  僥儞僾儗乕僩堷悢 Policy 偵偼師偺儊儞僶傪帩偮宆傪巜掕偟偰偔偩偝偄丅
     *
     *  \code
     *  // toppers::itron::task_policy 摍偺僇乕僱儖僆僽僕僃僋僩枅偺億儕僔乕僋儔僗偺宆僔乕働儞僗
     *  // 捠忢 include_policy 傪愭摢梫慺偵巜掕偡傞偙偲丅
     *  typedef boost::mpl::list<...> sequence;
     *
     *  // 億儕僔乕偑僒億乕僩偡傞僇乕僱儖梡偺 kernel_chk 僋儔僗
     *  typedef << toppers::itron::kernel_chk 偐傜偺攈惗僋儔僗>> kernel_chk;
     *
     *  // "-kernel"僆僾僔儑儞偱巜掕偟偨暥帤楍偑丄億儕僔乕偑僒億乕僩偡傞僇乕僱儖偵崌抳偡傞
     *  // 偐偳偆偐偺敾掕娭悢丅崌抳偡傞応崌偼true傪曉偡丅
     *  static bool match_version( const std::string& ver );
     *
     *  // 摿掕偺僇乕僱儖僆僽僕僃僋僩偵懏偝側偄僇乕僱儖屌桳偺弶婜壔僐乕僪偺惗惉娭悢
     *  // JSP僇乕僱儖偺応崌丄 _kernel_tmevt_heap 攝楍偺惗惉偑偙傟偵憡摉偡傞丅
     *  static void extra_init( const kernel_cfg& cfg, std::ostream& ostr );
     *
     *  // TKERNEL_PRID儅僋儘偺抣
     *  static long prid_;
     *  \endcode
     */
    template <class Policy>
    class specified_factory : public cfg_factory
    {
    public:
      /*!
       *  \brief  僇乕僱儖僆僽僕僃僋僩億儕僔乕宆儕僗僩
       *
       *  Boost.MPL 偵偍偗傞宆僔乕働儞僗乮 boost::mpl::list<> 乯傪昞偟傑偡丅
       */
      typedef typename Policy::sequence sequence;

      /*!
       *  \brief  僐儞僗僩儔僋僞
       *  \param  options   僐儅儞僪儔僀儞僆僾僔儑儞
       *  \param  version   僇乕僱儖巜掕僶乕僕儑儞暥帤楍
       *  \param  prid      TKERNEL_PRID 儅僋儘偺抣
       */
      specified_factory( const cmdline::option_array& options, const std::string& version, long prid )
        : cfg_factory( options, version, prid )
      {
      }

      /*!
       *  \brief  僼傽僋僩儕偺峔抸
       *  \param  options   僐儅儞僪儔僀儞僆僾僔儑儞
       *  \param  version   僇乕僱儖巜掕僶乕僕儑儞暥帤楍
       *  \return 峔抸偵惉岟偡傟偽僼傽僋僩儕傊偺僗儅乕僩億僀儞僞傪曉偡
       *
       *  偙偺娭悢偼 version 偱巜掕偝傟偨僶乕僕儑儞暥帤楍偑 specified_factory<Policy> 偺傕偺偲
       *  崌抳偡傟偽僼傽僋僩儕傪峔抸偟傑偡丅
       */
      static const boost::shared_ptr<cfg_factory> build( const cmdline::option_array& options, const std::string& version )
      {
        boost::shared_ptr<cfg_factory> ptr;
        if ( Policy::match_version( version ) )
        {
          ptr.reset( new specified_factory<Policy>( options, version, Policy::prid_ ) );
        }
        return ptr;
      }
    protected:
      /*!
       *  \brief  奺僇乕僱儖僆僽僕僃僋僩岦偗偺娭悢孮偺庢摼
       *  \param  pred  娭悢庢摼偺偨傔偺弎岅
       *  \return 娭悢孮傪奿擺偟偨 std::vector 傊偺僗儅乕僩億僀儞僞傪曉偡
       *
       *  Pred 偵偼師偺儊儞僶傪帩偮僋儔僗宆傪巜掕偟偰偔偩偝偄丅
       *  \code
       *  typedef <<娭悢傊偺億僀儞僞宆>> result_type;
       *  template <typename T> void operator()( const T& ) const;
       *  boost::shared_ptr<std::vector<result_type> > result_;
       *  \endcode
       */
      template <class Pred>
      static const boost::shared_ptr<std::vector<typename Pred::result_type> > get_funcions( Pred pred )
      {
        boost::mpl::for_each< sequence >( pred );
        return pred.result_;
      }

      virtual const boost::shared_ptr<std::vector<kernel_cfg_generator_type> > do_create_kernel_cfg_generators() const
      {
        pred_kernel_cfg pred;
        return get_funcions( pred );
      }
      virtual const boost::shared_ptr<std::vector<kernel_id_generator_type> > do_create_kernel_id_generators() const
      {
        pred_kernel_id pred;
        return get_funcions( pred );
      }
      virtual const boost::shared_ptr<std::vector<kernel_object::builder_type> > do_get_kernel_object_builders() const
      {
        pred_kernel_object pred;
        return get_funcions( pred );
      }
      virtual const boost::shared_ptr<std::vector<std::string> > do_get_kernel_object_names() const
      {
        pred_kernel_object_name pred;
        boost::mpl::for_each< sequence >( pred );
        return pred.result_;
      }
      virtual extra_initializer_type do_get_extra_initializer() const
      {
        return &Policy::extra_init;
      }
      virtual const boost::shared_ptr<kernel_chk> do_create_kernel_chk() const
      {
        return boost::shared_ptr<kernel_chk>( new typename Policy::kernel_chk( "kernel_chk.c" ) );
      }
    private:
      TOPPERS_DEFINE_CFG_FACTORY_PRED( pred_kernel_cfg, kernel_cfg_generator_type, generate_kernel_cfg );
      TOPPERS_DEFINE_CFG_FACTORY_PRED( pred_kernel_id, kernel_id_generator_type, generate_kernel_id );
      TOPPERS_DEFINE_CFG_FACTORY_PRED( pred_kernel_object, kernel_object::builder_type, build );

      struct pred_kernel_object_name
      {
        typedef std::string result_type;
        pred_kernel_object_name() : result_( new std::vector<result_type> ) {}
        template <typename T> void operator()( const T& ) const
        {
          result_->push_back( T::name_ );
        }
        boost::shared_ptr<std::vector<result_type> > result_;
      };
    };

  }
}

#endif  // ! TOPPERS_ITRON_SPECIFIED_FACTORY_HPP_