xref: /gem5/src/systemc/ext/tlm_core/1/analysis/analysis_port.hh

/*****************************************************************************

  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
  more contributor license agreements.  See the NOTICE file distributed
  with this work for additional information regarding copyright ownership.
  Accellera licenses this file to you under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with the
  License.  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  implied.  See the License for the specific language governing
  permissions and limitations under the License.

 *****************************************************************************/

#ifndef __SYSTEMC_EXT_TLM_CORE_1_ANALYSIS_ANALYSIS_PORT_HH__
#define __SYSTEMC_EXT_TLM_CORE_1_ANALYSIS_ANALYSIS_PORT_HH__

#include <algorithm>
#include <deque>

#include "analysis_if.hh"

namespace tlm
{

template <typename T>
class tlm_analysis_port : public sc_core::sc_object,
    public virtual tlm_analysis_if<T>
{
  public:
    tlm_analysis_port() : sc_core::sc_object() {}
    tlm_analysis_port(const char *nm) : sc_core::sc_object(nm) {}

    // bind and () work for both interfaces and analysis ports, since
    // analysis ports implement the analysis interface.

    virtual void
    bind(tlm_analysis_if<T> &_if)
    {
        m_interfaces.push_back(&_if);
    }

    void operator() (tlm_analysis_if<T> &_if) { bind(_if); }
    virtual bool
    unbind(tlm_analysis_if<T> &_if)
    {
        typename std::deque<tlm_analysis_if<T> *>::iterator i =
            std::remove(m_interfaces.begin(), m_interfaces.end(), &_if);

        if (i != m_interfaces.end()) {
            m_interfaces.erase(i, m_interfaces.end());
            return 1;
        }
        return 0;
    }

    void
    write(const T &t)
    {
        typename std::deque<tlm_analysis_if<T> *>::iterator i;

        for (i = m_interfaces.begin(); i != m_interfaces.end(); i++) {
            (*i)->write(t);
        }
    }

  private:
    std::deque<tlm_analysis_if<T> *> m_interfaces;
};

} // namespace tlm

#endif /* __SYSTEMC_EXT_TLM_CORE_1_ANALYSIS_ANALYSIS_PORT_HH__ */