text: /*
   * Copyright (c) 2008 Princeton University
   * Copyright (c) 2016 Georgia Institute of Technology
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met: redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer;
   * redistributions in binary form must reproduce the above copyright
   * notice, this list of conditions and the following disclaimer in the
   * documentation and/or other materials provided with the distribution;
   * neither the name of the copyright holders nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  
  #ifndef __MEM_RUBY_NETWORK_GARNET2_0_OUTVCSTATE_HH__
  #define __MEM_RUBY_NETWORK_GARNET2_0_OUTVCSTATE_HH__
  
  #include "mem/ruby/network/garnet2.0/CommonTypes.hh"
  #include "mem/ruby/network/garnet2.0/GarnetNetwork.hh"
  
  class OutVcState
  {
    public:
      OutVcState(int id, GarnetNetwork *network_ptr);
  
      int get_credit_count()          { return m_credit_count; }
      inline bool has_credit()       { return (m_credit_count > 0); }
      void increment_credit();
      void decrement_credit();
  
      inline bool
      isInState(VC_state_type state, Cycles request_time)
      {
          return ((m_vc_state == state) && (request_time >= m_time) );
      }
      inline void
      setState(VC_state_type state, Cycles time)
      {
          m_vc_state = state;
          m_time = time;
      }
  
    private:
      int m_id ;
      Cycles m_time;
      VC_state_type m_vc_state;
      int m_credit_count;
      int m_max_credit_count;
  };
  
  #endif //__MEM_RUBY_NETWORK_GARNET2_0_OUTVCSTATE_HH__
  