src/systemc/core/channel.hh

   1 /*
   2  * Copyright 2018 Google, Inc.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met: redistributions of source code must retain the above copyright
   7  * notice, this list of conditions and the following disclaimer;
   8  * redistributions in binary form must reproduce the above copyright
   9  * notice, this list of conditions and the following disclaimer in the
  10  * documentation and/or other materials provided with the distribution;
  11  * neither the name of the copyright holders nor the names of its
  12  * contributors may be used to endorse or promote products derived from
  13  * this software without specific prior written permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  * Authors: Gabe Black
  28  */
  29
  30 #ifndef __SYSTEMC_CORE_CHANNEL_HH__
  31 #define __SYSTEMC_CORE_CHANNEL_HH__
  32
  33 #include <set>
  34
  35 #include "systemc/core/list.hh"
  36 #include "systemc/ext/core/sc_prim.hh"
  37
  38 namespace sc_gem5
  39 {
  40
  41 class Channel : public ListNode
  42 {
  43   public:
  44     Channel(sc_core::sc_prim_channel *_sc_chan);
  45
  46     virtual ~Channel();
  47
  48     void requestUpdate();
  49     void asyncRequestUpdate();
  50     void update() { _sc_chan->update(); }
  51
  52     sc_core::sc_prim_channel *sc_chan() { return _sc_chan; }
  53
  54   private:
  55     sc_core::sc_prim_channel *_sc_chan;
  56 };
  57
  58 extern std::set<Channel *> allChannels;
  59
  60 } // namespace sc_gem5
  61
  62 #endif  //__SYSTEMC_CORE_CHANNEL_HH__