src/systemc/tlm_bridge/sc_ext.cc

   1 /*
   2  * Copyright (c) 2015, University of Kaiserslautern
   3  * Copyright (c) 2016, Dresden University of Technology (TU Dresden)
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions are
   8  * met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright notice,
  11  *    this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the copyright holder nor the names of its
  18  *    contributors may be used to endorse or promote products derived from
  19  *    this software without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
  25  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  26  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  28  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  29  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  30  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  31  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  * Authors:
  34  *    Matthias Jung
  35  *    Christian Menard
  36  */
  37
  38 #include "systemc/tlm_bridge/sc_ext.hh"
  39
  40 #include "systemc/ext/utils/sc_report_handler.hh"
  41
  42 namespace Gem5SystemC
  43 {
  44
  45 Gem5Extension::Gem5Extension(PacketPtr _packet)
  46 {
  47     packet = _packet;
  48     pipeThrough = false;
  49 }
  50
  51 Gem5Extension &
  52 Gem5Extension::getExtension(const tlm::tlm_generic_payload *payload)
  53 {
  54     Gem5Extension *result = NULL;
  55     payload->get_extension(result);
  56     sc_assert(result != NULL);
  57     return *result;
  58 }
  59
  60 Gem5Extension &
  61 Gem5Extension::getExtension(const tlm::tlm_generic_payload &payload)
  62 {
  63     return Gem5Extension::getExtension(&payload);
  64 }
  65
  66 PacketPtr
  67 Gem5Extension::getPacket()
  68 {
  69     return packet;
  70 }
  71
  72 tlm::tlm_extension_base *
  73 Gem5Extension::clone() const
  74 {
  75     return new Gem5Extension(packet);
  76 }
  77
  78 void
  79 Gem5Extension::copy_from(const tlm::tlm_extension_base &ext)
  80 {
  81     const Gem5Extension &cpyFrom = static_cast<const Gem5Extension &>(ext);
  82     packet = cpyFrom.packet;
  83 }
  84
  85 } // namespace Gem5SystemC