src/systemc/core/sc_module_name.cc

   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
  31 #include "systemc/core/module.hh"
  32 #include "systemc/core/scheduler.hh"
  33 #include "systemc/ext/core/messages.hh"
  34 #include "systemc/ext/core/sc_main.hh"
  35 #include "systemc/ext/core/sc_module_name.hh"
  36 #include "systemc/ext/utils/sc_report_handler.hh"
  37
  38 namespace sc_core
  39 {
  40
  41 sc_module_name::sc_module_name(const char *name) :
  42     _name(name), _gem5_module(nullptr), _on_the_stack(true)
  43 {
  44     if (sc_is_running())
  45         SC_REPORT_ERROR(SC_ID_INSERT_MODULE_, "simulation running");
  46     else if (::sc_gem5::scheduler.elaborationDone())
  47         SC_REPORT_ERROR(SC_ID_INSERT_MODULE_, "elaboration done");
  48     else
  49         _gem5_module = new sc_gem5::Module(name);
  50 }
  51
  52 sc_module_name::sc_module_name(const sc_module_name &other) :
  53     _name(other._name), _gem5_module(other._gem5_module), _on_the_stack(false)
  54 {}
  55
  56 sc_module_name::~sc_module_name()
  57 {
  58     if (_on_the_stack) {
  59         _gem5_module->pop();
  60     }
  61 }
  62
  63 sc_module_name::operator const char *() const
  64 {
  65     return _name;
  66 }
  67
  68 } // namespace sc_core