| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test09.cpp -- Test for hierarchical reset, try/catch and individual kill |
| processes |
| |
| Original Author: Andy Goodrich |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| // $Log: test09.cpp,v $ |
| // Revision 1.4 2011/02/01 17:17:40 acg |
| // Andy Goodrich: update of copyright notice, added visible CVS logging. |
| // |
| // Revision 1.3 2011/01/14 14:23:46 acg |
| // Andy Goodrich: Fixes for 1666_2011 |
| // |
| // Revision 1.2 2009/10/14 19:13:27 acg |
| // Andy Goodrich: changes for SystemC 2.3 |
| // |
| // Revision 1.1.1.1 2006/12/15 20:26:03 acg |
| // systemc_tests-2.3 |
| // |
| // Revision 1.1 2006/04/17 20:10:04 acg |
| // Andy Goodrich: first inclusion of test for expanded process support. |
| // |
| |
| |
| #define SC_INCLUDE_DYNAMIC_PROCESSES |
| #include "systemc.h" |
| |
| SC_MODULE(DUT) |
| { |
| SC_CTOR(DUT) |
| { |
| SC_CTHREAD(stimulus,m_clk.pos()); |
| reset_signal_is(m_reset, true); |
| SC_THREAD(grand_parent); |
| sensitive << m_clk.pos(); |
| } |
| |
| void child() |
| { |
| sc_process_handle my_handle = sc_get_current_process_handle(); |
| cout << sc_time_stamp() << " " << my_handle.name() |
| << " initialization" << endl; |
| try { |
| for (;;) |
| { |
| wait(); |
| } |
| } |
| catch(sc_core::sc_unwind_exception& ex) |
| { |
| if ( !ex.is_reset() ) |
| { |
| cout << sc_time_stamp() << " " << my_handle.name() |
| << " got kill" << endl; |
| } |
| throw ex; |
| } |
| } |
| |
| void grand_parent() |
| { |
| static bool initialize = true; |
| cout << sc_time_stamp() << " " << "dut.grand_parent initialization" |
| << endl; |
| cout << endl; |
| if ( initialize ) |
| { |
| m_grand_parent_handle = sc_get_current_process_handle(); |
| sc_spawn( sc_bind(&DUT::parent1, this), "parent1" ); |
| sc_spawn( sc_bind(&DUT::parent2, this), "parent2" ); |
| initialize = false; |
| } |
| |
| for (;;) |
| { |
| wait(); |
| } |
| } |
| |
| void parent1() |
| { |
| static bool initialize = true; |
| sc_process_handle m_child1; |
| sc_process_handle m_child2; |
| sc_process_handle m_child3; |
| sc_process_handle my_handle = sc_get_current_process_handle(); |
| cout << sc_time_stamp() << " " << my_handle.name() |
| << " initialization" << endl; |
| if ( initialize ) |
| { |
| m_child1 = sc_spawn( sc_bind(&DUT::child, this), "child1" ); |
| m_child2 = sc_spawn( sc_bind(&DUT::child, this), "child2" ); |
| m_child3 = sc_spawn( sc_bind(&DUT::child, this), "child3" ); |
| initialize = false; |
| } |
| |
| for (;;) |
| { |
| wait(); |
| } |
| } |
| |
| void parent2() |
| { |
| sc_process_handle m_child1; |
| sc_process_handle m_child2; |
| sc_process_handle m_child3; |
| sc_process_handle my_handle; |
| for (;;) |
| { |
| try |
| { |
| my_handle = sc_get_current_process_handle(); |
| cout << sc_time_stamp() << " " << my_handle.name() |
| << " initialization" << endl; |
| m_child1 = sc_spawn( sc_bind(&DUT::child, this), "child1" ); |
| m_child2 = sc_spawn( sc_bind(&DUT::child, this), "child2" ); |
| m_child3 = sc_spawn( sc_bind(&DUT::child, this), "child3" ); |
| |
| for (;;) |
| { |
| wait(); |
| } |
| } |
| catch ( sc_core::sc_unwind_exception& ex ) |
| { |
| if ( ex.is_reset() ) |
| { |
| cout << sc_time_stamp() << " " << my_handle.name() |
| << " removing children" << endl; |
| m_child1.kill(); |
| m_child2.kill(); |
| m_child3.kill(); |
| } |
| throw ex; |
| } |
| } |
| } |
| |
| void stimulus() |
| { |
| for (;;) |
| { |
| wait(); |
| wait(); |
| wait(); |
| wait(); |
| cout << sc_time_stamp() << " stimulus issuing reset" << endl; |
| m_grand_parent_handle.reset(SC_INCLUDE_DESCENDANTS); |
| } |
| } |
| |
| sc_in<bool> m_clk; |
| sc_process_handle m_grand_parent_handle; |
| sc_in<bool> m_reset; |
| }; |
| |
| int sc_main(int argc, char* argv[]) |
| { |
| sc_clock clock; |
| DUT dut("dut"); |
| sc_signal<bool> reset; |
| |
| dut.m_clk(clock); |
| dut.m_reset(reset); |
| |
| reset = true; |
| sc_start(1, SC_NS); |
| reset = false; |
| sc_start(20, SC_NS); |
| |
| cout << "Program completed" << endl; |
| return 0; |
| } |