| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| Original Author: Bishnupriya Bhattacharya, Cadence Design Systems, |
| September 5, 2003 |
| |
| *****************************************************************************/ |
| |
| // test error message for SC_FORK-SC_JOIN on dynamic method process handles |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| // $Log: test04.cpp,v $ |
| // Revision 1.2 2011/02/01 17:17:40 acg |
| // Andy Goodrich: update of copyright notice, added visible CVS logging. |
| // |
| |
| #define SC_INCLUDE_DYNAMIC_PROCESSES |
| #include <systemc.h> |
| |
| |
| class module1 : public sc_module |
| { |
| private: |
| int method_count; |
| public: |
| |
| SC_HAS_PROCESS(module1); |
| |
| module1(sc_module_name name) : sc_module(name), |
| method_count(0) |
| { |
| SC_THREAD(main); |
| } |
| |
| void main() |
| { |
| int r; |
| sc_event e1, e2, e3, e4; |
| sc_spawn_options o1, o2, o3, o4; |
| |
| cout << endl << sc_time_stamp() << ", " |
| << sc_get_current_process_handle().name() |
| << ": main thread, Before spawning round robin methods " |
| << endl << endl; |
| |
| e1.notify(15, SC_NS); |
| o1.spawn_method(); |
| o2.spawn_method(); |
| o3.spawn_method(); |
| o4.spawn_method(); |
| |
| // Spawn several threads that co-operatively execute in round robin order |
| |
| SC_FORK |
| sc_spawn(&r, |
| sc_bind(&module1::round_robin, this, "1", sc_ref(e1), sc_ref(e2), 1), "mth1", &o1), |
| sc_spawn(&r, |
| sc_bind(&module1::round_robin, this, "2", sc_ref(e2), sc_ref(e3), 1), "mth2", &o2), |
| sc_spawn(&r, |
| sc_bind(&module1::round_robin, this, "3", sc_ref(e3), sc_ref(e4), 1), "mth3", &o3), |
| sc_spawn(&r, |
| sc_bind(&module1::round_robin, this, "4", sc_ref(e4), sc_ref(e1), 1), "mth4", &o4), |
| SC_JOIN |
| |
| cout << endl << sc_time_stamp() << ", " |
| << sc_get_current_process_handle().name() |
| << ": main thread, Issuing wait(60, SC_NS)" << endl; |
| |
| wait(60, SC_NS); |
| |
| cout << endl << sc_time_stamp() << ", " |
| << sc_get_current_process_handle().name() |
| << ": Done main thread." << endl; |
| } |
| |
| int round_robin(const char *str, sc_event& receive, sc_event& send, int cnt) |
| { |
| cout << sc_time_stamp() << ", " |
| << sc_get_current_process_handle().name() |
| << ": In Round robin method " << str; |
| |
| if (method_count < 4) { |
| method_count++; |
| next_trigger(receive); |
| cout << ". Issued next_trigger. " << endl; |
| } else { |
| send.notify(10, SC_NS); |
| cout << ". Notified. Ending Round robin method " << str << endl; |
| } |
| |
| return 0; |
| } |
| |
| }; |
| int sc_main (int argc , char *argv[]) |
| { |
| module1 mod1("mod1"); |
| |
| sc_start(100, SC_NS); |
| |
| return 0; |
| } |