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+/*****************************************************************************
+
+ 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.
+
+ *****************************************************************************/
+
+// test02.cpp -- Test Method Suspending Itself
+//
+// Original Author: John Aynsley, Doulos
+//
+// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+//
+// $Log: test02.cpp,v $
+// Revision 1.3 2011/03/07 19:32:19 acg
+// Andy Goodrich: addition to set sc_core::sc_allow_process_control_corners
+// to true so that this test avoids corner case error messages.
+//
+// Revision 1.2 2011/02/20 13:44:06 acg
+// Andy Goodrich: updates for IEEE 1666 2011.
+//
+// Revision 1.1 2011/02/05 21:13:26 acg
+// Andy Goodrich: move of tests John Aynsley will replace.
+//
+// Revision 1.1 2011/01/20 16:54:54 acg
+// Andy Goodrich: changes for IEEE 1666 2011.
+//
+
+#define SC_INCLUDE_DYNAMIC_PROCESSES
+
+#include <systemc>
+
+using namespace sc_core;
+using std::cout;
+using std::endl;
+
+struct M5: sc_module
+{
+ M5(sc_module_name _name)
+ {
+ SC_THREAD(ticker);
+ SC_THREAD(calling);
+ SC_METHOD(target);
+ sensitive << ev;
+ dont_initialize();
+ t = sc_get_current_process_handle();
+ suspend_target = false;
+ resume_target = false;
+ }
+
+ sc_process_handle t;
+ sc_event ev;
+ bool suspend_target;
+ bool resume_target;
+
+ void ticker()
+ {
+ for (;;)
+ {
+ wait(10, SC_NS);
+ ev.notify();
+ }
+ }
+
+ void calling()
+ {
+ wait(15, SC_NS);
+ // Target runs at 10 NS
+
+ suspend_target = true;
+ wait(10, SC_NS);
+ // Target runs at 20 NS and suspends itself
+
+ wait(10, SC_NS);
+ // Target does not run at 30 NS
+
+ suspend_target = false;
+ t.resume();
+ // Target runs at 35 NS
+
+ wait(10, SC_NS);
+ // Target runs at 40 NS
+
+ suspend_target = true;
+ resume_target = true;
+ wait(10, SC_NS);
+ // Target runs at 50 NS
+
+ sc_stop();
+ }
+
+ void target()
+ {
+ cout << "Target called at " << sc_time_stamp() << endl;
+ if (suspend_target)
+ t.suspend();
+ if (resume_target)
+ {
+ t.resume();
+ suspend_target = false;
+ }
+ }
+
+ SC_HAS_PROCESS(M5);
+};
+
+int sc_main(int argc, char* argv[])
+{
+ M5 m("m");
+
+ sc_core::sc_allow_process_control_corners = true;
+ sc_start();
+
+ return 0;
+}
+