| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test05.cpp -- |
| |
| Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| // test of sc_event's methods; with dynamic method receiver |
| |
| #include "systemc.h" |
| |
| SC_MODULE( mod_a ) |
| { |
| sc_event e; |
| |
| void write( const char* msg ) |
| { |
| cout << sc_delta_count() << ":" << sc_time_stamp() |
| << " " << msg << "\n"; |
| } |
| |
| void sender() |
| { |
| // wait one delta cycle |
| wait( SC_ZERO_TIME ); |
| |
| while( true ) { |
| |
| // test cancel() |
| cout << "*** cancel()\n"; |
| |
| // immediate notification |
| e.notify(); |
| write( "sender - immediate" ); |
| wait( SC_ZERO_TIME ); |
| |
| // immediate notification -- canceled (no effect) |
| e.notify(); |
| write( "sender - immediate" ); |
| e.cancel(); |
| write( "sender - canceled" ); |
| wait( SC_ZERO_TIME ); |
| |
| // delta notification |
| e.notify( SC_ZERO_TIME ); |
| write( "sender - delta" ); |
| wait( SC_ZERO_TIME ); |
| wait( SC_ZERO_TIME ); |
| |
| // delta notification -- canceled |
| e.notify( SC_ZERO_TIME ); |
| write( "sender - delta" ); |
| e.cancel(); |
| write( "sender - canceled" ); |
| wait( SC_ZERO_TIME ); |
| wait( SC_ZERO_TIME ); |
| |
| // timed notification |
| e.notify( 1, SC_NS ); |
| write( "sender - timed 1 ns" ); |
| wait( 1, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| // timed notification -- canceled |
| e.notify( 1, SC_NS ); |
| write( "sender - timed 1 ns" ); |
| e.cancel(); |
| write( "sender - canceled" ); |
| wait( 1, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| // timed notifiation -- canceled |
| e.notify( 2, SC_NS ); |
| write( "sender - timed 2 ns" ); |
| wait( 1, SC_NS ); |
| e.cancel(); |
| write( "sender - canceled" ); |
| wait( 1, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| // test notify() -- the exception test is in test03.cpp |
| cout << "*** notify()\n"; |
| |
| // delta notification -- made immediate |
| e.notify( SC_ZERO_TIME ); |
| write( "sender - delta" ); |
| e.notify(); |
| write( "sender - immediate" ); |
| wait( SC_ZERO_TIME ); |
| wait( SC_ZERO_TIME ); |
| |
| // timed notification -- made immediate |
| e.notify( 1, SC_NS ); |
| write( "sender - timed 1 ns" ); |
| e.notify(); |
| write( "sender - immediate" ); |
| wait( 1, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| // timed notification -- made immediate |
| e.notify( 2, SC_NS ); |
| write( "sender - timed 2 ns" ); |
| wait( 1, SC_NS ); |
| e.notify(); |
| write( "sender - immediate" ); |
| wait( 1, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| // test notify(t) |
| cout << "*** notify(t)\n"; |
| |
| e.notify( SC_ZERO_TIME ); |
| write( "sender - delta" ); |
| e.notify( 1, SC_NS ); |
| write( "sender - timed 1 ns" ); |
| wait( 1, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| e.notify( 1, SC_NS ); |
| write( "sender - timed 1 ns" ); |
| e.notify( SC_ZERO_TIME ); |
| write( "sender - delta" ); |
| wait( 1, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| e.notify( 2, SC_NS ); |
| write( "sender - timed 2 ns" ); |
| e.notify( 1, SC_NS ); |
| write( "sender - timed 1 ns" ); |
| wait( 2, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| e.notify( 1, SC_NS ); |
| write( "sender - timed 1 ns" ); |
| e.notify( 2, SC_NS ); |
| write( "sender - timed 2 ns" ); |
| wait( 2, SC_NS ); |
| wait( SC_ZERO_TIME ); |
| |
| sc_stop(); |
| write( "sender - stop" ); |
| wait( SC_ZERO_TIME ); |
| } |
| } |
| |
| bool receiver_first; |
| |
| void receiver() |
| { |
| next_trigger( e ); |
| if( receiver_first ) { |
| receiver_first = false; |
| return; |
| } |
| write( "receiver" ); |
| } |
| |
| SC_CTOR( mod_a ) |
| { |
| SC_THREAD( sender ); |
| SC_METHOD( receiver ); |
| receiver_first = true; |
| } |
| }; |
| |
| int |
| sc_main( int, char*[] ) |
| { |
| mod_a a( "a" ); |
| |
| sc_start(); |
| |
| return 0; |
| } |