| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test10.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 wait() for dynamic sensitivity |
| |
| #include "systemc.h" |
| |
| SC_MODULE( mod_a ) |
| { |
| sc_event e1; |
| sc_event e2; |
| sc_event e3; |
| sc_event e_ack; |
| |
| 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 ) { |
| e1.notify(); |
| e2.notify( SC_ZERO_TIME ); |
| e3.notify( 2, SC_NS ); |
| timed_out() ? write( "sender - timed out" ) |
| : write( "sender" ); |
| wait( 3, SC_NS, e_ack ); |
| e2.cancel(); |
| e3.cancel(); |
| } |
| } |
| |
| void receiver() |
| { |
| sc_time t1( 1, SC_NS ); |
| |
| while( true ) { |
| |
| // test wait(e) |
| cout << "*** wait(e)\n"; |
| |
| wait( e1 ); |
| write( "receiver - e1" ); |
| e_ack.notify(); |
| wait( e2 ); |
| write( "receiver - e2" ); |
| e_ack.notify(); |
| wait( e3 ); |
| write( "receiver - e3" ); |
| e_ack.notify(); |
| |
| // test wait(or_list) |
| cout << "*** wait(or_list)\n"; |
| |
| wait( e1 | e1 | e1 ); |
| write( "receiver - e1 | e1 | e1" ); |
| e_ack.notify(); |
| wait( e2 | e2 | e2 ); |
| write( "receiver - e2 | e2 | e2" ); |
| e_ack.notify(); |
| wait( e3 | e3 | e3 ); |
| write( "receiver - e3 | e3 | e3" ); |
| e_ack.notify(); |
| wait( e1 | e2 | e3 ); |
| write( "receiver - e1 | e2 | e3" ); |
| e_ack.notify(); |
| wait( e3 | e2 | e1 ); |
| write( "receiver - e3 | e2 | e1" ); |
| e_ack.notify(); |
| |
| // test wait(and_list) |
| cout << "*** wait(and_list)\n"; |
| |
| wait( e1 & e1 & e1 ); |
| write( "receiver - e1 & e1 & e1" ); |
| e_ack.notify(); |
| wait( e2 & e2 & e2 ); |
| write( "receiver - e2 & e2 & e2" ); |
| e_ack.notify(); |
| wait( e3 & e3 & e3 ); |
| write( "receiver - e3 & e3 & e3" ); |
| e_ack.notify(); |
| wait( e1 & e2 & e3 ); |
| write( "receiver - e1 & e2 & e3" ); |
| e_ack.notify(); |
| wait( e3 & e2 & e1 ); |
| write( "receiver - e3 & e2 & e1" ); |
| |
| // test wait(t) |
| cout << "*** wait(t)\n"; |
| |
| wait( 0, SC_NS ); |
| write( "receiver - 0 ns" ); |
| wait( 1, SC_NS ); |
| write( "receiver - 1 ns" ); |
| |
| e_ack.notify(); |
| |
| // test wait(t,e) |
| cout << "*** wait(t,e)\n"; |
| |
| wait( 1, SC_NS, e1 ); |
| timed_out() ? write( "receiver - 1 ns | e1 - timed out" ) |
| : write( "receiver - 1 ns | e1" ); |
| e_ack.notify(); |
| wait( t1, e2 ); |
| timed_out() ? write( "receiver - 1 ns | e2 - timed out" ) |
| : write( "receiver - 1 ns | e2" ); |
| e_ack.notify(); |
| wait( 1, SC_NS, e3 ); |
| timed_out() ? write( "receiver - 1 ns | e3 - timed out" ) |
| : write( "receiver - 1 ns | e3" ); |
| e_ack.notify(); |
| |
| // test wait(t,or_list) |
| cout << "*** wait(t,or_list)\n"; |
| |
| wait( t1, e1 | e2 | e3 ); |
| timed_out() ? write( "receiver - 1 ns | e1 | e2 | e3 - timed out" ) |
| : write( "receiver - 1 ns | e1 | e2 | e3" ); |
| e_ack.notify(); |
| |
| // test wait(t,and_list) |
| cout << "*** wait(t,and_list)\n"; |
| |
| wait( t1, e1 & e2 & e3 ); |
| timed_out() ? write( "receiver - 1 ns | e1 & e2 & e3 - timed out" ) |
| : write( "receiver - 1 ns | e1 & e2 & e3" ); |
| |
| sc_stop(); |
| write( "receiver - stop" ); |
| wait( SC_ZERO_TIME ); |
| } |
| } |
| |
| SC_CTOR( mod_a ) |
| { |
| SC_THREAD( sender ); |
| SC_THREAD( receiver ); |
| } |
| }; |
| |
| int |
| sc_main( int, char*[] ) |
| { |
| mod_a a( "a" ); |
| |
| sc_start(); |
| |
| return 0; |
| } |