| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test_sem.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: |
| |
| *****************************************************************************/ |
| |
| #include "test_sem.h" |
| |
| TestSem::TestSem( sc_module_name ) |
| :sem_1(5) |
| { |
| SC_THREAD(body_1); |
| sensitive << clk.pos(); |
| SC_THREAD(body_2); |
| sensitive << clk.pos(); |
| } |
| |
| void TestSem::body_1() |
| { |
| unsigned int loop_counter=0; |
| char buf[BUFSIZ]; |
| |
| while (loop_counter++<10 && !sem_1.wait()) |
| { |
| sprintf(buf, "time %f => thread1 : took semaphore %d times\n", |
| sc_time_stamp().to_double(), loop_counter); |
| cout << buf << flush; |
| } |
| |
| sprintf(buf, "time %f => thread1 : value of semaphore = %d\n", |
| sc_time_stamp().to_double(), sem_1.get_value()); |
| cout << buf << flush; |
| |
| sc_stop(); |
| } |
| |
| void TestSem::body_2() |
| { |
| unsigned int loop_counter=0; |
| char buf[BUFSIZ]; |
| |
| do |
| { |
| wait(2); |
| sem_1.post(); |
| sprintf(buf, "time %f => thread2 : posted semaphore 1\n", |
| sc_time_stamp().to_double()); |
| cout << buf << flush; |
| } |
| while (loop_counter++ < 5); |
| |
| wait(100); |
| } |