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/*******************************************************************************
* Copyright (c) 2012 Draeger Medical GmbH (http://www.draeger.com).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Peter Karlitschek (initial contribution)
*
*******************************************************************************/
#include "common/modelbase/SubSystemRunnerBase.h"
#include "common/modelbase/SubSystemClassBase.h"
#include "common/platform/etTimer.h"
#include <unistd.h>
#include <iostream>
#include <sstream>
namespace etRuntime {
const std::string SubSystemRunnerBase::OPTION_RUN_AS_TEST = "-run_as_test";
const std::string SubSystemRunnerBase::OPTION_RUN_AS_TEST_SINGLETHREADED = "-run_as_test_single_threaded";
const std::string SubSystemRunnerBase::OPTION_RUN_SINGLETHREADED = "-run_single_threaded";
TestSemaphore SubSystemRunnerBase::s_testSem;
SubSystemRunnerBase::SubSystemRunnerBase() {
}
SubSystemRunnerBase::~SubSystemRunnerBase() {
}
void SubSystemRunnerBase::run(SubSystemClassBase& mainComponent, int argc, char* argv[] ) {
//etUserEntry(); /* platform specific */
std::cout << "*** T H E B E G I N ***" << std::endl;
bool test = false;
bool singleThreaded = false;
int cycles = 100;
for (int i=1; i<argc; ++i) { // omit first argument, which is the program name
if (SubSystemRunnerBase::OPTION_RUN_AS_TEST.compare(argv[i]) == 0) {
std::cout << "*** running as test" << std::endl;
test = true;
}
else if (SubSystemRunnerBase::OPTION_RUN_AS_TEST_SINGLETHREADED.compare(argv[i]) == 0) {
singleThreaded = true;
i++;
if (i < argc) {
std::stringstream sstr(argv[i]);
sstr >> cycles;
}
std::cout << "*** running as test singlethreaded " << cycles << " cycles" << std::endl;
}
else if (SubSystemRunnerBase::OPTION_RUN_SINGLETHREADED.compare(argv[i]) == 0) {
singleThreaded = true;
i++;
if (i < argc) {
std::stringstream sstr(argv[i]);
sstr >> cycles;
}
std::cout << "*** running singlethreaded " << cycles << " cycles" << std::endl;
}
else {
std::cout << "*** running multithreaded" << std::endl;
}
}
if (test)
mainComponent.setTestSemaphore(s_testSem);
mainComponent.init(); // lifecycle init
mainComponent.start(singleThreaded); // lifecycle start
// application runs until quit
if (test) {
waitForTestcase();
}
else if (singleThreaded){
waitAndPollSingleThreaded(mainComponent, cycles);
}
else {
waitForQuitMultiThreaded();
}
// end the lifecycle
mainComponent.stop(singleThreaded); // lifecycle stop
mainComponent.destroy(); // lifecycle destroy
std::cout << "*** T H E E N D ***" << std::endl;
//etUserExit(); /* platform specific */
}
void SubSystemRunnerBase::waitForTestcase() {
//std::cout << "=== waitForTestcase: before acq. semaphore, thread " << Thread.currentThread().getName() << std::endl;
s_testSem.take();
//std::cout << "=== waitForTestcase: after acq. semaphore, thread " << Thread.currentThread().getName() << std::endl;
}
void SubSystemRunnerBase::waitForQuitMultiThreaded() {
// waiting for command line input
std::string token = "";
std::cout << "type 'quit' to exit" << std::endl;
while (token != "quit") {
std::getline(std::cin, token);
std::cout << "echo: " << token << std::endl;
}
}
void SubSystemRunnerBase::waitAndPollSingleThreaded(SubSystemClassBase& mainComponent, int cycles) {
for (int i=0; i< cycles; ++i) {
if (etTimer_executeNeeded()) {
mainComponent.runOnce();
}
usleep(100000);
}
}
} /* namespace etRuntime */
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