stella/src/emucore/ProfilingRunner.cxx

88 lines
2.5 KiB
C++

//============================================================================
//
// SSSS tt lll lll
// SS SS tt ll ll
// SS tttttt eeee ll ll aaaa
// SSSS tt ee ee ll ll aa
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
// SS SS tt ee ll ll aa aa
// SSSS ttt eeeee llll llll aaaaa
//
// Copyright (c) 1995-2019 by Bradford W. Mott, Stephen Anthony
// and the Stella Team
//
// See the file "License.txt" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//============================================================================
#include "ProfilingRunner.hxx"
#include "FSNode.hxx"
#include "CartDetector.hxx"
#include "Cart.hxx"
#include "MD5.hxx"
static constexpr uInt32 RUNTIME_DEFAULT = 60;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
ProfilingRunner::ProfilingRunner(int argc, char* argv[])
: profilingRuns(std::max(argc - 2, 0))
{
for (int i = 2; i < argc; i++) {
ProfilingRun& run(profilingRuns[i-2]);
string arg = argv[i];
size_t splitPoint = arg.find_first_of(":");
run.romFile = splitPoint == string::npos ? arg : arg.substr(0, splitPoint);
if (splitPoint == string::npos) run.runtime = RUNTIME_DEFAULT;
else {
int runtime = atoi(arg.substr(splitPoint+1, string::npos).c_str());
run.runtime = runtime > 0 ? runtime : RUNTIME_DEFAULT;
}
}
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
bool ProfilingRunner::run()
{
cout << "Profiling Stella..." << endl;
for (ProfilingRun& run : profilingRuns) {
cout << endl << "running " << run.romFile << " for " << run.runtime << " seconds..." << endl;
if (!runOne(run)) return false;
}
return true;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
bool ProfilingRunner::runOne(const ProfilingRun run)
{
FilesystemNode imageFile(run.romFile);
if (!imageFile.isFile()) {
cout << "ERROR: " << run.romFile << " is not a ROM image" << endl;
return false;
}
BytePtr image;
uInt32 size = imageFile.read(image);
if (size == 0) {
cout << "ERROR: unable to read " << run.romFile << endl;
return false;
}
string md5 = MD5::hash(image, size);
string type = "";
unique_ptr<Cartridge> cartridge = CartDetector::create(imageFile, image, size, md5, type, mySettings);
if (!cartridge) {
cout << "ERROR: unable to determine cartridge type" << endl;
return false;
}
return true;
}