/* * Copyright (C) 2022 Robin Gareus * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include "common.h" #include "pbd/error.h" #include "pbd/semutils.h" using namespace std; using namespace ARDOUR; using namespace SessionUtils; PBD::Semaphore sem ("sync", 0); void worker (int i) { sem.wait (); PBD::error << "Thread: " << i << endmsg; } int main (int argc, char* argv[]) { SessionUtils::init(); int n_thread = 0; if (argc > 1) { n_thread = atoi (argv[1]); } if (n_thread < 1 || n_thread > 512) { n_thread = 16; } printf ("Starting %d threads\n", n_thread); std::vector threads; for (int c = 0; c < n_thread; ++c) { threads.push_back (std::thread (worker, c + 1)); } for (size_t c = 0; c < threads.size (); ++c) { sem.signal (); } for (auto& th : threads) { th.join (); } SessionUtils::cleanup(); return 0; }