/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2012 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <unistd.h> #include <string.h> #include "watchdog.h" #include "log.h" int main(int argc, char *argv[]) { usec_t t = 10 * USEC_PER_SEC; unsigned i; int r; log_set_max_level(LOG_DEBUG); log_parse_environment(); r = watchdog_set_timeout(&t); if (r < 0) log_warning_errno(r, "Failed to open watchdog: %m"); for (i = 0; i < 5; i++) { log_info("Pinging..."); r = watchdog_ping(); if (r < 0) log_warning_errno(r, "Failed to ping watchdog: %m"); usleep(t/2); } watchdog_close(true); return 0; }