/* * Copyright (c) 2010 Stanislav Kozina * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup uptime * @brief Echo system uptime. * @{ */ /** * @file */ #include #include #include #include #define DAY 86400 #define HOUR 3600 #define MINUTE 60 int main(int argc, char *argv[]) { struct timeval time; uint64_t sec; if (gettimeofday(&time, NULL) != 0) { printf("Cannot get time of day!\n"); return 1; } sec = time.tv_sec; printf("%02llu:%02llu:%02llu", (sec % DAY) / HOUR, (sec % HOUR) / MINUTE, sec % MINUTE); uint64_t uptime; get_uptime(&uptime); printf(", up %4llu days, %02llu:%02llu:%02llu", uptime / DAY, (uptime % DAY) / HOUR, (uptime % HOUR) / MINUTE, uptime % MINUTE); unsigned long load[3]; get_load(load); puts(", load avarage: "); print_load_fragment(load[0], 2); puts(" "); print_load_fragment(load[1], 2); puts(" "); print_load_fragment(load[2], 2); puts("\n"); return 0; } /** @} */