| /* uptime.c - Tell how long the system has been running. |
| * |
| * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> |
| * Copyright 2012 Luis Felipe Strano Moraes <lfelipe@profusion.mobi> |
| * Copyright 2013 Jeroen van Rijn <jvrnix@gmail.com> |
| |
| |
| USE_UPTIME(NEWTOY(uptime, NULL, TOYFLAG_USR|TOYFLAG_BIN)) |
| |
| config UPTIME |
| bool "uptime" |
| default y |
| depends on TOYBOX_UTMPX |
| help |
| usage: uptime |
| |
| Tell how long the system has been running and the system load |
| averages for the past 1, 5 and 15 minutes. |
| */ |
| |
| #include "toys.h" |
| |
| void uptime_main(void) |
| { |
| struct sysinfo info; |
| time_t tmptime; |
| struct tm * now; |
| unsigned int days, hours, minutes; |
| struct utmpx *entry; |
| int users = 0; |
| |
| // Obtain the data we need. |
| sysinfo(&info); |
| time(&tmptime); |
| now = localtime(&tmptime); |
| |
| // Obtain info about logged on users |
| setutxent(); |
| while ((entry = getutxent())) if (entry->ut_type == USER_PROCESS) users++; |
| endutxent(); |
| |
| // Time |
| xprintf(" %02d:%02d:%02d up ", now->tm_hour, now->tm_min, now->tm_sec); |
| // Uptime |
| info.uptime /= 60; |
| minutes = info.uptime%60; |
| info.uptime /= 60; |
| hours = info.uptime%24; |
| days = info.uptime/24; |
| if (days) xprintf("%d day%s, ", days, (days!=1)?"s":""); |
| if (hours) xprintf("%2d:%02d, ", hours, minutes); |
| else printf("%d min, ", minutes); |
| printf(" %d user%s, ", users, (users!=1) ? "s" : ""); |
| printf(" load average: %.02f, %.02f, %.02f\n", info.loads[0]/65536.0, |
| info.loads[1]/65536.0, info.loads[2]/65536.0); |
| } |