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@@ -1,59 +1,19 @@ |
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/* See LICENSE file for copyright and license details. */ |
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#include <time.h> |
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#include <stdio.h> |
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#include "../util.h" |
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static const char * |
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format(int uptime) |
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const char * |
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uptime(void) |
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{ |
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int h, m; |
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h = uptime / 3600; |
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m = (uptime - h * 3600) / 60; |
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struct timespec uptime; |
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if (clock_gettime(CLOCK_BOOTTIME, &uptime) < 0) { |
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warn("clock_gettime 'CLOCK_BOOTTIME'"); |
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return NULL; |
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} |
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h = uptime.tv_sec / 3600; |
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m = uptime.tv_sec % 3600 / 60; |
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return bprintf("%dh %dm", h, m); |
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} |
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#if defined(__linux__) |
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#include <sys/sysinfo.h> |
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const char * |
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uptime(void) |
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{ |
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int uptime; |
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struct sysinfo info; |
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sysinfo(&info); |
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uptime = info.uptime; |
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return format(uptime); |
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} |
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#elif defined(__OpenBSD__) |
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#include <sys/sysctl.h> |
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#include <sys/time.h> |
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const char * |
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uptime(void) |
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{ |
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int mib[2], uptime; |
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size_t size; |
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time_t now; |
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struct timeval boottime; |
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time(&now); |
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mib[0] = CTL_KERN; |
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mib[1] = KERN_BOOTTIME; |
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size = sizeof(boottime); |
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if (sysctl(mib, 2, &boottime, &size, NULL, 0) < 0) { |
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warn("sysctl 'KERN_BOOTTIME':"); |
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return NULL; |
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} |
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uptime = now - boottime.tv_sec; |
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return format(uptime); |
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} |
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#endif |