uptime: Port to OpenBSD.
In OpenBSD uptime gets fetched using sysctl now.
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README
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README
@ -62,7 +62,6 @@ Todo
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Porting to OpenBSD is the current goal before thinking about a release.
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The following functions are not portable at the moment:
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- uptime
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- ipv{4,6}
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- ram_{free,perc,total,used}
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- wifi_{perc,essid}
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@ -1,20 +1,45 @@
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/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#ifdef __linux__
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#include <sys/sysinfo.h>
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#elif __OpenBSD__
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#include <sys/sysctl.h>
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#include <sys/time.h>
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#endif
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#include "../util.h"
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const char *
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uptime(void)
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{
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int h;
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int m;
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int uptime = 0;
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#ifdef __linux__
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struct sysinfo info;
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int h = 0;
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int m = 0;
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sysinfo(&info);
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h = info.uptime / 3600;
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m = (info.uptime - h * 3600 ) / 60;
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uptime = info.uptime;
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#elif __OpenBSD__
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int mib[2];
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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) != -1)
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uptime = now - boottime.tv_sec;
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else
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return NULL;
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#endif
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h = uptime / 3600;
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m = (uptime - h * 3600) / 60;
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return bprintf("%dh %dm", h, m);
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}
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#endif
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