cpu: OS split

[slstatus.git] / components / OpenBSD / cpu.c

diff --git a/components/OpenBSD/cpu.c b/components/OpenBSD/cpu.c
new file mode 100644 (file)
index 0000000..11f1812
--- /dev/null
+++ b/components/OpenBSD/cpu.c
@@ -0,0 +1,26 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/sysctl.h>
+
+#include "../../util.h"
+
+const char *
+cpu_freq(void)
+{
+       int freq, mib[2];
+       size_t size;
+
+       mib[0] = CTL_HW;
+       mib[1] = HW_CPUSPEED;
+
+       size = sizeof(freq);
+
+       if (sysctl(mib, 2, &freq, &size, NULL, 0) == -1) {
+               fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n", strerror(errno));
+               return NULL;
+       }
+
+       return bprintf("%d", freq);
+}