cpu_freq: Port to OpenBSD In OpenBSD CPU frequency gets fetched using sysctl now.
Aaron Marcher me@drkhsh.at
Mon, 30 Apr 2018 13:20:24 +0200
2 files changed,
25 insertions(+),
2 deletions(-)
M
components/cpu.c
→
components/cpu.c
@@ -1,10 +1,14 @@
/* See LICENSE file for copyright and license details. */ -#if defined(__linux__) +#include <errno.h> #include <stdio.h> #include <string.h> +#if defined(__OpenBSD__) +#include <sys/sysctl.h> +#endif #include "../util.h" +#if defined(__linux__) const char * cpu_freq(void) {@@ -61,5 +65,24 @@ perc = 100 * ((b[4]) - (a[4])) /
((b[0]+b[1]+b[2]+b[3]+b[4]+b[5]+b[6]) - (a[0]+a[1]+a[2]+a[3]+a[4]+a[5]+a[6])); return bprintf("%d", perc); +} +#elif defined(__OpenBSD__) +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); } #endif