diff options
Diffstat (limited to 'components/temperature.c')
| -rw-r--r-- | components/temperature.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/components/temperature.c b/components/temperature.c index 4a447e5..a5df012 100644 --- a/components/temperature.c +++ b/components/temperature.c @@ -1,9 +1,16 @@ /* 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> +#include <sys/time.h> +#include <sys/sensors.h> +#endif #include "../util.h" +#if defined(__linux__) const char * temp(const char *file) { @@ -12,4 +19,27 @@ temp(const char *file) return (pscanf(file, "%d", &temp) == 1) ? bprintf("%d", temp / 1000) : NULL; } +#elif defined(__OpenBSD__) +const char * +temp(const char *null) +{ + int mib[5]; + size_t size; + struct sensor temp; + + mib[0] = CTL_HW; + mib[1] = HW_SENSORS; + mib[2] = 0; /* cpu0 */ + mib[3] = SENSOR_TEMP; + mib[4] = 0; /* temp0 */ + + size = sizeof(temp); + + if (sysctl(mib, 5, &temp, &sz, NULL, 0) == -1) { + fprintf(stderr, "sysctl 'SENSOR_TEMP': %s\n", strerror(errno)); + return NULL; + } + + return bprintf("%d", (temp.value - 273150000) / 1000000); /* kelvin to celsius */ +} #endif |