/* See LICENSE file for copyright and license details. */
-#ifdef __linux__
-#include <stdio.h>
+#include <stddef.h>
#include "../util.h"
-const char *
-temp(const char *file)
-{
- int temp;
+#if defined(__linux__)
+ const char *
+ temp(const char *file)
+ {
+ int temp;
- return (pscanf(file, "%d", &temp) == 1) ?
- bprintf("%d", temp / 1000) : NULL;
-}
+ if(pscanf(file, "%d", &temp) != 1) {
+ return NULL;
+ }
+
+ return bprintf("%d", temp / 1000);
+ }
+#elif defined(__OpenBSD__)
+ #include <errno.h>
+ #include <stdio.h>
+ #include <string.h>
+ #include <sys/time.h> /* before <sys/sensors.h> for struct timeval */
+ #include <sys/sensors.h>
+ #include <sys/sysctl.h>
+
+ const char *
+ temp(const char *unused)
+ {
+ 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, &size, NULL, 0) < 0) {
+ warn("sysctl 'SENSOR_TEMP':");
+ return NULL;
+ }
+
+ /* kelvin to celsius */
+ return bprintf("%d", (temp.value - 273150000) / 1000000);
+ }
#endif