slstatus/components/temperature.c

50 lines
927 B
C
Raw Normal View History

/* See LICENSE file for copyright and license details. */
#include <stddef.h>
#include "../util.h"
#if defined(__linux__)
2018-07-06 21:41:02 +00:00
#include <inttypes.h>
const char *
temp(const char *file)
{
2018-07-07 08:50:25 +00:00
uintmax_t temp;
2018-07-07 08:50:25 +00:00
if(pscanf(file, "%" PRIuMAX, &temp) != 1) {
2018-05-19 22:30:16 +00:00
return NULL;
}
2018-07-07 08:50:25 +00:00
return bprintf("%" PRIuMAX, temp / 1000);
}
#elif defined(__OpenBSD__)
#include <stdio.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 */
2018-05-27 15:57:52 +00:00
return bprintf("%d", (temp.value - 273150000) / 1E6);
}
#endif