X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/ebf5a35052add4298e43e0f261927b7ab2a2e7b9..82eb6e3832dea63be4c22ac4415c3190add43f0b:/components/temperature.c

diff --git a/components/temperature.c b/components/temperature.c
index 6376e30..35bdb01 100644
--- a/components/temperature.c
+++ b/components/temperature.c
@@ -1,15 +1,47 @@
 /* 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;
-}
+		return (pscanf(file, "%d", &temp) == 1) ?
+		       bprintf("%d", temp / 1000) : NULL;
+	}
+#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 *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, &size, NULL, 0) < 0) {
+			fprintf(stderr, "sysctl 'SENSOR_TEMP': %s\n",
+			        strerror(errno));
+			return NULL;
+		}
+
+		/* kelvin to celsius */
+		return bprintf("%d", (temp.value - 273150000) / 1000000);
+	}
 #endif