From d73ca2fa829c722e1ee2a7a0a05a43f4622d6879 Mon Sep 17 00:00:00 2001
From: Robin Hahling <robin.hahling@gw-computing.net>
Date: Mon, 4 Aug 2014 16:54:08 +0200
Subject: [PATCH] Fix Dragonfly BSD CPU temperature gauge

This patch fixes CPU temperature gauge for DragonFly BSD.
Commit 0eeded8 assumed that fetching CPU temperature for DragonFly
BSD was similar to that of FreeBSD but this assumption is false.
---
 src/print_cpu_temperature.c | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/print_cpu_temperature.c b/src/print_cpu_temperature.c
index 51df790..c687474 100644
--- a/src/print_cpu_temperature.c
+++ b/src/print_cpu_temperature.c
@@ -8,7 +8,7 @@
 
 #include "i3status.h"
 
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 #include <err.h>
 #include <sys/types.h>
 #include <sys/sysctl.h>
@@ -17,6 +17,13 @@
 #define TZ_AVG(x) ((x) - TZ_ZEROC) / 10
 #endif
 
+#if defined(__DragonFly__)
+#include <sys/sysctl.h>
+#include <sys/types.h>
+#include <sys/sensors.h>
+#define MUKTOC(v) ((v - 273150000) / 1000000.0)
+#endif
+
 #if defined(__OpenBSD__)
 #include <sys/param.h>
 #include <sys/types.h>
@@ -82,7 +89,27 @@ void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const
                                         colorful_output = false;
                                 }
                         }
-#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+#elif defined(__DragonFly__)
+			struct sensor th_sensor;
+			size_t th_sensorlen;
+
+			th_sensorlen = sizeof(th_sensor);
+
+			if (sysctlbyname(thermal_zone, &th_sensor, &th_sensorlen, NULL, 0) == -1) {
+				perror("sysctlbyname");
+				goto error;
+			}
+			if (MUKTOC(th_sensor.value) >= max_threshold) {
+				START_COLOR("color_bad");
+				colorful_output = true;
+			}
+			outwalk += sprintf(outwalk, "%.2f", MUKTOC(th_sensor.value));
+			if (colorful_output) {
+				END_COLOR;
+				colorful_output = false;
+			}
+
+#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
                         int sysctl_rslt;
                         size_t sysctl_size = sizeof(sysctl_rslt);
                         if (sysctlbyname(thermal_zone, &sysctl_rslt, &sysctl_size, NULL, 0))
-- 
2.39.5