summaryrefslogtreecommitdiff
path: root/src/print_cpu_temperature.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/print_cpu_temperature.c')
-rw-r--r--src/print_cpu_temperature.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/src/print_cpu_temperature.c b/src/print_cpu_temperature.c
index b1d1221..034a079 100644
--- a/src/print_cpu_temperature.c
+++ b/src/print_cpu_temperature.c
@@ -23,6 +23,8 @@
#include <sys/sensors.h>
#include <errno.h>
#include <err.h>
+
+#define MUKTOC(v) ((v - 273150000) / 1000000.0)
#endif
static char *thermal_zone;
@@ -32,11 +34,11 @@ static char *thermal_zone;
* returns the temperature in degree celcius.
*
*/
-void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format) {
+void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int max_threshold) {
#ifdef THERMAL_ZONE
const char *walk;
char *outwalk = buffer;
- static char buf[16];
+ bool colorful_output;
if (path == NULL)
asprintf(&thermal_zone, THERMAL_ZONE, zone);
@@ -54,6 +56,7 @@ void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const
if (BEGINS_WITH(walk+1, "degrees")) {
#if defined(LINUX)
+ static char buf[16];
long int temp;
if (!slurp(path, buf, sizeof(buf)))
goto error;
@@ -87,14 +90,11 @@ void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const
break;
goto error;
}
- /*
- * 'path' is actually the node within the full path (currently always acpitz0).
- * XXX: Extend the API to allow a string instead of just an int for path, this would
- * allow us to build an arbitrary path.
- */
+ /* 'path' is the node within the full path (defaults to acpitz0). */
if (strncmp(sensordev.xname, path, strlen(path)) == 0) {
mib[3] = SENSOR_TEMP;
- for (numt = 0; numt < sensordev.maxnumt[SENSOR_TEMP]; numt++) {
+ /* Limit to temo0, but should retrieve from a full path... */
+ for (numt = 0; numt < 1 /*sensordev.maxnumt[SENSOR_TEMP]*/; numt++) {
mib[4] = numt;
if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1) {
if (errno != ENOENT) {
@@ -102,7 +102,15 @@ void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const
continue;
}
}
- outwalk += sprintf(outwalk, "%.2f", (sensor.value - 273150000) / 1000000.0 );
+ if ((int)MUKTOC(sensor.value) >= max_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+
+ outwalk += sprintf(outwalk, "%.2f", MUKTOC(sensor.value));
+
+ if (colorful_output)
+ END_COLOR;
}
}
}