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authorMichael Stapelberg <michael@stapelberg.de>2009-07-21 19:07:30 +0200
committerMichael Stapelberg <michael@stapelberg.de>2009-07-21 19:07:30 +0200
commit6fda988f360b3145d5772b6964f336dd652357ea (patch)
tree31647729cafbadf3d9e8213f148e8510d4e9dfed /src/get_cpu_temperature.c
parent045c88dfe39c488340e0296e36ea785e9aa77e84 (diff)
Use own files for each function, add get_ipv6_addr.c
Diffstat (limited to 'src/get_cpu_temperature.c')
-rw-r--r--src/get_cpu_temperature.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/get_cpu_temperature.c b/src/get_cpu_temperature.c
new file mode 100644
index 0000000..56a559c
--- /dev/null
+++ b/src/get_cpu_temperature.c
@@ -0,0 +1,25 @@
+#include <stdlib.h>
+#include <limits.h>
+#include <stdio.h>
+
+#include "i3status.h"
+
+/*
+ * Reads the CPU temperature from /sys/class/thermal/thermal_zone0/temp and
+ * returns the temperature in degree celcius.
+ *
+ */
+const char *get_cpu_temperature_info() {
+ static char buf[16];
+ long int temp;
+
+ slurp(thermal_zone, buf, sizeof(buf));
+ temp = strtol(buf, NULL, 10);
+
+ if (temp == LONG_MIN || temp == LONG_MAX || temp <= 0)
+ (void)snprintf(buf, sizeof(buf), "T: ? C");
+ else
+ (void)snprintf(buf, sizeof(buf), "T: %ld C", (temp/1000));
+
+ return buf;
+}