diff options
author | Michael Stapelberg <michael@stapelberg.de> | 2009-07-21 19:07:30 +0200 |
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committer | Michael Stapelberg <michael@stapelberg.de> | 2009-07-21 19:07:30 +0200 |
commit | 6fda988f360b3145d5772b6964f336dd652357ea (patch) | |
tree | 31647729cafbadf3d9e8213f148e8510d4e9dfed /src/get_cpu_temperature.c | |
parent | 045c88dfe39c488340e0296e36ea785e9aa77e84 (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.c | 25 |
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; +} |