Add ram and swap components on FreeBSD

[slstatus.git] / components / temperature.c

diff --git a/components/temperature.c b/components/temperature.c
index e2c6a77..8462d0f 100644 (file)
--- a/components/temperature.c
+++ b/components/temperature.c
@@ -1,45 +1,71 @@
 /* See LICENSE file for copyright and license details. */
 /* See LICENSE file for copyright and license details. */

-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#if defined(__OpenBSD__)
-#include <sys/sysctl.h>
-#include <sys/time.h>
-#include <sys/sensors.h>
-#endif
+#include <stddef.h>

 
 #include "../util.h"
 
 
 #include "../util.h"
 

+

 #if defined(__linux__)
 #if defined(__linux__)

-const char *
-temp(const char *file)
-{
-       int temp;
-
-       return (pscanf(file, "%d", &temp) == 1) ?
-              bprintf("%d", temp / 1000) : NULL;
-}
+       #include <stdint.h>
+
+       const char *
+       temp(const char *file)
+       {
+               uintmax_t temp;
+
+               if (pscanf(file, "%ju", &temp) != 1) {
+                       return NULL;
+               }
+
+               return bprintf("%ju", temp / 1000);
+       }

 #elif defined(__OpenBSD__)
 #elif defined(__OpenBSD__)

-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) == -1) {
-               fprintf(stderr, "sysctl 'SENSOR_TEMP': %s\n", strerror(errno));
-               return NULL;
+       #include <stdio.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 *unused)
+       {
+               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) {
+                       warn("sysctl 'SENSOR_TEMP':");
+                       return NULL;
+               }
+
+               /* kelvin to celsius */
+               return bprintf("%d", (temp.value - 273150000) / 1E6);

        }
        }

+#elif defined(__FreeBSD__)
+       #include <stdio.h>
+       #include <stdlib.h>
+       #include <sys/sysctl.h>

 
 

-       return bprintf("%d", (temp.value - 273150000) / 1000000); /* kelvin to celsius */
-}
+       const char *
+       temp(const char *zone)
+       {
+               char buf[256];
+               int temp;
+               size_t len;
+
+               len = sizeof(temp);
+               snprintf(buf, sizeof(buf), "hw.acpi.thermal.%s.temperature", zone);
+               if (sysctlbyname(buf, &temp, &len, NULL, 0) == -1
+                               || !len)
+                       return NULL;
+
+               /* kelvin to decimal celcius */
+               return bprintf("%d.%d", (temp - 2731) / 10, abs((temp - 2731) % 10));
+       }

 #endif
 #endif