#include "../util.h"
+
#if defined(__linux__)
+ #include <stdint.h>
+
const char *
temp(const char *file)
{
- int temp;
+ uintmax_t temp;
+
+ if (pscanf(file, "%ju", &temp) != 1) {
+ return NULL;
+ }
- return (pscanf(file, "%d", &temp) == 1) ?
- bprintf("%d", temp / 1000) : NULL;
+ return bprintf("%ju", temp / 1000);
}
#elif defined(__OpenBSD__)
- #include <errno.h>
#include <stdio.h>
- #include <string.h>
#include <sys/time.h> /* before <sys/sensors.h> for struct timeval */
#include <sys/sensors.h>
#include <sys/sysctl.h>
}
/* kelvin to celsius */
- return bprintf("%d", (temp.value - 273150000) / 1000000);
+ return bprintf("%d", (temp.value - 273150000) / 1E6);
+ }
+#elif defined(__FreeBSD__)
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <sys/sysctl.h>
+
+ 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