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--- freebsd.c.orig Wed Aug 25 20:24:24 2004
+++ freebsd.c Sun Jan 2 08:49:26 2005
@@ -4,14 +4,12 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <time.h>
-#include <sys/time.h>
#include <kvm.h>
#include <sys/param.h>
-#include <sys/resource.h>
-#include <sys/sysctl.h>
#include <sys/types.h>
#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/sysctl.h>
#include <sys/vmmeter.h>
#include <sys/dkstat.h>
#include <unistd.h>
@@ -19,11 +17,50 @@
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_mib.h>
+#include <sys/socket.h>
#include <ifaddrs.h>
#define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var))
#define KELVTOC(x) ((x - 2732) / 10.0)
+#if defined(i386) || defined(__i386__)
+static unsigned int get_timer();
+static unsigned int get_cpu_speed(void);
+static inline unsigned long long int rdtsc( void );
+
+/* cpu frequency detection code based on mplayer's one */
+
+static unsigned int get_timer() {
+ struct timeval tv;
+ struct timezone tz;
+ gettimeofday(&tv,&tz);
+
+ return (tv.tv_sec*1000000+tv.tv_usec);
+}
+
+static inline unsigned long long int rdtsc( void )
+{
+ unsigned long long int retval;
+ __asm __volatile ("rdtsc":"=A"(retval)::"memory");
+ return retval;
+}
+
+static unsigned int get_cpu_speed(void)
+{
+ unsigned long long int tscstart, tscstop;
+ unsigned int start, stop;
+
+ tscstart = rdtsc();
+ start = get_timer();
+ usleep(50000);
+ stop = get_timer();
+ tscstop = rdtsc();
+
+ return((tscstop-tscstart)/((stop-start)/1000.0));
+}
+#endif
+
+
static int getsysctl(char *name, void *ptr, size_t len)
{
size_t nlen = len;
@@ -91,7 +128,7 @@
int mib[2] = {CTL_KERN, KERN_BOOTTIME};
struct timeval boottime;
time_t now;
- int size = sizeof(boottime);
+ size_t size = sizeof(boottime);
if((sysctl(mib, 2, &boottime, &size, NULL, 0) != -1) && (boottime.tv_sec != 0)) {
time(&now);
@@ -292,7 +329,7 @@
}
double get_acpi_temperature(int fd) {
- double temp;
+ int temp;
if (GETSYSCTL("hw.acpi.thermal.tz0.temperature", temp)) {
(void)fprintf(stderr, "Cannot read sysctl \"hw.acpi.thermal.tz0.temperature\"\n");
@@ -344,4 +381,38 @@
char* get_acpi_fan() {
return "";
+}
+
+char* get_adt746x_cpu() {
+ return "";
+}
+
+char* get_adt746x_fan() {
+ return "";
+}
+
+char* get_freq() {
+#if defined(i386) || defined(__i386__)
+ int i;
+ char *cpuspeed;
+
+ if ((cpuspeed = (char *)malloc(16)) == NULL)
+ exit(1);
+
+ i = 0;
+ if ((i = get_cpu_speed()) > 0) {
+ if (i < 1000000) {
+ i += 50; /* for rounding */
+ snprintf(cpuspeed, 15, "%d.%d MHz", i/1000, (i/100)%10);
+ } else {
+ snprintf(cpuspeed, 15, "%d MHz", i/1000);
+ }
+ } else {
+ cpuspeed = "";
+ }
+
+ return cpuspeed;
+#else
+ return "";
+#endif
}
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