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--- lib/os_mon/c_src/cpu_sup.c.orig Sat Dec 2 22:12:38 2000
+++ lib/os_mon/c_src/cpu_sup.c Sat Dec 2 22:47:11 2000
@@ -26,7 +26,14 @@
*/
#include<stdio.h>
+#ifdef __FreeBSD__
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/param.h>
+#include <sys/user.h>
+#else
#include<kstat.h>
+#endif
#define FD_IN 0
#define FD_OUT 1
@@ -45,20 +52,23 @@
static void send(unsigned int data);
static void error(char* err_msg);
+#ifndef __FreeBSD__
static kstat_ctl_t *kc;
static kstat_t *ks;
+#endif
int main(int argc, char** argv) {
- kid_t kid;
char cmd;
int rc;
+#ifndef __FreeBSD__
+ kid_t kid;
kc = kstat_open();
if(!kc) error("Can't open header kstat");
ks = kstat_lookup(kc,"unix",0,"system_misc");
if(!ks) error("Can't open system_misc kstat");
-
+#endif
while(1) {
rc = read(FD_IN, &cmd, sizeof(cmd));
@@ -79,6 +89,32 @@
}
static unsigned int measure(char* name) {
+#ifdef __FreeBSD__
+ size_t len;
+ int mib[3];
+ if (!strcmp (name, "nproc")) {
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_ALL;
+ sysctl(mib, 3, NULL, &len, NULL, 0);
+ return len/sizeof(struct kinfo_proc);
+ } else {
+ struct loadavg load;
+ mib[0] = CTL_VM;
+ mib[1] = VM_LOADAVG;
+ len = sizeof load;
+ sysctl(mib, 2, &load, &len, NULL, 0);
+ if (!strcmp (name, "avenrun_1min")) {
+ return load.ldavg[0] * 256 / load.fscale;
+ } else if (!strcmp (name, "avenrun_5min")) {
+ return load.ldavg[1] * 256 / load.fscale;
+ } else if (!strcmp (name, "avenrun_15min")) {
+ return load.ldavg[2] * 256 / load.fscale;
+ } else {
+ return -1;
+ }
+ }
+#else
kstat_named_t* entry;
kstat_read(kc,ks,NULL);
@@ -90,6 +126,7 @@
return -1;
return entry->value.ul;
+#endif
}
static void send(unsigned int data) {
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