NULL;
}
#elif defined(__OpenBSD__)
- #include <sys/types.h>
- #include <sys/sysctl.h>
#include <stdlib.h>
+ #include <sys/sysctl.h>
+ #include <sys/types.h>
#include <unistd.h>
+ #define LOG1024 10
+ #define pagetok(size, pageshift) ((size) << (pageshift - LOG1024))
+
inline int
load_uvmexp(struct uvmexp *uvmexp)
{
if (load_uvmexp(&uvmexp)) {
free_pages = uvmexp.npages - uvmexp.active;
- free = (double) (free_pages * uvmexp.pagesize) / 1024 /
- 1024 / 1024;
+ free = (float)(pagetok(free_pages, uvmexp.pageshift)) / 1024 / 1024;
return bprintf("%f", free);
}
float total;
if (load_uvmexp(&uvmexp)) {
- total = (double) (uvmexp.npages * uvmexp.pagesize) /
- 1024 / 1024 / 1024;
+ total = (float)(pagetok(uvmexp.npages, uvmexp.pageshift)) / 1024 / 1024;
return bprintf("%f", total);
}
float used;
if (load_uvmexp(&uvmexp)) {
- used = (double) (uvmexp.active * uvmexp.pagesize) /
- 1024 / 1024 / 1024;
+ used = (float)(pagetok(uvmexp.active, uvmexp.pageshift)) / 1024 / 1024;
return bprintf("%f", used);
}