lib/libsys/getsysinfo.c

   1
   2 #include <lib.h>
   3 #include <minix/sysinfo.h>
   4 #include <minix/com.h>
   5
   6 int getsysinfo(
   7   endpoint_t who,               /* from whom to request info */
   8   int what,                     /* what information is requested */
   9   void *where,                  /* where to put it */
  10   size_t size                   /* how big it should be */
  11 )
  12 {
  13   message m;
  14   m.SI_WHAT = what;
  15   m.SI_WHERE = where;
  16   m.SI_SIZE = size;
  17   if (_syscall(who, COMMON_GETSYSINFO, &m) < 0) return(-1);
  18   return(0);
  19 }