#include "syslib.h" int sys_svrctl(int proc, int request, int priv, vir_bytes argp) { message m; m.CTL_ENDPT = proc; m.CTL_REQUEST = request; m.CTL_MM_PRIV = priv; m.CTL_ARG_PTR = (char *) argp; return _taskcall(SYSTASK, SYS_PRIVCTL, &m); }