source: trunk/minix/lib/other/_svrctl.c@ 10

/*      svrctl() - special server control functions.    Author: Kees J. Bot
 *                                                              24 Apr 1994
 */
#include <lib.h>
#include <stdio.h>
#define svrctl _svrctl
#include <sys/svrctl.h>

int svrctl(int request, void *argp)
{
        message m;

        m.m2_i1 = request;
        m.m2_p1 = argp;

        switch ((request >> 8) & 0xFF) {
        case 'M':
        case 'S':
                /* MM handles calls for itself and the kernel. */
                return _syscall(MM, SVRCTL, &m);
        case 'F':
        case 'I':
                /* FS handles calls for itself and inet. */
                return _syscall(FS, SVRCTL, &m);
        default:
                errno = EINVAL;
                return -1;
        }
}