lib/libminlib/svrctl.c

   1 /*      svrctl() - special server control functions.    Author: Kees J. Bot
   2  *                                                              24 Apr 1994
   3  */
   4 #include <lib.h>
   5 #include <stdio.h>
   6 #include <sys/svrctl.h>
   7
   8 int svrctl(int request, void *argp)
   9 {
  10         message m;
  11
  12         m.m2_i1 = request;
  13         m.m2_p1 = argp;
  14
  15         switch ((request >> 8) & 0xFF) {
  16         case 'M':
  17         case 'S':
  18                 /* PM handles calls for itself and the kernel. */
  19                 return _syscall(PM_PROC_NR, SVRCTL, &m);
  20         case 'F':
  21         case 'I':
  22                 /* VFS handles calls for itself and inet. */
  23                 return _syscall(VFS_PROC_NR, SVRCTL, &m);
  24         default:
  25                 errno = EINVAL;
  26                 return -1;
  27         }
  28 }