lib/syslib/sys_fork.c

   1 #include "syslib.h"
   2
   3 PUBLIC int sys_fork(parent, child, child_endpoint, map_ptr)
   4 int parent;                     /* process doing the fork */
   5 int child;                      /* which proc has been created by the fork */
   6 int *child_endpoint;
   7 struct mem_map *map_ptr;
   8 {
   9 /* A process has forked.  Tell the kernel. */
  10
  11   message m;
  12   int r;
  13
  14   m.PR_ENDPT = parent;
  15   m.PR_SLOT = child;
  16   m.PR_MEM_PTR = (char *) map_ptr;
  17   r = _taskcall(SYSTASK, SYS_FORK, &m);
  18   *child_endpoint = m.PR_ENDPT;
  19   return r;
  20 }