minix/lib/libsys/getprocnr.c

   1 #include "syslib.h"
   2 #include <unistd.h>
   3 #include <string.h>
   4
   5 int
   6 getprocnr(pid_t pid, endpoint_t *proc_e)
   7 {
   8         message m;
   9         int r;
  10
  11         memset(&m, 0, sizeof(m));
  12         m.m_lsys_pm_getprocnr.pid = pid;
  13
  14         if ((r = _taskcall(PM_PROC_NR, PM_GETPROCNR, &m)) < 0)
  15                 return r;
  16
  17         *proc_e = m.m_pm_lsys_getprocnr.endpt;
  18         return r;
  19 }