hurd/pid2task.c

   1 /* Copyright (C) 1991-2017 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <hurd.h>
  19
  20 task_t
  21 __pid2task (pid_t pid)
  22 {
  23   error_t err;
  24   task_t task;
  25
  26   err = __USEPORT (PROC, __proc_pid2task (port, pid, &task));
  27
  28   return err ? (__hurd_fail (err), MACH_PORT_NULL) : task;
  29 }
  30
  31 weak_alias (__pid2task, pid2task)