1: /* Copyright (C) 1994, 1995, 1996, 1997 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, write to the Free
   16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   17:    02111-1307 USA.  */
   18: 
   19: #include <hurd.h>
   20: 
   21: static error_t
   22: getbootstrap (mach_port_t *result)
   23: {
   24:   return __task_get_special_port (__mach_task_self (),
   25:                                   TASK_BOOTSTRAP_PORT,
   26:                                   result);
   27: }
   28: 
   29: error_t (*_hurd_ports_getters[INIT_PORT_MAX]) (mach_port_t *result) =
   30:   {
   31:     [INIT_PORT_BOOTSTRAP] = getbootstrap,
   32:   };
   33: 
   34: error_t
   35: _hurd_ports_get (unsigned int which, mach_port_t *result)
   36: {
   37:   if (which >= _hurd_nports)
   38:     return EINVAL;
   39:   if (which >= INIT_PORT_MAX || _hurd_ports_getters[which] == NULL)
   40:     return HURD_PORT_USE (&_hurd_ports[which],
   41:                           (*result = port) == MACH_PORT_NULL ? 0 
   42:                           : __mach_port_mod_refs (__mach_task_self (),
   43:                                                   port, MACH_PORT_RIGHT_SEND,
   44:                                                   +1));
   45:   return (*_hurd_ports_getters[which]) (result);
   46: }