1: /* Copyright (C) 1991, 1992, 1993, 1994, 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: #include <hurd/port.h>
   21: 
   22: 
   23: static inline mach_port_t
   24: get (const int idx)
   25: {
   26:   mach_port_t result;
   27:   error_t err = _hurd_ports_get (idx, &result);
   28: 
   29:   if (err)
   30:     return __hurd_fail (err), MACH_PORT_NULL;
   31:   return result;
   32: }
   33: #define GET(type, what, idx) \
   34:   type get##what (void) { return get (INIT_PORT_##idx); }
   35: 
   36: static inline int
   37: set (const int idx, mach_port_t new)
   38: {
   39:   error_t err = _hurd_ports_set (idx, new);
   40:   return err ? __hurd_fail (err) : 0;
   41: }
   42: #define SET(type, what, idx) \
   43:   int set##what (type new) { return set (INIT_PORT_##idx, new); }
   44: 
   45: #define GETSET(type, what, idx) \
   46:   GET (type, what, idx) SET (type, what, idx)
   47: 
   48: GETSET (process_t, proc, PROC)
   49: GETSET (mach_port_t, cttyid, CTTYID)
   50: GETSET (file_t, cwdir, CWDIR)
   51: GETSET (file_t, crdir, CRDIR)
   52: GETSET (auth_t, auth, AUTH)