From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- hurd/hurdports.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 hurd/hurdports.c (limited to 'hurd/hurdports.c') diff --git a/hurd/hurdports.c b/hurd/hurdports.c new file mode 100644 index 0000000000..5b7dfd883f --- /dev/null +++ b/hurd/hurdports.c @@ -0,0 +1,52 @@ +/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include +#include + + +static inline mach_port_t +get (const int idx) +{ + mach_port_t result; + error_t err = _hurd_ports_get (idx, &result); + + if (err) + return __hurd_fail (err), MACH_PORT_NULL; + return result; +} +#define GET(type, what, idx) \ + type get##what (void) { return get (INIT_PORT_##idx); } + +static inline int +set (const int idx, mach_port_t new) +{ + error_t err = _hurd_ports_set (idx, new); + return err ? __hurd_fail (err) : 0; +} +#define SET(type, what, idx) \ + int set##what (type new) { return set (INIT_PORT_##idx, new); } + +#define GETSET(type, what, idx) \ + GET (type, what, idx) SET (type, what, idx) + +GETSET (process_t, proc, PROC) +GETSET (mach_port_t, cttyid, CTTYID) +GETSET (file_t, cwdir, CWDIR) +GETSET (file_t, crdir, CRDIR) +GETSET (auth_t, auth, AUTH) -- cgit v1.2.3