| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1991-2016 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 | #include <hurd/port.h> |
| 20 | |
| 21 | |
| 22 | static inline mach_port_t |
| 23 | get (const int idx) |
| 24 | { |
| 25 | mach_port_t result; |
| 26 | error_t err = _hurd_ports_get (idx, &result); |
| 27 | |
| 28 | if (err) |
| 29 | return __hurd_fail (err), MACH_PORT_NULL; |
| 30 | return result; |
| 31 | } |
| 32 | #define GET(type, what, idx) \ |
| 33 | type get##what (void) { return get (INIT_PORT_##idx); } |
| 34 | |
| 35 | static inline int |
| 36 | set (const int idx, mach_port_t new) |
| 37 | { |
| 38 | error_t err = _hurd_ports_set (idx, new); |
| 39 | return err ? __hurd_fail (err) : 0; |
| 40 | } |
| 41 | #define SET(type, what, idx) \ |
| 42 | int set##what (type new) { return set (INIT_PORT_##idx, new); } |
| 43 | |
| 44 | #define GETSET(type, what, idx) \ |
| 45 | GET (type, what, idx) SET (type, what, idx) |
| 46 | |
| 47 | GETSET (process_t, proc, PROC) |
| 48 | GETSET (mach_port_t, cttyid, CTTYID) |
| 49 | GETSET (file_t, cwdir, CWDIR) |
| 50 | GETSET (file_t, crdir, CRDIR) |
| 51 | GETSET (auth_t, auth, AUTH) |