1 | /* Copyright (C) 1991-2022 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 | <https://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) |
52 | |