1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* Copyright (C) 1991-2021 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <hurd.h>
#include <hurd/port.h>
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)
|
