57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* Copyright (C) 1994-2016 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <hurd.h>
|
|
|
|
static error_t
|
|
setbootstrap (mach_port_t newport)
|
|
{
|
|
return __task_set_special_port (__mach_task_self (),
|
|
TASK_BOOTSTRAP_PORT,
|
|
newport);
|
|
}
|
|
|
|
extern error_t _hurd_setauth (auth_t);
|
|
extern error_t _hurd_setproc (process_t);
|
|
extern error_t _hurd_setcttyid (mach_port_t);
|
|
|
|
error_t (*_hurd_ports_setters[INIT_PORT_MAX]) (mach_port_t newport) =
|
|
{
|
|
[INIT_PORT_BOOTSTRAP] = setbootstrap,
|
|
[INIT_PORT_AUTH] = _hurd_setauth,
|
|
[INIT_PORT_PROC] = _hurd_setproc,
|
|
[INIT_PORT_CTTYID] = _hurd_setcttyid,
|
|
};
|
|
|
|
|
|
error_t
|
|
_hurd_ports_set (unsigned int which, mach_port_t newport)
|
|
{
|
|
error_t err;
|
|
if (which >= _hurd_nports)
|
|
return EINVAL;
|
|
if (err = __mach_port_mod_refs (__mach_task_self (), newport,
|
|
MACH_PORT_RIGHT_SEND, 1))
|
|
return err;
|
|
if (which >= INIT_PORT_MAX || _hurd_ports_setters[which] == NULL)
|
|
{
|
|
_hurd_port_set (&_hurd_ports[which], newport);
|
|
return 0;
|
|
}
|
|
return (*_hurd_ports_setters[which]) (newport);
|
|
}
|