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57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <hurd.h>
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static error_t
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setbootstrap (mach_port_t newport)
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{
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return __task_set_special_port (__mach_task_self (),
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TASK_BOOTSTRAP_PORT,
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newport);
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}
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extern error_t _hurd_setauth (auth_t);
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extern error_t _hurd_setproc (process_t);
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extern error_t _hurd_setcttyid (mach_port_t);
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error_t (*_hurd_ports_setters[INIT_PORT_MAX]) (mach_port_t newport) =
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{
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[INIT_PORT_BOOTSTRAP] = setbootstrap,
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[INIT_PORT_AUTH] = _hurd_setauth,
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[INIT_PORT_PROC] = _hurd_setproc,
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[INIT_PORT_CTTYID] = _hurd_setcttyid,
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};
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error_t
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_hurd_ports_set (unsigned int which, mach_port_t newport)
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{
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error_t err;
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if (which >= _hurd_nports)
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return EINVAL;
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if (err = __mach_port_mod_refs (__mach_task_self (), newport,
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MACH_PORT_RIGHT_SEND, 1))
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return err;
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if (which >= INIT_PORT_MAX || _hurd_ports_setters[which] == NULL)
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{
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_hurd_port_set (&_hurd_ports[which], newport);
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return 0;
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}
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return (*_hurd_ports_setters[which]) (newport);
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}
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