diff options
Diffstat (limited to 'REORG.TODO/hurd/ports-set.c')
-rw-r--r-- | REORG.TODO/hurd/ports-set.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/REORG.TODO/hurd/ports-set.c b/REORG.TODO/hurd/ports-set.c new file mode 100644 index 0000000000..30d47a4281 --- /dev/null +++ b/REORG.TODO/hurd/ports-set.c @@ -0,0 +1,56 @@ +/* Copyright (C) 1994-2017 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); +} |