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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /hurd/ports-get.c | |
download | glibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz |
initial import
Diffstat (limited to 'hurd/ports-get.c')
-rw-r--r-- | hurd/ports-get.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/hurd/ports-get.c b/hurd/ports-get.c new file mode 100644 index 0000000000..def59731c5 --- /dev/null +++ b/hurd/ports-get.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <hurd.h> + +static error_t +getbootstrap (mach_port_t *result) +{ + return __task_get_special_port (__mach_task_self (), + TASK_BOOTSTRAP_PORT, + result); +} + +error_t (*_hurd_ports_getters[INIT_PORT_MAX]) (mach_port_t *result) = + { + [INIT_PORT_BOOTSTRAP] = getbootstrap, + }; + +error_t +_hurd_ports_get (int which, mach_port_t *result) +{ + if (which < 0 || which >= _hurd_nports) + return EINVAL; + if (which >= INIT_PORT_MAX || _hurd_ports_getters[which] == NULL) + return HURD_PORT_USE (&_hurd_ports[which], + __mach_port_mod_refs (__mach_task_self (), + (*result = port), + MACH_PORT_RIGHT_SEND, + +1)); + return (*_hurd_ports_getters[which]) (result); +} |