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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /hurd/ports-set.c
downloadglibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz
initial import
Diffstat (limited to 'hurd/ports-set.c')
-rw-r--r--hurd/ports-set.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/hurd/ports-set.c b/hurd/ports-set.c
new file mode 100644
index 0000000000..fbc2940217
--- /dev/null
+++ b/hurd/ports-set.c
@@ -0,0 +1,57 @@
+/* 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
+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 (int which, mach_port_t newport)
+{
+ error_t err;
+ if (which < 0 || 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);
+}