summaryrefslogtreecommitdiff
path: root/libtrivfs/handle-port.c
blob: 446aa082d54a5db18d0ce8f5b20f19ef43c158e5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* 
   Copyright (C) 1994, 1995 Free Software Foundation

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program 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
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */

#include "priv.h"

mach_port_t
trivfs_handle_port (mach_port_t realnode, 
		    struct port_class *control_class,
		    struct port_bucket *control_bucket,
		    struct port_class *protid_class,
		    struct port_bucket *protid_bucket)
{
  struct trivfs_control *cntl;
  mach_port_t right;
  
  cntl = ports_allocate_port (control_bucket, 
			      sizeof (struct trivfs_control), control_class);
  cntl->underlying = realnode;
  cntl->protid_class = protid_class;
  cntl->protid_bucket = protid_bucket;
  cntl->hook = 0;
  mutex_init (&cntl->lock);
  right = ports_get_right (cntl);
  ports_port_deref (cntl);
  return right;
}