summaryrefslogtreecommitdiff
path: root/hurd/port-cleanup.c
blob: 556baaace062b4e0ccf84dfcacf4266562d24e18 (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
/* Cleanup function for `struct hurd_port' users who longjmp.
Copyright (C) 1995 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 <mach.h>
#include <hurd/port.h>

/* The last user of the send right CLEANUP_DATA is now doing
   `longjmp (ENV, VAL)', and this will unwind the frame of
   that last user.  Deallocate the right he will never get back to using.  */

void
_hurd_port_cleanup (void *cleanup_data, jmp_buf env, int val)
{
  __mach_port_deallocate (__mach_task_self (), (mach_port_t) cleanup_data);
}