mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-13 14:50:17 +00:00
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* Cleanup function for `struct hurd_port' users.
|
|
Copyright (C) 1995-2024 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#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_t port = (mach_port_t) (uintptr_t) cleanup_data;
|
|
__mach_port_deallocate (__mach_task_self (), port);
|
|
}
|
|
|
|
/* We were cancelled while using a port, and called from the cleanup unwinding.
|
|
*/
|
|
|
|
void
|
|
_hurd_port_use_cleanup (void *arg)
|
|
{
|
|
struct _hurd_port_use_data *data = arg;
|
|
|
|
_hurd_port_free (data->p, &data->link, data->port);
|
|
}
|