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/* Cleanup function for `struct hurd_port' users.
Copyright (C) 1995-2021 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_deallocate (__mach_task_self (), (mach_port_t) cleanup_data);
}
/* 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);
}
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