hurd/fd-cleanup.c

   1 /* Cleanup function for `struct hurd_fd' users.
   2    Copyright (C) 1995-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <mach.h>
  20 #include <hurd/fd.h>
  21
  22 /* We were cancelled while using an fd, and called from the cleanup unwinding.
  23  */
  24
  25 void
  26 _hurd_fd_port_use_cleanup (void *arg)
  27 {
  28   struct _hurd_fd_port_use_data *data = arg;
  29
  30   _hurd_port_free (&data->d->port, &data->ulink, data->port);
  31   if (data->ctty != MACH_PORT_NULL)
  32     _hurd_port_free (&data->d->ctty, &data->ctty_ulink, data->ctty);
  33 }