1: /* Cleanup function for `struct hurd_port' users who longjmp.
    2:    Copyright (C) 1995, 1997 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, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <mach.h>
   21: #include <hurd/port.h>
   22: 
   23: /* The last user of the send right CLEANUP_DATA is now doing
   24:    `longjmp (ENV, VAL)', and this will unwind the frame of
   25:    that last user.  Deallocate the right he will never get back to using.  */
   26: 
   27: void
   28: _hurd_port_cleanup (void *cleanup_data, jmp_buf env, int val)
   29: {
   30:   __mach_port_deallocate (__mach_task_self (), (mach_port_t) cleanup_data);
   31: }