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Diffstat (limited to 'hurd/port-cleanup.c')
-rw-r--r-- | hurd/port-cleanup.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/hurd/port-cleanup.c b/hurd/port-cleanup.c new file mode 100644 index 0000000..556baaa --- /dev/null +++ b/hurd/port-cleanup.c @@ -0,0 +1,31 @@ +/* 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); +} |