diff options
Diffstat (limited to 'libports/complete-deallocate.c')
-rw-r--r-- | libports/complete-deallocate.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libports/complete-deallocate.c b/libports/complete-deallocate.c new file mode 100644 index 00000000..a94ab171 --- /dev/null +++ b/libports/complete-deallocate.c @@ -0,0 +1,53 @@ +/* + Copyright (C) 1995, 1996 Free Software Foundation, Inc. + Written by Michael I. Bushnell. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "ports.h" +#include <assert.h> +#include <hurd/ihash.h> +#include <cthreads.h> + +void +_ports_complete_deallocate (struct port_info *pi) +{ + assert ((pi->flags & PORT_HAS_SENDRIGHTS) == 0); + + if (pi->port_right) + { + ihash_locp_remove (pi->bucket->htable, pi->hentry); + mach_port_mod_refs (mach_task_self (), pi->port_right, + MACH_PORT_RIGHT_RECEIVE, -1); + pi->port_right = MACH_PORT_NULL; + } + + *pi->prevp = pi->next; + if (pi->next) + pi->next->prevp = pi->prevp; + + pi->bucket->count--; + pi->class->count--; + + mutex_unlock (&_ports_lock); + + if (pi->class->clean_routine) + (*pi->class->clean_routine)(pi); + + free (pi); +} + |