X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..8f6c56a50524aa785f7e596d52dddfb331e18961:/osfmk/ipc/ipc_space.c diff --git a/osfmk/ipc/ipc_space.c b/osfmk/ipc/ipc_space.c index c5b207a22..f44228160 100644 --- a/osfmk/ipc/ipc_space.c +++ b/osfmk/ipc/ipc_space.c @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -233,12 +239,8 @@ ipc_space_clean( * out the space died. */ is_write_lock(space); - while (space->is_growing) { - assert_wait((event_t) space, THREAD_UNINT); - is_write_unlock(space); - thread_block((void (*)(void)) 0); - is_write_lock(space); - } + while (space->is_growing) + is_write_sleep(space); /* * Now we can futz with it since we have the write lock. @@ -272,7 +274,6 @@ ipc_space_clean( for (tentry = ipc_splay_traverse_start(&space->is_tree); tentry != ITE_NULL; tentry = ipc_splay_traverse_next(&space->is_tree, TRUE)) { - int i; mach_port_type_t type; mach_port_name_t name = tentry->ite_name; @@ -328,12 +329,8 @@ ipc_space_destroy( * out the space died. */ is_read_lock(space); - while (space->is_growing) { - assert_wait((event_t) space, THREAD_UNINT); - is_read_unlock(space); - thread_block((void (*)(void)) 0); - is_read_lock(space); - } + while (space->is_growing) + is_read_sleep(space); is_read_unlock(space); /* @@ -388,3 +385,5 @@ ipc_space_destroy( */ is_release(space); } + +