X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/143464d58d2bd6378e74eec636961ceb0d32fb91..fe8ab488e9161c46dd9885d58fc52996dc0249ff:/osfmk/kern/queue.c

diff --git a/osfmk/kern/queue.c b/osfmk/kern/queue.c
deleted file mode 100644
index 052770f7a..000000000
--- a/osfmk/kern/queue.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
- * 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.
- * 
- * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-/*
- * @OSF_COPYRIGHT@
- */
-/* 
- * Mach Operating System
- * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
- * All Rights Reserved.
- * 
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
- * Carnegie Mellon requests users of this software to return to
- * 
- *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
- *  School of Computer Science
- *  Carnegie Mellon University
- *  Pittsburgh PA 15213-3890
- * 
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-/*
- */
-
-/*
- *	Routines to implement queue package.
- */
-
-#include <kern/queue.h>
-
-#if	!defined(__GNUC__)
-
-/*
- *	Insert element at head of queue.
- */
-void
-enqueue_head(
-	register queue_t	que,
-	register queue_entry_t	elt)
-{
-	elt->next = que->next;
-	elt->prev = que;
-	elt->next->prev = elt;
-	que->next = elt;
-}
-
-/*
- *	Insert element at tail of queue.
- */
-void
-enqueue_tail(
-	register queue_t	que,
-	register queue_entry_t	elt)
-{
-	elt->next = que;
-	elt->prev = que->prev;
-	elt->prev->next = elt;
-	que->prev = elt;
-}
-
-/*
- *	Remove and return element at head of queue.
- */
-queue_entry_t
-dequeue_head(
-	register queue_t	que)
-{
-	register queue_entry_t	elt;
-
-	if (que->next == que)
-		return((queue_entry_t)0);
-
-	elt = que->next;
-	elt->next->prev = que;
-	que->next = elt->next;
-	return(elt);
-}
-
-/*
- *	Remove and return element at tail of queue.
- */
-queue_entry_t
-dequeue_tail(
-	register queue_t	que)
-{
-	register queue_entry_t	elt;
-
-	if (que->prev == que)
-		return((queue_entry_t)0);
-
-	elt = que->prev;
-	elt->prev->next = que;
-	que->prev = elt->prev;
-	return(elt);
-}
-
-/*
- *	Remove arbitrary element from queue.
- *	Does not check whether element is on a queue - the world
- *	will go haywire if it isn't.
- */
-
-/*ARGSUSED*/
-void
-remqueue(
-	register queue_entry_t	elt)
-{
-	elt->next->prev = elt->prev;
-	elt->prev->next = elt->next;
-}
-
-/*
- *	Routines to directly imitate the VAX hardware queue
- *	package.
- */
-void
-insque(
-	register queue_entry_t	entry,
-	register queue_entry_t	pred)
-{
-	entry->next = pred->next;
-	entry->prev = pred;
-	(pred->next)->prev = entry;
-	pred->next = entry;
-}
-
-void
-remque(
-	register queue_entry_t elt)
-{
-	(elt->next)->prev = elt->prev;
-	(elt->prev)->next = elt->next;
-}
-
-#endif