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Diffstat (limited to 'usr/src/cmd/tnf/prex/queue.c')
-rw-r--r--usr/src/cmd/tnf/prex/queue.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/usr/src/cmd/tnf/prex/queue.c b/usr/src/cmd/tnf/prex/queue.c
deleted file mode 100644
index c2e6867bce..0000000000
--- a/usr/src/cmd/tnf/prex/queue.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License"). You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright (c) 1994, by Sun Microsytems, Inc.
- */
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-/*
- * Includes
- */
-
-#include "queue.h"
-#include "new.h"
-
-
-/*
- * queue_init() - initializes a queue_node to be unlinked.
- */
-
-void
-queue_init(queue_node_t * q)
-{
- q->next_p = q->prev_p = q;
-
-} /* end queue_init */
-
-
-/*
- * queue_prepend() - prepends a queue_node to another in a list
- */
-
-queue_node_t *
-queue_prepend(queue_node_t * h, queue_node_t * q)
-{
- if (!h)
- return ((q) ? q : NULL);
-
- if (q) {
- queue_node_t *qtail_p = q->prev_p;
- queue_node_t *hnode_p = h->next_p;
-
- hnode_p->prev_p = qtail_p;
- h->next_p = q;
-
- q->prev_p = h;
- qtail_p->next_p = hnode_p;
- }
- return (h);
-
-} /* end queue_prepend */
-
-
-/*
- * queue_append() - appends a queue_node to another in a list
- */
-
-queue_node_t *
-queue_append(queue_node_t * h, queue_node_t * q)
-{
- if (!h)
- return ((q) ? q : NULL);
-
- if (q) {
- queue_node_t *htail_p = h->prev_p;
- queue_node_t *qtail_p = q->prev_p;
-
- h->prev_p = qtail_p;
- htail_p->next_p = q;
-
- q->prev_p = htail_p;
- qtail_p->next_p = h;
- }
- return (h);
-
-} /* end queue_append */
-
-
-/*
- * queue_remove() - removes a node from a list, returns a pointer to the next
- * node in the list.
- */
-
-queue_node_t *
-queue_remove(queue_node_t * q)
-{
- queue_node_t *n;
-
- n = q->next_p;
-
- if (queue_isempty(q))
- return (NULL);
-
- q->next_p->prev_p = q->prev_p;
- q->prev_p->next_p = q->next_p;
-
- q->next_p = q->prev_p = q;
-
- return (n);
-
-} /* end queue_remove */
-
-
-/*
- * queue_isempty()
- */
-
-boolean_t
-queue_isempty(queue_node_t * q)
-{
- return ((q->next_p == q));
-
-} /* queue_isempty */
-
-
-/*
- * queue_next() - returns the next element in a queue, or NULL if the
- * supplied previous item was the last.
- */
-
-queue_node_t *
-queue_next(queue_node_t * h, queue_node_t * q)
-{
- if (!h)
- return (NULL);
-
- if (!q)
- return (h);
-
- if (q->next_p == h)
- return (NULL);
-
- return (q->next_p);
-
-} /* end queue_next */