2N/A * The contents of this file are subject to the terms of the 2N/A * Common Development and Distribution License (the "License"). 2N/A * You may not use this file except in compliance with the License. 2N/A * See the License for the specific language governing permissions 2N/A * and limitations under the License. 2N/A * When distributing Covered Code, include this CDDL HEADER in each 2N/A * If applicable, add the following below this CDDL HEADER, with the 2N/A * fields enclosed by brackets "[]" replaced with your own identifying 2N/A * information: Portions Copyright [yyyy] [name of copyright owner] 2N/A * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. 2N/A * Pack a request set into a buffer using libnvpair. Size of buffer is returned 2N/A * Insert a new key into the hash table. 2N/A * Returns 0 if key was unique and insert successful. 2N/A * Returns 1 if key was already in table and no insert took place. 2N/A * Returns -1 if out of memory. 2N/A * The head node's current pointer must stay pointed at the first 2N/A * real node. We just inserted at the head.