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omravldefines.h
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/*******************************************************************************
* Copyright (c) 1991, 2016 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at https://www.eclipse.org/legal/epl-2.0/
* or the Apache License, Version 2.0 which accompanies this distribution and
* is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following
* Secondary Licenses when the conditions for such availability set
* forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
* General Public License, version 2 with the GNU Classpath
* Exception [1] and GNU General Public License, version 2 with the
* OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] http://openjdk.java.net/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*******************************************************************************/
#ifndef omravldefines_h
#define omravldefines_h
/*
* @ddr_namespace: map_to_type=J9AVLConsts
*/
/* DO NOT DIRECTLY INCLUDE THIS FILE! */
/* Include avl_api.h instead */
#define AVL_BALANCEMASK 0x3
#define AVL_BALANCED 0
#define AVL_LEFTHEAVY 1
#define AVL_RIGHTHEAVY 2
#define AVL_GETNODE(x) ((J9AVLTreeNode *)((uintptr_t)(x) & (~(uintptr_t)AVL_BALANCEMASK)))
#define AVL_SETNODE(x, node) ((x) = (J9AVLTreeNode *)(((uintptr_t)(x) & AVL_BALANCEMASK) | (uintptr_t)(node)))
#define AVL_GETBALANCE(x) ((uintptr_t)((x)->leftChild) & (AVL_BALANCEMASK))
#define AVL_SETBALANCE(x, bal) (((x)->leftChild) = (J9WSRP)(((uintptr_t)((x)->leftChild) & (~(uintptr_t)AVL_BALANCEMASK)) | (bal)))
#define AVL_SRP_SETNODE(field, value) (field) = (J9WSRP)(((uintptr_t)field & AVL_BALANCEMASK) | ((value) ? (uintptr_t)(((uint8_t *)(value)) - (uint8_t *)&(field)) : 0))
#define AVL_NNSRP_SETNODE(field, value) (field) = (J9WSRP)(((uintptr_t)field & AVL_BALANCEMASK) | (uintptr_t)(((uint8_t *)(value)) - (uint8_t *)&(field)))
#define AVL_SRP_SET_TO_NULL(field) (field) = (J9WSRP)(((uintptr_t)field & AVL_BALANCEMASK))
#define AVL_SRP_PTR_SETNODE(ptr, value) AVL_SRP_SETNODE(*((J9WSRP *) (ptr)), (value))
#define AVL_NNSRP_PTR_SETNODE(ptr, value) AVL_NNSRP_SETNODE(*((J9WSRP *) (ptr)), (value))
#define AVL_SRP_GETNODE(node) ((J9AVLTreeNode *)(AVL_GETNODE(node) ? ((((uint8_t *) &(node)) + (J9WSRP)(AVL_GETNODE(node)))) : NULL))
#define AVL_NNSRP_GETNODE(node) ((J9AVLTreeNode *) (((uint8_t *) &(node)) + (J9WSRP)(AVL_GETNODE(node))))
#define J9AVLTREE_ACTION_INSERT 1
#define J9AVLTREE_ACTION_INSERT_EXISTS 2
#define J9AVLTREE_ACTION_REMOVE 3
#define J9AVLTREE_ACTION_REMOVE_NOT_IN_TREE 4
#define J9AVLTREE_ACTION_SINGLE_ROTATE 5
#define J9AVLTREE_ACTION_DOUBLE_ROTATE 6
#define J9AVLTREE_ACTION_REPLACE_REMOVED_PARENT 7
#define J9AVLTREE_IS_SHARED_TREE 1
#define J9AVLTREE_SHARED_TREE_INITIALIZED 2
#define J9AVLTREE_DISABLE_SHARED_TREE_UPDATES 4
#define J9AVLTREE_TEST_INTERNAVL 8
#define J9AVLTREE_DO_VERIFY_TREE_STRUCT_AND_ACCESS 16
#endif /* omravldefines_h */