projects / OpenSPARC-T2-DV / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: b_ary.h | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | #ifndef _B_ARY_H_ | |
| 39 | #define _B_ARY_H_ | |
| 40 | #define B_TREE_ORDER 2 | |
| 41 | #define B_TREE_MAX 2*B_TREE_ORDER | |
| 42 | #define KeyType unsigned long long | |
| 43 | #define ATOM_DATA_SIZE 64 //hold 64 bytes | |
| 44 | #include <stdio.h> | |
| 45 | #include "/import/vcs-release/vcs7.1R13/include/vcsuser.h" | |
| 46 | #include "/import/vcs-release/vcs7.1R13/include/acc_user.h" | |
| 47 | //declare B-tree atom | |
| 48 | typedef struct b_tree_atom{ | |
| 49 | unsigned long long key; | |
| 50 | int size; | |
| 51 | //data type | |
| 52 | char data[ATOM_DATA_SIZE+1]; | |
| 53 | }*b_tree_atom_ptr; | |
| 54 | ||
| 55 | //delare B-tree node | |
| 56 | typedef struct b_tree_node{ | |
| 57 | int size; | |
| 58 | struct b_tree_atom* data [B_TREE_MAX+1]; | |
| 59 | struct b_tree_node* child[B_TREE_MAX+2]; | |
| 60 | struct b_tree_node* parent; | |
| 61 | } *b_tree_node_ptr; | |
| 62 | ||
| 63 | //define protype of b-tree. | |
| 64 | b_tree_node_ptr b_create(); | |
| 65 | void b_copy(b_tree_node_ptr p, int pLo, int pHi, | |
| 66 | b_tree_node_ptr q, int qLo, int qHi); | |
| 67 | int b_scanNode(b_tree_node_ptr node, | |
| 68 | KeyType key, | |
| 69 | int* low); | |
| 70 | ||
| 71 | void b_addData(b_tree_atom_ptr atom, | |
| 72 | int index, | |
| 73 | b_tree_node_ptr* node, | |
| 74 | b_tree_node_ptr* rp, | |
| 75 | b_tree_atom_ptr* promoted); | |
| 76 | void b_recursiveInsert(b_tree_node_ptr* node, | |
| 77 | b_tree_atom_ptr* promoted, | |
| 78 | b_tree_node_ptr* rp, | |
| 79 | b_tree_atom_ptr* atom); | |
| 80 | void b_insert(b_tree_node_ptr* root, | |
| 81 | b_tree_atom_ptr* atom); | |
| 82 | b_tree_atom_ptr b_Find(b_tree_node_ptr* p, | |
| 83 | KeyType* key); | |
| 84 | int b_update(b_tree_atom_ptr* atom, | |
| 85 | b_tree_node_ptr* p); | |
| 86 | int b_rmFind(b_tree_node_ptr* p, | |
| 87 | b_tree_node_ptr* parent, | |
| 88 | b_tree_atom_ptr* atom); | |
| 89 | int b_delete(b_tree_node_ptr* root, | |
| 90 | KeyType key); | |
| 91 | void b_destory(b_tree_node_ptr* root); | |
| 92 | ||
| 93 | #endif |