ucx/avl.c@0c1b7676e74c (annotated)
ucx/avl.c
Sun, 17 May 2015 18:32:41 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Sun, 17 May 2015 18:32:41 +0200
- changeset 194
- 0c1b7676e74c
- parent 192
- 1e51558b9d09
- child 195
- bec61f067ea0
- permissions
- -rw-r--r--
finalized AVL tree interface + added implementation skeleton + fixed ucx_ptrcmp()
| universe@192 | 1 | /* |
| universe@192 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| universe@192 | 3 | * |
| universe@192 | 4 | * Copyright 2015 Olaf Wintermann. All rights reserved. |
| universe@192 | 5 | * |
| universe@192 | 6 | * Redistribution and use in source and binary forms, with or without |
| universe@192 | 7 | * modification, are permitted provided that the following conditions are met: |
| universe@192 | 8 | * |
| universe@192 | 9 | * 1. Redistributions of source code must retain the above copyright |
| universe@192 | 10 | * notice, this list of conditions and the following disclaimer. |
| universe@192 | 11 | * |
| universe@192 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| universe@192 | 13 | * notice, this list of conditions and the following disclaimer in the |
| universe@192 | 14 | * documentation and/or other materials provided with the distribution. |
| universe@192 | 15 | * |
| universe@192 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| universe@192 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| universe@192 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| universe@192 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| universe@192 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| universe@192 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| universe@192 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| universe@192 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| universe@192 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| universe@192 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| universe@192 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
| universe@192 | 27 | */ |
| universe@192 | 28 | |
| universe@192 | 29 | #include "avl.h" |
| universe@192 | 30 | |
| universe@194 | 31 | UcxAVLTree *ucx_avl_new(cmp_func cmpfunc) { |
| universe@194 | 32 | return ucx_avl_new_a(cmpfunc, ucx_default_allocator()); |
| universe@194 | 33 | } |
| universe@194 | 34 | |
| universe@194 | 35 | UcxAVLTree *ucx_avl_new_a(cmp_func cmpfunc, UcxAllocator *allocator) { |
| universe@194 | 36 | UcxAVLTree *tree = malloc(sizeof(UcxAVLTree)); |
| universe@194 | 37 | if (tree) { |
| universe@194 | 38 | tree->allocator = allocator; |
| universe@194 | 39 | tree->cmpfunc = cmpfunc; |
| universe@194 | 40 | tree->root = NULL; |
| universe@194 | 41 | tree->userdata = NULL; |
| universe@194 | 42 | } |
| universe@194 | 43 | |
| universe@194 | 44 | return tree; |
| universe@194 | 45 | } |
| universe@194 | 46 | |
| universe@194 | 47 | void *ucx_avl_get(UcxAVLTree *tree, intptr_t key) { |
| universe@194 | 48 | return NULL; |
| universe@194 | 49 | } |
| universe@194 | 50 | |
| universe@194 | 51 | void* ucx_avl_put(UcxAVLTree *tree, intptr_t key, void *value) { |
| universe@194 | 52 | return NULL; |
| universe@194 | 53 | } |
| universe@194 | 54 | |
| universe@194 | 55 | void* ucx_avl_remove(UcxAVLTree *tree, intptr_t key) { |
| universe@194 | 56 | return NULL; |
| universe@194 | 57 | } |
| universe@194 | 58 |
