ucx: ucx/avl.c@0c1b7676e74c

finalized AVL tree interface + added implementation skeleton + fixed ucx_ptrcmp()

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2015 Olaf Wintermann. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  */

    29 #include "avl.h"

    31 UcxAVLTree *ucx_avl_new(cmp_func cmpfunc) {

    32     return ucx_avl_new_a(cmpfunc, ucx_default_allocator());

    33 }

    35 UcxAVLTree *ucx_avl_new_a(cmp_func cmpfunc, UcxAllocator *allocator) {

    36     UcxAVLTree *tree = malloc(sizeof(UcxAVLTree));

    37     if (tree) {

    38         tree->allocator = allocator;

    39         tree->cmpfunc = cmpfunc;

    40         tree->root = NULL;

    41         tree->userdata = NULL;

    42     }

    44     return tree;

    45 }

    47 void *ucx_avl_get(UcxAVLTree *tree, intptr_t key) {

    48     return NULL;

    49 }

    51 void* ucx_avl_put(UcxAVLTree *tree, intptr_t key, void *value) {

    52     return NULL;

    53 }

    55 void* ucx_avl_remove(UcxAVLTree *tree, intptr_t key) {

    56     return NULL;

    57 }

Mercurial > hg > ucx / file revision