91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/* IBM_PROLOG_BEGIN_TAG */
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/* This is an automatically generated prolog. */
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/* */
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/* $Source: clib/test/tree.c $ */
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/* */
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/* OpenPOWER FFS Project */
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/* */
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/* Contributors Listed Below - COPYRIGHT 2014,2015 */
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/* [+] International Business Machines Corp. */
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/* */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); */
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/* you may not use this file except in compliance with the License. */
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/* You may obtain a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
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/* implied. See the License for the specific language governing */
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/* permissions and limitations under the License. */
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/* */
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/* IBM_PROLOG_END_TAG */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <clib/type.h>
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#include <clib/slab.h>
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#include <clib/tree.h>
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#include <clib/tree_iter.h>
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struct data {
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tree_node_t node;
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int i;
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float f;
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};
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typedef struct data data_t;
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int main (void) {
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slab_t s = INIT_SLAB;
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slab_init(&s, "my_slab", sizeof(data_t), 4096);
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tree_t t = INIT_TREE;
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tree_init(&t, default_compare);
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int i;
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for (i=0; i<25; i++) {
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data_t * d = (data_t *)slab_alloc(&s);
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printf("insert i[%d] --> %p\n", i, d);
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d->i = i;
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d->f = (float)i; /* key */
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tree_node_init(&d->node, (const void *)(d->i));
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tree_insert(&t, &d->node);
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}
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#if 1
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i = 6;
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tree_node_t * n = tree_find(&t, (const void *)(i));
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tree_remove(&t, n);
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n = tree_find(&t, (const void *)i);
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i = 2;
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tree_find(&t, (const void *)i);
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i = 8;
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tree_find(&t, (const void *)i);
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#endif
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tree_dump(&t, stdout);
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data_t * d;
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tree_iter_t it;
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tree_iter_init(&it, &t, TI_FLAG_FWD);
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tree_for_each(&it, d, node) {
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printf("depth first (FWD) i[%d] f[%f]\n", d->i, d->f);
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}
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// tree_dump(&t, stdout);
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slab_delete(&s);
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return 0;
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}
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