coreboot-libre-fam15h-rdimm/3rdparty/ffs/clib/test/tree.c

91 lines
3.0 KiB
C

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