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/*
* Copyright (c) International Business Machines Corp., 2014
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <clib/assert.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;
}
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