int add_file_words_to_avltree(struct avl_tree *t, char *buffer, int bsize)
{
int i,j;
char c;
char *temp;
if (t == NULL || buffer == NULL)
return -1;
temp = NULL;
j = 0;
for (i=0; i < bsize; i++){
c = buffer[i];
switch(c){
case '\n':
temp = strndup(buffer + j, i-j);
add_node_avltree(t, create_node_avltree(temp, NULL));
j = i+1;
break;
}
if (temp){
free(temp);
temp = NULL;
}
}
return 0;
}
struct avl_node *store_exposed_node_avltree(struct avl_tree *t, char *key, void *data)
{
struct avl_node *n;
n = create_node_avltree(key, data);
if(n == NULL){
return NULL;
}
if(add_node_avltree(t, n) < 0){
free_node_complex_avltree(n, NULL, NULL);
return NULL;
}
return n;
}
int store_data_at_type_katcp(struct katcp_dispatch *d, struct katcp_type *t, int dep, char *d_name, void *d_data, void (*fn_print)(struct katcp_dispatch *, char *key, void *), void (*fn_free)(void *), int (*fn_copy)(void *, void *, int), int (*fn_compare)(const void *, const void *), void *(*fn_parse)(struct katcp_dispatch *d, char **), char *(*fn_getkey)(void *))
{
struct avl_tree *at;
struct avl_node *an;
if (t == NULL)
return -1;
if (t->t_print != fn_print || t->t_free != fn_free || t->t_copy != fn_copy || t->t_compare != fn_compare || t->t_parse != fn_parse || t->t_getkey != fn_getkey){
log_message_katcp(d, KATCP_LEVEL_ERROR, NULL, "callbacks for data with key <%s> dont match type %s\n", d_name, t->t_name);
#ifdef DEBUG
fprintf(stderr, "katcp_type: callbacks for data with key <%s> dont match type %s\n", d_name, t->t_name);
#endif
return -1;
}
if (t->t_tree == NULL){
t->t_tree = create_avltree();
#if DEBUG >1
fprintf(stderr, "katcp_type: create avltree for type: <%s>\n", t->t_name);
#endif
}
at = t->t_tree;
if (at == NULL)
return -1;
an = create_node_avltree(d_name, d_data);
if (an == NULL)
return -1;
if (add_node_avltree(at, an) < 0){
//free_node_avltree(an, fn_free);
free_node_avltree(an, NULL);
an = NULL;
return -1;
}
#if DEBUG >1
fprintf(stderr, "katcp_type: inserted {%s} for type tree: <%s>\n", d_name, t->t_name);
#endif
return 0;
}
int main(int argc, char *argv[])
{
struct avl_tree *tree;
#if 0
int fd, fsize;
struct stat file_stats;
char *buffer;
#endif
#if 1
struct avl_node *a, *b, *c, *d, *e, *f, *g, *h, *i, *j, *k, *l, *m, *n, *o, *p, *q;
#endif
#if 0
fd = open("/usr/share/dict/words", O_RDONLY);
if (fd < 0){
#if DEBUG >0
fprintf(stderr,"avl_tree: cannot open file\n");
#endif
return 0;
}
if (fstat(fd, &file_stats) < 0){
#if DEBUG >0
fprintf(stderr,"avl_tree: cannot stat file\n");
#endif
close(fd);
return 0;
}
fsize = file_stats.st_size;
buffer = mmap(NULL, fsize, PROT_READ, MAP_SHARED, fd, 0);
if (buffer == MAP_FAILED){
#if DEBUG >0
fprintf(stderr,"avl_tree: cannot mmap file\n");
#endif
close(fd);
return 0;
}
tree = create_avltree();
if (add_file_words_to_avltree(tree, buffer, fsize) < 0){
#if DEBUG >0
fprintf(stderr,"avl_tree: cannot populate file into tree\n");
#endif
munmap(buffer, fsize);
close(fd);
destroy_avltree(tree);
tree = NULL;
return 0;
}
// print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
#endif
#if 1
tree = create_avltree();
a = create_node_avltree("adam", NULL);
b = create_node_avltree("ben", NULL);
c = create_node_avltree("charlie", NULL);
d = create_node_avltree("doug", NULL);
e = create_node_avltree("eric", NULL);
f = create_node_avltree("fred", NULL);
g = create_node_avltree("gareth", NULL);
h = create_node_avltree("dennis", NULL);
i = create_node_avltree("thomas", NULL);
j = create_node_avltree("mark", NULL);
k = create_node_avltree("megan", NULL);
l = create_node_avltree("zack", NULL);
m = create_node_avltree("zack1", NULL);
n = create_node_avltree("zack2", NULL);
o = create_node_avltree("test", NULL);
p = create_node_avltree("amy", NULL);
q = create_node_avltree("alex", NULL);
if (add_node_avltree(tree, h) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, i) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, j) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, c) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, a) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, b) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, d) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, e) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, f) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, g) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, k) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, l) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, m) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, n) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, o) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, p) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, q) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("andrea", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("nicole", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
/*
if (add_node_avltree(tree, create_node_avltree("fred", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("adam", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("eric", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("alan", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("abe", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("ben", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("basil", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (add_node_avltree(tree, create_node_avltree("barry", NULL)) < 0)
fprintf(stderr,"avl_tree: couldn't add\n");
if (del_name_node_avltree(tree, "abe") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
if (del_name_node_avltree(tree, "fred") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
if (del_name_node_avltree(tree, "eric") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
if (del_name_node_avltree(tree, "ben") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
*/
print_avltree(NULL, tree->t_root, 0, NULL);
//check_balances_avltree(tree->t_root, 0);
while (0){
if (del_node_avltree(tree, tree->t_root, NULL) < 0)
break;
else {
print_avltree(NULL, tree->t_root, 0, NULL);
check_balances_avltree(tree->t_root, 0);
}
}
#if 1
print_inorder_avltree(NULL, tree->t_root, NULL, 0);
while ((a = walk_inorder_avltree(tree->t_root)) != NULL){
if (a != NULL){
#ifdef DEBUG
fprintf(stderr, "walk: <%s>\n", a->n_key);
#endif
}
}
#ifdef DEBUG
fprintf(stderr, "walk round 2\n");
#endif
while ((a = walk_inorder_avltree(tree->t_root)) != NULL){
if (a != NULL){
#ifdef DEBUG
fprintf(stderr, "walk: <%s>\n", a->n_key);
#endif
}
}
#endif
#if 0
if (del_name_node_avltree(tree, "test") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "charlie") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "ben") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "adam") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "mark") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "doug") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "nicole") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "eric") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "fred") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "andrea") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "thomas") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
if (del_name_node_avltree(tree, "dennis") < 0)
fprintf(stderr,"avl_tree: couldn't delete\n");
print_avltree(tree->t_root, 0);
check_balances_avltree(tree->t_root, 0);
#endif
#endif
destroy_avltree(tree, NULL);
tree = NULL;
return 0;
}