60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
#include "node.h"
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#include "vieter_tree.h"
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struct vieter_tree {
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uint64_t size;
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vieter_tree_node *root;
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};
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vieter_tree *vieter_tree_init() { return calloc(1, sizeof(vieter_tree)); }
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uint64_t vieter_tree_size(vieter_tree *tree) { return tree->size; }
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vieter_tree_error vieter_tree_insert(vieter_tree *tree, uint64_t key,
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void *data) {
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if (tree->size == 0) {
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tree->root = vieter_tree_node_init();
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tree->root->key = key;
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tree->root->data = data;
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tree->size = 1;
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return vieter_tree_ok;
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}
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vieter_tree_error res = vieter_tree_node_insert(tree->root, key, data);
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if (res != vieter_tree_ok) {
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return res;
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}
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tree->size++;
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return vieter_tree_ok;
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}
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vieter_tree_error vieter_tree_search(void **out, vieter_tree *tree,
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uint64_t key) {
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if (tree->size == 0) {
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return vieter_tree_not_present;
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}
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return vieter_tree_node_search(out, tree->root, key);
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}
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vieter_tree_error vieter_tree_remove(void **out, vieter_tree *tree,
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uint64_t key) {
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if (tree->size == 0) {
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return vieter_tree_not_present;
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}
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vieter_tree_error res = vieter_tree_node_remove(out, tree->root, key);
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if (res != vieter_tree_ok) {
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return res;
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}
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tree->size--;
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return vieter_tree_ok;
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}
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