37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
#ifndef VIETER_HEAP_TREE
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#define VIETER_HEAP_TREE
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#include <stdint.h>
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#include <stdlib.h>
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typedef struct vieter_heap_node {
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uint64_t key;
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void *data;
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struct vieter_heap_node *largest_order;
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union {
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struct vieter_heap_node *next_tree;
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struct vieter_heap_node *next_largest_order;
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} ptr;
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uint8_t order;
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} vieter_heap_node;
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vieter_heap_node *vieter_heap_node_init();
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void vieter_heap_node_free(vieter_heap_node *node);
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/* vieter_heap_tree *vieter_heap_tree_init(vieter_heap_node *root, vieter_heap_tree *next, uint8_t order); */
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/*
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* Deallocate a tree object, along with its underlying tree structure.
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*/
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void vieter_heap_tree_free(vieter_heap_node *root);
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vieter_heap_node *vieter_heap_tree_merge(vieter_heap_node *root_a, vieter_heap_node *root_b);
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vieter_heap_node *vieter_heap_tree_merge_same_order(vieter_heap_node *root_a,
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vieter_heap_node *root_b);
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vieter_heap_node *vieter_heap_tree_pop(void **out, vieter_heap_node *root);
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#endif
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