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/*
Copyright 2020 Google LLC
Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file or at
https://developers.google.com/open-source/licenses/bsd
*/
#ifndef PQ_H
#define PQ_H
#include "record.h"
struct pq_entry {
int index;
struct reftable_record rec;
};
struct merged_iter_pqueue {
struct pq_entry *heap;
size_t len;
size_t cap;
};
struct pq_entry merged_iter_pqueue_top(struct merged_iter_pqueue pq);
int merged_iter_pqueue_is_empty(struct merged_iter_pqueue pq);
void merged_iter_pqueue_check(struct merged_iter_pqueue pq);
struct pq_entry merged_iter_pqueue_remove(struct merged_iter_pqueue *pq);
void merged_iter_pqueue_add(struct merged_iter_pqueue *pq, const struct pq_entry *e);
void merged_iter_pqueue_release(struct merged_iter_pqueue *pq);
int pq_less(struct pq_entry *a, struct pq_entry *b);
#endif
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