#ifndef _JUMP_MONOTONIC_QUEUE_H
#define _JUMP_MONOTONIC_QUEUE_H 1

#define MONOTONIC_QUEUE_CAP 80

typedef int (*monotonic_queue_cmp)(float, float);

struct monotonic_queue
{
	monotonic_queue_cmp cmp;
	float buf[MONOTONIC_QUEUE_CAP];
	int h, h_min, t;
	int len;
};

extern void monotonic_queue_init(struct monotonic_queue *mq,
				 monotonic_queue_cmp cmp);
extern int monotonic_queue_push(struct monotonic_queue *mq, float value);
extern int monotonic_queue_pop(struct monotonic_queue *mq);
extern int monotonic_queue_get_min(struct monotonic_queue *mq, float *dest);
extern int monotonic_queue_get_len(struct monotonic_queue *mq);

#endif

/* vim: set ts=8 sw=8 sts=8 noet: */