#include <string.h>

#include "gate.h"
#include "error.h"

#define GATE_MAX 1024

static size_t gate_count;
static struct gate gates[GATE_MAX];

int
gate_count_guard(void) {
	if (gate_count >= GATE_MAX) {
		emit_error("Internal: too many gates\n");
	}
	return 1;
}

int
gate_add(struct gate *in1, struct gate *in2) {
	struct gate g = {0};

	if (gate_count_guard()) {
		return 1;
	}

	g.in1 = in1;
	g.in2 = in2;

	gates[gate_count++] = g;

	return 0;
}

int
tick(void) {
	/* FIXME */
	return 1;
}

void
gate_init(void) {
	gate_count = 0;
	memset(gates, 0, sizeof(gates));
}