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/* Copyright (C) CZ.NIC, z.s.p.o. <knot-resolver@labs.nic.cz>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#pragma once
#include <uv.h>
struct kr_request;
struct qr_task;
typedef void (*udp_queue_cb)(int status, void *baton);
/** Initialize the global state for udp_queue. */
int udp_queue_init_global(uv_loop_t *loop);
/** Send req->answer via UDP, possibly not immediately. */
void udp_queue_push(int fd, const struct sockaddr *sa, char *buf, size_t buf_len,
udp_queue_cb cb, void *baton);
/** Send all queued packets immediatelly. */
void udp_queue_send_all(void);
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