1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2023 Red Hat
4 */
5
6#ifndef UDS_REQUEST_QUEUE_H
7#define UDS_REQUEST_QUEUE_H
8
9#include "indexer.h"
10
11/*
12 * A simple request queue which will handle new requests in the order in which they are received,
13 * and will attempt to handle requeued requests before new ones. However, the nature of the
14 * implementation means that it cannot guarantee this ordering; the prioritization is merely a
15 * hint.
16 */
17
18struct uds_request_queue;
19
20typedef void (*uds_request_queue_processor_fn)(struct uds_request *);
21
22int __must_check uds_make_request_queue(const char *queue_name,
23					uds_request_queue_processor_fn processor,
24					struct uds_request_queue **queue_ptr);
25
26void uds_request_queue_enqueue(struct uds_request_queue *queue,
27			       struct uds_request *request);
28
29void uds_request_queue_finish(struct uds_request_queue *queue);
30
31#endif /* UDS_REQUEST_QUEUE_H */
32