1/*
2 * epoll_queue.h
3 *
4 * Copyright (C) 2019 Aerospike, Inc.
5 *
6 * Portions may be licensed to Aerospike, Inc. under one or more contributor
7 * license agreements.
8 *
9 * This program is free software: you can redistribute it and/or modify it under
10 * the terms of the GNU Affero General Public License as published by the Free
11 * Software Foundation, either version 3 of the License, or (at your option) any
12 * later version.
13 *
14 * This program is distributed in the hope that it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
17 * details.
18 *
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see http://www.gnu.org/licenses/
21 */
22
23#pragma once
24
25//==========================================================
26// Includes.
27//
28
29#include <stdbool.h>
30#include <stdint.h>
31
32
33//==========================================================
34// Typedefs & constants.
35//
36
37typedef struct cf_epoll_queue_s {
38 int32_t event_fd;
39
40 uint32_t read_pos;
41 uint32_t write_pos;
42
43 uint32_t capacity;
44 uint32_t ele_sz;
45 uint8_t* eles;
46} cf_epoll_queue;
47
48
49//==========================================================
50// Public API.
51//
52
53void cf_epoll_queue_init(cf_epoll_queue* q, uint32_t ele_sz, uint32_t capacity);
54void cf_epoll_queue_destroy(cf_epoll_queue* q);
55void cf_epoll_queue_push(cf_epoll_queue* q, const void* ele);
56bool cf_epoll_queue_pop(cf_epoll_queue* q, void* ele);
57