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AtomicLong.m
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1/*
2 * Copyright (c) 2020-2021 Taner Sener
3 *
4 * This file is part of FFmpegKit.
5 *
6 * FFmpegKit is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * FFmpegKit is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with FFmpegKit. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#import <stdatomic.h>
21#import "AtomicLong.h"
22
23@implementation AtomicLong {
24 atomic_int _value;
25}
26
27- (instancetype)initWithValue:(long)value {
28 self = [super init];
29 if (self) {
30 atomic_init(&_value, value);
31 }
32
33 return self;
34}
35
36- (long)incrementAndGet {
37 return (long)atomic_fetch_add(&_value, 1) + 1;
38}
39
40- (long)getAndIncrement {
41 return (long)atomic_fetch_add(&_value, 1);
42}
43
44@end
AtomicLong.h
AtomicLong
Definition AtomicLong.h:29