FFmpegKit iOS / macOS / tvOS API  4.4
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