Roc Toolkit internal modules
Roc Toolkit: real-time audio streaming
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ref_counted_impl.h
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1/*
2 * Copyright (c) 2023 Roc Streaming authors
3 *
4 * This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
7 */
8
9//! @file roc_core/ref_counted_impl.h
10//! @brief Implementation class for reference counter.
11
12#ifndef ROC_CORE_REF_COUNTED_IMPL_H_
13#define ROC_CORE_REF_COUNTED_IMPL_H_
14
15#include "roc_core/atomic.h"
16
17namespace roc {
18namespace core {
19
20//! Implementation class for reference counter.
21//!
22//! Allows to increment and decrement reference counter.
24public:
25 //! Initialize.
27
29
30 //! Get reference counter.
31 int getref() const;
32
33 //! Increment reference counter.
34 //! @returns reference counter value after incrementing.
35 int incref() const;
36
37 //! Decrement reference counter.
38 //! @returns reference counter value after decrementing.
39 int decref() const;
40
41private:
42 enum { MaxCounter = 100000 };
43
44 mutable Atomic<int> counter_;
45};
46
47} // namespace core
48} // namespace roc
49
50#endif // ROC_CORE_REF_COUNTED_IMPL_H_
Atomic.
Atomic integer. Provides sequential consistency. For a fine-grained memory order control,...
Definition atomic.h:26
Implementation class for reference counter.
int incref() const
Increment reference counter.
int decref() const
Decrement reference counter.
int getref() const
Get reference counter.
Root namespace.