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facebook-react-native
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packages/react-native/React/Fabric/Utils/RCTIdentifierPool.h
42 строки
736 B
Christoph Purrer
Use C++17 namespace format everywhere (#36987)
21 апр 2023, 00:19
21 апр 2023, 00:19
65f5cd7
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/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #pragma once #include <bitset> namespace facebook::react { template <size_t size> class RCTIdentifierPool { public: void enqueue(int index) { usage[index] = false; } int dequeue() { while (true) { if (!usage[lastIndex]) { usage[lastIndex] = true; return lastIndex; } lastIndex = (lastIndex + 1) % size; } } void reset() { for (int i = 0; i < size; i++) { usage[i] = false; } } private: std::bitset<size> usage; int lastIndex; }; } // namespace facebook::react