f3262f970d
Bug: 205044134 Test: Pass AIDL VTS tests and regression tests. Change-Id: Iad04ce01f71fc220443e05a4be05d7d5545227e8
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef RINGBUFFER_H_
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#define RINGBUFFER_H_
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#include <list>
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#include <vector>
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace wifi {
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/**
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* Ringbuffer object used to store debug data.
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*/
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class Ringbuffer {
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public:
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// Error codes for the append ring buffer operation
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enum AppendStatus {
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SUCCESS,
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FAIL_GENERIC,
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FAIL_IP_BUFFER_ZERO,
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FAIL_IP_BUFFER_EXCEEDED_MAXSIZE,
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FAIL_RING_BUFFER_CORRUPTED
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};
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explicit Ringbuffer(size_t maxSize);
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// Appends the data buffer and deletes from the front until buffer is
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// within |maxSize_|.
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enum AppendStatus append(const std::vector<uint8_t>& input);
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const std::list<std::vector<uint8_t>>& getData() const;
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void clear();
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private:
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std::list<std::vector<uint8_t>> data_;
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size_t size_;
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size_t maxSize_;
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};
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} // namespace wifi
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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#endif // RINGBUFFER_H_
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