99598ee6ee
Test: bit incident_test:* GtsIncidentManagerTestCases:* Bug: 123543706 Change-Id: I9f671dd5d8b2ad139f952a23e575c2be16120459
78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
/*
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* Copyright (C) 2017 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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#pragma once
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#include <utils/Errors.h>
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#include <utils/RefBase.h>
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#include <stdint.h>
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#include <vector>
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namespace android {
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namespace util {
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class ProtoReader : public virtual RefBase {
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public:
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ProtoReader();
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~ProtoReader();
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/**
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* Returns the number of bytes written in the buffer
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*/
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virtual ssize_t size() const = 0;
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/**
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* Returns the size of total bytes read.
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*/
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virtual size_t bytesRead() const = 0;
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/**
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* Returns the current position of read pointer, if NULL is returned, it reaches
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* end of buffer.
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*/
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virtual uint8_t const* readBuffer() = 0;
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/**
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* Returns the readable size in the current read buffer.
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*/
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virtual size_t currentToRead() = 0;
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/**
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* Returns true if next bytes is available for read.
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*/
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virtual bool hasNext() = 0;
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/**
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* Reads the current byte and moves pointer 1 bit.
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*/
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virtual uint8_t next() = 0;
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/**
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* Read varint from the reader, the reader will point to next available byte.
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*/
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virtual uint64_t readRawVarint() = 0;
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/**
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* Advance the read pointer.
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*/
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virtual void move(size_t amt) = 0;
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};
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} // util
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} // android
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