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/*
* Copyright (C) 2012-2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include <log/log.h>
#include "LogWriter.h"
#include "LogStatistics.h"
class __attribute__((packed)) LogBufferElement {
public:
LogBufferElement(log_id_t log_id, log_time realtime, uid_t uid, pid_t pid, pid_t tid,
uint64_t sequence, const char* msg, uint16_t len);
LogBufferElement(const LogBufferElement& elem);
LogBufferElement(LogBufferElement&& elem) noexcept;
~LogBufferElement();
uint32_t GetTag() const;
bool FlushTo(LogWriter* writer);
LogStatisticsElement ToLogStatisticsElement() const;
log_id_t log_id() const { return static_cast<log_id_t>(log_id_); }
uid_t uid() const { return uid_; }
pid_t pid() const { return pid_; }
pid_t tid() const { return tid_; }
uint16_t msg_len() const { return msg_len_; }
const char* msg() const { return msg_; }
uint64_t sequence() const { return sequence_; }
log_time realtime() const { return realtime_; }
private:
// sized to match reality of incoming log packets
const uint32_t uid_;
const uint32_t pid_;
const uint32_t tid_;
uint64_t sequence_;
log_time realtime_;
char* msg_;
const uint16_t msg_len_;
const uint8_t log_id_;
};
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