116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/* Copyright Statement:
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* *
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* * This software/firmware and related documentation ("MediaTek Software") are
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* * protected under relevant copyright laws. The information contained herein
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* * is confidential and proprietary to MediaTek Inc. and/or its licensors.
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* * Without the prior written permission of MediaTek inc. and/or its licensors,
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* * any reproduction, modification, use or disclosure of MediaTek Software,
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* * and information contained herein, in whole or in part, shall be strictly prohibited.
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* *
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* * MediaTek Inc. (C) 2016. All rights reserved.
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* *
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* * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
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* * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
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* * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
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* * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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* * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
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* * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
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* * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
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* * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
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* * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
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* * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
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* * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
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* * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
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* * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
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* * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
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* * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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* *
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* * The following software/firmware and/or related documentation ("MediaTek Software")
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* * have been modified by MediaTek Inc. All revisions are subject to any receiver's
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* * applicable license agreements with MediaTek Inc.
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* */
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#pragma once
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#if defined(MTK_STACK_CONFIG_LOG) && (MTK_STACK_CONFIG_LOG == TRUE)
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#include <stddef.h>
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include <base/files/file_path.h>
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#include "log_writer.h"
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namespace vendor {
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namespace mediatek {
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namespace bt {
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namespace stack {
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class LogStatistics;
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class LogFileTreeManager;
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class LogStatObserver {
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public:
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LogStatObserver() = default;
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virtual ~LogStatObserver() = default;
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virtual void Update(LogStatistics *stat) = 0;
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};
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class LogWriter;
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class LogFileBackupHelper;
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class LogFileKeeper : public LogStatObserver {
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public:
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explicit LogFileKeeper(LogFileTreeManager* file_tree_mgr);
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virtual ~LogFileKeeper();
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void Update(LogStatistics *stat) override;
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// TODO(Peng): Sorry to apply software workaround, to remove it
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bool MakeDir(const base::FilePath& dir);
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bool StartLogging(const base::FilePath& dir);
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bool AppendLogging(const base::FilePath& file_path);
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ssize_t LogData(void *parcel, size_t length) const;
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void StopLogging();
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private:
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void BackupLogFile(LogFileTreeManager* files_mgr);
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LogFileTreeManager* file_tree_mgr_;
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std::unique_ptr<LogWriter> log_writer_;
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std::unique_ptr<LogFileBackupHelper> log_backup_helper_;
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};
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class LogFileCleanRunner;
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class RecycleThreadImpl;
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class LogFileClearner : public LogStatObserver {
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public:
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explicit LogFileClearner(LogFileTreeManager* file_tree_mgr,
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int64_t bytes_to_be_cleaned);
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~LogFileClearner();
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void Update(LogStatistics *stat) override;
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private:
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void Recycle(LogStatistics *stat);
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friend class LogFileCleanRunner;
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LogFileTreeManager* file_tree_mgr_;
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int64_t bytes_to_be_cleaned_;
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std::unique_ptr<RecycleThreadImpl> thread_;
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int cleaner_trigger_cnt_;
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};
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} // namespace stack
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} // namespace bt
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} // namespace mediatek
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} // namespace vendor
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#endif
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