98 lines
3.5 KiB
C++
98 lines
3.5 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 <stdio.h>
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#include <string>
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#include "osi/include/osi.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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enum WriterType {
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kBtHci = 0,
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kBtFW,
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};
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class LogWriter {
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public:
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LogWriter()
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: logfile_fd_(INVALID_FD) { }
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virtual ~LogWriter() = default;
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bool Open(const std::string &log_path);
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bool AppendOpen(const std::string &log_path);
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void Close();
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bool IsValid() const {
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return logfile_fd_ != INVALID_FD;
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}
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virtual ssize_t Write(void *data, size_t length) const = 0;
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virtual void AppendHeader() const = 0;
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static std::unique_ptr<LogWriter> CreateInstance(WriterType type);
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protected:
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int logfile_fd_;
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};
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class BTHciSnoopLogWriter : public LogWriter {
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public:
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BTHciSnoopLogWriter()
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: kBTSnoopFileHeader_("btsnoop\0\0\0\0\1\0\0\x3\xea", 16) {}
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~BTHciSnoopLogWriter() override = default;
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ssize_t Write(void *data, size_t length) const override;
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void AppendHeader() const override;
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private:
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const std::string kBTSnoopFileHeader_;
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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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