unplugged-vendor/system/bt/mediatek/config/log_time.cc

113 lines
4.1 KiB
C++

/* Copyright Statement:
* *
* * This software/firmware and related documentation ("MediaTek Software") are
* * protected under relevant copyright laws. The information contained herein
* * is confidential and proprietary to MediaTek Inc. and/or its licensors.
* * Without the prior written permission of MediaTek inc. and/or its licensors,
* * any reproduction, modification, use or disclosure of MediaTek Software,
* * and information contained herein, in whole or in part, shall be strictly prohibited.
* *
* * MediaTek Inc. (C) 2016. All rights reserved.
* *
* * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
* * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
* * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
* * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
* * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
* * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
* * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
* * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
* * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
* *
* * The following software/firmware and/or related documentation ("MediaTek Software")
* * have been modified by MediaTek Inc. All revisions are subject to any receiver's
* * applicable license agreements with MediaTek Inc.
* */
#if defined(MTK_STACK_CONFIG_LOG) && (MTK_STACK_CONFIG_LOG == TRUE)
#define LOG_TAG "bt_logtime"
#include "log_time.h"
#include <arpa/inet.h>
#include <sys/time.h>
#include <string>
#include <base/memory/singleton.h>
#include "common/time_util.h"
namespace vendor {
namespace mediatek {
namespace bt {
namespace stack {
class LogTimeImpl {
public:
LogTimeImpl() : kBTSnoopEpochDelta_(0x00dcddb30f2f8000ULL) {}
~LogTimeImpl() = default;
uint64_t GetEpochTime() const {
//return HToLL(::bluetooth::common::time_gettimeofday_us() + kBTSnoopEpochDelta_);
time_t t = time(NULL);
struct tm lt;
localtime_r(&t, &lt);
struct timespec ts_now = {};
clock_gettime(CLOCK_REALTIME, &ts_now);
uint64_t timestamp_us =
(((uint64_t)ts_now.tv_sec + lt.tm_gmtoff) * 1000000L) + ((uint64_t)ts_now.tv_nsec / 1000);
return HToLL(timestamp_us + kBTSnoopEpochDelta_);
}
std::string GetLogTimeTag() const {
// TODO(Peng): To implement with C++ template function
char curtime[64] = {0};
struct tm* tmp = NULL;
time_t lt;
/* get current time */
lt = time(NULL);
tmp = localtime(&lt);
strftime(curtime, sizeof(curtime), "%Y_%m%d_%H%M%S", tmp);
return std::string(curtime);
}
private:
uint64_t HToLL(uint64_t ll) const {
const uint32_t l = 1;
if (*(reinterpret_cast<const uint8_t*>(&l)) == 1)
return static_cast<uint64_t>(htonl(ll & 0xffffffff)) << 32 |
htonl(ll >> 32);
return ll;
}
const uint64_t kBTSnoopEpochDelta_;
};
LogTime::LogTime() : logtime_impl_(new LogTimeImpl()) {}
LogTime* LogTime::GetInstance() { return base::Singleton<LogTime>::get(); }
uint64_t LogTime::GetEpochTime() const { return logtime_impl_->GetEpochTime(); }
std::string LogTime::GetLogTimeTag() const {
return logtime_impl_->GetLogTimeTag();
}
} // namespace stack
} // namespace bt
} // namespace mediatek
} // namespace vendor
#endif