122 lines
4.2 KiB
C++
122 lines
4.2 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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#define LOG_TAG "mtk_bt_hci_layer"
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#include <mutex>
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#include <arpa/inet.h>
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#include <base/logging.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <netinet/in.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/uio.h>
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#include <unistd.h>
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#include "bt_target.h"
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#include <mutex>
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#include <unordered_map>
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#include <unordered_set>
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#include "log_tree_mgr.h"
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#include "log_writer.h"
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#include "logs_stats.h"
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#include "osi/include/log.h"
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#include "osi/include/osi.h"
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#include "osi/include/thread.h"
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#include "snoop_log_config.h"
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#include "mtk_util.h"
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#include "osi/include/properties.h"
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#include <fcntl.h>
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#include <inttypes.h>
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#include <dirent.h>
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#include <libgen.h>
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#include "osi/include/properties.h"
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#include <fcntl.h>
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#include <inttypes.h>
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#include <dirent.h>
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#include <libgen.h>
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#define MTK_LOG_PATH "/data/misc/bluetooth/logs/firmware_events.log"
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static uint64_t hci_readability_timestamp(void) {
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const int buf_size = 24;
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char buffer[buf_size];
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char buffer2[buf_size];
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struct timeval tv;
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time_t curtime = time(NULL);
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struct tm * ltime = localtime(&curtime);
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if (ltime == NULL) {
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LOG_ERROR("%s localtime return NULL", __func__);
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return 0;
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}
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strftime(buffer, sizeof(buffer), "%Y%m%d%H%M%S", ltime);
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gettimeofday(&tv, NULL);
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snprintf(buffer2, sizeof(buffer2), "%s", buffer);
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return strtoull(buffer2, NULL, 10);
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}
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int mtk_hci_open_firmware_log_file() {
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char full_path[PROPERTY_VALUE_MAX] = {0};
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uint64_t read_ts = hci_readability_timestamp();
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snprintf(full_path, PROPERTY_VALUE_MAX, "%s.%" PRIu64, MTK_LOG_PATH, read_ts);
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mode_t prevmask = umask(0);
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int logfile_fd = open(full_path, O_WRONLY | O_CREAT | O_TRUNC,
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S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
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umask(prevmask);
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if (logfile_fd == INVALID_FD) {
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LOG_ERROR("%s unable to open '%s': %s", __func__, full_path, strerror(errno));
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}
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return logfile_fd;
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}
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