283 lines
8.0 KiB
C++
283 lines
8.0 KiB
C++
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/* Copyright (c) 2011-2012, 2015, 2020, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define LOG_NDEBUG 0
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include "log_util.h"
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#include "loc_log.h"
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#include "msg_q.h"
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#include <loc_pla.h>
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#include "LogBuffer.h"
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#include <unordered_map>
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#include <fstream>
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#include <algorithm>
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#include <string>
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#include <cctype>
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#define BUFFER_SIZE 120
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#define LOG_TAG_LEVEL_CONF_FILE_PATH "/data/vendor/location/gps.prop"
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// Logging Improvements
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const char *loc_logger_boolStr[]={"False","True"};
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const char VOID_RET[] = "None";
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const char FROM_AFW[] = "===>";
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const char TO_MODEM[] = "--->";
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const char FROM_MODEM[] = "<---";
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const char TO_AFW[] = "<===";
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const char EXIT_TAG[] = "Exiting";
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const char ENTRY_TAG[] = "Entering";
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const char EXIT_ERROR_TAG[] = "Exiting with error";
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int build_type_prop = BUILD_TYPE_PROP_NA;
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const string gEmptyStr = "";
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const string gUnknownStr = "UNKNOWN";
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/* Logging Mechanism */
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loc_logger_s_type loc_logger;
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/* tag base logging control map*/
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static std::unordered_map<std::string, uint8_t> tag_level_map;
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static bool tag_map_inited = false;
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/* returns the least signification bit that is set in the mask
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Param
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mask - bit mask.
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clearTheBit - if true, mask gets modified upon return.
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returns 0 if mask is 0.
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*/
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uint64_t loc_get_least_bit(uint64_t& mask, bool clearTheBit) {
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uint64_t bit = 0;
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if (mask > 0) {
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uint64_t less1 = mask - 1;
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bit = mask & ~(less1);
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if (clearTheBit) {
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mask &= less1;
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}
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}
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return bit;
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}
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string loc_get_bit_defs(uint64_t mask, const NameValTbl& tbl) {
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string out;
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while (mask > 0) {
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out += loc_get_name_from_tbl(tbl, loc_get_least_bit(mask));
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if (mask > 0) {
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out += " | ";
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}
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}
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return out;
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}
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DECLARE_TBL(loc_msg_q_status) =
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{
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NAME_VAL( eMSG_Q_SUCCESS ),
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NAME_VAL( eMSG_Q_FAILURE_GENERAL ),
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NAME_VAL( eMSG_Q_INVALID_PARAMETER ),
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NAME_VAL( eMSG_Q_INVALID_HANDLE ),
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NAME_VAL( eMSG_Q_UNAVAILABLE_RESOURCE ),
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NAME_VAL( eMSG_Q_INSUFFICIENT_BUFFER )
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};
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/* Find msg_q status name */
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const char* loc_get_msg_q_status(int status)
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{
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return loc_get_name_from_val(loc_msg_q_status_tbl, (int64_t) status);
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}
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//Target names
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DECLARE_TBL(target_name) =
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{
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NAME_VAL(GNSS_NONE),
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NAME_VAL(GNSS_MSM),
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NAME_VAL(GNSS_GSS),
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NAME_VAL(GNSS_MDM),
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NAME_VAL(GNSS_AUTO),
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NAME_VAL(GNSS_UNKNOWN)
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};
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/*===========================================================================
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FUNCTION loc_get_target_name
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DESCRIPTION
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Returns pointer to a string that contains name of the target
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XX:XX:XX.000\0
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RETURN VALUE
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The target name string
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===========================================================================*/
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const char *loc_get_target_name(unsigned int target)
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{
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int64_t index = 0;
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static char ret[BUFFER_SIZE];
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snprintf(ret, sizeof(ret), " %s with%s SSC",
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loc_get_name_from_val(target_name_tbl, getTargetGnssType(target)),
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((target & HAS_SSC) == HAS_SSC) ? gEmptyStr.c_str() : "out");
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return ret;
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}
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/*===========================================================================
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FUNCTION loc_get_time
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DESCRIPTION
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Logs a callback event header.
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The pointer time_string should point to a buffer of at least 13 bytes:
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XX:XX:XX.000\0
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RETURN VALUE
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The time string
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===========================================================================*/
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char *loc_get_time(char *time_string, size_t buf_size)
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{
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struct timeval now; /* sec and usec */
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struct tm now_tm; /* broken-down time */
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char hms_string[80]; /* HH:MM:SS */
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gettimeofday(&now, NULL);
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localtime_r(&now.tv_sec, &now_tm);
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strftime(hms_string, sizeof hms_string, "%H:%M:%S", &now_tm);
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snprintf(time_string, buf_size, "%s.%03d", hms_string, (int) (now.tv_usec / 1000));
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return time_string;
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}
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/*===========================================================================
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FUNCTION get_timestamp
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DESCRIPTION
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Generates a timestamp using the current system time
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DEPENDENCIES
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N/A
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RETURN VALUE
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Char pointer to the parameter str
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SIDE EFFECTS
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N/A
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===========================================================================*/
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char * get_timestamp(char *str, unsigned long buf_size)
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{
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struct timeval tv;
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struct timezone tz;
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int hh, mm, ss;
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gettimeofday(&tv, &tz);
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hh = tv.tv_sec/3600%24;
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mm = (tv.tv_sec%3600)/60;
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ss = tv.tv_sec%60;
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snprintf(str, buf_size, "%02d:%02d:%02d.%06ld", hh, mm, ss, tv.tv_usec);
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return str;
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}
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/*===========================================================================
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FUNCTION log_buffer_insert
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DESCRIPTION
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Insert a log sentence with specific level to the log buffer.
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RETURN VALUE
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N/A
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===========================================================================*/
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void log_buffer_insert(char *str, unsigned long buf_size, int level)
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{
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timespec tv;
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clock_gettime(CLOCK_BOOTTIME, &tv);
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uint64_t elapsedTime = (uint64_t)tv.tv_sec + (uint64_t)tv.tv_nsec/1000000000;
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string ss = str;
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loc_util::LogBuffer::getInstance()->append(ss, level, elapsedTime);
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}
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void log_tag_level_map_init()
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{
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if (tag_map_inited) {
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return;
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}
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std::string filename = LOG_TAG_LEVEL_CONF_FILE_PATH;
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std::ifstream s(filename);
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if (!s.is_open()) {
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ALOGE("cannot open file:%s", LOG_TAG_LEVEL_CONF_FILE_PATH);
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} else {
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std::string line;
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while (std::getline(s, line)) {
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line.erase(std::remove(line.begin(), line.end(), ' '), line.end());
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int pos = line.find('=');
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if (pos <= 0 || pos >= (line.size() - 1)) {
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ALOGE("wrong format in gps.prop");
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continue;
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}
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std::string tag = line.substr(0, pos);
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std::string level = line.substr(pos+1, 1);
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if (!std::isdigit(*(level.begin()))) {
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ALOGE("wrong format in gps.prop");
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continue;
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}
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tag_level_map[tag] = (uint8_t)std::stoul(level);
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}
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}
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tag_map_inited = true;
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}
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int get_tag_log_level(const char* tag)
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{
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if (!tag_map_inited) {
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return -1;
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}
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// in case LOG_TAG isn't defined in a source file, use the global log level
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if (tag == NULL) {
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return loc_logger.DEBUG_LEVEL;
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}
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int log_level;
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auto search = tag_level_map.find(std::string(tag));
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if (tag_level_map.end() != search) {
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log_level = search->second;
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} else {
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log_level = loc_logger.DEBUG_LEVEL;
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}
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return log_level;
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}
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