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/*
* SPDX license identifier: MPL-2.0
*
* Copyright (C) 2011-2015, BMW AG
*
* This file is part of GENIVI Project DLT - Diagnostic Log and Trace.
*
* This Source Code Form is subject to the terms of the
* Mozilla Public License (MPL), v. 2.0.
* If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.genivi.org/.
*/
/*!
* \author Lassi Marttala <lassi.lm.marttala@partner.bmw.de>
*
* \copyright Copyright © 2011-2015 BMW AG. \n
* License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
*
* \file dlt-system-logfile.c
*/
/*******************************************************************************
** **
** SRC-MODULE: dlt-system-logfile.c **
** **
** TARGET : linux **
** **
** PROJECT : DLT **
** **
** AUTHOR : Lassi Marttala <lassi.lm.marttala@partner.bmw.de> **
** Alexander Wenzel Alexander.AW.Wenzel@bmw.de **
** **
** PURPOSE : **
** **
** REMARKS : **
** **
** PLATFORM DEPENDANT [yes/no]: yes **
** **
** TO BE CHANGED BY USER [yes/no]: no **
** **
*******************************************************************************/
#include <pthread.h>
#include <unistd.h>
#include "dlt-system.h"
/* Modes of sending */
#define SEND_MODE_OFF 0
#define SEND_MODE_ONCE 1
#define SEND_MODE_ON 2
DLT_IMPORT_CONTEXT(dltsystem)
extern DltSystemThreads threads;
DltContext logfileContext[DLT_SYSTEM_LOG_FILE_MAX];
void send_file(LogFileOptions const *fileopt, int n)
{
DLT_LOG(dltsystem, DLT_LOG_DEBUG,
DLT_STRING("dlt-system-logfile, sending file."));
FILE *pFile;
DltContext context = logfileContext[n];
char buffer[1024];
int bytes;
int seq = 1;
pFile = fopen((*fileopt).Filename[n], "r");
if (pFile != NULL) {
while (!feof(pFile)) {
bytes = fread(buffer, 1, sizeof(buffer) - 1, pFile);
if (bytes >= 0)
buffer[bytes] = 0;
else
buffer[0] = 0;
if (feof(pFile)) {
DLT_LOG(context, DLT_LOG_INFO, DLT_INT(seq * -1), DLT_STRING(buffer));
break;
}
else {
DLT_LOG(context, DLT_LOG_INFO, DLT_INT(seq++), DLT_STRING(buffer));
}
}
fclose(pFile);
}
else {
DLT_LOG(dltsystem, DLT_LOG_ERROR,
DLT_STRING("dlt-system-logfile, failed to open file."),
DLT_STRING((*fileopt).Filename[n]));
}
}
void register_contexts(LogFileOptions const *fileopts)
{
DLT_LOG(dltsystem, DLT_LOG_DEBUG,
DLT_STRING("dlt-system-logfile, registering file contexts."));
int i;
for (i = 0; i < (*fileopts).Count; i++)
DLT_REGISTER_CONTEXT(logfileContext[i], (*fileopts).ContextId[i],
(*fileopts).Filename[i]);
}
void logfile_thread(void *v_conf)
{
DLT_LOG(dltsystem, DLT_LOG_DEBUG,
DLT_STRING("dlt-system-logfile, in thread."));
DltSystemConfiguration *conf = (DltSystemConfiguration *)v_conf;
register_contexts(&(conf->LogFile));
int logfile_delays[DLT_SYSTEM_LOG_FILE_MAX];
int i;
for (i = 0; i < conf->LogFile.Count; i++)
logfile_delays[i] = conf->LogFile.TimeDelay[i];
while (!threads.shutdown) {
sleep(1);
for (i = 0; i < conf->LogFile.Count; i++) {
if (conf->LogFile.Mode[i] == SEND_MODE_OFF)
continue;
if (logfile_delays[i] <= 0) {
send_file(&(conf->LogFile), i);
logfile_delays[i] = conf->LogFile.TimeDelay[i];
if (conf->LogFile.Mode[i] == SEND_MODE_ONCE)
conf->LogFile.Mode[i] = SEND_MODE_OFF;
}
else {
logfile_delays[i]--;
}
}
}
}
void start_logfile(DltSystemConfiguration *conf)
{
DLT_LOG(dltsystem, DLT_LOG_DEBUG,
DLT_STRING("dlt-system-logfile, starting."));
DLT_LOG(dltsystem, DLT_LOG_DEBUG, DLT_STRING("Starting thread for logfile"));
static pthread_attr_t t_attr;
static pthread_t pt;
pthread_create(&pt, &t_attr, (void *)logfile_thread, conf);
threads.threads[threads.count++] = pt;
}
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