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/*
* @licence app begin@
* 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/.
* @licence end@
*/
/*!
* \author Alexander Wenzel <alexander.aw.wenzel@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-convert.cpp
*/
/*******************************************************************************
** **
** SRC-MODULE: dlt-convert.cpp **
** **
** TARGET : linux **
** **
** PROJECT : DLT **
** **
** AUTHOR : Alexander Wenzel Alexander.AW.Wenzel@bmw.de **
** Markus Klein **
** **
** PURPOSE : **
** **
** REMARKS : **
** **
** PLATFORM DEPENDANT [yes/no]: yes **
** **
** TO BE CHANGED BY USER [yes/no]: no **
** **
*******************************************************************************/
/*******************************************************************************
** Author Identity **
********************************************************************************
** **
** Initials Name Company **
** -------- ------------------------- ---------------------------------- **
** aw Alexander Wenzel BMW **
** mk Markus Klein Fraunhofer ESK **
*******************************************************************************/
/*******************************************************************************
** Author Identity **
********************************************************************************
** **
** Initials Name Company **
** -------- ------------------------- ---------------------------------- **
** aw Alexander Wenzel BMW **
*******************************************************************************/
/*******************************************************************************
** Revision Control History **
*******************************************************************************/
/*
* $LastChangedRevision: 1670 $
* $LastChangedDate: 2011-04-08 15:12:06 +0200 (Fr, 08. Apr 2011) $
* $LastChangedBy$
Initials Date Comment
aw 13.01.2010 initial
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/uio.h> /* writev() */
#include "dlt_common.h"
#define DLT_CONVERT_TEXTBUFSIZE 10024 /* Size of buffer for text output */
/**
* Print usage information of tool.
*/
void usage()
{
char version[DLT_CONVERT_TEXTBUFSIZE];
dlt_get_version(version,255);
printf("Usage: dlt-convert [options] [commands] file1 [file2]\n");
printf("Read DLT files, print DLT messages as ASCII and store the messages again.\n");
printf("Use filters to filter DLT messages.\n");
printf("Use Ranges and Output file to cut DLT files.\n");
printf("Use two files and Output file to join DLT files.\n");
printf("%s \n", version);
printf("Commands:\n");
printf(" -h Usage\n");
printf(" -a Print DLT file; payload as ASCII\n");
printf(" -x Print DLT file; payload as hex\n");
printf(" -m Print DLT file; payload as hex and ASCII\n");
printf(" -s Print DLT file; only headers\n");
printf(" -o filename Output messages in new DLT file\n");
printf("Options:\n");
printf(" -v Verbose mode\n");
printf(" -c Count number of messages\n");
printf(" -f filename Enable filtering of messages\n");
printf(" -b number First messages to be handled\n");
printf(" -e number Last message to be handled\n");
printf(" -w Follow dlt file while file is increasing\n");
}
/**
* Main function of tool.
*/
int main(int argc, char* argv[])
{
int vflag = 0;
int cflag = 0;
int aflag = 0;
int sflag = 0;
int xflag = 0;
int mflag = 0;
int wflag = 0;
char *fvalue = 0;
char *bvalue = 0;
char *evalue = 0;
char *ovalue = 0;
int index;
int c;
DltFile file;
DltFilter filter;
int ohandle=-1;
int num, begin, end;
char text[DLT_CONVERT_TEXTBUFSIZE];
struct iovec iov[2];
int bytes_written;
opterr = 0;
while ((c = getopt (argc, argv, "vcashxmwf:b:e:o:")) != -1)
switch (c)
{
case 'v':
{
vflag = 1;
break;
}
case 'c':
{
cflag = 1;
break;
}
case 'a':
{
aflag = 1;
break;
}
case 's':
{
sflag = 1;
break;
}
case 'x':
{
xflag = 1;
break;
}
case 'm':
{
mflag = 1;
break;
}
case 'w':
{
wflag = 1;
break;
}
case 'h':
{
usage();
return -1;
}
case 'f':
{
fvalue = optarg;
break;
}
case 'b':
{
bvalue = optarg;
break;
}
case 'e':
{
evalue = optarg;
break;
}
case 'o':
{
ovalue = optarg;
break;
}
case '?':
{
if (optopt == 'f' || optopt == 'b' || optopt == 'e' || optopt == 'o')
{
fprintf (stderr, "Option -%c requires an argument.\n", optopt);
}
else if (isprint (optopt))
{
fprintf (stderr, "Unknown option `-%c'.\n", optopt);
}
else
{
fprintf (stderr, "Unknown option character `\\x%x'.\n",optopt);
}
/* unknown or wrong option used, show usage information and terminate */
usage();
return -1;
}
default:
{
abort();
return -1;//for parasoft
}
}
/* initialise structure to use DLT file */
dlt_file_init(&file,vflag);
/* first parse filter file if filter parameter is used */
if (fvalue)
{
if (dlt_filter_load(&filter,fvalue,vflag) < DLT_RETURN_OK)
{
dlt_file_free(&file,vflag);
return -1;
}
dlt_file_set_filter(&file,&filter,vflag);
}
if (ovalue)
{
ohandle = open(ovalue,O_WRONLY|O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /* mode: wb */
if (ohandle == -1)
{
dlt_file_free(&file,vflag);
fprintf(stderr,"ERROR: Output file %s cannot be opened!\n",ovalue);
return -1;
}
}
for (index = optind; index < argc; index++)
{
/* load, analyse data file and create index list */
if (dlt_file_open(&file,argv[index],vflag) >= DLT_RETURN_OK)
{
while (dlt_file_read(&file,vflag) >= DLT_RETURN_OK)
{
}
}
if (aflag || sflag || xflag || mflag || ovalue)
{
if (bvalue)
{
begin = atoi(bvalue);
}
else
{
begin = 0;
}
if (evalue && (wflag==0))
{
end = atoi(evalue);
}
else
{
end = file.counter-1;
}
if (begin<0 || begin>=file.counter)
{
fprintf(stderr,"ERROR: Selected first message %d is out of range!\n",begin);
return -1;
}
if (end<0 || end>=file.counter || end<begin)
{
fprintf(stderr,"ERROR: Selected end message %d is out of range!\n",end);
return -1;
}
for (num = begin; num <= end ;num++)
{
dlt_file_message(&file,num,vflag);
if (xflag)
{
printf("%d ",num);
dlt_message_print_hex(&(file.msg),text,DLT_CONVERT_TEXTBUFSIZE,vflag);
}
else if (aflag)
{
printf("%d ",num);
dlt_message_header(&(file.msg),text,DLT_CONVERT_TEXTBUFSIZE,vflag);
printf("%s ",text);
dlt_message_payload(&file.msg,text,DLT_CONVERT_TEXTBUFSIZE,DLT_OUTPUT_ASCII,vflag);
printf("[%s]\n",text);
}
else if (mflag)
{
printf("%d ",num);
dlt_message_print_mixed_plain(&(file.msg),text,DLT_CONVERT_TEXTBUFSIZE,vflag);
}
else if (sflag)
{
printf("%d ",num);
dlt_message_header(&(file.msg),text,DLT_CONVERT_TEXTBUFSIZE,vflag);
printf("%s \n",text);
}
/* if file output enabled write message */
if (ovalue)
{
iov[0].iov_base = file.msg.headerbuffer;
iov[0].iov_len = file.msg.headersize;
iov[1].iov_base = file.msg.databuffer;
iov[1].iov_len = file.msg.datasize;
bytes_written = writev(ohandle, iov, 2);
if (0 > bytes_written){
printf("in main: writev(ohandle, iov, 2); returned an error!" );
dlt_file_free(&file,vflag);
return -1;
}
}
/* check for new messages if follow flag set */
if (wflag && num==end)
{
while (1)
{
while (dlt_file_read(&file,0)>=0)
{
}
if (end == (file.counter-1))
{
/* Sleep if no new message was received */
sleep(1);
}
else
{
/* set new end of log file and continue reading */
end = file.counter-1;
break;
}
}
}
}
}
if (cflag)
{
printf("Total number of messages: %d\n",file.counter_total);
if (file.filter)
{
printf("Filtered number of messages: %d\n",file.counter);
}
}
}
if (ovalue)
{
close(ohandle);
}
if (index == optind)
{
/* no file selected, show usage and terminate */
fprintf(stderr,"ERROR: No file selected\n");
usage();
return -1;
}
dlt_file_free(&file,vflag);
return 0;
}
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