void LoggerDLT::messagev(const MessageOptions &options,
const char *format,
va_list args)
{
// always to parent first (usually stdout):
// if the parent is a LogRedirect instance, then
// it'll flush its own output first, which ensures
// that the new output comes later (as desired)
{
va_list argscopy;
va_copy(argscopy, args);
m_parentLogger.messagev(options, format, argscopy);
va_end(argscopy);
}
DltContextData log;
if (!(options.m_flags & MessageOptions::ALREADY_LOGGED) &&
dlt_user_log_write_start((DltContext *)m_dltContext, &log, SyncEvoLevel2DLTLevel(options.m_level)) > 0) {
std::string buffer = StringPrintfV(format, args);
// Avoid almost empty messages. They are triggered by
// SyncEvolution to format the INFO output and don't add any
// valuable information to the DLT log.
if (!buffer.empty() &&
buffer != "\n") {
dlt_user_log_write_string(&log, buffer.c_str());
dlt_user_log_write_finish(&log);
}
}
}
int LoggerDLT::getCurrentDLTLogLevel()
{
if (LoggerDLTInstance) {
for (int level = DLT_LOG_VERBOSE;
level > DLT_LOG_DEFAULT;
--level) {
DltContextData log;
// Emulates DLT_LOG(): logging active if dlt_user_log_write_start() returns something > 0.
// Otherwise discard the DltContextData without doing anything.
if (dlt_user_log_write_start((DltContext *)LoggerDLTInstance->m_dltContext, &log, (DltLogLevelType)level) > 0) {
return level;
}
}
}
return DLT_LOG_DEFAULT;
}
/**
* Main function of tool.
*/
int main(int argc, char* argv[])
{
int vflag = 0;
int gflag = 0;
int aflag = 0;
char *dvalue = 0;
char *fvalue = 0;
char *nvalue = 0;
char *message = 0;
int index;
int c;
char *text;
int num,maxnum;
int delay;
opterr = 0;
while ((c = getopt (argc, argv, "vgad:f:n:")) != -1)
{
switch (c)
{
case 'v':
{
vflag = 1;
break;
}
case 'g':
{
gflag = 1;
break;
}
case 'a':
{
aflag = 1;
break;
}
case 'd':
{
dvalue = optarg;
break;
}
case 'f':
{
fvalue = optarg;
break;
}
case 'n':
{
nvalue = optarg;
break;
}
case '?':
{
if (optopt == 'd' || optopt == 'f' || optopt == 'n')
{
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 ();
}
}
}
for (index = optind; index < argc; index++)
{
message = argv[index];
}
if (message == 0)
{
/* no message, show usage and terminate */
fprintf(stderr,"ERROR: No message selected\n");
usage();
return -1;
}
if (fvalue)
{
/* DLT is intialised automatically, except another output target will be used */
if (dlt_init_file(fvalue)<0) /* log to file */
{
return -1;
}
}
dlt_register_app("LOG","Test Application for Logging");
dlt_register_context(&mycontext,"TEST","Test Context for Logging");
dlt_register_injection_callback(&mycontext, 0xFFF, dlt_user_injection_callback);
text = message;
if (gflag)
{
dlt_nonverbose_mode();
}
if (aflag)
{
dlt_enable_local_print();
}
if (nvalue)
{
maxnum = atoi(nvalue);
}
else
{
maxnum = 10;
}
if (dvalue)
{
delay = atoi(dvalue) * 1000;
}
else
{
delay = 500 * 1000;
}
if (gflag)
{
/* DLT messages to test Fibex non-verbose description: dlt-example-non-verbose.xml */
if (dlt_user_log_write_start_id(&mycontext,&mycontextdata,DLT_LOG_INFO,10)>0)
{
dlt_user_log_write_finish(&mycontextdata);
}
if (dlt_user_log_write_start_id(&mycontext,&mycontextdata,DLT_LOG_INFO,11)>0)
{
dlt_user_log_write_uint16(&mycontextdata,1011);
dlt_user_log_write_finish(&mycontextdata);
}
if (dlt_user_log_write_start_id(&mycontext,&mycontextdata,DLT_LOG_INFO,12)>0)
{
dlt_user_log_write_uint32(&mycontextdata,1012);
dlt_user_log_write_uint32(&mycontextdata,1013);
dlt_user_log_write_finish(&mycontextdata);
}
if (dlt_user_log_write_start_id(&mycontext,&mycontextdata,DLT_LOG_INFO,13)>0)
{
dlt_user_log_write_uint8(&mycontextdata,123);
dlt_user_log_write_float32(&mycontextdata,1.12);
dlt_user_log_write_finish(&mycontextdata);
}
if (dlt_user_log_write_start_id(&mycontext,&mycontextdata,DLT_LOG_INFO,14)>0)
{
dlt_user_log_write_string(&mycontextdata,"DEAD BEEF");
dlt_user_log_write_finish(&mycontextdata);
}
}
for (num=0;num<maxnum;num++)
{
printf("Send %d %s\n",num,text);
if (gflag)
{
/* Non-verbose mode */
if (dlt_user_log_write_start_id(&mycontext,&mycontextdata,DLT_LOG_WARN,num)>0)
{
dlt_user_log_write_int(&mycontextdata,num);
dlt_user_log_write_string(&mycontextdata,text);
dlt_user_log_write_finish(&mycontextdata);
}
}
else
{
/* Verbose mode */
if (dlt_user_log_write_start(&mycontext,&mycontextdata,DLT_LOG_WARN)>0)
{
dlt_user_log_write_int(&mycontextdata,num);
dlt_user_log_write_string(&mycontextdata,text);
dlt_user_log_write_finish(&mycontextdata);
}
}
if (delay>0)
{
usleep(delay);
}
}
dlt_unregister_context(&mycontext);
dlt_unregister_app();
dlt_free();
return 0;
}
