Function _debug

lib/framework/debug.cpp:644–759

}

void _debug(int line, code_part part, const char *function, const char *str, ...)
{
	char outputBuffer[MAX_LEN_LOG_LINE];
	thread_local std::array<std::vector<char>, 2> inputBuffer = {std::vector<char>(MAX_LEN_LOG_LINE, 0), std::vector<char>(MAX_LEN_LOG_LINE, 0)};
	thread_local unsigned int repeated = 0; /* times current message repeated */
	thread_local unsigned int next = 2;     /* next total to print update */
	thread_local unsigned int prev = 0;     /* total on last update */

	va_list ap;
	va_start(ap, str);
	vssprintf(outputBuffer, str, ap);
	va_end(ap);

	if (part == LOG_WARNING)
	{
		bool addedNew = false;
		{
			std::lock_guard<std::mutex> guard(warning_list_mutex);
			addedNew = warning_list.insert(std::pair<std::string, int>(std::string(function) + "-" + std::string(outputBuffer), line)).second;
		}
		if (addedNew)
		{
			auto& currInputBuffer = inputBuffer[useInputBuffer1 ? 1 : 0];
			snprintf(currInputBuffer.data(), currInputBuffer.size(), "[%s:%d] %s (**Further warnings of this type are suppressed.)", function, line, outputBuffer);
		}
		else
		{
			return;	// don't bother adding any more
		}
	}
	else
	{
		auto& currInputBuffer = inputBuffer[useInputBuffer1 ? 1 : 0];
		snprintf(currInputBuffer.data(), currInputBuffer.size(), "[%s:%d] %s", function, line, outputBuffer);
	}

	if (strncmp(inputBuffer[0].data(), inputBuffer[1].data(), std::min(inputBuffer[0].size(), inputBuffer[1].size())) == 0)
	{
		// Received again the same line
		repeated++;
		if (repeated == next)
		{
			if (repeated > 2)
			{
				ssprintf(outputBuffer, "last message repeated %u times (total %u repeats)", repeated - prev, repeated);
			}
			else
			{
				ssprintf(outputBuffer, "last message repeated %u times", repeated - prev);
			}
			printToDebugCallbacks(outputBuffer, part);
			prev = repeated;
			next *= 2;
		}
	}
	else
	{
		// Received another line, cleanup the old