Method prepare

src/jrd/jrd.cpp:3731–3766

void JTransaction::prepare(CheckStatusWrapper* user_status, unsigned int msg_length, const unsigned char* msg)
{
/**************************************
 *
 *	g d s _ $ p r e p a r e
 *
 **************************************
 *
 * Functional description
 *	Prepare a transaction for commit.  First phase of a two
 *	phase commit.
 *
 **************************************/
	try
	{
		EngineContextHolder tdbb(user_status, this, FB_FUNCTION);
		check_database(tdbb);

		try
		{
			prepare_tra(tdbb, getHandle(), msg_length, msg);
		}
		catch (const Exception& ex)
		{
			transliterateException(tdbb, ex, user_status, "JTransaction::prepare");
			return;
		}
	}
	catch (const Exception& ex)
	{
		ex.stuffException(user_status);
		return;
	}

	successful_completion(user_status);
}


void JBlob::putSegment(CheckStatusWrapper* user_status, unsigned int buffer_length, const void* buffer)