public static SWIGTYPE_p_sqlite3 switch_core_db_open_file(string filename)
{
IntPtr cPtr = freeswitchPINVOKE.switch_core_db_open_file(filename);
SWIGTYPE_p_sqlite3 ret = (cPtr == IntPtr.Zero) ? null : new SWIGTYPE_p_sqlite3(cPtr, false);
return ret;
}