protected void chain_output(osd_output_channel channel, string msg)
{
if (m_chain != null)
{
m_chain.output_callback(channel, msg);
}
}
protected void chain_output(osd_output_channel channel, string format, params object [] args) //void chain_output(osd_output_channel channel, util::format_argument_pack<std::ostream> const &args) const
{
if (m_chain != null)
{
m_chain.output_callback(channel, format, args);
}
}
//-------------------------------------------------
// output_via_delegate - helper to output a
// message via a varargs string, so the argptr
// can be forwarded onto the given delegate
//-------------------------------------------------
void output_via_delegate(osd_output_channel channel, string format, params object [] args)
{
//va_list argptr;
// call through to the delegate with the proper parameters
//va_start(argptr, format);
chain_output(channel, string.Format(format, args));
//va_end(argptr);
}
// generic registry of already-checked stuff
//bool already_checked(const char *string) { return (m_already_checked.add(string, 1, false) == TMERR_DUPLICATE); }
// osd_output interface
//-------------------------------------------------
// error_output - error message output override
//-------------------------------------------------
public override void output_callback(osd_output_channel channel, string msg)
{
string output = "";
switch (channel)
{
case osd_output_channel.OSD_OUTPUT_CHANNEL_ERROR:
// count the error
m_errors++;
// output the source(driver) device 'tag'
build_output_prefix(out output);
// generate the string
output += msg;
m_error_text = output;
break;
case osd_output_channel.OSD_OUTPUT_CHANNEL_WARNING:
// count the error
m_warnings++;
// output the source(driver) device 'tag'
build_output_prefix(out output);
// generate the string and output to the original target
output += msg;
m_warning_text = output;
break;
case osd_output_channel.OSD_OUTPUT_CHANNEL_VERBOSE:
// if we're not verbose, skip it
if (!m_print_verbose)
{
break;
}
// output the source(driver) device 'tag'
build_output_prefix(out output);
// generate the string and output to the original target
output += msg;
m_verbose_text = output;
break;
default:
chain_output(channel, msg);
break;
}
}
// generic registry of already-checked stuff
//bool already_checked(const char *string) { return (m_already_checked.add(string, 1, false) == TMERR_DUPLICATE); }
// osd_output interface
//-------------------------------------------------
// error_output - error message output override
//-------------------------------------------------
public override void output_callback(osd_output_channel channel, string format, params object [] args) //virtual void output_callback(osd_output_channel channel, const util::format_argument_pack<std::ostream> &args) override;
{
string output = "";
switch (channel)
{
case osd_output_channel.OSD_OUTPUT_CHANNEL_ERROR:
// count the error
m_errors++;
// output the source(driver) device 'tag'
build_output_prefix(ref output);
// generate the string
util.stream_format(ref output, format, args);
m_error_text = m_error_text.append_(output);
break;
case osd_output_channel.OSD_OUTPUT_CHANNEL_WARNING:
// count the error
m_warnings++;
// output the source(driver) device 'tag'
build_output_prefix(ref output);
// generate the string and output to the original target
util.stream_format(ref output, format, args);
m_warning_text = m_warning_text.append_(output);
break;
case osd_output_channel.OSD_OUTPUT_CHANNEL_VERBOSE:
// if we're not verbose, skip it
if (!m_print_verbose)
{
break;
}
// output the source(driver) device 'tag'
build_output_prefix(ref output);
// generate the string and output to the original target
util.stream_format(ref output, format, args);
m_verbose_text = m_verbose_text.append_(output);
break;
default:
chain_output(channel, format, args);
break;
}
}
public abstract void output_callback(osd_output_channel channel, string msg);
public abstract void output_callback(osd_output_channel channel, string format, params object [] args); //virtual void output_callback(osd_output_channel channel, util::format_argument_pack<std::ostream> const &args) = 0;
//-------------------------------------------------
// output_via_delegate - helper to output a
// message via a varargs string, so the argptr
// can be forwarded onto the given delegate
//-------------------------------------------------
void output_via_delegate(osd_output_channel channel, string fmt, params object [] args) //template <typename Format, typename... Params> void output_via_delegate(osd_output_channel channel, Format &&fmt, Params &&...args);
{
// call through to the delegate with the proper parameters
chain_output(channel, fmt, args);
}
