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#include "emucore.h"
#include "osdcore.h"
bool g_print_verbose = false;
/*-------------------------------------------------
osd_file_output_callback - default callback
for file output
-------------------------------------------------*/
void osd_file_output_callback(FILE *param, const char *format, va_list argptr)
{
vfprintf(param, format, argptr);
}
/*-------------------------------------------------
osd_null_output_callback - default callback
for no output
-------------------------------------------------*/
void osd_null_output_callback(FILE *param, const char *format, va_list argptr)
{
}
/* output channels */
static output_delegate output_cb[OSD_OUTPUT_CHANNEL_COUNT] =
{
output_delegate(FUNC(osd_file_output_callback), stderr), // OSD_OUTPUT_CHANNEL_ERROR
output_delegate(FUNC(osd_file_output_callback), stderr), // OSD_OUTPUT_CHANNEL_WARNING
output_delegate(FUNC(osd_file_output_callback), stdout), // OSD_OUTPUT_CHANNEL_INFO
#ifdef MAME_DEBUG
output_delegate(FUNC(osd_file_output_callback), stdout), // OSD_OUTPUT_CHANNEL_DEBUG
#else
output_delegate(FUNC(osd_null_output_callback), stdout), // OSD_OUTPUT_CHANNEL_DEBUG
#endif
output_delegate(FUNC(osd_file_output_callback), stdout), // OSD_OUTPUT_CHANNEL_VERBOSE
output_delegate(FUNC(osd_file_output_callback), stdout) // OSD_OUTPUT_CHANNEL_LOG
};
/***************************************************************************
OUTPUT MANAGEMENT
***************************************************************************/
/*-------------------------------------------------
osd_set_output_channel - configure an output
channel
-------------------------------------------------*/
output_delegate osd_set_output_channel(output_channel channel, output_delegate callback)
{
if (!(channel < OSD_OUTPUT_CHANNEL_COUNT) || callback.isnull())
{
throw std::exception();
}
/* return the originals if requested */
output_delegate prevcb = output_cb[channel];
/* set the new ones */
output_cb[channel] = callback;
return prevcb;
}
/*-------------------------------------------------
osd_printf_error - output an error to the
appropriate callback
-------------------------------------------------*/
void CLIB_DECL osd_printf_error(const char *format, ...)
{
va_list argptr;
/* do the output */
va_start(argptr, format);
output_cb[OSD_OUTPUT_CHANNEL_ERROR](format, argptr);
va_end(argptr);
}
/*-------------------------------------------------
osd_printf_warning - output a warning to the
appropriate callback
-------------------------------------------------*/
void CLIB_DECL osd_printf_warning(const char *format, ...)
{
va_list argptr;
/* do the output */
va_start(argptr, format);
output_cb[OSD_OUTPUT_CHANNEL_WARNING](format, argptr);
va_end(argptr);
}
/*-------------------------------------------------
osd_printf_info - output info text to the
appropriate callback
-------------------------------------------------*/
void CLIB_DECL osd_printf_info(const char *format, ...)
{
va_list argptr;
/* do the output */
va_start(argptr, format);
output_cb[OSD_OUTPUT_CHANNEL_INFO](format, argptr);
va_end(argptr);
}
/*-------------------------------------------------
osd_printf_verbose - output verbose text to
the appropriate callback
-------------------------------------------------*/
void CLIB_DECL osd_printf_verbose(const char *format, ...)
{
va_list argptr;
/* if we're not verbose, skip it */
if (!g_print_verbose)
return;
/* do the output */
va_start(argptr, format);
output_cb[OSD_OUTPUT_CHANNEL_VERBOSE](format, argptr);
va_end(argptr);
}
/*-------------------------------------------------
osd_printf_debug - output debug text to the
appropriate callback
-------------------------------------------------*/
void CLIB_DECL osd_printf_debug(const char *format, ...)
{
va_list argptr;
/* do the output */
va_start(argptr, format);
output_cb[OSD_OUTPUT_CHANNEL_DEBUG](format, argptr);
va_end(argptr);
}
/*-------------------------------------------------
osd_printf_log - output log text to the
appropriate callback
-------------------------------------------------*/
#ifdef UNUSED_FUNCTION
void CLIB_DECL osd_printf_log(const char *format, ...)
{
va_list argptr;
/* do the output */
va_start(argptr, format);
output_cb[OSD_OUTPUT_CHANNEL_LOG])(format, argptr);
va_end(argptr);
}
#endif
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