source/system/dbg.cpp

@@ -0,0 +1,300 @@
+/*=========================================================================
+
+	dbg.cpp
+
+	Author:		PKG
+	Created: 
+	Project:	
+	Purpose: 
+
+	Copyright (c) 2000 Climax Development Ltd
+
+===========================================================================*/
+
+
+/*----------------------------------------------------------------------
+	Includes
+	-------- */
+
+#include "dbg.h"
+
+#ifdef	DBG_ACTIVE
+
+#ifndef __SYSTEM_VSPRINTF_H__
+#include "system\vsprintf.h"
+#endif
+
+
+/*	Std Lib
+	------- */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+
+/*	Data
+	---- */
+
+/*----------------------------------------------------------------------
+	Tyepdefs && Defines
+	------------------- */
+
+#ifdef	__USER_charles__
+	#define DBG_OUTPUT_TO_DEBUGGER								// Send output to the debugger console
+	#define DBG_OUTPUT_TO_LOG									// Allow logging of messages
+	#define	DBG_MAX_MESSAGE_LENGTH	256							// Max length of a message in the log
+	#define DBG_LOG_LINES			10								// Number of lines to log
+	#define DBG_SHOW_MESSAGE_ORIGIN								// Pre-pend filename and line number to messages
+	#define	DBG_FILENAME_LENGTH		16								// This many chars of the filename are used
+	#define DBG_DEFAULT_CHANNEL		DC_CHARLES|DC_ALL_SYSTEM	// Default channels to listen to
+#elif	__USER_dave__
+	#define DBG_OUTPUT_TO_DEBUGGER								// Send output to the debugger console
+	#define DBG_OUTPUT_TO_LOG										// Allow logging of messages
+	#define	DBG_MAX_MESSAGE_LENGTH	256							// Max length of a message in the log
+	#define DBG_LOG_LINES			10								// Number of lines to log
+	#define DBG_SHOW_MESSAGE_ORIGIN								// Pre-pend filename and line number to messages
+	#define	DBG_FILENAME_LENGTH		16								// This many chars of the filename are used
+	#define DBG_DEFAULT_CHANNEL		DC_DAVE|DC_ALL_SYSTEM		// Default channels to listen to
+#elif	__USER_paul__
+	#define DBG_OUTPUT_TO_DEBUGGER								// Send output to the debugger console
+	#define DBG_OUTPUT_TO_LOG									// Allow logging of messages
+	#define	DBG_MAX_MESSAGE_LENGTH	256								// Max length of a message in the log
+	#define DBG_LOG_LINES			10								// Number of lines to log
+	#define DBG_SHOW_MESSAGE_ORIGIN								// Pre-pend filename and line number to messages
+	#define	DBG_FILENAME_LENGTH		16								// This many chars of the filename are used
+	#define DBG_DEFAULT_CHANNEL		DC_PAUL|DC_ALL_SYSTEM		// Default channels to listen to
+#else
+	#define DBG_OUTPUT_TO_DEBUGGER								// Send output to the debugger console
+	#define DBG_DEFAULT_CHANNEL		DC_ALL						// Default channels to listen to
+#endif
+
+
+
+/*----------------------------------------------------------------------
+	Structure defintions
+	-------------------- */
+
+/*----------------------------------------------------------------------
+	Function Prototypes
+	------------------- */
+
+/*----------------------------------------------------------------------
+	Vars
+	---- */
+
+static DEBUG_CHANNEL_FLAG	s_activeChannelFlags=(DEBUG_CHANNEL_FLAG)(DBG_DEFAULT_CHANNEL);
+
+static int					s_dbgChannelFlags=DC_NONE;
+static char					s_dbgFilename[DBG_FILENAME_LENGTH+1]="\0";
+static int					s_dbgLine=0;
+
+#ifdef DBG_OUTPUT_TO_LOG
+static char					s_logLines[DBG_LOG_LINES][DBG_MAX_MESSAGE_LENGTH];
+static int					s_logLineCount=0;
+static int					s_logLinePtr=0;
+#endif
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void __setActiveDbgChannels(DEBUG_CHANNEL_FLAG _channelFlags)
+{
+	s_activeChannelFlags=_channelFlags;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+DEBUG_CHANNEL_FLAG __getActiveDbgChannels()
+{
+	return s_activeChannelFlags;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:	Used by the__DBGMSG() macro
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void __setDbgChannels(DEBUG_CHANNEL_FLAG _channelFlags)
+{
+	s_dbgChannelFlags=_channelFlags;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:	Used by the__DBGMSG() macro
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void __setDbgFilenameAndLine(const char *_filename,int _line)
+{
+	int	filenameLength;
+	int	start,len;
+	filenameLength=strlen(_filename);
+	if(filenameLength<DBG_FILENAME_LENGTH)
+	{
+		for(int i=0;i<DBG_FILENAME_LENGTH-filenameLength;i++)
+			s_dbgFilename[i]=' ';
+		start=0;
+		len=filenameLength;
+	}
+	else
+	{
+		start=strlen(_filename)-DBG_FILENAME_LENGTH;
+		len=DBG_FILENAME_LENGTH;
+	}
+
+	strncpy(s_dbgFilename+DBG_FILENAME_LENGTH-len,_filename+start,len);
+	s_dbgLine=_line;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void __writeDbgMessage(const char *_format,...)
+{
+	if(s_dbgChannelFlags&s_activeChannelFlags)
+	{
+		char		messageBuffer[DBG_MAX_MESSAGE_LENGTH+1];
+		__va_list	va;
+		int			start;//,len;
+		
+		__va_start(va,_format);
+#ifdef DBG_SHOW_MESSAGE_ORIGIN
+		sprintf(messageBuffer,"%s:%04d ",s_dbgFilename,s_dbgLine);
+		start=strlen(messageBuffer);
+//		len=DBG_MAX_MESSAGE_LENGTH-start;
+#else
+		start=0;
+//		len=DBG_MAX_MESSAGE_LENGTH;
+#endif
+		__vsprintf(messageBuffer+start,_format,va);
+		__va_end(va);
+
+
+#ifdef DBG_OUTPUT_TO_DEBUGGER
+		printf("%s\n",messageBuffer);
+#endif
+#ifdef DBG_OUTPUT_TO_LOG
+		strncpy(s_logLines[s_logLinePtr],messageBuffer,DBG_MAX_MESSAGE_LENGTH);
+		s_logLinePtr=(s_logLinePtr+1)%DBG_LOG_LINES;
+		if(s_logLineCount<DBG_LOG_LINES)s_logLineCount++;
+#endif
+	}
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+int __getNumberOfDbgLinesInLog()
+{
+#ifdef DBG_OUTPUT_TO_LOG
+	return s_logLineCount;
+#else
+	return 0;
+#endif
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+char *__getDbgLineFromLog(int _line)
+{
+#ifdef DBG_OUTPUT_TO_LOG
+	return s_logLines[_line];
+#else
+	return "Damn fool..";
+#endif
+}
+
+
+
+
+
+
+#define OnScreenDebug
+#include "gfx\font.h"
+#include 	"system\vid.h"
+#include 	"gfx\prim.h"
+
+/*****************************************************************************/
+void DoAssert( const char * Txt, const char * file, const int line )
+{
+	printf( "%s", Txt );
+
+#ifdef	OnScreenDebug
+
+	FontBank	F;
+	char		Text[2048];
+
+
+	sprintf( Text, "%s\nLine %d in %s", Txt, line, file );
+
+	F.initialise( &standardFont );
+	F.setJustification( FontBank::JUST_CENTRE );
+	F.setOt( 0 );
+
+	ClearNTag(OtPtr, MAX_OT);
+	F.print( (512 >> 1), (256 >> 1), Text );
+
+	VSync(0);
+	VidSwapDraw();
+	PrimDisplay();
+	while(DrawSync(1));
+
+	ClearNTag(OtPtr, MAX_OT);
+	F.print( (512 >> 1), (256 >> 1), Text );
+
+	VSync(0);
+	VidSwapDraw();
+	PrimDisplay();
+	while(DrawSync(1));
+
+	F.dump();
+
+#endif
+	PSYQpause();
+}
+
+/*****************************************************************************/
+void	DbgPollHost()
+{
+#if		!defined(__USER_ART__)
+	#if			__FILE_SYSTEM__==PC
+		pollhost();
+	#endif
+#endif
+}
+
+
+
+
+#endif	/* DBG_ACTIVE */
+
+/*===========================================================================
+ end */
+