1 files changed, 88 insertions, 0 deletions
diff --git a/SrcShared/TracerCommon.h b/SrcShared/TracerCommon.h
new file mode 100644
index 0000000..f8ace3e
--- /dev/null
+++ b/SrcShared/TracerCommon.h
@@ -0,0 +1,88 @@
+/* -*- mode: C++; tab-width: 4 -*- */
+/* ===================================================================== *\
+	Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries.
+	All rights reserved.
+
+	This file is part of the Palm OS Emulator.
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+\* ===================================================================== */
+
+#ifndef _TRACER_COMMON_H_
+#define _TRACER_COMMON_H_
+
+#include <stdarg.h>				// va_list
+#include <stdlib.h>				// size_t
+#include "SessionFile.h"		// SessionFile
+
+
+// Structures kept in memory
+struct TracerTypeInfo
+{
+	char type			[8];
+	char friendlyName	[32];
+	char paramDescr		[32];
+	char paramDefVal	[16];
+	char paramCurVal	[256];
+	char paramTmpVal	[256];
+	bool autoConnectSupport;
+	bool autoConnectCurState;
+	bool autoConnectTmpState;
+};
+
+class TracerBase
+{
+public:
+							TracerBase	(void);
+	virtual					~TracerBase	(void);
+	
+	// Tracing subsystem lifecycle
+	virtual void			Initialize	(void) = 0;
+	virtual void 			Dispose		(void) = 0;
+	
+	// Tracer Type control
+	virtual void			SetCurrentTracerTypeIndex	(unsigned short tracerType, Bool paramChange = false) = 0;
+	virtual TracerTypeInfo*	GetCurrentTracerTypeInfo	(void);
+	virtual TracerTypeInfo*	GetTracerTypeInfo			(unsigned short index);
+	virtual unsigned short	GetTracerTypeCount			(void);
+	virtual unsigned short	GetCurrentTracerTypeIndex	(void);
+
+	// HostTrace* counterparts
+	virtual void			InitOutputPort	(void) = 0;		
+	virtual void			CloseOutputPort	(void) = 0;		
+	virtual void			OutputVT		(unsigned short errModule, const char* formatString, va_list args) = 0;
+	virtual void			OutputVTL		(unsigned short errModule, const char* formatString, va_list args) = 0;
+	virtual void			OutputB			(unsigned short errModule, const void* buffer, size_t bufferLen) = 0;
+
+	// User feedback
+	virtual bool			IsLibraryLoaded			(void) = 0;
+	virtual void			GetLibraryVersionString	(char* buffer, size_t bufferLen) = 0;
+	virtual unsigned long	GetLibraryVersionNumber	(void) { return 0; };
+	virtual long			GetConnectionStatus		(void) = 0;
+	
+	virtual void			LoadTracerTypeList		(void);
+	virtual void			DisposeTracerTypeList	(void);
+
+	virtual void			StopTracer				(void) = 0;
+
+	virtual void			SaveTracerPrefs			(void);
+	virtual unsigned short	LoadTracerPrefs			(void);
+
+	virtual void 			GetTracerCapabilities	(char* buffer, size_t* bufferLen) = 0;
+	virtual void			GetCapsToken			(char* src, char* tag, char* dst, size_t dstSize);
+
+protected:
+	unsigned long	tracerRefCounter;		// Number of referenced subsystem users
+	unsigned short	supportedTypesCount;
+	unsigned short	runningTracerType;
+	unsigned short	previousTracerType;
+	TracerTypeInfo*	supportedTypesTable;
+};
+
+#endif // _TRACER_COMMON_H_
+
+
+