systemlog.h

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/*
 Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.

 Governed by the TrueCrypt License 2.6 the full text of which is contained
 in the file License.txt included in TrueCrypt binary and source code
 distribution packages.
*/

#ifndef TC_HEADER_Platform_SystemLog
#define TC_HEADER_Platform_SystemLog

#include "Platform/PlatformBase.h"
#include "Platform/StringConverter.h"

namespace TrueCrypt
{
	class SystemLog
	{
	public:
		static void WriteDebug (const string &debugMessage);
		static void WriteError (const string &errorMessage);
		
		static void WriteException (const exception &ex)
		{
			WriteError (string ("exception: ") + StringConverter::ToSingle (StringConverter::ToExceptionString (ex)));
		}

	protected:
		SystemLog ();
	};

#ifdef DEBUG
#	define tracelog_point do { stringstream s; s << (SRC_POS); SystemLog::WriteError (s.str()); } while (false)
#	define tracelog_msg(stream_args) do { stringstream s; s << (SRC_POS) << ": " << stream_args; SystemLog::WriteError (s.str()); } while (false)
#else
#	define tracelog_point
#	define tracelog_msg(stream_args) while (false) { stringstream s; s << stream_args; }
#endif

}

#endif // TC_HEADER_Platform_SystemLog