systemexception.h

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

 Governed by the TrueCrypt License 2.4 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_SystemException
#define TC_HEADER_Platform_SystemException

#include "PlatformBase.h"
#include "Exception.h"

namespace TrueCrypt
{
	class SystemException : public Exception
	{
	public:
		SystemException () { }
		SystemException (const string &message);
		SystemException (const string &message, const string &subject);
		SystemException (const string &message, const wstring &subject);
		SystemException (const string &message, int64 errorCode)
			: Exception (message), ErrorCode (errorCode) { }
		virtual ~SystemException () throw () { }

		TC_SERIALIZABLE_EXCEPTION (SystemException);

		int64 GetErrorCode () const { return ErrorCode; }
		bool IsError () const;
		wstring SystemText () const;

	protected:
		int64 ErrorCode;
	};

#undef TC_EXCEPTION_SET
#define TC_EXCEPTION_SET \
	TC_EXCEPTION_NODECL (SystemException);
}

#define throw_sys_if(condition) do { if (condition) throw SystemException (SRC_POS); } while (false)
#define throw_sys_sub_if(condition,subject) do { if (condition) throw SystemException (SRC_POS, (subject)); } while (false)

#endif // TC_HEADER_Platform_SystemException