SWORD25: Importing original sources

svn-id: r53171

1 files changed, 71 insertions, 0 deletions

diff --git a/engines/sword25/kernel/inputpersistenceblock.h b/engines/sword25/kernel/inputpersistenceblock.h
new file mode 100755
index 0000000000..3a1335943b
--- /dev/null
+++ b/engines/sword25/kernel/inputpersistenceblock.h
@@ -0,0 +1,71 @@
+// -----------------------------------------------------------------------------
+// This file is part of Broken Sword 2.5
+// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdörfer
+//
+// Broken Sword 2.5 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.
+//
+// Broken Sword 2.5 is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Broken Sword 2.5; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+// -----------------------------------------------------------------------------
+
+#ifndef	BS_INPUTPERSISTENCEBLOCK_H
+#define BS_INPUTPERSISTENCEBLOCK_H
+
+// -----------------------------------------------------------------------------
+// Includes
+// -----------------------------------------------------------------------------
+
+#include "kernel/common.h"
+#include "kernel/persistenceblock.h"
+#include "kernel/memlog_off.h"
+#include <vector>
+#include "kernel/memlog_on.h"
+
+
+// -----------------------------------------------------------------------------
+// Class declaration
+// -----------------------------------------------------------------------------
+
+class BS_InputPersistenceBlock : public BS_PersistenceBlock
+{
+public:
+	enum ErrorState
+	{
+		NONE,
+		END_OF_DATA,
+		OUT_OF_SYNC,
+	};
+
+	BS_InputPersistenceBlock(const void * Data, unsigned int DataLength);
+	virtual ~BS_InputPersistenceBlock();
+
+	void Read(signed int & Value);
+	void Read(unsigned int & Value);
+	void Read(float & Value);
+	void Read(bool & Value);
+	void Read(std::string & Value);
+	void Read(std::vector<unsigned char> & Value);
+
+	bool IsGood() const { return m_ErrorState == NONE; }
+	ErrorState GetErrorState() const { return m_ErrorState; }
+
+private:
+	bool CheckMarker(unsigned char Marker);
+	bool CheckBlockSize(int Size);
+	void RawRead(void * DestPtr, size_t Size);
+
+	std::vector<unsigned char> m_Data;
+	std::vector<unsigned char>::const_iterator m_Iter;
+	ErrorState m_ErrorState;
+};
+
+#endif