mirror of
https://github.com/dege-diosg/dgVoodoo2
synced 2024-07-08 20:51:02 +02:00
48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
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// *****************************************************************************
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// File: IAPIDataStream.hpp
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//
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// Description: Interface for seekable data streams
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//
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// Contact person: DG
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//
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// *****************************************************************************
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#ifndef IAPIDATASTREAM_HPP
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#define IAPIDATASTREAM_HPP
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// --- Includes-----------------------------------------------------------------
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#include "APITypes.h"
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namespace dgVoodoo {
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// --- IDataStream -------------------------------------------------------------
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class IAPIDataStream
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{
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public:
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enum Origin
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{
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OSet = 0,
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OCurr,
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OEnd
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};
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enum Status
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{
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StatusOk = 0,
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StatusError
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};
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public:
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virtual Status Seek (Int32 move, Origin origin, UInt32* newPos = NULL) const = 0;
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virtual Status Read (UInt32 count, void* buffer, UInt32* readBytes = NULL) const = 0;
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virtual Status Write (UInt32 count, void* buffer, UInt32* writtenBytes = NULL) const = 0;
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virtual UInt32 GetSize () const = 0;
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};
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} // namespace dgVoodoo
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#endif // !IAPIDATASTREAM_HPP
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