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#ifndef __IINOUTSTREAMS_H
#define __IINOUTSTREAMS_H
#include "Portable.h"
typedef struct ISequentialInStream
{
unsigned char* data;
unsigned remainingBytes;
} ISequentialInStream;
extern ISequentialInStream in_stream;
INLINE void InStreamInit(unsigned char * Adata, unsigned Asize)
{
in_stream.data = Adata;
in_stream.remainingBytes = Asize;
}
HRESULT InStreamRead(void *aData, UINT32 aSize, UINT32* aProcessedSize);
#if 0
BYTE InStreamReadByte();
#else
INLINE BYTE InStreamReadByte(ISequentialInStream *in_stream)
{
if (in_stream->remainingBytes == 0)
return 0x0;
in_stream->remainingBytes--;
return (BYTE) *in_stream->data++;
}
#endif
typedef struct ISequentialOutStream
{
char* data;
unsigned size;
BOOL overflow;
unsigned total;
} ISequentialOutStream;
extern ISequentialOutStream out_stream;
#define OutStreamInit(Adata, Asize) \
{ \
out_stream.data = Adata; \
out_stream.size = Asize; \
out_stream.overflow = FALSE; \
out_stream.total = 0; \
}
#define OutStreamSizeSet(newsize) \
{ \
out_stream.total = newsize; \
if (out_stream.total > out_stream.size) \
out_stream.overflow = TRUE; \
}
#endif
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