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//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1992.
//
// File: SStream.hxx
//
// Contents: Stream classes to serialize/deseriale C++ wrapper(s) for
// restrictions, variants, etc.
//
// History: 01-Aug-94 KyleP Created
//
//--------------------------------------------------------------------------
#if !defined( __SSTREAM_HXX__ )
#define __SSTREAM_HXX__
//+-------------------------------------------------------------------------
//
// Class: PSerStream
//
// Purpose: Pure-virtual class used to serialize basic types.
//
// History: 28-Jul-94 KyleP Created
//
//--------------------------------------------------------------------------
class PSerStream
{
public:
virtual ~PSerStream() {};
virtual void PutByte( BYTE b ) = 0;
virtual void PutChar( char const * pc, ULONG cc ) = 0;
virtual void PutWChar( WCHAR const * pwc, ULONG cc ) = 0;
virtual void PutUShort( USHORT us ) = 0;
virtual void PutULong( ULONG ul ) = 0;
virtual void PutLong( long l ) = 0;
virtual void PutFloat( float f ) = 0;
virtual void PutDouble( double d ) = 0;
virtual void PutString( char const * psz ) = 0;
virtual void PutWString( WCHAR const * pwsz ) = 0;
virtual void PutBlob( BYTE const * pb, ULONG cb ) = 0;
virtual void PutGUID( GUID const & guid ) = 0;
};
//+-------------------------------------------------------------------------
//
// Class: PDeSerStream
//
// Purpose: Pure-virtual class used to serialize basic types.
//
// History: 28-Jul-94 KyleP Created
//
//--------------------------------------------------------------------------
class PDeSerStream
{
public:
virtual ~PDeSerStream() {};
virtual BYTE GetByte() = 0;
virtual void SkipByte() = 0;
virtual void GetChar( char * pc, ULONG cc ) = 0;
virtual void SkipChar( ULONG cc ) = 0;
virtual void GetWChar( WCHAR * pwc, ULONG cc ) = 0;
virtual void SkipWChar( ULONG cc ) = 0;
virtual USHORT GetUShort() = 0;
virtual void SkipUShort() = 0;
virtual ULONG GetULong() = 0;
virtual void SkipULong() = 0;
virtual ULONG PeekULong() = 0;
virtual long GetLong() = 0;
virtual void SkipLong() = 0;
#if defined(KERNEL) // Can not return floating point #'s in the kernel
virtual ULONG GetFloat() = 0;
virtual LONGLONG GetDouble() = 0;
#else
virtual float GetFloat() = 0;
virtual double GetDouble() = 0;
#endif
virtual void SkipFloat() = 0;
virtual void SkipDouble() = 0;
virtual char * GetString() = 0;
virtual WCHAR * GetWString() = 0;
virtual void GetBlob( BYTE * pb, ULONG cb ) = 0;
virtual void SkipBlob( ULONG cb ) = 0;
virtual void GetGUID( GUID & guid ) = 0;
virtual void SkipGUID() = 0;
};
#endif // __SSTREAM_HXX__
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