140 lines
2.7 KiB
C++
140 lines
2.7 KiB
C++
//+-------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1992.
|
|
//
|
|
// File: MemSer.cxx
|
|
//
|
|
// History: 29-Jul-94 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
#include <pch.cxx>
|
|
#pragma hdrstop
|
|
|
|
#include <qmemser.hxx>
|
|
|
|
CQMemSerStream::CQMemSerStream( unsigned cb )
|
|
: _cb( cb )
|
|
{
|
|
_pb = (BYTE *) GlobalAlloc( GPTR | GMEM_DDESHARE, cb );
|
|
|
|
if ( _pb == 0 )
|
|
THROW ( CException( E_OUTOFMEMORY ) );
|
|
|
|
_pbCurrent = _pb;
|
|
}
|
|
|
|
CQMemSerStream::CQMemSerStream( BYTE * pb )
|
|
: _cb( 0 ),
|
|
_pb( pb ),
|
|
_pbCurrent( _pb )
|
|
{
|
|
}
|
|
|
|
CQMemSerStream::~CQMemSerStream()
|
|
{
|
|
if ( _cb > 0 )
|
|
GlobalFree( _pb );
|
|
}
|
|
|
|
|
|
BYTE *CQMemSerStream::AcqBuf()
|
|
{
|
|
BYTE *pTmp = _pb;
|
|
_pb = 0;
|
|
_cb = 0;
|
|
return (pTmp) ;
|
|
}
|
|
|
|
|
|
void CQMemSerStream::PutByte( BYTE b )
|
|
{
|
|
*_pbCurrent = b;
|
|
_pbCurrent += 1;
|
|
}
|
|
|
|
void CQMemSerStream::PutChar( char const * pc, ULONG cc )
|
|
{
|
|
memcpy( _pbCurrent, pc, cc );
|
|
_pbCurrent += cc;
|
|
}
|
|
|
|
void CQMemSerStream::PutWChar( WCHAR const * pwc, ULONG cc )
|
|
{
|
|
WCHAR * pwcTemp = AlignWCHAR(_pbCurrent);
|
|
memcpy( pwcTemp, pwc, cc * sizeof(WCHAR) );
|
|
|
|
_pbCurrent = (BYTE *)(pwcTemp + cc);
|
|
}
|
|
|
|
void CQMemSerStream::PutUShort( USHORT us )
|
|
{
|
|
USHORT * pus = AlignUSHORT(_pbCurrent);
|
|
*pus = us;
|
|
_pbCurrent = (BYTE *)(pus + 1);
|
|
}
|
|
|
|
void CQMemSerStream::PutULong( ULONG ul )
|
|
{
|
|
ULONG * pul = AlignULONG(_pbCurrent);
|
|
*pul = ul;
|
|
_pbCurrent = (BYTE *)(pul + 1);
|
|
}
|
|
|
|
void CQMemSerStream::PutLong( long l )
|
|
{
|
|
long * pl = AlignLong(_pbCurrent);
|
|
*pl = l;
|
|
_pbCurrent = (BYTE *)(pl + 1);
|
|
}
|
|
|
|
void CQMemSerStream::PutFloat( float f )
|
|
{
|
|
float * pf = AlignFloat(_pbCurrent);
|
|
*pf = f;
|
|
_pbCurrent = (BYTE *)(pf + 1);
|
|
}
|
|
|
|
void CQMemSerStream::PutDouble( double d )
|
|
{
|
|
double * pd = AlignDouble(_pbCurrent);
|
|
*pd = d;
|
|
_pbCurrent = (BYTE *)(pd + 1);
|
|
}
|
|
|
|
void CQMemSerStream::PutString( char const * psz )
|
|
{
|
|
ULONG len = strlen(psz);
|
|
ULONG * pul = AlignULONG(_pbCurrent);
|
|
*pul = len;
|
|
_pbCurrent = (BYTE *)(pul + 1);
|
|
memcpy(_pbCurrent, psz, len);
|
|
_pbCurrent += len;
|
|
}
|
|
|
|
void CQMemSerStream::PutWString( WCHAR const * pwsz )
|
|
{
|
|
ULONG len = wcslen(pwsz);
|
|
ULONG * pul = AlignULONG(_pbCurrent);
|
|
*pul = len;
|
|
len *= sizeof(WCHAR);
|
|
_pbCurrent = (BYTE *)(pul + 1);
|
|
memcpy(_pbCurrent, pwsz, len );
|
|
_pbCurrent += len;
|
|
}
|
|
|
|
void CQMemSerStream::PutBlob( BYTE const * pb, ULONG cb )
|
|
{
|
|
memcpy( _pbCurrent, pb, cb );
|
|
_pbCurrent += cb;
|
|
}
|
|
|
|
void CQMemSerStream::PutGUID( GUID const & guid )
|
|
{
|
|
GUID * pguid = (GUID *)AlignGUID(_pbCurrent);
|
|
memcpy( pguid, &guid, sizeof(guid) );
|
|
_pbCurrent = (BYTE *)(pguid + 1);
|
|
}
|
|
|