1.1 --- a/epoc32/include/networking/vjcomp.inl Wed Mar 31 12:27:01 2010 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,53 +0,0 @@
1.4 -// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 -// All rights reserved.
1.6 -// This component and the accompanying materials are made available
1.7 -// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
1.8 -// which accompanies this distribution, and is available
1.9 -// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
1.10 -//
1.11 -// Initial Contributors:
1.12 -// Nokia Corporation - initial contribution.
1.13 -//
1.14 -// Contributors:
1.15 -//
1.16 -// Description:
1.17 -//
1.18 -
1.19 -#if !defined(__VJCOMP_INL_)
1.20 -#define __VJCOMP_INL_
1.21 -
1.22 -/**
1.23 -Tests if the delta value is compressible into the 16 bit VJ delta format.
1.24 -The aDelta value actually needs a 33 bit signed integer to hold the entire
1.25 -possible range, but the twos complement math works out if it's just
1.26 -stored as a 32 bit unsigned integer.
1.27 -
1.28 -@param aDelta Delta value to test
1.29 -
1.30 -@return ETrue if the value is compressible
1.31 -*/
1.32 -inline TBool CVJCompressor::IsDeltaCompressible(TUint32 aDelta) const
1.33 - {
1.34 - // This test is a faster equivalent to:
1.35 - // (aDelta >= 0) && (aDelta <= 0xffff)
1.36 - // if aDelta were signed
1.37 - return !(aDelta & 0xffff0000);
1.38 - }
1.39 -
1.40 -
1.41 -inline TUint8* CVJCompressor::GetTCPOpts(ThdrTCP* aTCPHeader) const
1.42 -/**
1.43 -Returns a pointer to the start of the TCP options (if there are any).
1.44 -
1.45 -@param aTCPHeader TCP header
1.46 -
1.47 -@return Start of the TCP options
1.48 -*/
1.49 - {
1.50 - TUint8* aPtr = (TUint8*)aTCPHeader+KTCPHeaderSize;
1.51 - return aPtr;
1.52 - }
1.53 -
1.54 -
1.55 -
1.56 -#endif // __VJCOMP_INL_