--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwutils/commsbufs/version1/mbufmgr/INC/MBuf.inl	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,308 @@
+/**
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Buffer Manager for Protocols
+* 
+*
+*/
+
+
+
+/**
+ @file
+*/
+
+#if !defined(__MBuf_inl__)
+#define __MBuf_inl__
+
+////////////////////////////////////////////////////////////////////////////////
+// MBUF
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef __KERNEL_MODE__
+/**
+Fills with binary zeroes (i.e. 0x00), replacing any existing content.
+*/
+inline void RMBuf::FillZ()
+	{ Mem::FillZ(iBuffer, iSize); }
+
+/**
+Returns the size of the MBuf
+@return the size
+*/
+inline TInt RMBuf::Size() const
+	{ return iSize; }
+
+/**
+Returns a pointer to the MBuf data buffer
+@return A pointer to the MBuf data buffer
+*/
+inline TUint8* RMBuf::Buffer()
+	{ return iBuffer; }
+
+/**
+Returns a TUnit8 pointer to the begining of MBuf
+@return A pointer to the begining of MBuf
+*/
+inline TUint8* RMBuf::Ptr()
+	{ return iBuffer+iOffset; }
+
+/**
+Returns a TUint8 pointer to the end of the MBuf
+@return A pointer to the end of the MBuf
+*/
+inline TUint8* RMBuf::EndPtr()
+	{ return Ptr()+iLength; }
+
+/**
+Returns a const pointer to the MBuf data buffer
+@return A const pointer to the MBuf data buffer
+*/
+inline const TUint8* RMBuf::Buffer() const
+	{ return iBuffer; }
+
+/**
+Returns a const TUnit8 pointer to the begining of MBuf
+@return A const pointer to the begining of MBuf
+*/
+inline const TUint8* RMBuf::Ptr() const
+	{ return iBuffer+iOffset; }
+
+/**
+Returns a const TUint8 pointer to the end of the MBuf
+@return A const pointer to the end of the MBuf
+*/
+inline const TUint8* RMBuf::EndPtr() const
+	{ return Ptr()+iLength; }
+
+/**
+Returns the offset of the MBuf
+@return the offset
+*/
+inline TInt RMBuf::Offset() const
+	{ return iOffset; }
+
+/**
+Returns the length of the MBuf
+@return the length
+*/
+inline TInt RMBuf::Length() const
+	{ return iLength; }
+
+/**
+Returns the offset of the last byte of the MBuf
+@return the offset
+*/
+inline TInt RMBuf::End() const
+	{ return iOffset+iLength; }
+
+/**
+Returns the Type of the MBuf (EMBufFree, EMBufData, EMBufHeader)
+@return type of the MBuf
+*/
+inline TMBufType RMBuf::Type() const
+	{ return static_cast<TMBufType>(iType); }
+#endif
+/**
+Returns the Next MBuf (as MBuf*)
+@return a pointer to the next MBuf
+*/
+inline RMBuf* RMBuf::Next()
+	{ return iNext; }
+
+/**
+Returns the next packet in the chain (as a reference to RMBufChain)
+@return A reference to the next Packet (as a reference to RMBufChain)
+*/
+inline RMBufChain& RMBuf::NextPkt()
+	{ return iNextPkt; }
+
+/**
+Returns the Next MBuf (as const MBuf*)
+@return a pointer to the next MBuf
+*/
+inline const RMBuf* RMBuf::Next() const
+	{ return iNext; }
+
+/**
+Returns the next packet in the chain (as a const reference to RMBufChain)
+@return A reference to the next Packet (as a const reference to RMBufChain)
+*/
+inline const RMBufChain& RMBuf::NextPkt() const
+	{ return iNextPkt; }
+
+/**
+Links a MBuf
+@param aBuf the buf to be linked
+*/
+inline void RMBuf::Link(RMBuf* aBuf)
+	{ iNext = aBuf; }
+
+/**
+Unlinks the following MBuf
+*/
+inline void RMBuf::Unlink()
+	{ iNext = NULL; }
+
+/**
+Links a packet to the chain
+@param aChain the chain to be linked
+*/
+inline void RMBuf::LinkPkt(RMBufChain &aChain)
+	{ iNextPkt = aChain; }
+#ifndef __KERNEL_MODE__
+/**
+Unlinks the packet next to the MBuf
+*/
+inline void RMBuf::UnlinkPkt()
+	{ iNextPkt.Init(); }
+
+/**
+Sets the type of the MBuf (EMBufFree, EMBufData, EMBufHeader)
+@param aType A type
+*/
+inline void RMBuf::SetType(TMBufType aType)
+	{ iType = aType; }
+
+/**
+Sets the offset
+@param aOffset A offset
+*/
+inline void RMBuf::SetOffset(TInt aOffset)
+	{ iOffset = aOffset; }
+
+/**
+Sets the length
+@param aLength the length
+*/
+inline void RMBuf::SetLength(TInt aLength)
+	{ iLength = aLength; }
+
+/**
+Sets data (actually sets the length and the offset)
+@param aOffset the offset
+@param aLength the length of the data (# of bytes)
+*/
+inline void RMBuf::SetData(TInt aOffset, TInt aLength)
+	{ SetOffset(aOffset);  SetLength(aLength); }
+
+/**
+Adjust the begining of the MBuf
+*/
+inline void RMBuf::AdjustStart(TInt aLen)
+	{ iOffset += aLen;  iLength -= aLen; }
+
+/**
+Adjust the end of the MBuf
+*/
+inline void RMBuf::AdjustEnd(TInt aLen)
+	{ iLength += aLen; }
+
+#ifdef _DEBUG_SOCKET_FUNCTIONS
+/**
+Put the data into the MBuf
+@param aVal The value to put
+@param aOffset The Offset (=0 if not stated)
+*/
+inline void RMBuf::Put(TUint8 aVal, TInt aOffset)
+	{ __DbgPut(aVal, aOffset); }
+
+/**
+Get the data from the MBuf
+@param aOffset the offset (=0 if not stated)
+@return the data in TUint8
+*/
+inline TUint8 RMBuf::Get(TInt aOffset) const
+	{ return __DbgGet(aOffset); }
+#else
+
+/**
+Put the data into the MBuf
+@param aVal The value to put
+@param aOffset The Offset (=0 if not stated)
+*/
+inline void RMBuf::Put(TUint8 aVal, TInt aOffset)
+	{ *(Ptr()+aOffset) = aVal; }
+
+/**
+Get the data from the MBuf
+@param aOffset the offset (=0 if not stated)
+@return the data in TUint8
+*/
+inline TUint8 RMBuf::Get(TInt aOffset) const
+	{ return *(Ptr()+aOffset); }
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// MBUF ITERATOR
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+Constructor
+@param aChain where iterator points to
+*/
+inline TMBufIter::TMBufIter(RMBuf* aChain)
+	: iCurrent(aChain)
+	{ }
+
+/**
+Constructor
+@param aChain where iterator points to
+*/
+inline TMBufIter::TMBufIter(RMBufChain& aChain)
+	: iCurrent(aChain.First()) // depends upon RMBufChain::operator RMBuf* ()
+	{ }
+
+/**
+Provides access to the MBuf
+*/
+inline TMBufIter& TMBufIter::operator =(RMBuf* aChain)
+	{ iCurrent = aChain; return *this; }
+
+/**
+Provides access to the MBuf Chain
+*/
+inline TMBufIter& TMBufIter::operator =(RMBufChain& aChain)
+	{ iCurrent = aChain.First(); return *this; }
+
+/**
+iterate to next position operator
+*/
+inline RMBuf* TMBufIter::operator ++(TInt)
+	{ RMBuf* m; if (m = iCurrent, m!=NULL) iCurrent=iCurrent->Next(); return m; }
+
+/**
+Returns MBuf
+@return a MBuf
+*/
+inline TMBufIter::operator RMBuf*()
+	{ return iCurrent; }
+
+/**
+if there are more objects
+@return True if there is more objects
+*/
+inline TBool TMBufIter::More()
+	{ return iCurrent!=NULL; }
+
+/**
+Returns MBuf
+@return a MBuf
+*/
+inline RMBuf* TMBufIter::MBuf()
+	{ return iCurrent; }
+
+#endif // KERNEL_MODE
+
+#endif // __MBuf_inl__