1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
18 SQL server message code maker.
20 The function accepts as arguments the server function code, handle type and handle,
21 and makes from them a 32-bit value, which is used as a function code in RMessage2 objects.
23 @param aFunction function code
24 @param aHandleType handle type - one of TSqlSrvHandleType enum item values
27 @return The assembled from aFunction, aHandleType and aHandle message code which will be sent
35 inline TInt MakeMsgCode(TSqlSrvFunction aFunction, TSqlSrvHandleType aHandleType, TInt aHandle)
37 return (aHandleType | (aHandle << KSqlSrvHandleShiftBits) | aFunction);
40 ////////////////////////////////////////////////////////////////////////////////////////////////////////
41 ////////// Case insensitive string comparisons ////
42 ////////////////////////////////////////////////////////////////////////////////////////////////////////
45 Used for comparing database names, table names, column names and parameter names when the text encoding is UTF8.
49 inline TInt CompareNoCase8(const TDesC8& aLeft, const TDesC8& aRight)
51 return aLeft.CompareF(aRight);
55 Used for comparing database names, table names, column names and parameter names when the text encoding is UTF16.
59 inline TInt CompareNoCase16(const TDesC16& aLeft, const TDesC16& aRight)
61 return aLeft.CompareF(aRight);
64 ////////////////////////////////////////////////////////////////////////////////////////////////////////////
65 ////////// Buffer alignment functions /////////////
66 ////////////////////////////////////////////////////////////////////////////////////////////////////////////
69 Returns aLen 8-byte aligned.
71 @param aLen Length value which needs alignment
73 @return 8-byte aligned aLen value
77 inline TInt AlignedLen8(TInt aLen)
79 return (aLen + 7) & (TUint32)~0x07;
84 Returns true if aLen is 8-byte aligned
85 The function is implemented only in _DEBUG releases.
87 @param aLen Length value which will be checked
89 @return True if aLen is 8-byte aligned
93 inline TBool IsAligned8(TInt aLen)
95 return (aLen & 0x07) == 0;