diff -r 000000000000 -r 96e5fb8b040d kernel/eka/euser/epoc/up_dll_tls.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/euser/epoc/up_dll_tls.cpp Thu Dec 17 09:24:54 2009 +0200 @@ -0,0 +1,77 @@ +// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "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: +// e32\euser\epoc\up_dll_tls.cpp +// This file contains DLL stub functions relating to TLS +// +// + +#include "up_std.h" +#include +#include "u32std.h" + + + + +/** +Sets the value of the Thread Local Storage (TLS) variable. + +@param aPtr The value to be assigned to the Thread Local Storage variable. + In practice, this is almost always a pointer to memory + that has previously been allocated, but does not necessarily + need to be so. + +@return KErrNone, if successful, otherwise one of the other + system-wide error codes. +*/ +TInt Dll::SetTls(TAny* aPtr) + { +#ifdef __EPOC32__ + return UserSvr::DllSetTls(MODULE_HANDLE, *(((TInt*)MODULE_HANDLE)+3), aPtr); +#else + return UserSvr::DllSetTls(MODULE_HANDLE, KDllUid_Special, aPtr); +#endif + } + + + + +/** +Gets the value of the Thread Local Storage (TLS) variable. + +@return The value of the Thread Local Storage variable as set by + a previous call to Dll::SetTls(). If no value has previously + been set, then the returned value is NULL. +*/ +TAny* Dll::Tls() + { +#ifdef __EPOC32__ + return UserSvr::DllTls(MODULE_HANDLE, *(((TInt*)MODULE_HANDLE)+3)); +#else + return UserSvr::DllTls(MODULE_HANDLE, KDllUid_Special); +#endif + } + + + + +/** +Removes the Thread Local Storage (TLS) variable. + +A subsequent call to Dll::Tls() will return NULL. +*/ +void Dll::FreeTls() + { + + UserSvr::DllFreeTls(MODULE_HANDLE); + }