| author | Simon Howkins <simonh@symbian.org> |
| Mon, 22 Nov 2010 16:33:08 +0000 | |
| branch | RCL_3 |
| changeset 69 | 1a9731de4f7b |
| parent 0 | ff3acec5bc43 |
| permissions | -rw-r--r-- |
|
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/* |
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Implementation of TLS Helper |
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* |
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*/ |
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// INCLUDE FILES |
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#include "mpxtlshelper.h" |
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// ======== MEMBER FUNCTIONS ======== |
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// --------------------------------------------------------------------------- |
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// Initialize TLS for storing application information. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void MPXTlsHelper::InitializeL() |
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{
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( !tls ) |
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{
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TMPXTlsStruct* tls = new ( ELeave ) TMPXTlsStruct; |
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tls->iHostUid = KNullUid; |
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tls->iNeedSave = EFalse; |
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tls->iAllowMove = EFalse; |
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tls->iLaunchMode = EMPXLaunchModeStopped; |
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tls->useCount = 1; |
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Dll::SetTls( reinterpret_cast<TAny*>( tls ) ); |
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} |
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else |
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{
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tls->useCount++; |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Uninitialize TLS data storage. Must be called |
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// before exiting application to unload resources. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void MPXTlsHelper::Uninitialize() |
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{
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls && !( --tls->useCount ) ) |
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{
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delete tls; |
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tls = NULL; |
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Dll::SetTls( NULL ); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Store host application UID to TLS. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void MPXTlsHelper::SetHostUidL( |
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const TUid& aUid ) |
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{
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
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tls->iHostUid = aUid; |
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} |
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else |
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{
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User::Leave( KErrNotReady ); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Store file path of saved clip. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void MPXTlsHelper::SetFilePath( |
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const TDesC& aFilePath ) |
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{
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
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tls->iFilePath = (TFileName) aFilePath; |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Store file path of saved clip. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TFileName MPXTlsHelper::FilePath() |
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{
|
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
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return (TFileName)tls->iFilePath; |
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} |
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109 |
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return TFileName(NULL); |
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} |
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112 |
|
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// --------------------------------------------------------------------------- |
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// Fetch host application UID from TLS. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TUid MPXTlsHelper::HostUid() |
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{
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TUid hostUid( KNullUid ); |
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120 |
|
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
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hostUid = tls->iHostUid; |
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} |
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126 |
|
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return hostUid; |
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} |
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129 |
|
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// --------------------------------------------------------------------------- |
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// Set 'need save' flag. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void MPXTlsHelper::SetNeedSave( TBool aNeedSave ) |
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{
|
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
|
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tls->iNeedSave = aNeedSave; |
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} |
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} |
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142 |
|
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// --------------------------------------------------------------------------- |
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// Get 'need save' flag. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TBool MPXTlsHelper::NeedSave() |
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{
|
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TBool needSave( EFalse ); |
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150 |
|
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
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needSave = tls->iNeedSave; |
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} |
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156 |
|
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return needSave; |
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} |
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159 |
|
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// --------------------------------------------------------------------------- |
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// Sets Allow Move flag. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void MPXTlsHelper::SetAllowMove( TBool aAllowMove ) |
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{
|
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
|
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tls->iAllowMove = aAllowMove; |
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} |
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} |
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172 |
|
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// --------------------------------------------------------------------------- |
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// Gets Allow Move flag. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TBool MPXTlsHelper::AllowMove() |
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{
|
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TBool allowMove( EFalse ); |
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180 |
|
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
|
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allowMove = tls->iAllowMove; |
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} |
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186 |
|
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return allowMove; |
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} |
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189 |
|
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// --------------------------------------------------------------------------- |
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// Set launch mode. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void MPXTlsHelper::SetLaunchModeL( TMPXLaunchMode aMode ) |
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{
|
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
|
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tls->iLaunchMode = aMode; |
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} |
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else |
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{
|
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User::Leave( KErrNotReady ); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Get launch mode. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TMPXLaunchMode MPXTlsHelper::LaunchMode() |
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{
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TMPXLaunchMode mode( EMPXLaunchModeUnknown ); |
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TMPXTlsStruct* tls = reinterpret_cast<TMPXTlsStruct*>( Dll::Tls() ); |
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if ( tls ) |
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{
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mode = tls->iLaunchMode; |
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} |
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return mode; |
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} |
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// End of File |