author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 01:11:40 +0200 | |
changeset 0 | d0791faffa3f |
child 1 | f8e15b44d440 |
permissions | -rw-r--r-- |
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// Copyright (c) 2006-2009 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: |
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// |
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#include "cmtpobjectbrowser.h" |
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#include <mtp/mtpprotocolconstants.h> |
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#include <mtp/tmtptyperequest.h> |
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#include <mtp/cmtptypearray.h> |
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#include <mtp/mtpobjectmgrquerytypes.h> |
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#include <mtp/mmtpobjectmgr.h> |
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#include <mtp/cmtpobjectmetadata.h> |
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#include "cmtprequestchecker.h" |
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#include "mtpdppanic.h" |
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__FLOG_STMT(_LIT8(KComponent,"ObjectBrowser");) |
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CMTPObjectBrowser* CMTPObjectBrowser::NewL( MMTPDataProviderFramework& aDpFw ) |
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{ |
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CMTPObjectBrowser* self = new( ELeave ) CMTPObjectBrowser( aDpFw ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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TBool CMTPObjectBrowser::IsFolderFormat( TUint aFmtCode, TUint aFmtSubCode ) |
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{ |
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return ( ( EMTPFormatCodeAssociation == aFmtCode ) && ( EMTPAssociationTypeGenericFolder == aFmtSubCode ) ); |
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} |
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CMTPObjectBrowser::~CMTPObjectBrowser() |
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{ |
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delete iObjMetaCache; |
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__FLOG( _L8("+/-Dtor") ); |
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__FLOG_CLOSE; |
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} |
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void CMTPObjectBrowser::GoL( TUint32 aFormatCode, TUint32 aHandle, TUint32 aDepth, const TBrowseCallback& aBrowseCallback ) const |
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{ |
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__FLOG_VA( ( _L8("+GoL( 0x%08X, 0x%08X, %d )"), aFormatCode, aHandle, aDepth ) ); |
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switch ( aHandle ) |
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{ |
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case KMTPHandleAll: |
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GetObjectHandlesL( 0, KMTPStorageAll, aFormatCode, KMaxTUint, KMTPHandleNoParent, aBrowseCallback ); |
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break; |
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case KMTPHandleNone: |
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GetRootObjectHandlesL( 0, aFormatCode, aDepth, aBrowseCallback ); |
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break; |
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default: |
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GetObjectHandlesTreeL( 0, aFormatCode, aDepth, aHandle, aBrowseCallback ); |
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break; |
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} |
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__FLOG( _L8("-GoL") ); |
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} |
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CMTPObjectBrowser::CMTPObjectBrowser( MMTPDataProviderFramework& aDpFw ): |
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iDpFw( aDpFw ) |
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{ |
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__FLOG_OPEN( KMTPSubsystem, KComponent ); |
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__FLOG( _L8("+/-Ctor") ); |
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} |
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void CMTPObjectBrowser::ConstructL() |
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{ |
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__FLOG( _L8("+ConstructL") ); |
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iObjMetaCache = CMTPObjectMetaData::NewL(); |
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__FLOG( _L8("-ConstructL") ); |
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} |
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void CMTPObjectBrowser::GetObjectHandlesL( TUint32 aCurDepth, TUint32 aStorageId, TUint32 aFormatCode, TUint32 aDepth, TUint32 aParentHandle, const TBrowseCallback& aBrowseCallback ) const |
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{ |
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__FLOG_VA( ( _L8("+GetObjectHandlesL( %d, 0x%08X, 0x%08X, %d, 0x%08X )"), aCurDepth, aStorageId, aFormatCode, aDepth, aParentHandle ) ); |
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RMTPObjectMgrQueryContext context; |
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RArray< TUint > handles; |
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TMTPObjectMgrQueryParams params( aStorageId, aFormatCode, aParentHandle ); |
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CleanupClosePushL( context ); |
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CleanupClosePushL( handles ); |
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do |
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{ |
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iDpFw.ObjectMgr().GetObjectHandlesL( params, context, handles ); |
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TUint handleCount = handles.Count(); |
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if ( aDepth > 0 ) |
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{ |
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101 |
for ( TUint i = 0; i < handleCount; i++ ) |
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|
102 |
{ |
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|
103 |
GetObjectHandlesTreeL( aCurDepth, aFormatCode, aDepth, handles[i], aBrowseCallback ); |
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104 |
} |
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105 |
} |
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106 |
else |
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107 |
{ |
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108 |
for ( TUint i = 0; i < handleCount; i++ ) |
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109 |
{ |
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110 |
aBrowseCallback.iCallback( aBrowseCallback.iContext, handles[i], aCurDepth ); |
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111 |
} |
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112 |
} |
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113 |
} |
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114 |
while ( !context.QueryComplete() ); |
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115 |
|
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116 |
CleanupStack::PopAndDestroy( &handles ); |
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117 |
CleanupStack::PopAndDestroy( &context ); |
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118 |
|
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119 |
__FLOG( _L8("-GetObjectHandlesL") ); |
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120 |
} |
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121 |
|
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122 |
void CMTPObjectBrowser::GetFolderObjectHandlesL( TUint32 aCurDepth, TUint32 aFormatCode, TUint32 aDepth, TUint32 aParentHandle, const TBrowseCallback& aBrowseCallback ) const |
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123 |
{ |
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124 |
__FLOG_VA( ( _L8("+GetFolderObjectHandlesL( %d, 0x%08X, %d, 0x%08X )"), aCurDepth, aFormatCode, aDepth, aParentHandle ) ); |
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125 |
|
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126 |
if ( 0 == aDepth ) |
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127 |
{ |
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128 |
aBrowseCallback.iCallback( aBrowseCallback.iContext, aParentHandle, aCurDepth ); |
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129 |
} |
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130 |
else |
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131 |
{ |
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132 |
GetObjectHandlesL( aCurDepth + 1, KMTPStorageAll, aFormatCode, aDepth - 1, aParentHandle, aBrowseCallback ); |
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133 |
aBrowseCallback.iCallback( aBrowseCallback.iContext, aParentHandle, aCurDepth ); |
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134 |
} |
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135 |
|
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136 |
__FLOG( _L8("-GetFolderObjectHandlesL") ); |
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137 |
} |
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138 |
|
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139 |
void CMTPObjectBrowser::GetRootObjectHandlesL( TUint32 aCurDepth, TUint32 aFormatCode, TUint32 aDepth, const TBrowseCallback& aBrowseCallback ) const |
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140 |
{ |
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141 |
__FLOG_VA( ( _L8("+GetRootObjectHandlesL( %d, 0x%08X, %d )"), aCurDepth, aFormatCode, aDepth ) ); |
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142 |
|
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143 |
switch ( aDepth ) |
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144 |
{ |
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145 |
case KMaxTUint: |
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146 |
GetObjectHandlesL( aCurDepth, KMTPStorageAll, aFormatCode, aDepth, KMTPHandleNoParent, aBrowseCallback ); |
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147 |
break; |
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148 |
case 0: |
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149 |
// do nothing |
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150 |
break; |
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151 |
default: |
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152 |
GetObjectHandlesL( aCurDepth, KMTPStorageAll, aFormatCode, aDepth, KMTPHandleNoParent, aBrowseCallback ); |
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153 |
break; |
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154 |
} |
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|
155 |
|
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156 |
__FLOG( _L8("-GetRootObjectHandlesL") ); |
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157 |
} |
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|
158 |
|
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159 |
void CMTPObjectBrowser::GetObjectHandlesTreeL( TUint32 aCurDepth, TUint32 aFormatCode, TUint32 aDepth, TUint32 aParentHandle, const TBrowseCallback& aBrowseCallback ) const |
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160 |
{ |
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|
161 |
__FLOG_VA( ( _L8("+GetObjectHandlesTreeL( %d, 0x%08X, %d, 0x%08X )"), aCurDepth, aFormatCode, aDepth, aParentHandle ) ); |
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|
162 |
|
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|
163 |
iDpFw.ObjectMgr().ObjectL( aParentHandle, *iObjMetaCache ); |
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|
164 |
#ifdef __FLOG_ACTIVE |
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165 |
RBuf suid; |
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|
166 |
suid.Create( iObjMetaCache->DesC( CMTPObjectMetaData::ESuid ) ); |
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|
167 |
#endif |
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168 |
if ( IsFolderFormat( iObjMetaCache->Uint( CMTPObjectMetaData::EFormatCode ), iObjMetaCache->Uint( CMTPObjectMetaData::EFormatSubCode ) ) ) |
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|
169 |
{ |
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|
170 |
GetFolderObjectHandlesL( aCurDepth, aFormatCode, aDepth, aParentHandle, aBrowseCallback ); |
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|
171 |
} |
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172 |
else |
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|
173 |
{ |
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174 |
aBrowseCallback.iCallback( aBrowseCallback.iContext, aParentHandle, aCurDepth ); |
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175 |
} |
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|
176 |
#ifdef __FLOG_ACTIVE |
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177 |
__FLOG_1( _L8("recursion_depth: %d"), aCurDepth ); |
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|
178 |
__FLOG_1( _L("recursion_suid: %S"), &suid ); |
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|
179 |
suid.Close(); |
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180 |
#endif |
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181 |
__FLOG( _L8("-GetObjectHandlesTreeL") ); |
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182 |
} |
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|
183 |
|
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|
184 |