Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_write_perm_f_s1_8h_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/SysLibs/FileStores/WritePermFS1/WritePermFS1.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// Function and class definitions used in the </span>
<a name="l00015"></a>00015 <span class="comment">// WriteObjectsToPermanentFileStore1 example</span>
<a name="l00016"></a>00016 <span class="comment">//</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#ifndef __WritePermFS1_H</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define __WritePermFS1_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "CommonStreamStore.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <s32file.h></span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 LOCAL_C <span class="keywordtype">void</span> doMakeL(<span class="keyword">const</span> TDesC& aName);
<a name="l00025"></a>00025 LOCAL_C <span class="keywordtype">void</span> doUseL(<span class="keyword">const</span> TDesC& aName);
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">class </span><a class="code" href="class_c_class_a.html">CClassA</a>;
<a name="l00028"></a>00028 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> <a class="code" href="class_c_class_a.html">CClassA</a>& anA);
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">class </span>CClassB;
<a name="l00031"></a>00031 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> CClassB& aB);
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">class </span>CClassC;
<a name="l00034"></a>00034 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> CClassC& aC);
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="class_c_class_p.html">CClassP</a>;
<a name="l00037"></a>00037 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> <a class="code" href="class_c_class_p.html">CClassP</a>& aP);
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">class </span><a class="code" href="class_c_class_r.html">CClassR</a>;
<a name="l00040"></a>00040 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> <a class="code" href="class_c_class_r.html">CClassR</a>& aR);
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">class </span><a class="code" href="class_c_class_a.html">CClassA</a> : <span class="keyword">public</span> CBase
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 <span class="keyword">public</span> :
<a name="l00045"></a>00045 <span class="keyword">static</span> <a class="code" href="class_c_class_a.html">CClassA</a>* NewL();
<a name="l00046"></a>00046 <span class="keyword">static</span> <a class="code" href="class_c_class_a.html">CClassA</a>* NewLC();
<a name="l00047"></a>00047 <span class="keyword">public</span> :
<a name="l00048"></a>00048 ~<a class="code" href="class_c_class_a.html">CClassA</a>();
<a name="l00049"></a>00049 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00050"></a>00050 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00051"></a>00051 <span class="keyword">public</span> :
<a name="l00052"></a>00052 HBufC* iVarBuf;
<a name="l00053"></a>00053 TInt iIntValue;
<a name="l00054"></a>00054 TUint iUintValue;
<a name="l00055"></a>00055 };
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">class </span>CClassB : <span class="keyword">public</span> CBase
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="keyword">public</span> :
<a name="l00060"></a>00060 <span class="keyword">static</span> CClassB* NewL();
<a name="l00061"></a>00061 <span class="keyword">static</span> CClassB* NewLC();
<a name="l00062"></a>00062 <span class="keyword">public</span> :
<a name="l00063"></a>00063 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00064"></a>00064 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00065"></a>00065 <span class="keyword">public</span> :
<a name="l00066"></a>00066 TBuf<32> iFixBuf;
<a name="l00067"></a>00067 TUint iUintValue;
<a name="l00068"></a>00068 TInt iIntValue;
<a name="l00069"></a>00069 TReal iRealValue;
<a name="l00070"></a>00070 };
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keyword">class </span>CClassC : <span class="keyword">public</span> CBase
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keyword">public</span> :
<a name="l00075"></a>00075 <span class="keyword">static</span> CClassC* NewL();
<a name="l00076"></a>00076 <span class="keyword">static</span> CClassC* NewLC();
<a name="l00077"></a>00077 <span class="keyword">public</span> :
<a name="l00078"></a>00078 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00079"></a>00079 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00080"></a>00080 <span class="keyword">public</span> :
<a name="l00081"></a>00081 TBuf<32> iFixBuf;
<a name="l00082"></a>00082 };
<a name="l00083"></a>00083
<a name="l00084"></a><a class="code" href="class_c_class_p.html">00084</a> <span class="keyword">class </span><a class="code" href="class_c_class_p.html">CClassP</a> : <span class="keyword">public</span> CBase
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 <span class="keyword">public</span> :
<a name="l00087"></a>00087 <span class="keyword">static</span> <a class="code" href="class_c_class_p.html">CClassP</a>* NewLC(<span class="keyword">const</span> TDesC& aData,CStreamStore& aStore);
<a name="l00088"></a>00088 <span class="keyword">static</span> <a class="code" href="class_c_class_p.html">CClassP</a>* NewLC(CStreamStore& aStore, TStreamId anId);
<a name="l00089"></a>00089 <span class="keyword">public</span> :
<a name="l00090"></a>00090 <a class="code" href="class_c_class_p.html">CClassP</a>(CStreamStore& aStore);
<a name="l00091"></a>00091 <a class="code" href="class_c_class_p.html">CClassP</a>(CStreamStore& aStore,TStreamId anId);
<a name="l00092"></a>00092 <span class="keyword">public</span> :
<a name="l00093"></a>00093 TStreamId StoreL();
<a name="l00094"></a>00094 <span class="keywordtype">void</span> RestoreL();
<a name="l00095"></a>00095 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00096"></a>00096 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00097"></a>00097 <span class="keyword">private</span> :
<a name="l00098"></a>00098 <span class="keywordtype">void</span> Construct(<span class="keyword">const</span> TDesC& aData);
<a name="l00099"></a>00099 <span class="keyword">public</span> :
<a name="l00100"></a>00100 TBuf<32> iFixBuf;
<a name="l00101"></a>00101 CStreamStore& iStore; <span class="comment">// Store to/Restore from this store</span>
<a name="l00102"></a>00102 TStreamId iId; <span class="comment">// Restore from/replace this stream</span>
<a name="l00103"></a>00103 };
<a name="l00104"></a>00104
<a name="l00105"></a>00105
<a name="l00106"></a><a class="code" href="class_c_class_r.html">00106</a> <span class="keyword">class </span><a class="code" href="class_c_class_r.html">CClassR</a> : <span class="keyword">public</span> CBase
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keyword">public</span> :
<a name="l00109"></a>00109 <span class="keyword">static</span> <a class="code" href="class_c_class_r.html">CClassR</a>* NewLC(<span class="keyword">const</span> TDesC& aData,CStreamStore& aStore);
<a name="l00110"></a>00110 <span class="keyword">static</span> <a class="code" href="class_c_class_r.html">CClassR</a>* NewLC(CStreamStore& aStore, TStreamId anId);
<a name="l00111"></a>00111 <span class="keyword">public</span> :
<a name="l00112"></a>00112 <a class="code" href="class_c_class_r.html">CClassR</a>(CStreamStore& aStore);
<a name="l00113"></a>00113 <a class="code" href="class_c_class_r.html">CClassR</a>(CStreamStore& aStore,TStreamId anId);
<a name="l00114"></a>00114 <span class="keyword">public</span> :
<a name="l00115"></a>00115 TStreamId StoreL();
<a name="l00116"></a>00116 <span class="keywordtype">void</span> UpdateStoreL();
<a name="l00117"></a>00117 <span class="keywordtype">void</span> RestoreL();
<a name="l00118"></a>00118 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00119"></a>00119 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00120"></a>00120 <span class="keywordtype">void</span> ChangeDataL(<span class="keyword">const</span> TDesC& aData);
<a name="l00121"></a>00121 <span class="keyword">private</span> :
<a name="l00122"></a>00122 <span class="keywordtype">void</span> Construct(<span class="keyword">const</span> TDesC& aData);
<a name="l00123"></a>00123 <span class="keyword">public</span> :
<a name="l00124"></a>00124 TBuf<32> iFixBuf;
<a name="l00125"></a>00125 CStreamStore& iStore; <span class="comment">// Store to/Restore from this store</span>
<a name="l00126"></a>00126 TStreamId iId; <span class="comment">// Restore from/replace this stream</span>
<a name="l00127"></a>00127 };
<a name="l00128"></a>00128
<a name="l00129"></a>00129
<a name="l00130"></a><a class="code" href="class_t_example_index.html">00130</a> <span class="keyword">class </span><a class="code" href="class_t_example_index.html">TExampleIndex</a>
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <span class="keyword">public</span> :
<a name="l00133"></a>00133 TStreamId StoreL(CStreamStore& aStore);
<a name="l00134"></a>00134 <span class="keywordtype">void</span> RestoreL(CStreamStore& aStore, TStreamId anId);
<a name="l00135"></a>00135 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00136"></a>00136 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00137"></a>00137 <span class="keyword">public</span> :
<a name="l00138"></a>00138 TStreamId iPid;
<a name="l00139"></a>00139 TStreamId iRid;
<a name="l00140"></a>00140 TStreamId iABCid;
<a name="l00141"></a>00141 };
<a name="l00142"></a>00142
<a name="l00143"></a>00143
<a name="l00144"></a><a class="code" href="class_c_class_a_b_c.html">00144</a> <span class="keyword">class </span><a class="code" href="class_c_class_a_b_c.html">CClassABC</a> : <span class="keyword">public</span> CBase
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="keyword">public</span> :
<a name="l00147"></a>00147 <span class="keyword">static</span> <a class="code" href="class_c_class_a_b_c.html">CClassABC</a>* NewLC(CStreamStore& aStore);
<a name="l00148"></a>00148 <span class="keyword">static</span> <a class="code" href="class_c_class_a_b_c.html">CClassABC</a>* NewLC(CStreamStore& aStore, TStreamId anId);
<a name="l00149"></a>00149 <span class="keyword">public</span> :
<a name="l00150"></a>00150 <a class="code" href="class_c_class_a_b_c.html">CClassABC</a>(CStreamStore& aStore);
<a name="l00151"></a>00151 <a class="code" href="class_c_class_a_b_c.html">CClassABC</a>(CStreamStore& aStore,TStreamId anId);
<a name="l00152"></a>00152 ~<a class="code" href="class_c_class_a_b_c.html">CClassABC</a>();
<a name="l00153"></a>00153 TStreamId StoreL();
<a name="l00154"></a>00154 <span class="keywordtype">void</span> RestoreL();
<a name="l00155"></a>00155 <span class="keywordtype">void</span> ConstructAL(<span class="keyword">const</span> TDesC& aData,TInt anInt,TUint aUint);
<a name="l00156"></a>00156 <span class="keywordtype">void</span> ConstructB(<span class="keyword">const</span> TDesC& aData,TInt anInt,TUint aUint,TReal aReal);
<a name="l00157"></a>00157 <span class="keywordtype">void</span> ConstructC(<span class="keyword">const</span> TDesC& aData);
<a name="l00158"></a>00158 <span class="keyword">const</span> <a class="code" href="class_c_class_a.html">CClassA</a>* PtrA();
<a name="l00159"></a>00159 <span class="keyword">const</span> CClassB* PtrBL();
<a name="l00160"></a>00160 <span class="keyword">const</span> CClassC* PtrC();
<a name="l00161"></a>00161 <span class="keyword">private</span> :
<a name="l00162"></a>00162 <span class="keywordtype">void</span> ConstructL();
<a name="l00163"></a>00163 <span class="keywordtype">void</span> RestoreBL();
<a name="l00164"></a>00164 <span class="keyword">private</span> :
<a name="l00165"></a>00165 <a class="code" href="class_c_class_a.html">CClassA</a>* iA;
<a name="l00166"></a>00166 TSwizzle<CClassB> iB; <span class="comment">// Note use of swizzle here</span>
<a name="l00167"></a>00167 CClassC* iC;
<a name="l00168"></a>00168 CStreamStore& iStore; <span class="comment">// Store to/Restore from this store</span>
<a name="l00169"></a>00169 TStreamId iId; <span class="comment">// Restore from/replace this stream</span>
<a name="l00170"></a>00170 };
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="preprocessor">#endif</span>
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