Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_e_u_h_e_x_d_m_p_8_h_source.html
Initial contribution of the Adaptation Documentation.
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<h1>examples/Base/MemMan/Cleanup/HeaderFile/EUHEXDMP.H</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 1997-2009 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">//</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtTwoSpaces,<span class="stringliteral">" "</span>);
<a name="l00017"></a>00017 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtThreeSpaces,<span class="stringliteral">" "</span>);
<a name="l00018"></a>00018 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtTwoSpaceStar,<span class="stringliteral">" * "</span>);
<a name="l00019"></a>00019 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOneSpaceStar,<span class="stringliteral">" *"</span>);
<a name="l00020"></a>00020 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormat1,<span class="stringliteral">"%S\n"</span>);
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">inline</span> <span class="keywordtype">void</span> hexDump(<span class="keyword">const</span> TDesC8& aBuffer,TInt32& aAddress,TInt32& aOffset,TDes& aOutput)
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024 TBuf<35> hexView;
<a name="l00025"></a>00025 TBuf<16> charView;
<a name="l00026"></a>00026 TBuf<8> hexAddress;
<a name="l00027"></a>00027 TBuf<2> hexChar;
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="comment">// calculate number of leading spaces due to 16-bit boundaries</span>
<a name="l00030"></a>00030 TInt numLeadingSpaces = aAddress % 16;
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keywordflow">for</span> (TInt count=0; count<16; count++)
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 <span class="comment">// print space between quartets of hex values</span>
<a name="l00035"></a>00035 <span class="keywordflow">if</span> (count==4 || count==8 || count==12) hexView.Append(<span class="charliteral">' '</span>);
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// display the character/hex-val or a space depending on 16-bit boundary</span>
<a name="l00038"></a>00038 <span class="keywordflow">if</span> (count < (numLeadingSpaces))
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 hexView.AppendFormat(KTxtTwoSpaces);
<a name="l00041"></a>00041 charView.Append(<span class="charliteral">' '</span>);
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 <span class="keywordflow">else</span>
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 TInt curChar = (count - numLeadingSpaces) + aOffset;
<a name="l00046"></a>00046 <span class="comment">// calculate which element of the descriptor to display</span>
<a name="l00047"></a>00047 <span class="keywordflow">if</span> (curChar < aBuffer.Size()) <span class="comment">// check to see if end of buffer has been exceeded</span>
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <span class="comment">// Ensure hex-format of number is 2 chars long</span>
<a name="l00050"></a>00050 hexChar.Zero();
<a name="l00051"></a>00051 hexChar.AppendNumUC(aBuffer[curChar],EHex);
<a name="l00052"></a>00052 <span class="keywordflow">if</span> (hexChar.Length() < 2) hexView.Append(<span class="charliteral">'0'</span>);
<a name="l00053"></a>00053 hexView.Append(hexChar);
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keywordflow">if</span> (aBuffer[curChar] > 31 && aBuffer[curChar] != 127) charView.Append(aBuffer[curChar]);
<a name="l00056"></a>00056 <span class="keywordflow">else</span> charView.Append(<span class="charliteral">'.'</span>);
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 <span class="keywordflow">else</span>
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 hexView.AppendFormat(KTxtTwoSpaces);
<a name="l00061"></a>00061 charView.Append(<span class="charliteral">' '</span>);
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="comment">// Set the length of aOutput to zero (ie. reset the output buffer)</span>
<a name="l00067"></a>00067 aOutput.Zero();
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">// calculate the 16-bit block address to display</span>
<a name="l00070"></a>00070 TInt32 prtAddress = aAddress - numLeadingSpaces;
<a name="l00071"></a>00071 hexAddress.AppendNumUC(prtAddress,EHex);
<a name="l00072"></a>00072 <span class="keywordflow">for</span> (TInt preZeroCount=0; preZeroCount < (8-hexAddress.Length()); preZeroCount++)
<a name="l00073"></a>00073 aOutput.Append(<span class="charliteral">'0'</span>);
<a name="l00074"></a>00074 aOutput.Append(hexAddress);
<a name="l00075"></a>00075 aOutput.AppendFormat(KTxtThreeSpaces);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="comment">// display hex-values and characters</span>
<a name="l00078"></a>00078 aOutput.Append(hexView);
<a name="l00079"></a>00079 aOutput.AppendFormat(KTxtTwoSpaceStar);
<a name="l00080"></a>00080 aOutput.Append(charView);
<a name="l00081"></a>00081 aOutput.AppendFormat(KTxtOneSpaceStar);
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">// update the address and offset for the descriptor</span>
<a name="l00084"></a>00084 aAddress += 16 - numLeadingSpaces;
<a name="l00085"></a>00085 aOffset += 16 - numLeadingSpaces;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span> printBuffer(TInt32 aAddress,<span class="keyword">const</span> TDesC8& aBuffer)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 TInt32 offset = 0;
<a name="l00091"></a>00091 TBuf<80> outputLine;
<a name="l00092"></a>00092 <span class="keywordflow">while</span> (offset < aBuffer.Size())
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 hexDump(aBuffer,aAddress,offset,outputLine);
<a name="l00095"></a>00095 console->Printf(KFormat1, &outputLine);
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 }
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