author | Richard Taylor <richard.i.taylor@nokia.com> |
Thu, 29 Apr 2010 09:54:32 +0100 | |
branch | wip |
changeset 500 | 69637e02a1ce |
parent 0 | 044383f39525 |
child 590 | 360bd6b35136 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2007-2009 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 the License "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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*/ |
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|
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|
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/** |
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@file |
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@internalComponent |
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@released |
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*/ |
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|
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#include "typedefs.h" |
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#include <e32def.h> |
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#include "h_utl.h" |
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#include "r_obey.h" |
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#include "r_romnode.h" |
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#include <algorithm> |
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|
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ECompression gCompress = ECompressionUnknown; |
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unsigned int gCompressionMethod = 0; |
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TBool gPagingOverride = 0; |
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TInt gCodePagingOverride = -1; |
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TInt gDataPagingOverride = -1; |
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TInt gLogLevel = 0; |
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/** |
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Function receives an UID type of an executable and identifies whether it is a |
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1. EXE or not, |
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2. DLL or not |
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3. Executable or not. |
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|
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@internalComponent |
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@released |
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@param Uids1 - Uid1 of a E32 executable |
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@param aType - Type to be compared against aUids1. |
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*/ |
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bool ReaderUtil::IsExecutable(unsigned char* aUids1, int aType) |
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{ |
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//In the little-endian world |
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if( aUids1[3] == 0x10 && aUids1[2] == 0x0 && aUids1[1] == 0x0 ) |
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{ |
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switch(aType) |
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{ |
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case EExe: |
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if(aUids1[0] == 0x7a) |
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{ |
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return true; |
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} |
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break; |
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case EDll: |
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if(aUids1[0] == 0x79) |
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{ |
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return true; |
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} |
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break; |
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case EAll: |
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if((aUids1[0] == 0x79) || (aUids1[0] == 0x7a)) |
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{ |
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return true; |
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} |
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break; |
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} |
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} |
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return false; |
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} |
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|
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/** |
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Function receives an UID type of an executable and identifies whether it is a EXE or not. |
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|
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@internalComponent |
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@released |
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|
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@param aType - Type to be compared against aUids1. |
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*/ |
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bool ReaderUtil::IsExe(unsigned long* aUids1) |
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{ |
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return IsExecutable((unsigned char*)aUids1, EExe); |
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} |
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|
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/** |
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Function receives an UID type of an executable and identifies whether it is a DLL or not, |
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|
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@internalComponent |
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@released |
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|
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@param aType - Type to be compared against aUids1. |
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*/ |
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bool ReaderUtil::IsDll(unsigned long* aUids1) |
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{ |
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return IsExecutable((unsigned char*)aUids1, EDll); |
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} |
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|
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/** |
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Function responsible to convert lower case strings to upper case |
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|
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@internalComponent |
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@released |
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|
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@param aString - String which needs to be inserted |
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*/ |
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const String& ReaderUtil::ToLower(String& aString) |
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{ |
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unsigned int stringLength = aString.length(); |
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unsigned char stringChar; |
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for(unsigned int stringIndex = 0; stringIndex < stringLength; stringIndex++) |
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{ |
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stringChar = aString.at(stringIndex); |
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if( stringChar >= KUpperCaseAsciiValOfCharA && stringChar <= KUpperCaseAsciiValOfCharZ ) |
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{ |
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stringChar += KUpperAndLowerAsciiDiff; //Upper case alphabets case changed to lower case |
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} |
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aString[stringIndex] = stringChar; |
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} |
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return aString; |
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} |
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|
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/** |
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Function responsible to convert integer to ASCII characters with respect to its base value. |
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133 |
Function takes the integer value with its base. |
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134 |
Calculates the first reminder by dividing the value with its base, put this value into result string . |
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135 |
Do the same until the value becomes zero. |
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136 |
|
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137 |
Regular itoa() function from stdlib.h, definition is not available in linux. |
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138 |
|
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139 |
@internalComponent |
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140 |
@released |
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141 |
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@param aString - String which needs to be inserted |
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143 |
*/ |
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const String ReaderUtil::IntToAscii(const int aValue, const int aBase) |
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145 |
{ |
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146 |
String result; |
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// check that the base if valid, the valid range is between 2 and 16 |
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if (aBase < EBase2 || aBase > EBase16) |
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149 |
{ |
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return result; |
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151 |
} |
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152 |
int quotient = aValue; |
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153 |
do |
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154 |
{ |
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155 |
#ifdef __TOOLS__ |
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result += "0123456789abcdef"[abs(quotient % aBase)]; |
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157 |
#else |
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result += "0123456789abcdef"[std::abs(quotient % aBase)]; |
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#endif |
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quotient /= aBase; |
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161 |
} while (quotient); |
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162 |
|
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163 |
// Only apply negative sign for base 10 |
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164 |
if (aValue < 0 && aBase == EBase10) |
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165 |
{ |
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166 |
result += '-'; |
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167 |
} |
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168 |
std::reverse(result.begin(), result.end()); |
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169 |
return result; |
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170 |
} |
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171 |
|
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172 |
/** |
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173 |
Function responsible to convert string to integer. |
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174 |
Regular atoi() function from stdlib.h, definition is not available in linux. |
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175 |
|
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176 |
@internalComponent |
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177 |
@released |
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178 |
|
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179 |
@param aString - String which needs to be converted. |
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180 |
*/ |
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181 |
Long64 ReaderUtil::DecStrToInt(String& aString) |
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182 |
{ |
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183 |
Long64 val = 0; |
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184 |
std::string::iterator strBegIter = aString.begin(); |
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185 |
std::string::iterator strEndIter = aString.end(); |
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186 |
|
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187 |
while(strBegIter != strEndIter) |
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188 |
{ |
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189 |
val *= EBase10; |
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190 |
val += *strBegIter - KAsciiValueOfZero; |
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191 |
++strBegIter; |
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192 |
} |
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193 |
return val; |
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194 |
} |
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195 |
|
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196 |
/** |
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197 |
Function to convert String to any numeric type. |
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198 |
|
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199 |
@internalComponent |
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200 |
@released |
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201 |
|
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202 |
@param aStringVal - the string which has to be converted. |
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203 |
@return - returns the coverted value. |
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204 |
*/ |
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205 |
unsigned int ReaderUtil::HexStrToInt(String& aStringVal) |
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206 |
{ |
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207 |
IStringStream inputStrStream(aStringVal); |
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208 |
unsigned int intVal = 0; |
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209 |
inputStrStream >> std::hex >> intVal; |
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210 |
return intVal; |
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211 |
} |