rockbox/utils/zenutils/libraries/pelib-0.9/pelib/DebugDirectory.cpp
Nicolas Pennequin ca5bb76d2b Delete the svn:executable property and set svn:eol-style to native for all those text files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18012 a1c6a512-1295-4272-9138-f99709370657
2008-07-11 16:51:25 +00:00

383 lines
12 KiB
C++

/*
* DebugDirectory.cpp - Part of the PeLib library.
*
* Copyright (c) 2004 - 2005 Sebastian Porst (webmaster@the-interweb.com)
* All rights reserved.
*
* This software is licensed under the zlib/libpng License.
* For more details see http://www.opensource.org/licenses/zlib-license.php
* or the license information file (license.htm) in the root directory
* of PeLib.
*/
#include "PeLibInc.h"
#include "DebugDirectory.h"
namespace PeLib
{
void DebugDirectory::clear()
{
m_vDebugInfo.clear();
}
std::vector<PELIB_IMG_DEBUG_DIRECTORY> DebugDirectory::read(InputBuffer& ibBuffer, unsigned int uiSize)
{
std::vector<PELIB_IMG_DEBUG_DIRECTORY> currDebugInfo;
PELIB_IMG_DEBUG_DIRECTORY iddCurr;
for (unsigned int i=0;i<uiSize/PELIB_IMAGE_DEBUG_DIRECTORY::size();i++)
{
ibBuffer >> iddCurr.idd.Characteristics;
ibBuffer >> iddCurr.idd.TimeDateStamp;
ibBuffer >> iddCurr.idd.MajorVersion;
ibBuffer >> iddCurr.idd.MinorVersion;
ibBuffer >> iddCurr.idd.Type;
ibBuffer >> iddCurr.idd.SizeOfData;
ibBuffer >> iddCurr.idd.AddressOfRawData;
ibBuffer >> iddCurr.idd.PointerToRawData;
currDebugInfo.push_back(iddCurr);
}
return currDebugInfo;
}
int DebugDirectory::read(unsigned char* buffer, unsigned int buffersize)
{
// XXX: Note, debug data is not read at all. This might or might not change
// in the future.
std::vector<byte> vDebugDirectory(buffer, buffer + buffersize);
InputBuffer ibBuffer(vDebugDirectory);
std::vector<PELIB_IMG_DEBUG_DIRECTORY> currDebugInfo = read(ibBuffer, buffersize);
std::swap(currDebugInfo, m_vDebugInfo);
return NO_ERROR;
}
/**
* @param strFilename Name of the file which will be read.
* @param uiOffset File offset of the Debug directory.
* @param uiSize Size of the Debug directory.
**/
int DebugDirectory::read(const std::string& strFilename, unsigned int uiOffset, unsigned int uiSize)
{
std::ifstream ifFile(strFilename.c_str(), std::ios::binary);
unsigned int ulFileSize = fileSize(ifFile);
if (!ifFile)
{
return ERROR_OPENING_FILE;
}
if (ulFileSize < uiOffset + uiSize)
{
return ERROR_INVALID_FILE;
}
ifFile.seekg(uiOffset, std::ios::beg);
std::vector<byte> vDebugDirectory(uiSize);
ifFile.read(reinterpret_cast<char*>(&vDebugDirectory[0]), uiSize);
InputBuffer ibBuffer(vDebugDirectory);
std::vector<PELIB_IMG_DEBUG_DIRECTORY> currDebugInfo = read(ibBuffer, uiSize);
for (unsigned int i=0;i<currDebugInfo.size();i++)
{
ifFile.seekg(currDebugInfo[i].idd.PointerToRawData, std::ios::beg);
currDebugInfo[i].data.resize(currDebugInfo[i].idd.SizeOfData);
ifFile.read(reinterpret_cast<char*>(&currDebugInfo[i].data[0]), currDebugInfo[i].idd.SizeOfData);
if (!ifFile) return ERROR_INVALID_FILE;
}
std::swap(currDebugInfo, m_vDebugInfo);
return NO_ERROR;
}
/**
* Rebuilds the current debug directory.
* @param vBuffer Buffer where the rebuilt directory is stored.
**/
void DebugDirectory::rebuild(std::vector<byte>& vBuffer) const
{
OutputBuffer obBuffer(vBuffer);
for (unsigned int i=0;i<m_vDebugInfo.size();i++)
{
obBuffer << m_vDebugInfo[i].idd.Characteristics;
obBuffer << m_vDebugInfo[i].idd.TimeDateStamp;
obBuffer << m_vDebugInfo[i].idd.MajorVersion;
obBuffer << m_vDebugInfo[i].idd.MinorVersion;
obBuffer << m_vDebugInfo[i].idd.Type;
obBuffer << m_vDebugInfo[i].idd.SizeOfData;
obBuffer << m_vDebugInfo[i].idd.AddressOfRawData;
obBuffer << m_vDebugInfo[i].idd.PointerToRawData;
}
}
/**
* @return Size of the debug directory.
**/
unsigned int DebugDirectory::size() const
{
return static_cast<unsigned int>(m_vDebugInfo.size()) * PELIB_IMAGE_DEBUG_DIRECTORY::size();
}
/**
* @param strFilename Name of the file which will be written.
* @param uiOffset File offset where the debug directory will be stored.
**/
int DebugDirectory::write(const std::string& strFilename, unsigned int uiOffset) const
{
std::fstream ofFile(strFilename.c_str(), std::ios_base::in);
if (!ofFile)
{
ofFile.clear();
ofFile.open(strFilename.c_str(), std::ios_base::out | std::ios_base::binary);
}
else
{
ofFile.close();
ofFile.open(strFilename.c_str(), std::ios_base::in | std::ios_base::out | std::ios_base::binary);
}
if (!ofFile)
{
return ERROR_OPENING_FILE;
}
ofFile.seekp(uiOffset, std::ios::beg);
std::vector<unsigned char> vBuffer;
rebuild(vBuffer);
ofFile.write(reinterpret_cast<const char*>(&vBuffer[0]), static_cast<unsigned int>(vBuffer.size()));
ofFile.close();
return NO_ERROR;
}
/**
* @return Number of debug structures in the current Debug directory.
**/
unsigned int DebugDirectory::calcNumberOfEntries() const
{
return static_cast<unsigned int>(m_vDebugInfo.size());
}
/**
* Adds a new debug structure to the debug directory. The initial values of all members of the structure
* are undefined.
**/
void DebugDirectory::addEntry()
{
PELIB_IMG_DEBUG_DIRECTORY p;
m_vDebugInfo.push_back(p);
}
/**
* Removes a debug structure from the current debug directory. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
**/
void DebugDirectory::removeEntry(unsigned int uiIndex)
{
m_vDebugInfo.erase(m_vDebugInfo.begin() + uiIndex);
}
/**
* Returns the Characteristics value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return Characteristics value of the debug structure.
**/
dword DebugDirectory::getCharacteristics(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.Characteristics;
}
/**
* Returns the TimeDateStamp value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return TimeDateStamp value of the debug structure.
**/
dword DebugDirectory::getTimeDateStamp(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.TimeDateStamp;
}
/**
* Returns the MajorVersion value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return MajorVersion value of the debug structure.
**/
word DebugDirectory::getMajorVersion(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.MajorVersion;
}
/**
* Returns the MinorVersion value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return MinorVersion value of the debug structure.
**/
word DebugDirectory::getMinorVersion(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.MinorVersion;
}
/**
* Returns the Type value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return Type value of the debug structure.
**/
dword DebugDirectory::getType(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.Type;
}
/**
* Returns the SizeOfData value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return SizeOfData value of the debug structure.
**/
dword DebugDirectory::getSizeOfData(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.SizeOfData;
}
/**
* Returns the AddressOfRawData value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return AddressOfRawData value of the debug structure.
**/
dword DebugDirectory::getAddressOfRawData(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.AddressOfRawData;
}
/**
* Returns the PointerToRawData value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @return PointerToRawData value of the debug structure.
**/
dword DebugDirectory::getPointerToRawData(unsigned int uiIndex) const
{
return m_vDebugInfo[uiIndex].idd.PointerToRawData;
}
std::vector<byte> DebugDirectory::getData(unsigned int index) const
{
return m_vDebugInfo[index].data;
}
/**
* Changes the Characteristics value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param dwValue New value of the Characteristics value of the debug structure.
**/
void DebugDirectory::setCharacteristics(unsigned int uiIndex, dword dwValue)
{
m_vDebugInfo[uiIndex].idd.Characteristics = dwValue;
}
/**
* Changes the TimeDateStamp value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param dwValue New value of the TimeDateStamp value of the debug structure.
**/
void DebugDirectory::setTimeDateStamp(unsigned int uiIndex, dword dwValue)
{
m_vDebugInfo[uiIndex].idd.TimeDateStamp = dwValue;
}
/**
* Changes the MajorVersion value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param wValue New value of the MajorVersion value of the debug structure.
**/
void DebugDirectory::setMajorVersion(unsigned int uiIndex, word wValue)
{
m_vDebugInfo[uiIndex].idd.MajorVersion = wValue;
}
/**
* Changes the MinorVersion value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param wValue New value of the MinorVersion value of the debug structure.
**/
void DebugDirectory::setMinorVersion(unsigned int uiIndex, word wValue)
{
m_vDebugInfo[uiIndex].idd.MinorVersion = wValue;
}
/**
* Changes the Type value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param dwValue New value of the Type value of the debug structure.
**/
void DebugDirectory::setType(unsigned int uiIndex, dword dwValue)
{
m_vDebugInfo[uiIndex].idd.Type = dwValue;
}
/**
* Changes the SizeOfData value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param dwValue New value of the SizeOfData value of the debug structure.
**/
void DebugDirectory::setSizeOfData(unsigned int uiIndex, dword dwValue)
{
m_vDebugInfo[uiIndex].idd.SizeOfData = dwValue;
}
/**
* Changes the AddressOfRawData value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param dwValue New value of the AddressOfRawData value of the debug structure.
**/
void DebugDirectory::setAddressOfRawData(unsigned int uiIndex, dword dwValue)
{
m_vDebugInfo[uiIndex].idd.AddressOfRawData = dwValue;
}
/**
* Changes the PointerToRawData value of a debug structure. If an invalid structure is specified
* by the parameter uiIndex the result will be undefined behaviour.
* @param uiIndex Identifies the debug structure.
* @param dwValue New value of the PointerToRawData value of the debug structure.
**/
void DebugDirectory::setPointerToRawData(unsigned int uiIndex, dword dwValue)
{
m_vDebugInfo[uiIndex].idd.PointerToRawData = dwValue;
}
void DebugDirectory::setData(unsigned int index, const std::vector<byte>& data)
{
m_vDebugInfo[index].data = data;
}
}