mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-21 05:09:34 -06:00
Remove unnecessary Src/ folders
This commit is contained in:
245
Source/Core/DiscIO/FileHandlerARC.cpp
Normal file
245
Source/Core/DiscIO/FileHandlerARC.cpp
Normal file
@ -0,0 +1,245 @@
|
||||
// Copyright 2013 Dolphin Emulator Project
|
||||
// Licensed under GPLv2
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include "FileHandlerARC.h"
|
||||
#include "StringUtil.h"
|
||||
#include "Blob.h"
|
||||
#include "FileUtil.h"
|
||||
|
||||
#define ARC_ID 0x55aa382d
|
||||
|
||||
namespace DiscIO
|
||||
{
|
||||
CARCFile::CARCFile(const std::string& _rFilename)
|
||||
: m_pBuffer(NULL)
|
||||
, m_Initialized(false)
|
||||
{
|
||||
DiscIO::IBlobReader* pReader = DiscIO::CreateBlobReader(_rFilename.c_str());
|
||||
if (pReader != NULL)
|
||||
{
|
||||
u64 FileSize = pReader->GetDataSize();
|
||||
m_pBuffer = new u8[(u32)FileSize];
|
||||
pReader->Read(0, FileSize, m_pBuffer);
|
||||
delete pReader;
|
||||
|
||||
m_Initialized = ParseBuffer();
|
||||
}
|
||||
}
|
||||
|
||||
CARCFile::CARCFile(const std::string& _rFilename, u32 offset)
|
||||
: m_pBuffer(NULL)
|
||||
, m_Initialized(false)
|
||||
{
|
||||
DiscIO::IBlobReader* pReader = DiscIO::CreateBlobReader(_rFilename.c_str());
|
||||
if (pReader != NULL)
|
||||
{
|
||||
u64 FileSize = pReader->GetDataSize() - offset;
|
||||
m_pBuffer = new u8[(u32)FileSize];
|
||||
pReader->Read(offset, FileSize, m_pBuffer);
|
||||
delete pReader;
|
||||
|
||||
m_Initialized = ParseBuffer();
|
||||
}
|
||||
}
|
||||
|
||||
CARCFile::CARCFile(const u8* _pBuffer, size_t _BufferSize)
|
||||
: m_pBuffer(NULL)
|
||||
, m_Initialized(false)
|
||||
{
|
||||
m_pBuffer = new u8[_BufferSize];
|
||||
|
||||
if (m_pBuffer)
|
||||
{
|
||||
memcpy(m_pBuffer, _pBuffer, _BufferSize);
|
||||
m_Initialized = ParseBuffer();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
CARCFile::~CARCFile()
|
||||
{
|
||||
delete [] m_pBuffer;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
CARCFile::IsInitialized()
|
||||
{
|
||||
return(m_Initialized);
|
||||
}
|
||||
|
||||
|
||||
size_t
|
||||
CARCFile::GetFileSize(const std::string& _rFullPath)
|
||||
{
|
||||
if (!m_Initialized)
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
const SFileInfo* pFileInfo = FindFileInfo(_rFullPath);
|
||||
|
||||
if (pFileInfo != NULL)
|
||||
{
|
||||
return((size_t) pFileInfo->m_FileSize);
|
||||
}
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
size_t
|
||||
CARCFile::ReadFile(const std::string& _rFullPath, u8* _pBuffer, size_t _MaxBufferSize)
|
||||
{
|
||||
if (!m_Initialized)
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
const SFileInfo* pFileInfo = FindFileInfo(_rFullPath);
|
||||
|
||||
if (pFileInfo == NULL)
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
if (pFileInfo->m_FileSize > _MaxBufferSize)
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
memcpy(_pBuffer, &m_pBuffer[pFileInfo->m_Offset], (size_t)pFileInfo->m_FileSize);
|
||||
return((size_t) pFileInfo->m_FileSize);
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
CARCFile::ExportFile(const std::string& _rFullPath, const std::string& _rExportFilename)
|
||||
{
|
||||
if (!m_Initialized)
|
||||
{
|
||||
return(false);
|
||||
}
|
||||
|
||||
const SFileInfo* pFileInfo = FindFileInfo(_rFullPath);
|
||||
|
||||
if (pFileInfo == NULL)
|
||||
{
|
||||
return(false);
|
||||
}
|
||||
|
||||
File::IOFile pFile(_rExportFilename, "wb");
|
||||
|
||||
return pFile.WriteBytes(&m_pBuffer[pFileInfo->m_Offset], (size_t) pFileInfo->m_FileSize);
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
CARCFile::ExportAllFiles(const std::string& _rFullPath)
|
||||
{
|
||||
return(false);
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
CARCFile::ParseBuffer()
|
||||
{
|
||||
// check ID
|
||||
u32 ID = Common::swap32(*(u32*)(m_pBuffer));
|
||||
|
||||
if (ID != ARC_ID)
|
||||
return false;
|
||||
|
||||
// read header
|
||||
u32 FSTOffset = Common::swap32(*(u32*)(m_pBuffer + 0x4));
|
||||
//u32 FSTSize = Common::swap32(*(u32*)(m_pBuffer + 0x8));
|
||||
//u32 FileOffset = Common::swap32(*(u32*)(m_pBuffer + 0xC));
|
||||
|
||||
// read all file infos
|
||||
SFileInfo Root;
|
||||
Root.m_NameOffset = Common::swap32(*(u32*)(m_pBuffer + FSTOffset + 0x0));
|
||||
Root.m_Offset = Common::swap32(*(u32*)(m_pBuffer + FSTOffset + 0x4));
|
||||
Root.m_FileSize = Common::swap32(*(u32*)(m_pBuffer + FSTOffset + 0x8));
|
||||
|
||||
if (Root.IsDirectory())
|
||||
{
|
||||
m_FileInfoVector.resize((unsigned int)Root.m_FileSize);
|
||||
const char* szNameTable = (char*)(m_pBuffer + FSTOffset);
|
||||
|
||||
for (size_t i = 0; i < m_FileInfoVector.size(); i++)
|
||||
{
|
||||
u8* Offset = m_pBuffer + FSTOffset + (i * 0xC);
|
||||
m_FileInfoVector[i].m_NameOffset = Common::swap32(*(u32*)(Offset + 0x0));
|
||||
m_FileInfoVector[i].m_Offset = Common::swap32(*(u32*)(Offset + 0x4));
|
||||
m_FileInfoVector[i].m_FileSize = Common::swap32(*(u32*)(Offset + 0x8));
|
||||
|
||||
szNameTable += 0xC;
|
||||
}
|
||||
|
||||
BuildFilenames(1, m_FileInfoVector.size(), NULL, szNameTable);
|
||||
}
|
||||
|
||||
return(true);
|
||||
}
|
||||
|
||||
|
||||
size_t
|
||||
CARCFile::BuildFilenames(const size_t _FirstIndex, const size_t _LastIndex, const char* _szDirectory, const char* _szNameTable)
|
||||
{
|
||||
size_t CurrentIndex = _FirstIndex;
|
||||
|
||||
while (CurrentIndex < _LastIndex)
|
||||
{
|
||||
SFileInfo& rFileInfo = m_FileInfoVector[CurrentIndex];
|
||||
int uOffset = rFileInfo.m_NameOffset & 0xFFFFFF;
|
||||
|
||||
// check next index
|
||||
if (rFileInfo.IsDirectory())
|
||||
{
|
||||
// this is a directory, build up the new szDirectory
|
||||
if (_szDirectory != NULL)
|
||||
{
|
||||
sprintf(rFileInfo.m_FullPath, "%s%s/", _szDirectory, &_szNameTable[uOffset]);
|
||||
}
|
||||
else
|
||||
{
|
||||
sprintf(rFileInfo.m_FullPath, "%s/", &_szNameTable[uOffset]);
|
||||
}
|
||||
|
||||
CurrentIndex = BuildFilenames(CurrentIndex + 1, (size_t) rFileInfo.m_FileSize, rFileInfo.m_FullPath, _szNameTable);
|
||||
}
|
||||
else
|
||||
{
|
||||
// this is a filename
|
||||
if (_szDirectory != NULL)
|
||||
{
|
||||
sprintf(rFileInfo.m_FullPath, "%s%s", _szDirectory, &_szNameTable[uOffset]);
|
||||
}
|
||||
else
|
||||
{
|
||||
sprintf(rFileInfo.m_FullPath, "%s", &_szNameTable[uOffset]);
|
||||
}
|
||||
|
||||
CurrentIndex++;
|
||||
}
|
||||
}
|
||||
|
||||
return(CurrentIndex);
|
||||
}
|
||||
|
||||
|
||||
const SFileInfo*
|
||||
CARCFile::FindFileInfo(std::string _rFullPath) const
|
||||
{
|
||||
for (auto& fileInfo : m_FileInfoVector)
|
||||
{
|
||||
if (!strcasecmp(fileInfo.m_FullPath, _rFullPath.c_str()))
|
||||
{
|
||||
return(&fileInfo);
|
||||
}
|
||||
}
|
||||
|
||||
return(NULL);
|
||||
}
|
||||
} // namespace
|
Reference in New Issue
Block a user