rpcs3/rpcs3/Loader/TRP.cpp
2014-08-26 03:55:37 +04:00

103 lines
2.0 KiB
C++

#include "stdafx.h"
#include "Utilities/Log.h"
#include "Emu/System.h"
#include "Emu/FS/VFS.h"
#include "Emu/FS/vfsFile.h"
#include "TRP.h"
TRPLoader::TRPLoader(vfsStream& f) : trp_f(f)
{
}
TRPLoader::~TRPLoader()
{
Close();
}
bool TRPLoader::Install(std::string dest, bool show)
{
if(!trp_f.IsOpened())
return false;
if (!dest.empty() && dest.back() != '/')
dest += '/';
Emu.GetVFS().CreateDir(dest);
for (const TRPEntry& entry : m_entries)
{
char* buffer = new char [(u32)entry.size];
Emu.GetVFS().CreateFile(dest+entry.name);
vfsFile file(dest+entry.name, vfsWrite);
trp_f.Seek(entry.offset);
trp_f.Read(buffer, entry.size);
file.Write(buffer, entry.size);
file.Close();
delete[] buffer;
}
return true;
}
bool TRPLoader::LoadHeader(bool show)
{
if(!trp_f.IsOpened())
return false;
trp_f.Seek(0);
if (trp_f.Read(&m_header, sizeof(TRPHeader)) != sizeof(TRPHeader))
return false;
if (m_header.trp_magic != 0xDCA24D00)
return false;
if (show)
LOG_NOTICE(LOADER, "TRP version: %x", m_header.trp_version);
m_entries.clear();
m_entries.resize(m_header.trp_files_count);
for(u32 i=0; i<m_header.trp_files_count; i++)
{
if (trp_f.Read(&m_entries[i], sizeof(TRPEntry)) != sizeof(TRPEntry))
return false;
if (show)
LOG_NOTICE(LOADER, "TRP entry #%d: %s", m_entries[i].name);
}
return true;
}
bool TRPLoader::ContainsEntry(const char *filename)
{
for (const TRPEntry& entry : m_entries) {
if (!strcmp(entry.name, filename))
return true;
}
return false;
}
void TRPLoader::RemoveEntry(const char *filename)
{
std::vector<TRPEntry>::iterator i = m_entries.begin();
while (i != m_entries.end()) {
if (!strcmp(i->name, filename))
i = m_entries.erase(i);
else
i++;
}
}
void TRPLoader::RenameEntry(const char *oldname, const char *newname)
{
for (const TRPEntry& entry : m_entries) {
if (!strcmp(entry.name, oldname))
memcpy((void*)entry.name, newname, 32);
}
}
bool TRPLoader::Close()
{
return trp_f.Close();
}