/// <summary>
/// Unpack a PBP file, avoiding to consume too much memory
/// (i.e. not reading each section completely in memory).
/// </summary>
/// <param name="vFile"> the PBP file </param>
/// <exception cref="IOException"> </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static void unpackPBP(pspsharp.HLE.VFS.IVirtualFile vFile) throws java.io.IOException
public static void unpackPBP(IVirtualFile vFile)
{
vFile.ioLseek(0L);
PBP pbp = new PBP();
pbp.size_pbp = (int)vFile.Length();
pbp.p_magic = read32(vFile);
if (!pbp.Valid)
{
return;
}
pbp.p_version = read32(vFile);
pbp.p_offsets = new int[] { read32(vFile), read32(vFile), read32(vFile), read32(vFile), read32(vFile), read32(vFile), read32(vFile), read32(vFile), pbp.size_pbp };
File dir = new File(PBP_UNPACK_PATH_PREFIX);
deleteDir(dir); //delete all files and directory
dir.mkdir();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override':
//ORIGINAL LINE: sealed override byte[] buffer = new byte[10 * 1024];
sbyte[] buffer = new sbyte[10 * 1024];
for (int index = 0; index < TOTAL_FILES; index++)
{
int size = pbp.getSize(index);
if (size > 0)
{
long offset = pbp.getOffset(index) & 0xFFFFFFFFL;
if (vFile.ioLseek(offset) == offset)
{
System.IO.Stream os = new System.IO.FileStream(PBP_UNPACK_PATH_PREFIX + pbp.getName(index), System.IO.FileMode.Create, System.IO.FileAccess.Write);
while (size > 0)
{
int Length = System.Math.Min(size, buffer.Length);
int readLength = vFile.ioRead(buffer, 0, Length);
if (readLength > 0)
{
os.Write(buffer, 0, readLength);
size -= readLength;
}
if (readLength != Length)
{
break;
}
}
os.Close();
}
}
}
}
protected internal override bool isHeaderValid(IVirtualFile pgdFile)
{
sbyte[] header = new sbyte[edatHeaderSize];
long position = pgdFile.Position;
int Length = pgdFile.ioRead(header, 0, edatHeaderSize);
pgdFile.ioLseek(position);
if (Length != edatHeaderSize)
{
return(false);
}
if (header[0] != 0 || header[1] != (sbyte)'P' || header[2] != (sbyte)'S' || header[3] != (sbyte)'P' || header[4] != (sbyte)'E' || header[5] != (sbyte)'D' || header[6] != (sbyte)'A' || header[7] != (sbyte)'T')
{
// No "EDAT" found in the header,
Console.WriteLine("PSPEDAT header not found!");
return(false);
}
return(base.isHeaderValid(pgdFile));
}
public virtual int ioRead(IVirtualFile file, TPointer outputPointer, int outputLength)
{
return(file.ioRead(outputPointer, outputLength));
}
public virtual int ioRead(TPointer outputPointer, int outputLength)
{
return(vFile.ioRead(outputPointer, outputLength));
}
public virtual int sceKernelLoadModuleToBlock(PspString path, int blockId, TPointer32 separatedBlockId, int unknown2, TPointer optionAddr)
{
SceKernelLMOption lmOption = null;
if (optionAddr.NotNull)
{
lmOption = new SceKernelLMOption();
lmOption.read(optionAddr);
if (log.InfoEnabled)
{
Console.WriteLine(string.Format("sceKernelLoadModuleToBlock options: {0}", lmOption));
}
}
SysMemInfo sysMemInfo = Modules.SysMemUserForUserModule.getSysMemInfo(blockId);
if (sysMemInfo == null)
{
return(-1);
}
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("sceKernelLoadModuleToBlock sysMemInfo={0}", sysMemInfo));
}
modulesWithMemoryAllocated.Add(path.String);
// If we cannot load the module file, return the same blockId
separatedBlockId.setValue(blockId);
StringBuilder localFileName = new StringBuilder();
IVirtualFileSystem vfs = Modules.IoFileMgrForUserModule.getVirtualFileSystem(path.String, localFileName);
if (vfs != null)
{
IVirtualFile vFile = vfs.ioOpen(localFileName.ToString(), IoFileMgrForUser.PSP_O_RDONLY, 0);
if (vFile != null)
{
sbyte[] bytes = new sbyte[(int)vFile.Length()];
int Length = vFile.ioRead(bytes, 0, bytes.Length);
ByteBuffer moduleBuffer = ByteBuffer.wrap(bytes, 0, Length);
SceModule module = Modules.ModuleMgrForUserModule.getModuleInfo(path.String, moduleBuffer, sysMemInfo.partitionid, sysMemInfo.partitionid);
if (module != null)
{
int size = Modules.ModuleMgrForUserModule.getModuleRequiredMemorySize(module);
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("sceKernelLoadModuleToBlock module requiring 0x{0:X} bytes", size));
}
// Aligned on 256 bytes boundary
size = Utilities.alignUp(size, 0xFF);
SysMemInfo separatedSysMemInfo = Modules.SysMemUserForUserModule.separateMemoryBlock(sysMemInfo, size);
// This is the new blockId after calling sceKernelSeparateMemoryBlock
separatedBlockId.setValue(separatedSysMemInfo.uid);
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("sceKernelLoadModuleToBlock separatedSysMemInfo={0}", separatedSysMemInfo));
}
}
}
}
LoadModuleContext loadModuleContext = new LoadModuleContext();
loadModuleContext.fileName = path.String;
loadModuleContext.lmOption = lmOption;
loadModuleContext.needModuleInfo = true;
loadModuleContext.allocMem = false;
loadModuleContext.baseAddr = sysMemInfo.addr;
loadModuleContext.basePartition = sysMemInfo.partitionid;
return(Modules.ModuleMgrForUserModule.hleKernelLoadModule(loadModuleContext));
}
public XmbIsoVirtualFile(string umdFilename) : base(null)
{
this.umdFilename = umdFilename;
umdName = System.IO.Path.GetFileName(umdFilename);
File cacheDirectory = new File(CacheDirectory);
bool createCacheFiles = !cacheDirectory.Directory;
if (createCacheFiles)
{
cacheDirectory.mkdirs();
}
try
{
UmdIsoReader iso = new UmdIsoReader(umdFilename);
IVirtualFileSystem vfs = new UmdIsoVirtualFileSystem(iso);
sections = new PbpSection[umdFilenames.Length + 1];
sections[0] = new PbpSection();
sections[0].index = 0;
sections[0].offset = 0;
sections[0].size = 0x28;
sections[0].availableInContents = true;
int offset = 0x28;
SceIoStat stat = new SceIoStat();
for (int i = 0; i < umdFilenames.Length; i++)
{
PbpSection section = new PbpSection();
section.index = i + 1;
section.offset = offset;
section.umdFilename = umdFilenames[i];
if (vfs.ioGetstat(section.umdFilename, stat) >= 0)
{
section.size = (int)stat.size;
if (log.TraceEnabled)
{
log.trace(string.Format("{0}: mapping {1} at offset 0x{2:X}, size 0x{3:X}", umdFilename, umdFilenames[i], section.offset, section.size));
}
}
string cacheFileName = getCacheFileName(section);
File cacheFile = new File(cacheFileName);
// Create only cache files for PARAM.SFO and ICON0.PNG
if (createCacheFiles && i < 2)
{
IVirtualFile vFile = vfs.ioOpen(section.umdFilename, IoFileMgrForUser.PSP_O_RDONLY, 0);
if (vFile != null)
{
section.size = (int)vFile.Length();
sbyte[] buffer = new sbyte[section.size];
int Length = vFile.ioRead(buffer, 0, buffer.Length);
vFile.ioClose();
System.IO.Stream os = new System.IO.FileStream(cacheFile, System.IO.FileMode.Create, System.IO.FileAccess.Write);
os.Write(buffer, 0, Length);
os.Close();
}
}
if (cacheFile.canRead())
{
section.cacheFile = cacheFile;
}
sections[section.index] = section;
offset += section.size;
}
totalLength = offset;
contents = new sbyte[offset];
ByteBuffer buffer = ByteBuffer.wrap(contents).order(ByteOrder.LITTLE_ENDIAN);
buffer.putInt(PBP.PBP_MAGIC);
buffer.putInt(0x10000); // version
for (int i = 1; i < sections.Length; i++)
{
buffer.putInt(sections[i].offset);
}
int endSectionOffset = sections[sections.Length - 1].offset + sections[sections.Length - 1].size;
for (int i = sections.Length; i <= 8; i++)
{
buffer.putInt(endSectionOffset);
}
if (log.TraceEnabled)
{
log.trace(string.Format("{0}: PBP header :{1}", umdFilename, Utilities.getMemoryDump(contents, sections[0].offset, sections[0].size)));
}
vfs.ioExit();
}
catch (FileNotFoundException e)
{
Console.WriteLine("XmbIsoVirtualFile", e);
}
catch (IOException e)
{
Console.WriteLine("XmbIsoVirtualFile", e);
}
}
protected internal virtual void readSection(PbpSection section)
{
if (section.size > 0)
{
try
{
if (section.cacheFile != null)
{
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("XmbIsoVirtualFile.readSection from Cache {0}", section.cacheFile));
}
System.IO.Stream @is = new System.IO.FileStream(section.cacheFile, System.IO.FileMode.Open, System.IO.FileAccess.Read);
@is.Read(contents, section.offset, section.size);
@is.Close();
}
else
{
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("XmbIsoVirtualFile.readSection from UMD {0}", section.umdFilename));
}
UmdIsoReader iso = new UmdIsoReader(umdFilename);
IVirtualFileSystem vfs = new UmdIsoVirtualFileSystem(iso);
IVirtualFile vFile = vfs.ioOpen(section.umdFilename, IoFileMgrForUser.PSP_O_RDONLY, 0);
if (vFile != null)
{
vFile.ioRead(contents, section.offset, section.size);
vFile.ioClose();
}
vfs.ioExit();
}
}
catch (IOException e)
{
Console.WriteLine("readSection", e);
}
// PARAM.SFO?
if (section.index == 1)
{
// Patch the CATEGORY in the PARAM.SFO:
// the VSH is checking that the CATEGORY value is starting
// with 'M' (meaning MemoryStick) and not 'U' (UMD).
// Change the first letter 'U' into 'M'.
int offset = section.offset;
int keyTableOffset = readUnaligned32(contents, offset + 8) + offset;
int valueTableOffset = readUnaligned32(contents, offset + 12) + offset;
int numberKeys = readUnaligned32(contents, offset + 16);
for (int i = 0; i < numberKeys; i++)
{
int keyOffset = readUnaligned16(contents, offset + 20 + i * 16);
string key = Utilities.readStringZ(contents, keyTableOffset + keyOffset);
if ("CATEGORY".Equals(key))
{
int valueOffset = readUnaligned32(contents, offset + 20 + i * 16 + 12);
char valueFirstChar = (char)contents[valueTableOffset + valueOffset];
// Change the first letter 'U' into 'M'.
if (valueFirstChar == 'U')
{
contents[valueTableOffset + valueOffset] = (sbyte)'M';
}
break;
}
}
}
}
section.availableInContents = true;
}
public virtual bool loadAndRun()
{
if (!enableReboot)
{
return(false);
}
Memory mem = Memory.Instance;
StringBuilder localFileName = new StringBuilder();
IVirtualFileSystem vfs = Modules.IoFileMgrForUserModule.getVirtualFileSystem(rebootFileName, localFileName);
if (vfs == null)
{
return(false);
}
IVirtualFile vFile = vfs.ioOpen(localFileName.ToString(), IoFileMgrForUser.PSP_O_RDONLY, 0);
if (vFile == null)
{
return(false);
}
int rebootFileLength = (int)vFile.Length();
if (rebootFileLength <= 0)
{
return(false);
}
SceModule rebootModule = new SceModule(true);
rebootModule.modname = Name;
rebootModule.pspfilename = rebootFileName;
rebootModule.baseAddress = rebootBaseAddress;
rebootModule.text_addr = rebootBaseAddress;
rebootModule.text_size = rebootFileLength;
rebootModule.data_size = 0;
rebootModule.bss_size = 0x26B80;
const bool fromSyscall = false;
Emulator.Instance.initNewPsp(fromSyscall);
Emulator.Instance.ModuleLoaded = true;
HLEModuleManager.Instance.startModules(fromSyscall);
Modules.ThreadManForUserModule.Initialise(rebootModule, rebootModule.baseAddress, 0, rebootModule.pspfilename, -1, 0, fromSyscall);
int rebootMemSize = rebootModule.text_size + rebootModule.data_size + rebootModule.bss_size;
SysMemInfo rebootMemInfo = Modules.SysMemUserForUserModule.malloc(VSHELL_PARTITION_ID, "reboot", PSP_SMEM_Addr, rebootMemSize, rebootModule.text_addr);
if (rebootMemInfo == null)
{
return(false);
}
TPointer rebootBinAddr = new TPointer(mem, rebootBaseAddress);
int readLength = vFile.ioRead(rebootBinAddr, rebootFileLength);
vFile.ioClose();
if (readLength != rebootFileLength)
{
return(false);
}
markMMIO();
addFunctionNames(rebootModule);
SysMemInfo rebootParamInfo = Modules.SysMemUserForUserModule.malloc(VSHELL_PARTITION_ID, "reboot-parameters", PSP_SMEM_Addr, 0x10000, rebootParamAddress);
TPointer sceLoadCoreBootInfoAddr = new TPointer(mem, rebootParamInfo.addr);
SceLoadCoreBootInfo sceLoadCoreBootInfo = new SceLoadCoreBootInfo();
sceLoadCoreBootInfoAddr.clear(0x1000 + 0x1C000 + 0x380);
TPointer startAddr = new TPointer(sceLoadCoreBootInfoAddr, 0x1000);
TPointer sceKernelLoadExecVSHParamAddr = new TPointer(startAddr, 0x1C000);
TPointer loadModeStringAddr = new TPointer(sceKernelLoadExecVSHParamAddr, 48);
loadModeStringAddr.StringZ = "vsh";
SceKernelLoadExecVSHParam sceKernelLoadExecVSHParam = new SceKernelLoadExecVSHParam();
sceKernelLoadExecVSHParamAddr.setValue32(48);
sceKernelLoadExecVSHParam.flags = 0x10000;
sceKernelLoadExecVSHParam.keyAddr = loadModeStringAddr;
sceKernelLoadExecVSHParam.write(sceKernelLoadExecVSHParamAddr);
sceLoadCoreBootInfo.memBase = MemoryMap.START_KERNEL;
sceLoadCoreBootInfo.memSize = MemoryMap.SIZE_RAM;
sceLoadCoreBootInfo.startAddr = startAddr;
sceLoadCoreBootInfo.endAddr = new TPointer(sceKernelLoadExecVSHParamAddr, 0x380);
sceLoadCoreBootInfo.modProtId = -1;
sceLoadCoreBootInfo.modArgProtId = -1;
sceLoadCoreBootInfo.model = Model.Model;
sceLoadCoreBootInfo.dipswLo = Modules.KDebugForKernelModule.sceKernelDipswLow32();
sceLoadCoreBootInfo.dipswHi = Modules.KDebugForKernelModule.sceKernelDipswHigh32();
sceLoadCoreBootInfo.unknown72 = MemoryMap.END_USERSPACE | unchecked ((int)0x80000000); // Must be larger than 0x89000000 + size of pspbtcnf.bin file
sceLoadCoreBootInfo.cpTime = Modules.KDebugForKernelModule.sceKernelDipswCpTime();
sceLoadCoreBootInfo.write(sceLoadCoreBootInfoAddr);
SceKernelThreadInfo rootThread = Modules.ThreadManForUserModule.getRootThread(null);
if (rootThread != null)
{
rootThread.cpuContext._a0 = sceLoadCoreBootInfoAddr.Address;
rootThread.cpuContext._a1 = sceKernelLoadExecVSHParamAddr.Address;
rootThread.cpuContext._a2 = SCE_INIT_APITYPE_KERNEL_REBOOT;
rootThread.cpuContext._a3 = Modules.SysMemForKernelModule.sceKernelGetInitialRandomValue();
}
// This will set the Log4j MDC values for the root thread
Emulator.Scheduler.addAction(new SetLog4jMDC());
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("sceReboot arg0={0}, arg1={1}", sceLoadCoreBootInfoAddr, sceKernelLoadExecVSHParamAddr));
}
return(true);
}
