bool SavedataParam::Load(SceUtilitySavedataParam *param, int saveId)
{
if (!param) {
return false;
}
u8 *data_ = (u8*)Memory::GetPointer(param->dataBuf);
std::string dirPath = GetSaveFilePath(param, saveId);
if (saveId >= 0 && saveNameListDataCount > 0) // if user selection, use it
{
if (saveDataList[saveId].size == 0) // don't read no existing file
{
return false;
}
}
std::string filePath = dirPath+"/"+GetFileName(param);
s64 readSize;
INFO_LOG(HLE,"Loading file with size %u in %s",param->dataBufSize,filePath.c_str());
if (!ReadPSPFile(filePath, data_, param->dataBufSize, &readSize))
{
ERROR_LOG(HLE,"Error reading file %s",filePath.c_str());
return false;
}
param->dataSize = (SceSize)readSize;
// copy back save name in request
strncpy(param->saveName,GetSaveDirName(param, saveId).c_str(),20);
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/"+sfoName;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if(sfoInfo.exists) // Read sfo
{
u8 *sfoData = new u8[(size_t)sfoInfo.size];
size_t sfoSize = (size_t)sfoInfo.size;
if(ReadPSPFile(sfopath,sfoData,sfoSize, NULL))
{
sfoFile.ReadSFO(sfoData,sfoSize);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
delete[] sfoData;
}
// Don't know what it is, but PSP always respond this and this unlock some game
param->bind = 1021;
return true;
}
void SavedataParam::LoadSFO(SceUtilitySavedataParam *param, const std::string dirPath) {
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/" + SFO_FILENAME;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if (sfoInfo.exists) {
// Read sfo
std::vector<u8> sfoData;
if (pspFileSystem.ReadEntireFile(sfopath, sfoData) >= 0) {
sfoFile.ReadSFO(sfoData);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
}
}
void SavedataParam::LoadSFO(SceUtilitySavedataParam *param, const std::string dirPath) {
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/" + SFO_FILENAME;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if(sfoInfo.exists) {
// Read sfo
u8 *sfoData = new u8[(size_t)sfoInfo.size];
size_t sfoSize = (size_t)sfoInfo.size;
if(ReadPSPFile(sfopath,&sfoData,sfoSize, NULL)) {
sfoFile.ReadSFO(sfoData,sfoSize);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
delete[] sfoData;
}
}
// TODO : improve, look in the file more
IdentifiedFileType Identify_File(FileLoader *fileLoader) {
if (fileLoader == nullptr) {
ERROR_LOG(LOADER, "Invalid fileLoader");
return FILETYPE_ERROR;
}
if (fileLoader->Path().size() == 0) {
ERROR_LOG(LOADER, "Invalid filename %s", fileLoader->Path().c_str());
return FILETYPE_ERROR;
}
if (!fileLoader->Exists()) {
return FILETYPE_ERROR;
}
std::string extension = fileLoader->Extension();
if (!strcasecmp(extension.c_str(), ".iso"))
{
// may be a psx iso, they have 2352 byte sectors. You never know what some people try to open
if ((fileLoader->FileSize() % 2352) == 0)
{
unsigned char sync[12];
fileLoader->ReadAt(0, 12, sync);
// each sector in a mode2 image starts with these 12 bytes
if (memcmp(sync,"\x00\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x00",12) == 0)
{
return FILETYPE_ISO_MODE2;
}
// maybe it also just happened to have that size,
}
return FILETYPE_PSP_ISO;
}
else if (!strcasecmp(extension.c_str(),".cso"))
{
return FILETYPE_PSP_ISO;
}
else if (!strcasecmp(extension.c_str(),".ppst"))
{
return FILETYPE_PPSSPP_SAVESTATE;
}
// First, check if it's a directory with an EBOOT.PBP in it.
if (fileLoader->IsDirectory()) {
std::string filename = fileLoader->Path();
if (filename.size() > 4) {
// Check for existence of EBOOT.PBP, as required for "Directory games".
if (File::Exists((filename + "/EBOOT.PBP").c_str())) {
return FILETYPE_PSP_PBP_DIRECTORY;
}
// check if it's a disc directory
if (File::Exists((filename + "/PSP_GAME").c_str())) {
return FILETYPE_PSP_DISC_DIRECTORY;
}
// Not that, okay, let's guess it's a savedata directory if it has a param.sfo...
if (File::Exists((filename + "/PARAM.SFO").c_str())) {
return FILETYPE_PSP_SAVEDATA_DIRECTORY;
}
}
return FILETYPE_NORMAL_DIRECTORY;
}
u32_le id;
size_t readSize = fileLoader->ReadAt(0, 4, 1, &id);
if (readSize != 1) {
return FILETYPE_ERROR;
}
u32 psar_offset = 0, psar_id = 0;
u32 _id = id;
switch (_id) {
case 'PBP\x00':
fileLoader->ReadAt(0x24, 4, 1, &psar_offset);
fileLoader->ReadAt(psar_offset, 4, 1, &psar_id);
break;
case '!raR':
return FILETYPE_ARCHIVE_RAR;
case '\x04\x03KP':
case '\x06\x05KP':
case '\x08\x07KP':
return FILETYPE_ARCHIVE_ZIP;
}
if (id == 'FLE\x7F') {
std::string filename = fileLoader->Path();
// There are a few elfs misnamed as pbp (like Trig Wars), accept that.
if (!strcasecmp(extension.c_str(), ".plf") || strstr(filename.c_str(),"BOOT.BIN") ||
!strcasecmp(extension.c_str(), ".elf") || !strcasecmp(extension.c_str(), ".prx") ||
!strcasecmp(extension.c_str(), ".pbp")) {
return FILETYPE_PSP_ELF;
}
return FILETYPE_UNKNOWN_ELF;
}
else if (id == 'PBP\x00') {
// Do this PS1 eboot check FIRST before checking other eboot types.
// It seems like some are malformed and slip through the PSAR check below.
PBPReader pbp(fileLoader);
if (pbp.IsValid() && !pbp.IsELF()) {
std::vector<u8> sfoData;
if (pbp.GetSubFile(PBP_PARAM_SFO, &sfoData)) {
ParamSFOData paramSFO;
paramSFO.ReadSFO(sfoData);
// PS1 Eboots are supposed to use "ME" as their PARAM SFO category.
// If they don't, and they're still malformed (e.g. PSISOIMG0000 isn't found), there's nothing we can do.
if (paramSFO.GetValueString("CATEGORY") == "ME")
return FILETYPE_PSP_PS1_PBP;
}
}
if (psar_id == 'MUPN') {
return FILETYPE_PSP_ISO_NP;
}
// PS1 PSAR begins with "PSISOIMG0000"
if (psar_id == 'SISP') {
return FILETYPE_PSP_PS1_PBP;
}
// Let's check if we got pointed to a PBP within such a directory.
// If so we just move up and return the directory itself as the game.
std::string path = File::GetDir(fileLoader->Path());
// If loading from memstick...
size_t pos = path.find("/PSP/GAME/");
if (pos != std::string::npos) {
return FILETYPE_PSP_PBP_DIRECTORY;
}
return FILETYPE_PSP_PBP;
}
else if (!strcasecmp(extension.c_str(),".pbp")) {
ERROR_LOG(LOADER, "A PBP with the wrong magic number?");
return FILETYPE_PSP_PBP;
} else if (!strcasecmp(extension.c_str(),".bin")) {
return FILETYPE_UNKNOWN_BIN;
} else if (!strcasecmp(extension.c_str(),".zip")) {
return FILETYPE_ARCHIVE_ZIP;
} else if (!strcasecmp(extension.c_str(),".rar")) {
return FILETYPE_ARCHIVE_RAR;
} else if (!strcasecmp(extension.c_str(),".r00")) {
return FILETYPE_ARCHIVE_RAR;
} else if (!strcasecmp(extension.c_str(),".r01")) {
return FILETYPE_ARCHIVE_RAR;
} else if (!extension.empty() && !strcasecmp(extension.substr(1).c_str(), ".7z")) {
return FILETYPE_ARCHIVE_7Z;
}
return FILETYPE_UNKNOWN;
}
void CPU_Init() {
coreState = CORE_POWERUP;
currentMIPS = &mipsr4k;
g_symbolMap = new SymbolMap();
// Default memory settings
// Seems to be the safest place currently..
Memory::g_MemorySize = Memory::RAM_NORMAL_SIZE; // 32 MB of ram by default
g_RemasterMode = false;
g_DoubleTextureCoordinates = false;
Memory::g_PSPModel = g_Config.iPSPModel;
std::string filename = coreParameter.fileToStart;
loadedFile = ResolveFileLoaderTarget(ConstructFileLoader(filename));
#ifdef _M_X64
if (g_Config.bCacheFullIsoInRam) {
loadedFile = new RamCachingFileLoader(loadedFile);
}
#endif
IdentifiedFileType type = Identify_File(loadedFile);
// TODO: Put this somewhere better?
if (coreParameter.mountIso != "") {
coreParameter.mountIsoLoader = ConstructFileLoader(coreParameter.mountIso);
}
MIPSAnalyst::Reset();
Replacement_Init();
switch (type) {
case FILETYPE_PSP_ISO:
case FILETYPE_PSP_ISO_NP:
case FILETYPE_PSP_DISC_DIRECTORY:
InitMemoryForGameISO(loadedFile);
break;
case FILETYPE_PSP_PBP:
InitMemoryForGamePBP(loadedFile);
break;
case FILETYPE_PSP_PBP_DIRECTORY:
// This is normal for homebrew.
// ERROR_LOG(LOADER, "PBP directory resolution failed.");
break;
default:
break;
}
// Here we have read the PARAM.SFO, let's see if we need any compatibility overrides.
// Homebrew usually has an empty discID, and even if they do have a disc id, it's not
// likely to collide with any commercial ones.
std::string discID = g_paramSFO.GetValueString("DISC_ID");
if (!discID.empty()) {
coreParameter.compat.Load(discID);
}
Memory::Init();
mipsr4k.Reset();
host->AttemptLoadSymbolMap();
if (coreParameter.enableSound) {
Audio_Init();
}
CoreTiming::Init();
// Init all the HLE modules
HLEInit();
// TODO: Check Game INI here for settings, patches and cheats, and modify coreParameter accordingly
// Why did we check for CORE_POWERDOWN here?
if (!LoadFile(&loadedFile, &coreParameter.errorString)) {
CPU_Shutdown();
coreParameter.fileToStart = "";
CPU_SetState(CPU_THREAD_NOT_RUNNING);
return;
}
if (coreParameter.updateRecent) {
g_Config.AddRecent(filename);
}
coreState = coreParameter.startPaused ? CORE_STEPPING : CORE_RUNNING;
}
bool SavedataParam::Load(SceUtilitySavedataParam *param, int saveId)
{
if (!param) {
return false;
}
u8 *data_ = (u8*)Memory::GetPointer(param->dataBuf);
std::string dirPath = GetSaveFilePath(param, saveId);
if (saveId >= 0 && saveNameListDataCount > 0) // if user selection, use it
{
if (saveDataList[saveId].size == 0) // don't read no existing file
{
return false;
}
}
std::string filePath = dirPath+"/"+GetFileName(param);
s64 readSize;
INFO_LOG(HLE,"Loading file with size %u in %s",param->dataBufSize,filePath.c_str());
u8* saveData = 0;
int saveSize = -1;
if (!ReadPSPFile(filePath, &saveData, saveSize, &readSize))
{
ERROR_LOG(HLE,"Error reading file %s",filePath.c_str());
return false;
}
saveSize = (int)readSize;
// copy back save name in request
strncpy(param->saveName,GetSaveDirName(param, saveId).c_str(),20);
ParamSFOData sfoFile;
std::string sfopath = dirPath+"/"+sfoName;
PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
if(sfoInfo.exists) // Read sfo
{
u8 *sfoData = new u8[(size_t)sfoInfo.size];
size_t sfoSize = (size_t)sfoInfo.size;
if(ReadPSPFile(sfopath,&sfoData,sfoSize, NULL))
{
sfoFile.ReadSFO(sfoData,sfoSize);
// copy back info in request
strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
}
delete[] sfoData;
}
// Don't know what it is, but PSP always respond this and this unlock some game
param->bind = 1021;
bool isCrypted = IsSaveEncrypted(param,saveId);
bool saveDone = false;
if(isCrypted)// Try to decrypt
{
int align_len = align16(saveSize);
u8* data_base = new u8[align_len];
u8* cryptKey = new u8[0x10];
memset(cryptKey,0,0x10);
if(param->key[0] != 0)
{
memcpy(cryptKey, param->key, 0x10);
}
memset(data_base + saveSize, 0, align_len - saveSize);
memcpy(data_base, saveData, saveSize);
int decryptMode = 1;
if(param->key[0] != 0)
{
decryptMode = (GetSDKMainVersion(sceKernelGetCompiledSdkVersion()) >= 4 ? 5 : 3);
}
if(DecryptSave(decryptMode, data_base, &saveSize, &align_len, ((param->key[0] != 0)?cryptKey:0)) == 0)
{
memcpy(data_, data_base, saveSize);
saveDone = true;
}
delete[] data_base;
delete[] cryptKey;
}
if(!saveDone) // not crypted or decrypt fail
{
memcpy(data_, saveData, saveSize);
}
param->dataSize = (SceSize)saveSize;
delete[] saveData;
return true;
}
// TODO : improve, look in the file more
IdentifiedFileType Identify_File(std::string &filename)
{
if (filename.size() == 0) {
ERROR_LOG(LOADER, "invalid filename %s", filename.c_str());
return FILETYPE_ERROR;
}
FileInfo info;
if (!getFileInfo(filename.c_str(), &info)) {
return FILETYPE_ERROR;
}
std::string extension = filename.size() >= 5 ? filename.substr(filename.size() - 4) : "";
if (!strcasecmp(extension.c_str(),".iso"))
{
// may be a psx iso, they have 2352 byte sectors. You never know what some people try to open
if ((info.size % 2352) == 0)
{
FILE *f = File::OpenCFile(filename.c_str(), "rb");
if (!f) {
// File does not exists
return FILETYPE_ERROR;
}
unsigned char sync[12];
fread(sync,1,12,f);
fclose(f);
// each sector in a mode2 image starts with these 12 bytes
if (memcmp(sync,"\x00\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x00",12) == 0)
{
return FILETYPE_ISO_MODE2;
}
// maybe it also just happened to have that size,
}
return FILETYPE_PSP_ISO;
}
else if (!strcasecmp(extension.c_str(),".cso"))
{
return FILETYPE_PSP_ISO;
}
// First, check if it's a directory with an EBOOT.PBP in it.
if (info.isDirectory) {
if (filename.size() > 4) {
FileInfo ebootInfo;
// Check for existence of EBOOT.PBP, as required for "Directory games".
if (getFileInfo((filename + "/EBOOT.PBP").c_str(), &ebootInfo)) {
if (ebootInfo.exists) {
return FILETYPE_PSP_PBP_DIRECTORY;
}
}
// check if it's a disc directory
if (getFileInfo((filename + "/PSP_GAME").c_str(), &ebootInfo)) {
if (ebootInfo.exists) {
return FILETYPE_PSP_DISC_DIRECTORY;
}
}
}
return FILETYPE_NORMAL_DIRECTORY;
}
FILE *f = File::OpenCFile(filename.c_str(), "rb");
if (!f) {
// File does not exists
return FILETYPE_ERROR;
}
u32_le id;
size_t readSize = fread(&id, 4, 1, f);
if (readSize != 1) {
fclose(f);
return FILETYPE_ERROR;
}
u32 psar_offset = 0, psar_id = 0;
u32 _id = id;
switch (_id) {
case 'PBP\x00':
fseek(f, 0x24, SEEK_SET);
fread(&psar_offset, 4, 1, f);
fseek(f, psar_offset, SEEK_SET);
fread(&psar_id, 4, 1, f);
break;
case '!raR':
return FILETYPE_ARCHIVE_RAR;
case '\x04\x03KP':
case '\x06\x05KP':
case '\x08\x07KP':
return FILETYPE_ARCHIVE_ZIP;
}
fclose(f);
if (id == 'FLE\x7F') {
// There are a few elfs misnamed as pbp (like Trig Wars), accept that.
if (!strcasecmp(extension.c_str(), ".plf") || strstr(filename.c_str(),"BOOT.BIN") ||
!strcasecmp(extension.c_str(), ".elf") || !strcasecmp(extension.c_str(), ".prx") ||
!strcasecmp(extension.c_str(), ".pbp")) {
return FILETYPE_PSP_ELF;
}
return FILETYPE_UNKNOWN_ELF;
}
else if (id == 'PBP\x00') {
// Do this PS1 eboot check FIRST before checking other eboot types.
// It seems like some are malformed and slip through the PSAR check below.
PBPReader pbp(filename.c_str());
if (pbp.IsValid()) {
if (!pbp.IsELF()) {
size_t sfoSize;
u8 *sfoData = pbp.GetSubFile(PBP_PARAM_SFO, &sfoSize);
{
recursive_mutex _lock;
lock_guard lock(_lock);
ParamSFOData paramSFO;
paramSFO.ReadSFO(sfoData, sfoSize);
// PS1 Eboots are supposed to use "ME" as their PARAM SFO category.
// If they don't, and they're still malformed (e.g. PSISOIMG0000 isn't found), there's nothing we can do.
if (paramSFO.GetValueString("CATEGORY") == "ME")
return FILETYPE_PSP_PS1_PBP;
}
delete[] sfoData;
}
}
if (psar_id == 'MUPN') {
return FILETYPE_PSP_ISO_NP;
}
// PS1 PSAR begins with "PSISOIMG0000"
if (psar_id == 'SISP') {
return FILETYPE_PSP_PS1_PBP;
}
// Let's check if we got pointed to a PBP within such a directory.
// If so we just move up and return the directory itself as the game.
std::string path = getDir(filename);
// If loading from memstick...
size_t pos = path.find("/PSP/GAME/");
if (pos != std::string::npos) {
filename = path;
return FILETYPE_PSP_PBP_DIRECTORY;
}
return FILETYPE_PSP_PBP;
}
else if (!strcasecmp(extension.c_str(),".pbp")) {
ERROR_LOG(LOADER, "A PBP with the wrong magic number?");
return FILETYPE_PSP_PBP;
} else if (!strcasecmp(extension.c_str(),".bin")) {
return FILETYPE_UNKNOWN_BIN;
} else if (!strcasecmp(extension.c_str(),".zip")) {
return FILETYPE_ARCHIVE_ZIP;
} else if (!strcasecmp(extension.c_str(),".rar")) {
return FILETYPE_ARCHIVE_RAR;
} else if (!strcasecmp(extension.c_str(),".r00")) {
return FILETYPE_ARCHIVE_RAR;
} else if (!strcasecmp(extension.c_str(),".r01")) {
return FILETYPE_ARCHIVE_RAR;
}
return FILETYPE_UNKNOWN;
}
