PSPFileInfo ISOFileSystem::GetFileInfo(std::string filename) {
if (filename.compare(0,8,"/sce_lbn") == 0) {
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
PSPFileInfo fileInfo;
fileInfo.name = filename;
fileInfo.exists = true;
fileInfo.size = readSize;
fileInfo.startSector = sectorStart;
fileInfo.isOnSectorSystem = true;
fileInfo.numSectors = (readSize + sectorSize - 1) / sectorSize;
return fileInfo;
}
TreeEntry *entry = GetFromPath(filename, false);
PSPFileInfo x;
if (!entry) {
x.size = 0;
x.exists = false;
} else {
x.name = entry->name;
x.access = FILEACCESS_READ;
x.size = entry->size;
x.exists = true;
x.type = entry->isDirectory ? FILETYPE_DIRECTORY : FILETYPE_NORMAL;
x.isOnSectorSystem = true;
x.startSector = entry->startingPosition / 2048;
}
return x;
}
std::vector<PSPFileInfo> ISOFileSystem::GetDirListing(std::string path)
{
std::vector<PSPFileInfo> myVector;
TreeEntry *entry = GetFromPath(path);
if (!entry)
{
return myVector;
}
for (size_t i=0; i<entry->children.size(); i++)
{
TreeEntry *e = entry->children[i];
if(!strcmp(e->name.c_str(), ".") || !strcmp(e->name.c_str(), "..")) // do not include the relative entries in the list
continue;
PSPFileInfo x;
x.name = e->name;
x.access = FILEACCESS_READ;
x.size = e->size;
x.type = e->isDirectory ? FILETYPE_DIRECTORY : FILETYPE_NORMAL;
x.isOnSectorSystem = true;
x.startSector = e->startingPosition/2048;
myVector.push_back(x);
}
return myVector;
}
std::vector<PSPFileInfo> ISOFileSystem::GetDirListing(std::string path) {
std::vector<PSPFileInfo> myVector;
TreeEntry *entry = GetFromPath(path);
if (!entry)
return myVector;
const std::string dot(".");
const std::string dotdot("..");
for (size_t i = 0; i < entry->children.size(); i++) {
TreeEntry *e = entry->children[i];
// do not include the relative entries in the list
if (e->name == dot || e->name == dotdot)
continue;
PSPFileInfo x;
x.name = e->name;
x.access = FILEACCESS_READ;
x.size = e->size;
x.type = e->isDirectory ? FILETYPE_DIRECTORY : FILETYPE_NORMAL;
x.isOnSectorSystem = true;
x.startSector = e->startingPosition/2048;
x.sectorSize = sectorSize;
x.numSectors = (e->size + sectorSize - 1) / sectorSize;
memset(&x.atime, 0, sizeof(x.atime));
memset(&x.mtime, 0, sizeof(x.mtime));
memset(&x.ctime, 0, sizeof(x.ctime));
myVector.push_back(x);
}
return myVector;
}
std::vector<PSPFileInfo> ISOFileSystem::GetDirListing(std::string path)
{
std::vector<PSPFileInfo> myVector;
TreeEntry *entry = GetFromPath(path);
if (!entry)
{
return myVector;
}
// fake the . and ..
PSPFileInfo x;
x.type = FILETYPE_DIRECTORY;
x.name = ".";
x.isOnSectorSystem = true;
myVector.push_back(x);
x.name = "..";
myVector.push_back(x);
for (size_t i=0; i<entry->children.size(); i++)
{
TreeEntry *e = entry->children[i];
PSPFileInfo x;
x.name = e->name;
x.access = FILEACCESS_READ;
x.size = e->size;
x.type = e->isDirectory ? FILETYPE_DIRECTORY : FILETYPE_NORMAL;
x.isOnSectorSystem = true;
x.startSector = entry->startingPosition/2048;
myVector.push_back(x);
}
return myVector;
}
void ISOFileSystem::DoState(PointerWrap &p)
{
auto s = p.Section("ISOFileSystem", 1);
if (!s)
return;
int n = (int) entries.size();
p.Do(n);
if (p.mode == p.MODE_READ)
{
entries.clear();
for (int i = 0; i < n; ++i)
{
u32 fd = 0;
OpenFileEntry of;
p.Do(fd);
p.Do(of.seekPos);
p.Do(of.isRawSector);
p.Do(of.isBlockSectorMode);
p.Do(of.sectorStart);
p.Do(of.openSize);
bool hasFile = false;
p.Do(hasFile);
if (hasFile) {
std::string path;
p.Do(path);
of.file = GetFromPath(path);
} else {
of.file = NULL;
}
entries[fd] = of;
}
}
else
{
for (EntryMap::iterator it = entries.begin(), end = entries.end(); it != end; ++it)
{
OpenFileEntry &of = it->second;
p.Do(it->first);
p.Do(of.seekPos);
p.Do(of.isRawSector);
p.Do(of.isBlockSectorMode);
p.Do(of.sectorStart);
p.Do(of.openSize);
bool hasFile = of.file != NULL;
p.Do(hasFile);
if (hasFile) {
std::string path = "";
path = EntryFullPath(of.file);
p.Do(path);
}
}
}
}
u32 ISOFileSystem::OpenFile(std::string filename, FileAccess access, const char *devicename) {
OpenFileEntry entry;
entry.isRawSector = false;
entry.isBlockSectorMode = false;
if (filename.compare(0, 8, "/sce_lbn") == 0) {
// Raw sector read.
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
if (sectorStart > blockDevice->GetNumBlocks()) {
WARN_LOG(FILESYS, "Unable to open raw sector, out of range: %s, sector %08x, max %08x", filename.c_str(), sectorStart, blockDevice->GetNumBlocks());
return 0;
}
else if (sectorStart == blockDevice->GetNumBlocks())
{
ERROR_LOG(FILESYS, "Should not be able to open the block after the last on disc! %08x", sectorStart);
}
DEBUG_LOG(FILESYS, "Got a raw sector open: %s, sector %08x, size %08x", filename.c_str(), sectorStart, readSize);
u32 newHandle = hAlloc->GetNewHandle();
entry.seekPos = 0;
entry.file = 0;
entry.isRawSector = true;
entry.sectorStart = sectorStart;
entry.openSize = readSize;
// when open as "umd1:/sce_lbn0x0_size0x6B49D200", that mean open umd1 as a block device.
// the param in sceIoLseek and sceIoRead is lba mode. we must mark it.
if (strncmp(devicename, "umd0:", 5)==0 || strncmp(devicename, "umd1:", 5)==0)
entry.isBlockSectorMode = true;
entries[newHandle] = entry;
return newHandle;
}
if (access & FILEACCESS_WRITE) {
ERROR_LOG(FILESYS, "Can't open file %s with write access on an ISO partition", filename.c_str());
return 0;
}
// May return entireISO for "umd0:"
entry.file = GetFromPath(filename);
if (!entry.file){
return 0;
}
if (entry.file == &entireISO)
entry.isBlockSectorMode = true;
entry.seekPos = 0;
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
u32 ISOFileSystem::OpenFile(std::string filename, FileAccess access)
{
// LBN unittest
/*
u32 a, b;
if (parseLBN("/sce_lbn0x307aa_size0xefffe000", &a, &b)) {
ERROR_LOG(FILESYS, "lbn: %08x %08x", a, b);
} else {
ERROR_LOG(FILESYS, "faillbn: %08x %08x", a, b);
}*/
OpenFileEntry entry;
if (filename.compare(0,8,"/sce_lbn") == 0)
{
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
if (sectorStart >= blockDevice->GetNumBlocks())
{
WARN_LOG(FILESYS, "Unable to open raw sector: %s, sector %08x, max %08x", filename.c_str(), sectorStart, blockDevice->GetNumBlocks());
return 0;
}
INFO_LOG(FILESYS, "Got a raw sector open: %s, sector %08x, size %08x", filename.c_str(), sectorStart, readSize);
u32 newHandle = hAlloc->GetNewHandle();
entry.seekPos = 0;
entry.file = 0;
entry.isRawSector = true;
entry.sectorStart = sectorStart;
entry.openSize = readSize;
entries[newHandle] = entry;
return newHandle;
}
entry.isRawSector = false;
if (access & FILEACCESS_WRITE)
{
ERROR_LOG(FILESYS, "Can't open file %s with write access on an ISO partition", filename.c_str());
return 0;
}
// May return entireISO for "umd0:"
entry.file = GetFromPath(filename);
if (!entry.file)
return 0;
entry.seekPos = 0;
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
PSPFileInfo ISOFileSystem::GetFileInfo(std::string filename)
{
TreeEntry *entry = GetFromPath(filename);
PSPFileInfo x;
if (!entry)
{
x.size=0;
}
else
{
x.name = entry->name;
x.access = FILEACCESS_READ;
x.size = entry->size;
x.type = entry->isDirectory ? FILETYPE_DIRECTORY : FILETYPE_NORMAL;
x.isOnSectorSystem = true;
x.startSector = entry->startingPosition/2048;
}
return x;
}
u32 ISOFileSystem::OpenFile(std::string filename, FileAccess access)
{
OpenFileEntry entry;
if (filename.compare(0,8,"/sce_lbn") == 0)
{
std::string yo = filename;
filename.erase(0,10);
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
sscanf(filename.c_str(), "%08x", §orStart);
filename.erase(0,filename.find('_') + 5);
sscanf(filename.c_str(), "%08x", &readSize);
INFO_LOG(FILESYS, "Got a raw sector read %s, sector %08x, size %08x", yo.c_str(), sectorStart, readSize);
u32 newHandle = hAlloc->GetNewHandle();
entry.seekPos = 0;
entry.file = 0;
entry.isRawSector = true;
entry.sectorStart = sectorStart;
entry.openSize = readSize;
entries[newHandle] = entry;
return newHandle;
}
entry.isRawSector = false;
if (access & FILEACCESS_WRITE)
{
ERROR_LOG(FILESYS, "Can't open file %s with write access on an ISO partition", filename.c_str());
return 0;
}
// May return entireISO for "umd0:"
entry.file = GetFromPath(filename);
if (!entry.file)
return 0;
entry.seekPos = 0;
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
void ISOFileSystem::DoState(PointerWrap &p)
{
int n = (int) entries.size();
p.Do(n);
if (p.mode == p.MODE_READ)
{
entries.clear();
for (int i = 0; i < n; ++i)
{
u32 fd;
p.Do(fd);
std::string path;
p.Do(path);
OpenFileEntry of;
of.file = path.empty() ? NULL : GetFromPath(path);
p.Do(of.seekPos);
p.Do(of.isRawSector);
p.Do(of.sectorStart);
p.Do(of.openSize);
entries[fd] = of;
}
}
else
{
for (EntryMap::iterator it = entries.begin(), end = entries.end(); it != end; ++it)
{
p.Do(it->first);
std::string path = "";
if (it->second.file != NULL)
path = EntryFullPath(it->second.file);
p.Do(path);
p.Do(it->second.seekPos);
p.Do(it->second.isRawSector);
p.Do(it->second.sectorStart);
p.Do(it->second.openSize);
}
}
p.DoMarker("ISOFileSystem");
}
bool CRenameCommand::valid() const
{
return !GetFromPath().empty() && !GetToPath().empty() && !GetFromFile().empty() && !GetToFile().empty();
}
