int MetaFileSystem::ChDir(const std::string &dir)
{
// Retain the old path and fail if the arg is 1023 bytes or longer.
if (dir.size() >= 1023)
return SCE_KERNEL_ERROR_NAMETOOLONG;
int curThread = __KernelGetCurThread();
std::string of;
MountPoint *mountPoint;
if (MapFilePath(dir, of, &mountPoint))
{
currentDir[curThread] = mountPoint->prefix + of;
return 0;
}
else
{
for (size_t i = 0; i < fileSystems.size(); i++)
{
const std::string &prefix = fileSystems[i].prefix;
if (strncasecmp(prefix.c_str(), dir.c_str(), prefix.size()) == 0)
{
// The PSP is completely happy with invalid current dirs as long as they have a valid device.
WARN_LOG(HLE, "ChDir failed to map path \"%s\", saving as current directory anyway", dir.c_str());
currentDir[curThread] = dir;
return 0;
}
}
WARN_LOG(HLE, "ChDir failed to map device for \"%s\", failing", dir.c_str());
return SCE_KERNEL_ERROR_NODEV;
}
}
bool MetaFileSystem::GetHostPath(const std::string &inpath, std::string &outpath)
{
std::string of;
IFileSystem *system;
if (MapFilePath(inpath, of, &system)) {
return system->GetHostPath(of, outpath);
} else {
return false;
}
}
u64 MetaFileSystem::FreeSpace(const std::string &path)
{
lock_guard guard(lock);
std::string of;
IFileSystem *system;
if (MapFilePath(path, of, &system))
return system->FreeSpace(of);
else
return 0;
}
bool MetaFileSystem::GetHostPath(const std::string &inpath, std::string &outpath)
{
std::lock_guard<std::recursive_mutex> guard(lock);
std::string of;
IFileSystem *system;
if (MapFilePath(inpath, of, &system)) {
return system->GetHostPath(of, outpath);
} else {
return false;
}
}
bool MetaFileSystem::RemoveFile(const std::string &filename)
{
std::string of;
IFileSystem *system;
if (MapFilePath(filename, of, &system))
{
return system->RemoveFile(of);
}
else
{
return false;
}
}
bool MetaFileSystem::RmDir(const std::string &dirname)
{
std::string of;
IFileSystem *system;
if (MapFilePath(dirname, of, &system))
{
return system->RmDir(of);
}
else
{
return false;
}
}
u32 MetaFileSystem::OpenFile(std::string filename, FileAccess access)
{
std::string of;
IFileSystem *system;
if (MapFilePath(filename, of, &system))
{
return system->OpenFile(of, access);
}
else
{
return 0;
}
}
bool MetaFileSystem::MkDir(const std::string &dirname)
{
lock_guard guard(lock);
std::string of;
IFileSystem *system;
if (MapFilePath(dirname, of, &system))
{
return system->MkDir(of);
}
else
{
return false;
}
}
std::vector<PSPFileInfo> MetaFileSystem::GetDirListing(std::string path)
{
std::string of;
IFileSystem *system;
if (MapFilePath(path, of, &system))
{
return system->GetDirListing(of);
}
else
{
std::vector<PSPFileInfo> empty;
return empty;
}
}
PSPFileInfo MetaFileSystem::GetFileInfo(std::string filename)
{
std::string of;
IFileSystem *system;
if (MapFilePath(filename, of, &system))
{
return system->GetFileInfo(of);
}
else
{
PSPFileInfo bogus; // TODO
return bogus;
}
}
bool MetaFileSystem::RemoveFile(const std::string &filename)
{
std::lock_guard<std::recursive_mutex> guard(lock);
std::string of;
IFileSystem *system;
if (MapFilePath(filename, of, &system))
{
return system->RemoveFile(of);
}
else
{
return false;
}
}
u32 MetaFileSystem::OpenFile(std::string filename, FileAccess access, const char *devicename)
{
lock_guard guard(lock);
lastOpenError = 0;
std::string of;
MountPoint *mount;
if (MapFilePath(filename, of, &mount))
{
return mount->system->OpenFile(of, access, mount->prefix.c_str());
}
else
{
return 0;
}
}
std::vector<FileInfo> MetaFileSystem::GetDirListing(std::string path)
{
std::lock_guard<std::recursive_mutex> guard(lock);
std::string of;
IFileSystem *system;
if (MapFilePath(path, of, &system))
{
return system->GetDirListing(of);
}
else
{
std::vector<FileInfo> empty;
return empty;
}
}
FileInfo MetaFileSystem::GetFileInfo(std::string filename)
{
std::lock_guard<std::recursive_mutex> guard(lock);
std::string of;
IFileSystem *system;
if (MapFilePath(filename, of, &system))
{
return system->GetFileInfo(of);
}
else
{
FileInfo bogus; // TODO
return bogus;
}
}