diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/filesystem/fsp/fs_i_directory.cpp | 72 |
1 files changed, 12 insertions, 60 deletions
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp b/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp index 39690018b..8483394d0 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp @@ -3,82 +3,34 @@ #include "core/file_sys/fs_filesystem.h" #include "core/file_sys/savedata_factory.h" +#include "core/hle/service/cmif_serialization.h" #include "core/hle/service/filesystem/fsp/fs_i_directory.h" -#include "core/hle/service/ipc_helpers.h" namespace Service::FileSystem { -template <typename T> -static void BuildEntryIndex(std::vector<FileSys::DirectoryEntry>& entries, - const std::vector<T>& new_data, FileSys::DirectoryEntryType type) { - entries.reserve(entries.size() + new_data.size()); - - for (const auto& new_entry : new_data) { - auto name = new_entry->GetName(); - - if (type == FileSys::DirectoryEntryType::File && - name == FileSys::GetSaveDataSizeFileName()) { - continue; - } - - entries.emplace_back(name, static_cast<s8>(type), - type == FileSys::DirectoryEntryType::Directory ? 0 - : new_entry->GetSize()); - } -} - -IDirectory::IDirectory(Core::System& system_, FileSys::VirtualDir backend_, +IDirectory::IDirectory(Core::System& system_, FileSys::VirtualDir directory_, FileSys::OpenDirectoryMode mode) - : ServiceFramework{system_, "IDirectory"}, backend(std::move(backend_)) { + : ServiceFramework{system_, "IDirectory"}, + backend(std::make_unique<FileSys::Fsa::IDirectory>(directory_, mode)) { static const FunctionInfo functions[] = { - {0, &IDirectory::Read, "Read"}, - {1, &IDirectory::GetEntryCount, "GetEntryCount"}, + {0, D<&IDirectory::Read>, "Read"}, + {1, D<&IDirectory::GetEntryCount>, "GetEntryCount"}, }; RegisterHandlers(functions); - - // TODO(DarkLordZach): Verify that this is the correct behavior. - // Build entry index now to save time later. - if (True(mode & FileSys::OpenDirectoryMode::Directory)) { - BuildEntryIndex(entries, backend->GetSubdirectories(), - FileSys::DirectoryEntryType::Directory); - } - if (True(mode & FileSys::OpenDirectoryMode::File)) { - BuildEntryIndex(entries, backend->GetFiles(), FileSys::DirectoryEntryType::File); - } } -void IDirectory::Read(HLERequestContext& ctx) { +Result IDirectory::Read( + Out<s64> out_count, + const OutArray<FileSys::DirectoryEntry, BufferAttr_HipcMapAlias> out_entries) { LOG_DEBUG(Service_FS, "called."); - // Calculate how many entries we can fit in the output buffer - const u64 count_entries = ctx.GetWriteBufferNumElements<FileSys::DirectoryEntry>(); - - // Cap at total number of entries. - const u64 actual_entries = std::min(count_entries, entries.size() - next_entry_index); - - // Determine data start and end - const auto* begin = reinterpret_cast<u8*>(entries.data() + next_entry_index); - const auto* end = reinterpret_cast<u8*>(entries.data() + next_entry_index + actual_entries); - const auto range_size = static_cast<std::size_t>(std::distance(begin, end)); - - next_entry_index += actual_entries; - - // Write the data to memory - ctx.WriteBuffer(begin, range_size); - - IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(ResultSuccess); - rb.Push(actual_entries); + R_RETURN(backend->Read(out_count, out_entries.data(), out_entries.size())); } -void IDirectory::GetEntryCount(HLERequestContext& ctx) { +Result IDirectory::GetEntryCount(Out<s64> out_count) { LOG_DEBUG(Service_FS, "called"); - u64 count = entries.size() - next_entry_index; - - IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(ResultSuccess); - rb.Push(count); + R_RETURN(backend->GetEntryCount(out_count)); } } // namespace Service::FileSystem |