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-rw-r--r--src/core/CMakeLists.txt2
-rw-r--r--src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.cpp162
-rw-r--r--src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h48
-rw-r--r--src/core/hle/service/filesystem/fsp/fsp_srv.cpp167
4 files changed, 214 insertions, 165 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 23f717472..e7d507878 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -585,6 +585,8 @@ add_library(core STATIC
hle/service/filesystem/fsp/fs_i_file.h
hle/service/filesystem/fsp/fs_i_filesystem.cpp
hle/service/filesystem/fsp/fs_i_filesystem.h
+ hle/service/filesystem/fsp/fs_i_save_data_info_reader.cpp
+ hle/service/filesystem/fsp/fs_i_save_data_info_reader.h
hle/service/filesystem/fsp/fs_i_storage.cpp
hle/service/filesystem/fsp/fs_i_storage.h
hle/service/filesystem/fsp/fsp_ldr.cpp
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.cpp b/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.cpp
new file mode 100644
index 000000000..872377d03
--- /dev/null
+++ b/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.cpp
@@ -0,0 +1,162 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/hex_util.h"
+#include "core/file_sys/savedata_factory.h"
+#include "core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h"
+#include "core/hle/service/filesystem/save_data_controller.h"
+#include "core/hle/service/ipc_helpers.h"
+
+namespace Service::FileSystem {
+
+ISaveDataInfoReader::ISaveDataInfoReader(Core::System& system_,
+ std::shared_ptr<SaveDataController> save_data_controller_,
+ FileSys::SaveDataSpaceId space)
+ : ServiceFramework{system_, "ISaveDataInfoReader"},
+ save_data_controller{save_data_controller_} {
+ static const FunctionInfo functions[] = {
+ {0, &ISaveDataInfoReader::ReadSaveDataInfo, "ReadSaveDataInfo"},
+ };
+ RegisterHandlers(functions);
+
+ FindAllSaves(space);
+}
+
+ISaveDataInfoReader::~ISaveDataInfoReader() = default;
+
+static u64 stoull_be(std::string_view str) {
+ if (str.size() != 16) {
+ return 0;
+ }
+
+ const auto bytes = Common::HexStringToArray<0x8>(str);
+ u64 out{};
+ std::memcpy(&out, bytes.data(), sizeof(u64));
+
+ return Common::swap64(out);
+}
+
+void ISaveDataInfoReader::ReadSaveDataInfo(HLERequestContext& ctx) {
+ LOG_DEBUG(Service_FS, "called");
+
+ // Calculate how many entries we can fit in the output buffer
+ const u64 count_entries = ctx.GetWriteBufferNumElements<SaveDataInfo>();
+
+ // Cap at total number of entries.
+ const u64 actual_entries = std::min(count_entries, info.size() - next_entry_index);
+
+ // Determine data start and end
+ const auto* begin = reinterpret_cast<u8*>(info.data() + next_entry_index);
+ const auto* end = reinterpret_cast<u8*>(info.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<u64>(actual_entries);
+}
+
+void ISaveDataInfoReader::FindAllSaves(FileSys::SaveDataSpaceId space) {
+ FileSys::VirtualDir save_root{};
+ const auto result = save_data_controller->OpenSaveDataSpace(&save_root, space);
+
+ if (result != ResultSuccess || save_root == nullptr) {
+ LOG_ERROR(Service_FS, "The save root for the space_id={:02X} was invalid!", space);
+ return;
+ }
+
+ for (const auto& type : save_root->GetSubdirectories()) {
+ if (type->GetName() == "save") {
+ FindNormalSaves(space, type);
+ } else if (space == FileSys::SaveDataSpaceId::TemporaryStorage) {
+ FindTemporaryStorageSaves(space, type);
+ }
+ }
+}
+
+void ISaveDataInfoReader::FindNormalSaves(FileSys::SaveDataSpaceId space,
+ const FileSys::VirtualDir& type) {
+ for (const auto& save_id : type->GetSubdirectories()) {
+ for (const auto& user_id : save_id->GetSubdirectories()) {
+ // Skip non user id subdirectories
+ if (user_id->GetName().size() != 0x20) {
+ continue;
+ }
+
+ const auto save_id_numeric = stoull_be(save_id->GetName());
+ auto user_id_numeric = Common::HexStringToArray<0x10>(user_id->GetName());
+ std::reverse(user_id_numeric.begin(), user_id_numeric.end());
+
+ if (save_id_numeric != 0) {
+ // System Save Data
+ info.emplace_back(SaveDataInfo{
+ 0,
+ space,
+ FileSys::SaveDataType::SystemSaveData,
+ {},
+ user_id_numeric,
+ save_id_numeric,
+ 0,
+ user_id->GetSize(),
+ {},
+ {},
+ });
+
+ continue;
+ }
+
+ for (const auto& title_id : user_id->GetSubdirectories()) {
+ const auto device = std::all_of(user_id_numeric.begin(), user_id_numeric.end(),
+ [](u8 val) { return val == 0; });
+ info.emplace_back(SaveDataInfo{
+ 0,
+ space,
+ device ? FileSys::SaveDataType::DeviceSaveData
+ : FileSys::SaveDataType::SaveData,
+ {},
+ user_id_numeric,
+ save_id_numeric,
+ stoull_be(title_id->GetName()),
+ title_id->GetSize(),
+ {},
+ {},
+ });
+ }
+ }
+ }
+}
+
+void ISaveDataInfoReader::FindTemporaryStorageSaves(FileSys::SaveDataSpaceId space,
+ const FileSys::VirtualDir& type) {
+ for (const auto& user_id : type->GetSubdirectories()) {
+ // Skip non user id subdirectories
+ if (user_id->GetName().size() != 0x20) {
+ continue;
+ }
+ for (const auto& title_id : user_id->GetSubdirectories()) {
+ if (!title_id->GetFiles().empty() || !title_id->GetSubdirectories().empty()) {
+ auto user_id_numeric = Common::HexStringToArray<0x10>(user_id->GetName());
+ std::reverse(user_id_numeric.begin(), user_id_numeric.end());
+
+ info.emplace_back(SaveDataInfo{
+ 0,
+ space,
+ FileSys::SaveDataType::TemporaryStorage,
+ {},
+ user_id_numeric,
+ stoull_be(type->GetName()),
+ stoull_be(title_id->GetName()),
+ title_id->GetSize(),
+ {},
+ {},
+ });
+ }
+ }
+ }
+}
+
+} // namespace Service::FileSystem
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h b/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h
new file mode 100644
index 000000000..86e09973b
--- /dev/null
+++ b/src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h
@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <vector>
+#include "common/common_types.h"
+#include "core/hle/service/service.h"
+
+namespace Service::FileSystem {
+
+class SaveDataController;
+
+class ISaveDataInfoReader final : public ServiceFramework<ISaveDataInfoReader> {
+public:
+ explicit ISaveDataInfoReader(Core::System& system_,
+ std::shared_ptr<SaveDataController> save_data_controller_,
+ FileSys::SaveDataSpaceId space);
+ ~ISaveDataInfoReader() override;
+
+ void ReadSaveDataInfo(HLERequestContext& ctx);
+
+private:
+ void FindAllSaves(FileSys::SaveDataSpaceId space);
+ void FindNormalSaves(FileSys::SaveDataSpaceId space, const FileSys::VirtualDir& type);
+ void FindTemporaryStorageSaves(FileSys::SaveDataSpaceId space, const FileSys::VirtualDir& type);
+
+ struct SaveDataInfo {
+ u64_le save_id_unknown;
+ FileSys::SaveDataSpaceId space;
+ FileSys::SaveDataType type;
+ INSERT_PADDING_BYTES_NOINIT(0x6);
+ std::array<u8, 0x10> user_id;
+ u64_le save_id;
+ u64_le title_id;
+ u64_le save_image_size;
+ u16_le index;
+ FileSys::SaveDataRank rank;
+ INSERT_PADDING_BYTES_NOINIT(0x25);
+ };
+ static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size.");
+
+ std::shared_ptr<SaveDataController> save_data_controller;
+ std::vector<SaveDataInfo> info;
+ u64 next_entry_index = 0;
+};
+
+} // namespace Service::FileSystem
diff --git a/src/core/hle/service/filesystem/fsp/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp/fsp_srv.cpp
index 2d49f30c8..8664ead29 100644
--- a/src/core/hle/service/filesystem/fsp/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp/fsp_srv.cpp
@@ -29,6 +29,7 @@
#include "core/hle/result.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/fsp/fs_i_filesystem.h"
+#include "core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h"
#include "core/hle/service/filesystem/fsp/fs_i_storage.h"
#include "core/hle/service/filesystem/fsp/fsp_srv.h"
#include "core/hle/service/filesystem/romfs_controller.h"
@@ -39,6 +40,7 @@
#include "core/reporter.h"
namespace Service::FileSystem {
+
enum class FileSystemProxyType : u8 {
Code = 0,
Rom = 1,
@@ -51,171 +53,6 @@ enum class FileSystemProxyType : u8 {
RegisteredUpdate = 8,
};
-class ISaveDataInfoReader final : public ServiceFramework<ISaveDataInfoReader> {
-public:
- explicit ISaveDataInfoReader(Core::System& system_,
- std::shared_ptr<SaveDataController> save_data_controller_,
- FileSys::SaveDataSpaceId space)
- : ServiceFramework{system_, "ISaveDataInfoReader"}, save_data_controller{
- save_data_controller_} {
- static const FunctionInfo functions[] = {
- {0, &ISaveDataInfoReader::ReadSaveDataInfo, "ReadSaveDataInfo"},
- };
- RegisterHandlers(functions);
-
- FindAllSaves(space);
- }
-
- void ReadSaveDataInfo(HLERequestContext& ctx) {
- LOG_DEBUG(Service_FS, "called");
-
- // Calculate how many entries we can fit in the output buffer
- const u64 count_entries = ctx.GetWriteBufferNumElements<SaveDataInfo>();
-
- // Cap at total number of entries.
- const u64 actual_entries = std::min(count_entries, info.size() - next_entry_index);
-
- // Determine data start and end
- const auto* begin = reinterpret_cast<u8*>(info.data() + next_entry_index);
- const auto* end = reinterpret_cast<u8*>(info.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<u64>(actual_entries);
- }
-
-private:
- static u64 stoull_be(std::string_view str) {
- if (str.size() != 16)
- return 0;
-
- const auto bytes = Common::HexStringToArray<0x8>(str);
- u64 out{};
- std::memcpy(&out, bytes.data(), sizeof(u64));
-
- return Common::swap64(out);
- }
-
- void FindAllSaves(FileSys::SaveDataSpaceId space) {
- FileSys::VirtualDir save_root{};
- const auto result = save_data_controller->OpenSaveDataSpace(&save_root, space);
-
- if (result != ResultSuccess || save_root == nullptr) {
- LOG_ERROR(Service_FS, "The save root for the space_id={:02X} was invalid!", space);
- return;
- }
-
- for (const auto& type : save_root->GetSubdirectories()) {
- if (type->GetName() == "save") {
- for (const auto& save_id : type->GetSubdirectories()) {
- for (const auto& user_id : save_id->GetSubdirectories()) {
- // Skip non user id subdirectories
- if (user_id->GetName().size() != 0x20) {
- continue;
- }
-
- const auto save_id_numeric = stoull_be(save_id->GetName());
- auto user_id_numeric = Common::HexStringToArray<0x10>(user_id->GetName());
- std::reverse(user_id_numeric.begin(), user_id_numeric.end());
-
- if (save_id_numeric != 0) {
- // System Save Data
- info.emplace_back(SaveDataInfo{
- 0,
- space,
- FileSys::SaveDataType::SystemSaveData,
- {},
- user_id_numeric,
- save_id_numeric,
- 0,
- user_id->GetSize(),
- {},
- {},
- });
-
- continue;
- }
-
- for (const auto& title_id : user_id->GetSubdirectories()) {
- const auto device =
- std::all_of(user_id_numeric.begin(), user_id_numeric.end(),
- [](u8 val) { return val == 0; });
- info.emplace_back(SaveDataInfo{
- 0,
- space,
- device ? FileSys::SaveDataType::DeviceSaveData
- : FileSys::SaveDataType::SaveData,
- {},
- user_id_numeric,
- save_id_numeric,
- stoull_be(title_id->GetName()),
- title_id->GetSize(),
- {},
- {},
- });
- }
- }
- }
- } else if (space == FileSys::SaveDataSpaceId::TemporaryStorage) {
- // Temporary Storage
- for (const auto& user_id : type->GetSubdirectories()) {
- // Skip non user id subdirectories
- if (user_id->GetName().size() != 0x20) {
- continue;
- }
- for (const auto& title_id : user_id->GetSubdirectories()) {
- if (!title_id->GetFiles().empty() ||
- !title_id->GetSubdirectories().empty()) {
- auto user_id_numeric =
- Common::HexStringToArray<0x10>(user_id->GetName());
- std::reverse(user_id_numeric.begin(), user_id_numeric.end());
-
- info.emplace_back(SaveDataInfo{
- 0,
- space,
- FileSys::SaveDataType::TemporaryStorage,
- {},
- user_id_numeric,
- stoull_be(type->GetName()),
- stoull_be(title_id->GetName()),
- title_id->GetSize(),
- {},
- {},
- });
- }
- }
- }
- }
- }
- }
-
- struct SaveDataInfo {
- u64_le save_id_unknown;
- FileSys::SaveDataSpaceId space;
- FileSys::SaveDataType type;
- INSERT_PADDING_BYTES(0x6);
- std::array<u8, 0x10> user_id;
- u64_le save_id;
- u64_le title_id;
- u64_le save_image_size;
- u16_le index;
- FileSys::SaveDataRank rank;
- INSERT_PADDING_BYTES(0x25);
- };
- static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size.");
-
- ProcessId process_id = 0;
- std::shared_ptr<SaveDataController> save_data_controller;
- std::vector<SaveDataInfo> info;
- u64 next_entry_index = 0;
-};
-
FSP_SRV::FSP_SRV(Core::System& system_)
: ServiceFramework{system_, "fsp-srv"}, fsc{system.GetFileSystemController()},
content_provider{system.GetContentProvider()}, reporter{system.GetReporter()} {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 13:55:37 +0100