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-rw-r--r--src/core/CMakeLists.txt4
-rw-r--r--src/core/file_sys/disk_filesystem.cpp147
-rw-r--r--src/core/file_sys/disk_filesystem.h66
-rw-r--r--src/core/file_sys/filesystem.h25
-rw-r--r--src/core/file_sys/romfs_filesystem.cpp12
-rw-r--r--src/core/file_sys/romfs_filesystem.h7
-rw-r--r--src/core/file_sys/savedata_factory.cpp41
-rw-r--r--src/core/file_sys/savedata_factory.h31
-rw-r--r--src/core/hle/service/filesystem/filesystem.cpp11
-rw-r--r--src/core/hle/service/filesystem/filesystem.h1
10 files changed, 329 insertions, 16 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 1bc536075..6ad04d19d 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -7,6 +7,8 @@ add_library(core STATIC
core_timing.cpp
core_timing.h
file_sys/directory.h
+ file_sys/disk_filesystem.cpp
+ file_sys/disk_filesystem.h
file_sys/errors.h
file_sys/filesystem.cpp
file_sys/filesystem.h
@@ -18,6 +20,8 @@ add_library(core STATIC
file_sys/romfs_factory.h
file_sys/romfs_filesystem.cpp
file_sys/romfs_filesystem.h
+ file_sys/savedata_factory.cpp
+ file_sys/savedata_factory.h
file_sys/storage.h
frontend/emu_window.cpp
frontend/emu_window.h
diff --git a/src/core/file_sys/disk_filesystem.cpp b/src/core/file_sys/disk_filesystem.cpp
new file mode 100644
index 000000000..be7574fdb
--- /dev/null
+++ b/src/core/file_sys/disk_filesystem.cpp
@@ -0,0 +1,147 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include <memory>
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "core/file_sys/disk_filesystem.h"
+
+namespace FileSys {
+
+std::string Disk_FileSystem::GetName() const {
+ return "Disk";
+}
+
+ResultVal<std::unique_ptr<StorageBackend>> Disk_FileSystem::OpenFile(const std::string& path,
+ Mode mode) const {
+ ASSERT_MSG(mode == Mode::Read || mode == Mode::Write, "Other file modes are not supported");
+
+ std::string full_path = base_directory + path;
+ auto file = std::make_shared<FileUtil::IOFile>(full_path, mode == Mode::Read ? "rb" : "wb");
+
+ if (!file->IsOpen()) {
+ // TODO(Subv): Find out the correct error code.
+ return ResultCode(-1);
+ }
+
+ return MakeResult<std::unique_ptr<StorageBackend>>(
+ std::make_unique<Disk_Storage>(std::move(file)));
+}
+
+ResultCode Disk_FileSystem::DeleteFile(const Path& path) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ // TODO(bunnei): Use correct error code
+ return ResultCode(-1);
+}
+
+ResultCode Disk_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ // TODO(wwylele): Use correct error code
+ return ResultCode(-1);
+}
+
+ResultCode Disk_FileSystem::DeleteDirectory(const Path& path) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ // TODO(wwylele): Use correct error code
+ return ResultCode(-1);
+}
+
+ResultCode Disk_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ // TODO(wwylele): Use correct error code
+ return ResultCode(-1);
+}
+
+ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+
+ std::string full_path = base_directory + path;
+ if (size == 0) {
+ FileUtil::CreateEmptyFile(full_path);
+ return RESULT_SUCCESS;
+ }
+
+ FileUtil::IOFile file(full_path, "wb");
+ // Creates a sparse file (or a normal file on filesystems without the concept of sparse files)
+ // We do this by seeking to the right size, then writing a single null byte.
+ if (file.Seek(size - 1, SEEK_SET) && file.WriteBytes("", 1) == 1) {
+ return RESULT_SUCCESS;
+ }
+
+ LOG_ERROR(Service_FS, "Too large file");
+ // TODO(Subv): Find out the correct error code
+ return ResultCode(-1);
+}
+
+ResultCode Disk_FileSystem::CreateDirectory(const Path& path) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ // TODO(wwylele): Use correct error code
+ return ResultCode(-1);
+}
+
+ResultCode Disk_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ // TODO(wwylele): Use correct error code
+ return ResultCode(-1);
+}
+
+ResultVal<std::unique_ptr<DirectoryBackend>> Disk_FileSystem::OpenDirectory(
+ const Path& path) const {
+ return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<Disk_Directory>());
+}
+
+u64 Disk_FileSystem::GetFreeSpaceSize() const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ return 0;
+}
+
+ResultVal<FileSys::EntryType> Disk_FileSystem::GetEntryType(const std::string& path) const {
+ std::string full_path = base_directory + path;
+ if (!FileUtil::Exists(full_path)) {
+ // TODO(Subv): Find out what this actually means
+ return ResultCode(ErrorModule::FS, 1);
+ }
+
+ // TODO(Subv): Find out the EntryType values
+ UNIMPLEMENTED_MSG("Unimplemented GetEntryType");
+}
+
+ResultVal<size_t> Disk_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
+ LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
+ file->Seek(offset, SEEK_SET);
+ return MakeResult<size_t>(file->ReadBytes(buffer, length));
+}
+
+ResultVal<size_t> Disk_Storage::Write(const u64 offset, const size_t length, const bool flush,
+ const u8* buffer) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ file->Seek(offset, SEEK_SET);
+ size_t written = file->WriteBytes(buffer, length);
+ if (flush) {
+ file->Flush();
+ }
+ return MakeResult<size_t>(written);
+}
+
+u64 Disk_Storage::GetSize() const {
+ return file->GetSize();
+}
+
+bool Disk_Storage::SetSize(const u64 size) const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ return false;
+}
+
+u32 Disk_Directory::Read(const u32 count, Entry* entries) {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ return 0;
+}
+
+bool Disk_Directory::Close() const {
+ LOG_WARNING(Service_FS, "(STUBBED) called");
+ return true;
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/disk_filesystem.h b/src/core/file_sys/disk_filesystem.h
new file mode 100644
index 000000000..53767b949
--- /dev/null
+++ b/src/core/file_sys/disk_filesystem.h
@@ -0,0 +1,66 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <memory>
+#include <string>
+#include "common/common_types.h"
+#include "common/file_util.h"
+#include "core/file_sys/directory.h"
+#include "core/file_sys/filesystem.h"
+#include "core/file_sys/storage.h"
+#include "core/hle/result.h"
+
+namespace FileSys {
+
+class Disk_FileSystem : public FileSystemBackend {
+public:
+ explicit Disk_FileSystem(std::string base_directory)
+ : base_directory(std::move(base_directory)) {}
+
+ std::string GetName() const override;
+
+ ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
+ Mode mode) const override;
+ ResultCode DeleteFile(const Path& path) const override;
+ ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
+ ResultCode DeleteDirectory(const Path& path) const override;
+ ResultCode DeleteDirectoryRecursively(const Path& path) const override;
+ ResultCode CreateFile(const std::string& path, u64 size) const override;
+ ResultCode CreateDirectory(const Path& path) const override;
+ ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
+ ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
+ u64 GetFreeSpaceSize() const override;
+ ResultVal<EntryType> GetEntryType(const std::string& path) const override;
+
+protected:
+ std::string base_directory;
+};
+
+class Disk_Storage : public StorageBackend {
+public:
+ Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {}
+
+ ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
+ ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
+ u64 GetSize() const override;
+ bool SetSize(u64 size) const override;
+ bool Close() const override {
+ return false;
+ }
+ void Flush() const override {}
+
+private:
+ std::shared_ptr<FileUtil::IOFile> file;
+};
+
+class Disk_Directory : public DirectoryBackend {
+public:
+ u32 Read(const u32 count, Entry* entries) override;
+ bool Close() const override;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/filesystem.h b/src/core/file_sys/filesystem.h
index 02705506b..df4e66a0b 100644
--- a/src/core/file_sys/filesystem.h
+++ b/src/core/file_sys/filesystem.h
@@ -27,11 +27,14 @@ enum LowPathType : u32 {
Wchar = 4,
};
-union Mode {
- u32 hex;
- BitField<0, 1, u32> read_flag;
- BitField<1, 1, u32> write_flag;
- BitField<2, 1, u32> create_flag;
+enum EntryType : u32 {
+ Directory = 0,
+ File = 1,
+};
+
+enum class Mode : u32 {
+ Read = 1,
+ Write = 2,
};
class Path {
@@ -86,7 +89,7 @@ public:
* @param size The size of the new file, filled with zeroes
* @return Result of the operation
*/
- virtual ResultCode CreateFile(const Path& path, u64 size) const = 0;
+ virtual ResultCode CreateFile(const std::string& path, u64 size) const = 0;
/**
* Delete a file specified by its path
@@ -138,8 +141,8 @@ public:
* @param mode Mode to open the file with
* @return Opened file, or error code
*/
- virtual ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const Path& path,
- const Mode& mode) const = 0;
+ virtual ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
+ Mode mode) const = 0;
/**
* Open a directory specified by its path
@@ -153,6 +156,12 @@ public:
* @return The number of free bytes in the archive
*/
virtual u64 GetFreeSpaceSize() const = 0;
+
+ /**
+ * Get the type of the specified path
+ * @return The type of the specified path or error code
+ */
+ virtual ResultVal<EntryType> GetEntryType(const std::string& path) const = 0;
};
class FileSystemFactory : NonCopyable {
diff --git a/src/core/file_sys/romfs_filesystem.cpp b/src/core/file_sys/romfs_filesystem.cpp
index ca1463d7c..f1f9b4d04 100644
--- a/src/core/file_sys/romfs_filesystem.cpp
+++ b/src/core/file_sys/romfs_filesystem.cpp
@@ -14,8 +14,8 @@ std::string RomFS_FileSystem::GetName() const {
return "RomFS";
}
-ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const Path& path,
- const Mode& mode) const {
+ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const std::string& path,
+ Mode mode) const {
return MakeResult<std::unique_ptr<StorageBackend>>(
std::make_unique<RomFS_Storage>(romfs_file, data_offset, data_size));
}
@@ -48,7 +48,7 @@ ResultCode RomFS_FileSystem::DeleteDirectoryRecursively(const Path& path) const
return ResultCode(-1);
}
-ResultCode RomFS_FileSystem::CreateFile(const Path& path, u64 size) const {
+ResultCode RomFS_FileSystem::CreateFile(const std::string& path, u64 size) const {
LOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive (%s).",
GetName().c_str());
// TODO(bunnei): Use correct error code
@@ -79,6 +79,12 @@ u64 RomFS_FileSystem::GetFreeSpaceSize() const {
return 0;
}
+ResultVal<FileSys::EntryType> RomFS_FileSystem::GetEntryType(const std::string& path) const {
+ LOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path %s).", path.c_str());
+ // TODO(wwylele): Use correct error code
+ return ResultCode(-1);
+}
+
ResultVal<size_t> RomFS_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
romfs_file->Seek(data_offset + offset, SEEK_SET);
diff --git a/src/core/file_sys/romfs_filesystem.h b/src/core/file_sys/romfs_filesystem.h
index 900ea567a..cedd70645 100644
--- a/src/core/file_sys/romfs_filesystem.h
+++ b/src/core/file_sys/romfs_filesystem.h
@@ -29,17 +29,18 @@ public:
std::string GetName() const override;
- ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const Path& path,
- const Mode& mode) const override;
+ ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
+ Mode mode) const override;
ResultCode DeleteFile(const Path& path) const override;
ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
- ResultCode CreateFile(const Path& path, u64 size) const override;
+ ResultCode CreateFile(const std::string& path, u64 size) const override;
ResultCode CreateDirectory(const Path& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
u64 GetFreeSpaceSize() const override;
+ ResultVal<EntryType> GetEntryType(const std::string& path) const override;
protected:
std::shared_ptr<FileUtil::IOFile> romfs_file;
diff --git a/src/core/file_sys/savedata_factory.cpp b/src/core/file_sys/savedata_factory.cpp
new file mode 100644
index 000000000..0df754e7c
--- /dev/null
+++ b/src/core/file_sys/savedata_factory.cpp
@@ -0,0 +1,41 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cinttypes>
+#include <memory>
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "common/string_util.h"
+#include "core/file_sys/disk_filesystem.h"
+#include "core/file_sys/savedata_factory.h"
+
+namespace FileSys {
+
+SaveData_Factory::SaveData_Factory(std::string nand_directory)
+ : nand_directory(std::move(nand_directory)) {}
+
+ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path& path) {
+ // TODO(Subv): Somehow obtain these values.
+ u64 title_id = 0;
+ u32 user = 0;
+ std::string save_directory = Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X",
+ nand_directory.c_str(), title_id, user);
+ auto archive = std::make_unique<Disk_FileSystem>(save_directory);
+ return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
+}
+
+ResultCode SaveData_Factory::Format(const Path& path,
+ const FileSys::ArchiveFormatInfo& format_info) {
+ LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
+ // TODO(bunnei): Find the right error code for this
+ return ResultCode(-1);
+}
+
+ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) const {
+ LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+ // TODO(bunnei): Find the right error code for this
+ return ResultCode(-1);
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/savedata_factory.h b/src/core/file_sys/savedata_factory.h
new file mode 100644
index 000000000..726743fde
--- /dev/null
+++ b/src/core/file_sys/savedata_factory.h
@@ -0,0 +1,31 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include "common/common_types.h"
+#include "core/file_sys/filesystem.h"
+#include "core/hle/result.h"
+
+namespace FileSys {
+
+/// File system interface to the SaveData archive
+class SaveData_Factory final : public FileSystemFactory {
+public:
+ explicit SaveData_Factory(std::string nand_directory);
+
+ std::string GetName() const override {
+ return "SaveData_Factory";
+ }
+ ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
+ ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+ ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
+
+private:
+ std::string nand_directory;
+};
+
+} // namespace FileSys
diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index 4b47548fd..32752aea5 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -3,7 +3,9 @@
// Refer to the license.txt file included.
#include <boost/container/flat_map.hpp>
+#include "common/file_util.h"
#include "core/file_sys/filesystem.h"
+#include "core/file_sys/savedata_factory.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/fsp_srv.h"
@@ -41,12 +43,17 @@ ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
return itr->second->Open(path);
}
-void UnregisterFileSystems() {
+void RegisterFileSystems() {
filesystem_map.clear();
+
+ std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
+
+ auto savedata = std::make_unique<FileSys::SaveData_Factory>(std::move(nand_directory));
+ RegisterFileSystem(std::move(savedata), Type::SaveData);
}
void InstallInterfaces(SM::ServiceManager& service_manager) {
- UnregisterFileSystems();
+ RegisterFileSystems();
std::make_shared<FSP_SRV>()->InstallAsService(service_manager);
}
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index a674c9493..80f318676 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -25,6 +25,7 @@ namespace FileSystem {
/// Supported FileSystem types
enum class Type {
RomFS = 1,
+ SaveData = 2,
};
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 21:58:18 +0100