diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index f67a12f8f7..cfce352c97 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -59,8 +59,12 @@ add_library(core STATIC
file_sys/fs_path.h
file_sys/fs_path_utility.h
file_sys/fs_string_util.h
+ file_sys/fsa/fs_i_directory.h
+ file_sys/fsa/fs_i_file.h
+ file_sys/fsa/fs_i_filesystem.h
file_sys/fsmitm_romfsbuild.cpp
file_sys/fsmitm_romfsbuild.h
+ file_sys/fssrv/fssrv_sf_path.h
file_sys/fssystem/fs_i_storage.h
file_sys/fssystem/fs_types.h
file_sys/fssystem/fssystem_aes_ctr_counter_extended_storage.cpp
diff --git a/src/core/file_sys/fs_filesystem.h b/src/core/file_sys/fs_filesystem.h
index 7f237b7fac..329b5aca57 100644
--- a/src/core/file_sys/fs_filesystem.h
+++ b/src/core/file_sys/fs_filesystem.h
@@ -23,6 +23,8 @@ enum class OpenDirectoryMode : u64 {
File = (1 << 1),
All = (Directory | File),
+
+ NotRequireFileSize = (1ULL << 31),
};
DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode)
@@ -36,4 +38,29 @@ enum class CreateOption : u8 {
BigFile = (1 << 0),
};
+struct FileSystemAttribute {
+ u8 dir_entry_name_length_max_defined;
+ u8 file_entry_name_length_max_defined;
+ u8 dir_path_name_length_max_defined;
+ u8 file_path_name_length_max_defined;
+ INSERT_PADDING_BYTES_NOINIT(0x5);
+ u8 utf16_dir_entry_name_length_max_defined;
+ u8 utf16_file_entry_name_length_max_defined;
+ u8 utf16_dir_path_name_length_max_defined;
+ u8 utf16_file_path_name_length_max_defined;
+ INSERT_PADDING_BYTES_NOINIT(0x18);
+ s32 dir_entry_name_length_max;
+ s32 file_entry_name_length_max;
+ s32 dir_path_name_length_max;
+ s32 file_path_name_length_max;
+ INSERT_PADDING_WORDS_NOINIT(0x5);
+ s32 utf16_dir_entry_name_length_max;
+ s32 utf16_file_entry_name_length_max;
+ s32 utf16_dir_path_name_length_max;
+ s32 utf16_file_path_name_length_max;
+ INSERT_PADDING_WORDS_NOINIT(0x18);
+ INSERT_PADDING_WORDS_NOINIT(0x1);
+};
+static_assert(sizeof(FileSystemAttribute) == 0xC0, "FileSystemAttribute has incorrect size");
+
} // namespace FileSys
diff --git a/src/core/file_sys/fs_memory_management.h b/src/core/file_sys/fs_memory_management.h
index f03c6354b8..080017c5dd 100644
--- a/src/core/file_sys/fs_memory_management.h
+++ b/src/core/file_sys/fs_memory_management.h
@@ -10,7 +10,7 @@ namespace FileSys {
constexpr size_t RequiredAlignment = alignof(u64);
-void* AllocateUnsafe(size_t size) {
+inline void* AllocateUnsafe(size_t size) {
// Allocate
void* const ptr = ::operator new(size, std::align_val_t{RequiredAlignment});
@@ -21,16 +21,16 @@ void* AllocateUnsafe(size_t size) {
return ptr;
}
-void DeallocateUnsafe(void* ptr, size_t size) {
+inline void DeallocateUnsafe(void* ptr, size_t size) {
// Deallocate the pointer
::operator delete(ptr, std::align_val_t{RequiredAlignment});
}
-void* Allocate(size_t size) {
+inline void* Allocate(size_t size) {
return AllocateUnsafe(size);
}
-void Deallocate(void* ptr, size_t size) {
+inline void Deallocate(void* ptr, size_t size) {
// If the pointer is non-null, deallocate it
if (ptr != nullptr) {
DeallocateUnsafe(ptr, size);
diff --git a/src/core/file_sys/fs_path.h b/src/core/file_sys/fs_path.h
index 56ba08a6a5..1566e82b9d 100644
--- a/src/core/file_sys/fs_path.h
+++ b/src/core/file_sys/fs_path.h
@@ -381,7 +381,7 @@ public:
// Check that it's possible for us to remove a child
auto* p = m_write_buffer.Get();
- s32 len = std::strlen(p);
+ s32 len = static_cast<s32>(std::strlen(p));
R_UNLESS(len != 1 || (p[0] != '/' && p[0] != '.'), ResultNotImplemented);
// Handle a trailing separator
diff --git a/src/core/file_sys/fs_path_utility.h b/src/core/file_sys/fs_path_utility.h
index 5643141f9f..cdfd8c7729 100644
--- a/src/core/file_sys/fs_path_utility.h
+++ b/src/core/file_sys/fs_path_utility.h
@@ -426,9 +426,10 @@ public:
R_SUCCEED();
}
- static Result Normalize(char* dst, size_t* out_len, const char* path, size_t max_out_size,
- bool is_windows_path, bool is_drive_relative_path,
- bool allow_all_characters = false) {
+ static constexpr Result Normalize(char* dst, size_t* out_len, const char* path,
+ size_t max_out_size, bool is_windows_path,
+ bool is_drive_relative_path,
+ bool allow_all_characters = false) {
// Use StringTraits names for remainder of scope
using namespace StringTraits;
diff --git a/src/core/file_sys/fs_string_util.h b/src/core/file_sys/fs_string_util.h
index 874e090540..c751a8f1a2 100644
--- a/src/core/file_sys/fs_string_util.h
+++ b/src/core/file_sys/fs_string_util.h
@@ -19,6 +19,11 @@ constexpr int Strlen(const T* str) {
return length;
}
+template <typename T>
+constexpr int Strnlen(const T* str, std::size_t count) {
+ return Strnlen(str, static_cast<int>(count));
+}
+
template <typename T>
constexpr int Strnlen(const T* str, int count) {
ASSERT(str != nullptr);
@@ -32,6 +37,11 @@ constexpr int Strnlen(const T* str, int count) {
return length;
}
+template <typename T>
+constexpr int Strncmp(const T* lhs, const T* rhs, std::size_t count) {
+ return Strncmp(lhs, rhs, static_cast<int>(count));
+}
+
template <typename T>
constexpr int Strncmp(const T* lhs, const T* rhs, int count) {
ASSERT(lhs != nullptr);
@@ -51,6 +61,11 @@ constexpr int Strncmp(const T* lhs, const T* rhs, int count) {
return l - r;
}
+template <typename T>
+static constexpr int Strlcpy(T* dst, const T* src, std::size_t count) {
+ return Strlcpy<T>(dst, src, static_cast<int>(count));
+}
+
template <typename T>
static constexpr int Strlcpy(T* dst, const T* src, int count) {
ASSERT(dst != nullptr);
diff --git a/src/core/file_sys/fsa/fs_i_directory.h b/src/core/file_sys/fsa/fs_i_directory.h
new file mode 100644
index 0000000000..c8e895eab0
--- /dev/null
+++ b/src/core/file_sys/fsa/fs_i_directory.h
@@ -0,0 +1,91 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/file_sys/errors.h"
+#include "core/file_sys/fs_directory.h"
+#include "core/file_sys/fs_file.h"
+#include "core/file_sys/fs_filesystem.h"
+#include "core/file_sys/savedata_factory.h"
+#include "core/file_sys/vfs/vfs.h"
+#include "core/hle/result.h"
+
+namespace FileSys::Fsa {
+
+class IDirectory {
+public:
+ explicit IDirectory(VirtualDir backend_, OpenDirectoryMode mode)
+ : backend(std::move(backend_)) {
+ // TODO(DarkLordZach): Verify that this is the correct behavior.
+ // Build entry index now to save time later.
+ if (True(mode & OpenDirectoryMode::Directory)) {
+ BuildEntryIndex(backend->GetSubdirectories(), DirectoryEntryType::Directory);
+ }
+ if (True(mode & OpenDirectoryMode::File)) {
+ BuildEntryIndex(backend->GetFiles(), DirectoryEntryType::File);
+ }
+ }
+ virtual ~IDirectory() {}
+
+ Result Read(s64* out_count, DirectoryEntry* out_entries, s64 max_entries) {
+ R_UNLESS(out_count != nullptr, ResultNullptrArgument);
+ if (max_entries == 0) {
+ *out_count = 0;
+ R_SUCCEED();
+ }
+ R_UNLESS(out_entries != nullptr, ResultNullptrArgument);
+ R_UNLESS(max_entries > 0, ResultInvalidArgument);
+ R_RETURN(this->DoRead(out_count, out_entries, max_entries));
+ }
+
+ Result GetEntryCount(s64* out) {
+ R_UNLESS(out != nullptr, ResultNullptrArgument);
+ R_RETURN(this->DoGetEntryCount(out));
+ }
+
+private:
+ Result DoRead(s64* out_count, DirectoryEntry* out_entries, s64 max_entries) {
+ const u64 actual_entries =
+ std::min(static_cast<u64>(max_entries), entries.size() - next_entry_index);
+ 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;
+ *out_count = actual_entries;
+
+ std::memcpy(out_entries, begin, range_size);
+
+ R_SUCCEED();
+ }
+
+ Result DoGetEntryCount(s64* out) {
+ *out = entries.size() - next_entry_index;
+ R_SUCCEED();
+ }
+
+ // TODO: Remove this when VFS is gone
+ template <typename T>
+ void BuildEntryIndex(const std::vector<T>& new_data, DirectoryEntryType type) {
+ entries.reserve(entries.size() + new_data.size());
+
+ for (const auto& new_entry : new_data) {
+ auto name = new_entry->GetName();
+
+ if (type == DirectoryEntryType::File && name == GetSaveDataSizeFileName()) {
+ continue;
+ }
+
+ entries.emplace_back(name, static_cast<s8>(type),
+ type == DirectoryEntryType::Directory ? 0 : new_entry->GetSize());
+ }
+ }
+
+ VirtualDir backend;
+ std::vector<DirectoryEntry> entries;
+ u64 next_entry_index = 0;
+};
+
+} // namespace FileSys::Fsa
diff --git a/src/core/file_sys/fsa/fs_i_file.h b/src/core/file_sys/fsa/fs_i_file.h
new file mode 100644
index 0000000000..1188ae8ca7
--- /dev/null
+++ b/src/core/file_sys/fsa/fs_i_file.h
@@ -0,0 +1,167 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/overflow.h"
+#include "core/file_sys/errors.h"
+#include "core/file_sys/fs_file.h"
+#include "core/file_sys/fs_filesystem.h"
+#include "core/file_sys/fs_operate_range.h"
+#include "core/file_sys/vfs/vfs.h"
+#include "core/file_sys/vfs/vfs_types.h"
+#include "core/hle/result.h"
+
+namespace FileSys::Fsa {
+
+class IFile {
+public:
+ explicit IFile(VirtualFile backend_) : backend(std::move(backend_)) {}
+ virtual ~IFile() {}
+
+ Result Read(size_t* out, s64 offset, void* buffer, size_t size, const ReadOption& option) {
+ // Check that we have an output pointer
+ R_UNLESS(out != nullptr, ResultNullptrArgument);
+
+ // If we have nothing to read, just succeed
+ if (size == 0) {
+ *out = 0;
+ R_SUCCEED();
+ }
+
+ // Check that the read is valid
+ R_UNLESS(buffer != nullptr, ResultNullptrArgument);
+ R_UNLESS(offset >= 0, ResultOutOfRange);
+ R_UNLESS(Common::CanAddWithoutOverflow<s64>(offset, size), ResultOutOfRange);
+
+ // Do the read
+ R_RETURN(this->DoRead(out, offset, buffer, size, option));
+ }
+
+ Result Read(size_t* out, s64 offset, void* buffer, size_t size) {
+ R_RETURN(this->Read(out, offset, buffer, size, ReadOption::None));
+ }
+
+ Result GetSize(s64* out) {
+ R_UNLESS(out != nullptr, ResultNullptrArgument);
+ R_RETURN(this->DoGetSize(out));
+ }
+
+ Result Flush() {
+ R_RETURN(this->DoFlush());
+ }
+
+ Result Write(s64 offset, const void* buffer, size_t size, const WriteOption& option) {
+ // Handle the zero-size case
+ if (size == 0) {
+ if (option.HasFlushFlag()) {
+ R_TRY(this->Flush());
+ }
+ R_SUCCEED();
+ }
+
+ // Check the write is valid
+ R_UNLESS(buffer != nullptr, ResultNullptrArgument);
+ R_UNLESS(offset >= 0, ResultOutOfRange);
+ R_UNLESS(Common::CanAddWithoutOverflow<s64>(offset, size), ResultOutOfRange);
+
+ R_RETURN(this->DoWrite(offset, buffer, size, option));
+ }
+
+ Result SetSize(s64 size) {
+ R_UNLESS(size >= 0, ResultOutOfRange);
+ R_RETURN(this->DoSetSize(size));
+ }
+
+ Result OperateRange(void* dst, size_t dst_size, OperationId op_id, s64 offset, s64 size,
+ const void* src, size_t src_size) {
+ R_RETURN(this->DoOperateRange(dst, dst_size, op_id, offset, size, src, src_size));
+ }
+
+ Result OperateRange(OperationId op_id, s64 offset, s64 size) {
+ R_RETURN(this->DoOperateRange(nullptr, 0, op_id, offset, size, nullptr, 0));
+ }
+
+protected:
+ Result DryRead(size_t* out, s64 offset, size_t size, const ReadOption& option,
+ OpenMode open_mode) {
+ // Check that we can read
+ R_UNLESS(static_cast<u32>(open_mode & OpenMode::Read) != 0, ResultReadNotPermitted);
+
+ // Get the file size, and validate our offset
+ s64 file_size = 0;
+ R_TRY(this->DoGetSize(std::addressof(file_size)));
+ R_UNLESS(offset <= file_size, ResultOutOfRange);
+
+ *out = static_cast<size_t>(std::min(file_size - offset, static_cast<s64>(size)));
+ R_SUCCEED();
+ }
+
+ Result DrySetSize(s64 size, OpenMode open_mode) {
+ // Check that we can write
+ R_UNLESS(static_cast<u32>(open_mode & OpenMode::Write) != 0, ResultWriteNotPermitted);
+ R_SUCCEED();
+ }
+
+ Result DryWrite(bool* out_append, s64 offset, size_t size, const WriteOption& option,
+ OpenMode open_mode) {
+ // Check that we can write
+ R_UNLESS(static_cast<u32>(open_mode & OpenMode::Write) != 0, ResultWriteNotPermitted);
+
+ // Get the file size
+ s64 file_size = 0;
+ R_TRY(this->DoGetSize(&file_size));
+
+ // Determine if we need to append
+ *out_append = false;
+ if (file_size < offset + static_cast<s64>(size)) {
+ R_UNLESS(static_cast<u32>(open_mode & OpenMode::AllowAppend) != 0,
+ ResultFileExtensionWithoutOpenModeAllowAppend);
+ *out_append = true;
+ }
+
+ R_SUCCEED();
+ }
+
+private:
+ Result DoRead(size_t* out, s64 offset, void* buffer, size_t size, const ReadOption& option) {
+ const auto read_size = backend->Read(static_cast<u8*>(buffer), size, offset);
+ *out = read_size;
+
+ R_SUCCEED();
+ }
+
+ Result DoGetSize(s64* out) {
+ *out = backend->GetSize();
+ R_SUCCEED();
+ }
+
+ Result DoFlush() {
+ // Exists for SDK compatibiltity -- No need to flush file.
+ R_SUCCEED();
+ }
+
+ Result DoWrite(s64 offset, const void* buffer, size_t size, const WriteOption& option) {
+ const std::size_t written = backend->Write(static_cast<const u8*>(buffer), size, offset);
+
+ ASSERT_MSG(written == size,
+ "Could not write all bytes to file (requested={:016X}, actual={:016X}).", size,
+ written);
+
+ R_SUCCEED();
+ }
+
+ Result DoSetSize(s64 size) {
+ backend->Resize(size);
+ R_SUCCEED();
+ }
+
+ Result DoOperateRange(void* dst, size_t dst_size, OperationId op_id, s64 offset, s64 size,
+ const void* src, size_t src_size) {
+ R_THROW(ResultNotImplemented);
+ }
+
+ VirtualFile backend;
+};
+
+} // namespace FileSys::Fsa
diff --git a/src/core/file_sys/fsa/fs_i_filesystem.h b/src/core/file_sys/fsa/fs_i_filesystem.h
new file mode 100644
index 0000000000..8172190f49
--- /dev/null
+++ b/src/core/file_sys/fsa/fs_i_filesystem.h
@@ -0,0 +1,206 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/file_sys/errors.h"
+#include "core/file_sys/fs_filesystem.h"
+#include "core/file_sys/fs_path.h"
+#include "core/file_sys/vfs/vfs_types.h"
+#include "core/hle/result.h"
+#include "core/hle/service/filesystem/filesystem.h"
+
+namespace FileSys::Fsa {
+
+class IFile;
+class IDirectory;
+
+enum class QueryId : u32 {
+ SetConcatenationFileAttribute = 0,
+ UpdateMac = 1,
+ IsSignedSystemPartitionOnSdCardValid = 2,
+ QueryUnpreparedFileInformation = 3,
+};
+
+class IFileSystem {
+public:
+ explicit IFileSystem(VirtualDir backend_) : backend{std::move(backend_)} {}
+ virtual ~IFileSystem() {}
+
+ Result CreateFile(const Path& path, s64 size, CreateOption option) {
+ R_UNLESS(size >= 0, ResultOutOfRange);
+ R_RETURN(this->DoCreateFile(path, size, static_cast<int>(option)));
+ }
+
+ Result CreateFile(const Path& path, s64 size) {
+ R_RETURN(this->CreateFile(path, size, CreateOption::None));
+ }
+
+ Result DeleteFile(const Path& path) {
+ R_RETURN(this->DoDeleteFile(path));
+ }
+
+ Result CreateDirectory(const Path& path) {
+ R_RETURN(this->DoCreateDirectory(path));
+ }
+
+ Result DeleteDirectory(const Path& path) {
+ R_RETURN(this->DoDeleteDirectory(path));
+ }
+
+ Result DeleteDirectoryRecursively(const Path& path) {
+ R_RETURN(this->DoDeleteDirectoryRecursively(path));
+ }
+
+ Result RenameFile(const Path& old_path, const Path& new_path) {
+ R_RETURN(this->DoRenameFile(old_path, new_path));
+ }
+
+ Result RenameDirectory(const Path& old_path, const Path& new_path) {
+ R_RETURN(this->DoRenameDirectory(old_path, new_path));
+ }
+
+ Result GetEntryType(DirectoryEntryType* out, const Path& path) {
+ R_RETURN(this->DoGetEntryType(out, path));
+ }
+
+ Result OpenFile(VirtualFile* out_file, const Path& path, OpenMode mode) {
+ R_UNLESS(out_file != nullptr, ResultNullptrArgument);
+ R_UNLESS(static_cast<u32>(mode & OpenMode::ReadWrite) != 0, ResultInvalidOpenMode);
+ R_UNLESS(static_cast<u32>(mode & ~OpenMode::All) == 0, ResultInvalidOpenMode);
+ R_RETURN(this->DoOpenFile(out_file, path, mode));
+ }
+
+ Result OpenDirectory(VirtualDir* out_dir, const Path& path, OpenDirectoryMode mode) {
+ R_UNLESS(out_dir != nullptr, ResultNullptrArgument);
+ R_UNLESS(static_cast<u64>(mode & OpenDirectoryMode::All) != 0, ResultInvalidOpenMode);
+ R_UNLESS(static_cast<u64>(
+ mode & ~(OpenDirectoryMode::All | OpenDirectoryMode::NotRequireFileSize)) == 0,
+ ResultInvalidOpenMode);
+ R_RETURN(this->DoOpenDirectory(out_dir, path, mode));
+ }
+
+ Result Commit() {
+ R_RETURN(this->DoCommit());
+ }
+
+ Result GetFreeSpaceSize(s64* out, const Path& path) {
+ R_UNLESS(out != nullptr, ResultNullptrArgument);
+ R_RETURN(this->DoGetFreeSpaceSize(out, path));
+ }
+
+ Result GetTotalSpaceSize(s64* out, const Path& path) {
+ R_UNLESS(out != nullptr, ResultNullptrArgument);
+ R_RETURN(this->DoGetTotalSpaceSize(out, path));
+ }
+
+ Result CleanDirectoryRecursively(const Path& path) {
+ R_RETURN(this->DoCleanDirectoryRecursively(path));
+ }
+
+ Result GetFileTimeStampRaw(FileTimeStampRaw* out, const Path& path) {
+ R_UNLESS(out != nullptr, ResultNullptrArgument);
+ R_RETURN(this->DoGetFileTimeStampRaw(out, path));
+ }
+
+ Result QueryEntry(char* dst, size_t dst_size, const char* src, size_t src_size, QueryId query,
+ const Path& path) {
+ R_RETURN(this->DoQueryEntry(dst, dst_size, src, src_size, query, path));
+ }
+
+ // These aren't accessible as commands
+ Result CommitProvisionally(s64 counter) {
+ R_RETURN(this->DoCommitProvisionally(counter));
+ }
+
+ Result Rollback() {
+ R_RETURN(this->DoRollback());
+ }
+
+ Result Flush() {
+ R_RETURN(this->DoFlush());
+ }
+
+private:
+ Result DoCreateFile(const Path& path, s64 size, int flags) {
+ R_RETURN(backend.CreateFile(path.GetString(), size));
+ }
+
+ Result DoDeleteFile(const Path& path) {
+ R_RETURN(backend.DeleteFile(path.GetString()));
+ }
+
+ Result DoCreateDirectory(const Path& path) {
+ R_RETURN(backend.CreateDirectory(path.GetString()));
+ }
+
+ Result DoDeleteDirectory(const Path& path) {
+ R_RETURN(backend.DeleteDirectory(path.GetString()));
+ }
+
+ Result DoDeleteDirectoryRecursively(const Path& path) {
+ R_RETURN(backend.DeleteDirectoryRecursively(path.GetString()));
+ }
+
+ Result DoRenameFile(const Path& old_path, const Path& new_path) {
+ R_RETURN(backend.RenameFile(old_path.GetString(), new_path.GetString()));
+ }
+
+ Result DoRenameDirectory(const Path& old_path, const Path& new_path) {
+ R_RETURN(backend.RenameDirectory(old_path.GetString(), new_path.GetString()));
+ }
+
+ Result DoGetEntryType(DirectoryEntryType* out, const Path& path) {
+ R_RETURN(backend.GetEntryType(out, path.GetString()));
+ }
+
+ Result DoOpenFile(VirtualFile* out_file, const Path& path, OpenMode mode) {
+ R_RETURN(backend.OpenFile(out_file, path.GetString(), mode));
+ }
+
+ Result DoOpenDirectory(VirtualDir* out_directory, const Path& path, OpenDirectoryMode mode) {
+ R_RETURN(backend.OpenDirectory(out_directory, path.GetString()));
+ }
+
+ Result DoCommit() {
+ R_THROW(ResultNotImplemented);
+ }
+
+ Result DoGetFreeSpaceSize(s64* out, const Path& path) {
+ R_THROW(ResultNotImplemented);
+ }
+
+ Result DoGetTotalSpaceSize(s64* out, const Path& path) {
+ R_THROW(ResultNotImplemented);
+ }
+
+ Result DoCleanDirectoryRecursively(const Path& path) {
+ R_RETURN(backend.CleanDirectoryRecursively(path.GetString()));
+ }
+
+ Result DoGetFileTimeStampRaw(FileTimeStampRaw* out, const Path& path) {
+ R_RETURN(backend.GetFileTimeStampRaw(out, path.GetString()));
+ }
+
+ Result DoQueryEntry(char* dst, size_t dst_size, const char* src, size_t src_size, QueryId query,
+ const Path& path) {
+ R_THROW(ResultNotImplemented);
+ }
+
+ // These aren't accessible as commands
+ Result DoCommitProvisionally(s64 counter) {
+ R_THROW(ResultNotImplemented);
+ }
+
+ Result DoRollback() {
+ R_THROW(ResultNotImplemented);
+ }
+
+ Result DoFlush() {
+ R_THROW(ResultNotImplemented);
+ }
+
+ Service::FileSystem::VfsDirectoryServiceWrapper backend;
+};
+
+} // namespace FileSys::Fsa
diff --git a/src/core/file_sys/fssrv/fssrv_sf_path.h b/src/core/file_sys/fssrv/fssrv_sf_path.h
new file mode 100644
index 0000000000..a0c0b2dac8
--- /dev/null
+++ b/src/core/file_sys/fssrv/fssrv_sf_path.h
@@ -0,0 +1,36 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/file_sys/fs_directory.h"
+
+namespace FileSys::Sf {
+
+struct Path {
+ char str[EntryNameLengthMax + 1];
+
+ static constexpr Path Encode(const char* p) {
+ Path path = {};
+ for (size_t i = 0; i < sizeof(path) - 1; i++) {
+ path.str[i] = p[i];
+ if (p[i] == '\x00') {
+ break;
+ }
+ }
+ return path;
+ }
+
+ static constexpr size_t GetPathLength(const Path& path) {
+ size_t len = 0;
+ for (size_t i = 0; i < sizeof(path) - 1 && path.str[i] != '\x00'; i++) {
+ len++;
+ }
+ return len;
+ }
+};
+static_assert(std::is_trivially_copyable_v<Path>, "Path must be trivially copyable.");
+
+using FspPath = Path;
+
+} // namespace FileSys::Sf
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 39690018ba..8483394d0c 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
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_directory.h b/src/core/hle/service/filesystem/fsp/fs_i_directory.h
index 793ecfcd7f..b6251f7fdb 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_directory.h
+++ b/src/core/hle/service/filesystem/fsp/fs_i_directory.h
@@ -3,7 +3,9 @@
#pragma once
+#include "core/file_sys/fsa/fs_i_directory.h"
#include "core/file_sys/vfs/vfs.h"
+#include "core/hle/service/cmif_types.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/service.h"
@@ -15,16 +17,15 @@ namespace Service::FileSystem {
class IDirectory final : public ServiceFramework<IDirectory> {
public:
- explicit IDirectory(Core::System& system_, FileSys::VirtualDir backend_,
+ explicit IDirectory(Core::System& system_, FileSys::VirtualDir directory_,
FileSys::OpenDirectoryMode mode);
private:
- FileSys::VirtualDir backend;
- std::vector<FileSys::DirectoryEntry> entries;
- u64 next_entry_index = 0;
+ std::unique_ptr<FileSys::Fsa::IDirectory> backend;
- void Read(HLERequestContext& ctx);
- void GetEntryCount(HLERequestContext& ctx);
+ Result Read(Out<s64> out_count,
+ const OutArray<FileSys::DirectoryEntry, BufferAttr_HipcMapAlias> out_entries);
+ Result GetEntryCount(Out<s64> out_count);
};
} // namespace Service::FileSystem
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_file.cpp b/src/core/hle/service/filesystem/fsp/fs_i_file.cpp
index 9a18f6ec52..a355d46ae1 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_file.cpp
+++ b/src/core/hle/service/filesystem/fsp/fs_i_file.cpp
@@ -2,126 +2,64 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/file_sys/errors.h"
+#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/filesystem/fsp/fs_i_file.h"
-#include "core/hle/service/ipc_helpers.h"
namespace Service::FileSystem {
-IFile::IFile(Core::System& system_, FileSys::VirtualFile backend_)
- : ServiceFramework{system_, "IFile"}, backend(std::move(backend_)) {
+IFile::IFile(Core::System& system_, FileSys::VirtualFile file_)
+ : ServiceFramework{system_, "IFile"}, backend{std::make_unique<FileSys::Fsa::IFile>(file_)} {
+ // clang-format off
static const FunctionInfo functions[] = {
- {0, &IFile::Read, "Read"},
- {1, &IFile::Write, "Write"},
- {2, &IFile::Flush, "Flush"},
- {3, &IFile::SetSize, "SetSize"},
- {4, &IFile::GetSize, "GetSize"},
+ {0, D<&IFile::Read>, "Read"},
+ {1, D<&IFile::Write>, "Write"},
+ {2, D<&IFile::Flush>, "Flush"},
+ {3, D<&IFile::SetSize>, "SetSize"},
+ {4, D<&IFile::GetSize>, "GetSize"},
{5, nullptr, "OperateRange"},
{6, nullptr, "OperateRangeWithBuffer"},
};
+ // clang-format on
RegisterHandlers(functions);
}
-void IFile::Read(HLERequestContext& ctx) {
- IPC::RequestParser rp{ctx};
- const u64 option = rp.Pop<u64>();
- const s64 offset = rp.Pop<s64>();
- const s64 length = rp.Pop<s64>();
-
- LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option, offset, length);
-
- // Error checking
- if (length < 0) {
- LOG_ERROR(Service_FS, "Length is less than 0, length={}", length);
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(FileSys::ResultInvalidSize);
- return;
- }
- if (offset < 0) {
- LOG_ERROR(Service_FS, "Offset is less than 0, offset={}", offset);
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(FileSys::ResultInvalidOffset);
- return;
- }
+Result IFile::Read(
+ FileSys::ReadOption option, Out<s64> out_size, s64 offset,
+ const OutBuffer<BufferAttr_HipcMapAlias | BufferAttr_HipcMapTransferAllowsNonSecure> out_buffer,
+ s64 size) {
+ LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option.value, offset,
+ size);
// Read the data from the Storage backend
- std::vector<u8> output = backend->ReadBytes(length, offset);
-
- // Write the data to memory
- ctx.WriteBuffer(output);
-
- IPC::ResponseBuilder rb{ctx, 4};
- rb.Push(ResultSuccess);
- rb.Push(static_cast<u64>(output.size()));
+ R_RETURN(
+ backend->Read(reinterpret_cast<size_t*>(out_size.Get()), offset, out_buffer.data(), size));
}
-void IFile::Write(HLERequestContext& ctx) {
- IPC::RequestParser rp{ctx};
- const u64 option = rp.Pop<u64>();
- const s64 offset = rp.Pop<s64>();
- const s64 length = rp.Pop<s64>();
+Result IFile::Write(
+ const InBuffer<BufferAttr_HipcMapAlias | BufferAttr_HipcMapTransferAllowsNonSecure> buffer,
+ FileSys::WriteOption option, s64 offset, s64 size) {
+ LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option.value, offset,
+ size);
- LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option, offset, length);
-
- // Error checking
- if (length < 0) {
- LOG_ERROR(Service_FS, "Length is less than 0, length={}", length);
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(FileSys::ResultInvalidSize);
- return;
- }
- if (offset < 0) {
- LOG_ERROR(Service_FS, "Offset is less than 0, offset={}", offset);
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(FileSys::ResultInvalidOffset);
- return;
- }
-
- const auto data = ctx.ReadBuffer();
-
- ASSERT_MSG(static_cast<s64>(data.size()) <= length,
- "Attempting to write more data than requested (requested={:016X}, actual={:016X}).",
- length, data.size());
-
- // Write the data to the Storage backend
- const auto write_size =
- static_cast<std::size_t>(std::distance(data.begin(), data.begin() + length));
- const std::size_t written = backend->Write(data.data(), write_size, offset);
-
- ASSERT_MSG(static_cast<s64>(written) == length,
- "Could not write all bytes to file (requested={:016X}, actual={:016X}).", length,
- written);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ResultSuccess);
+ R_RETURN(backend->Write(offset, buffer.data(), size, option));
}
-void IFile::Flush(HLERequestContext& ctx) {
+Result IFile::Flush() {
LOG_DEBUG(Service_FS, "called");
- // Exists for SDK compatibiltity -- No need to flush file.
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ResultSuccess);
+ R_RETURN(backend->Flush());
}
-void IFile::SetSize(HLERequestContext& ctx) {
- IPC::RequestParser rp{ctx};
- const u64 size = rp.Pop<u64>();
+Result IFile::SetSize(s64 size) {
LOG_DEBUG(Service_FS, "called, size={}", size);
- backend->Resize(size);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ResultSuccess);
+ R_RETURN(backend->SetSize(size));
}
-void IFile::GetSize(HLERequestContext& ctx) {
- const u64 size = backend->GetSize();
- LOG_DEBUG(Service_FS, "called, size={}", size);
+Result IFile::GetSize(Out<s64> out_size) {
+ LOG_DEBUG(Service_FS, "called");
- IPC::ResponseBuilder rb{ctx, 4};
- rb.Push(ResultSuccess);
- rb.Push<u64>(size);
+ R_RETURN(backend->GetSize(out_size));
}
} // namespace Service::FileSystem
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_file.h b/src/core/hle/service/filesystem/fsp/fs_i_file.h
index 5e5430c676..e8599ee2f8 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_file.h
+++ b/src/core/hle/service/filesystem/fsp/fs_i_file.h
@@ -3,6 +3,8 @@
#pragma once
+#include "core/file_sys/fsa/fs_i_file.h"
+#include "core/hle/service/cmif_types.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/service.h"
@@ -10,16 +12,21 @@ namespace Service::FileSystem {
class IFile final : public ServiceFramework<IFile> {
public:
- explicit IFile(Core::System& system_, FileSys::VirtualFile backend_);
+ explicit IFile(Core::System& system_, FileSys::VirtualFile file_);
private:
- FileSys::VirtualFile backend;
+ std::unique_ptr<FileSys::Fsa::IFile> backend;
- void Read(HLERequestContext& ctx);
- void Write(HLERequestContext& ctx);
- void Flush(HLERequestContext& ctx);
- void SetSize(HLERequestContext& ctx);
- void GetSize(HLERequestContext& ctx);
+ Result Read(FileSys::ReadOption option, Out<s64> out_size, s64 offset,
+ const OutBuffer<BufferAttr_HipcMapAlias | BufferAttr_HipcMapTransferAllowsNonSecure>
+ out_buffer,
+ s64 size);
+ Result Write(
+ const InBuffer<BufferAttr_HipcMapAlias | BufferAttr_HipcMapTransferAllowsNonSecure> buffer,
+ FileSys::WriteOption option, s64 offset, s64 size);
+ Result Flush();
+ Result SetSize(s64 size);
+ Result GetSize(Out<s64> out_size);
};
} // namespace Service::FileSystem
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp
index efa394dd1e..d881e144d3 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp
+++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp
@@ -2,261 +2,172 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/string_util.h"
+#include "core/file_sys/fssrv/fssrv_sf_path.h"
+#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/filesystem/fsp/fs_i_directory.h"
#include "core/hle/service/filesystem/fsp/fs_i_file.h"
#include "core/hle/service/filesystem/fsp/fs_i_filesystem.h"
-#include "core/hle/service/ipc_helpers.h"
namespace Service::FileSystem {
-IFileSystem::IFileSystem(Core::System& system_, FileSys::VirtualDir backend_, SizeGetter size_)
- : ServiceFramework{system_, "IFileSystem"}, backend{std::move(backend_)}, size{std::move(
- size_)} {
+IFileSystem::IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_)
+ : ServiceFramework{system_, "IFileSystem"}, backend{std::make_unique<FileSys::Fsa::IFileSystem>(
+ dir_)},
+ size_getter{std::move(size_getter_)} {
static const FunctionInfo functions[] = {
- {0, &IFileSystem::CreateFile, "CreateFile"},
- {1, &IFileSystem::DeleteFile, "DeleteFile"},
- {2, &IFileSystem::CreateDirectory, "CreateDirectory"},
- {3, &IFileSystem::DeleteDirectory, "DeleteDirectory"},
- {4, &IFileSystem::DeleteDirectoryRecursively, "DeleteDirectoryRecursively"},
- {5, &IFileSystem::RenameFile, "RenameFile"},
+ {0, D<&IFileSystem::CreateFile>, "CreateFile"},
+ {1, D<&IFileSystem::DeleteFile>, "DeleteFile"},
+ {2, D<&IFileSystem::CreateDirectory>, "CreateDirectory"},
+ {3, D<&IFileSystem::DeleteDirectory>, "DeleteDirectory"},
+ {4, D<&IFileSystem::DeleteDirectoryRecursively>, "DeleteDirectoryRecursively"},
+ {5, D<&IFileSystem::RenameFile>, "RenameFile"},
{6, nullptr, "RenameDirectory"},
- {7, &IFileSystem::GetEntryType, "GetEntryType"},
- {8, &IFileSystem::OpenFile, "OpenFile"},
- {9, &IFileSystem::OpenDirectory, "OpenDirectory"},
- {10, &IFileSystem::Commit, "Commit"},
- {11, &IFileSystem::GetFreeSpaceSize, "GetFreeSpaceSize"},
- {12, &IFileSystem::GetTotalSpaceSize, "GetTotalSpaceSize"},
- {13, &IFileSystem::CleanDirectoryRecursively, "CleanDirectoryRecursively"},
- {14, &IFileSystem::GetFileTimeStampRaw, "GetFileTimeStampRaw"},
+ {7, D<&IFileSystem::GetEntryType>, "GetEntryType"},
+ {8, D<&IFileSystem::OpenFile>, "OpenFile"},
+ {9, D<&IFileSystem::OpenDirectory>, "OpenDirectory"},
+ {10, D<&IFileSystem::Commit>, "Commit"},
+ {11, D<&IFileSystem::GetFreeSpaceSize>, "GetFreeSpaceSize"},
+ {12, D<&IFileSystem::GetTotalSpaceSize>, "GetTotalSpaceSize"},
+ {13, D<&IFileSystem::CleanDirectoryRecursively>, "CleanDirectoryRecursively"},
+ {14, D<&IFileSystem::GetFileTimeStampRaw>, "GetFileTimeStampRaw"},
{15, nullptr, "QueryEntry"},
- {16, &IFileSystem::GetFileSystemAttribute, "GetFileSystemAttribute"},
+ {16, D<&IFileSystem::GetFileSystemAttribute>, "GetFileSystemAttribute"},
};
RegisterHandlers(functions);
}
-void IFileSystem::CreateFile(HLERequestContext& ctx) {
- IPC::RequestParser rp{ctx};
+Result IFileSystem::CreateFile(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path,
+ s32 option, s64 size) {
+ LOG_DEBUG(Service_FS, "called. file={}, option=0x{:X}, size=0x{:08X}", path->str, option, size);
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
-
- const u64 file_mode = rp.Pop<u64>();
- const u32 file_size = rp.Pop<u32>();
-
- LOG_DEBUG(Service_FS, "called. file={}, mode=0x{:X}, size=0x{:08X}", name, file_mode,
- file_size);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(backend.CreateFile(name, file_size));
+ R_RETURN(backend->CreateFile(FileSys::Path(path->str), size));
}
-void IFileSystem::DeleteFile(HLERequestContext& ctx) {
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
+Result IFileSystem::DeleteFile(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
+ LOG_DEBUG(Service_FS, "called. file={}", path->str);
- LOG_DEBUG(Service_FS, "called. file={}", name);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(backend.DeleteFile(name));
+ R_RETURN(backend->DeleteFile(FileSys::Path(path->str)));
}
-void IFileSystem::CreateDirectory(HLERequestContext& ctx) {
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
+Result IFileSystem::CreateDirectory(
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
+ LOG_DEBUG(Service_FS, "called. directory={}", path->str);
- LOG_DEBUG(Service_FS, "called. directory={}", name);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(backend.CreateDirectory(name));
+ R_RETURN(backend->CreateDirectory(FileSys::Path(path->str)));
}
-void IFileSystem::DeleteDirectory(HLERequestContext& ctx) {
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
+Result IFileSystem::DeleteDirectory(
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
+ LOG_DEBUG(Service_FS, "called. directory={}", path->str);
- LOG_DEBUG(Service_FS, "called. directory={}", name);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(backend.DeleteDirectory(name));
+ R_RETURN(backend->DeleteDirectory(FileSys::Path(path->str)));
}
-void IFileSystem::DeleteDirectoryRecursively(HLERequestContext& ctx) {
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
+Result IFileSystem::DeleteDirectoryRecursively(
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
+ LOG_DEBUG(Service_FS, "called. directory={}", path->str);
- LOG_DEBUG(Service_FS, "called. directory={}", name);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(backend.DeleteDirectoryRecursively(name));
+ R_RETURN(backend->DeleteDirectoryRecursively(FileSys::Path(path->str)));
}
-void IFileSystem::CleanDirectoryRecursively(HLERequestContext& ctx) {
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
+Result IFileSystem::CleanDirectoryRecursively(
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
+ LOG_DEBUG(Service_FS, "called. Directory: {}", path->str);
- LOG_DEBUG(Service_FS, "called. Directory: {}", name);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(backend.CleanDirectoryRecursively(name));
+ R_RETURN(backend->CleanDirectoryRecursively(FileSys::Path(path->str)));
}
-void IFileSystem::RenameFile(HLERequestContext& ctx) {
- const std::string src_name = Common::StringFromBuffer(ctx.ReadBuffer(0));
- const std::string dst_name = Common::StringFromBuffer(ctx.ReadBuffer(1));
+Result IFileSystem::RenameFile(
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> old_path,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> new_path) {
+ LOG_DEBUG(Service_FS, "called. file '{}' to file '{}'", old_path->str, new_path->str);
- LOG_DEBUG(Service_FS, "called. file '{}' to file '{}'", src_name, dst_name);
-
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(backend.RenameFile(src_name, dst_name));
+ R_RETURN(backend->RenameFile(FileSys::Path(old_path->str), FileSys::Path(new_path->str)));
}
-void IFileSystem::OpenFile(HLERequestContext& ctx) {
- IPC::RequestParser rp{ctx};
-
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
-
- const auto mode = static_cast<FileSys::OpenMode>(rp.Pop<u32>());
-
- LOG_DEBUG(Service_FS, "called. file={}, mode={}", name, mode);
+Result IFileSystem::OpenFile(OutInterface<IFile> out_interface,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path,
+ u32 mode) {
+ LOG_DEBUG(Service_FS, "called. file={}, mode={}", path->str, mode);
FileSys::VirtualFile vfs_file{};
- auto result = backend.OpenFile(&vfs_file, name, mode);
- if (result != ResultSuccess) {
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(result);
- return;
- }
+ R_TRY(backend->OpenFile(&vfs_file, FileSys::Path(path->str),
+ static_cast<FileSys::OpenMode>(mode)));
- auto file = std::make_shared<IFile>(system, vfs_file);
-
- IPC::ResponseBuilder rb{ctx, 2, 0, 1};
- rb.Push(ResultSuccess);
- rb.PushIpcInterface<IFile>(std::move(file));
+ *out_interface = std::make_shared<IFile>(system, vfs_file);
+ R_SUCCEED();
}
-void IFileSystem::OpenDirectory(HLERequestContext& ctx) {
- IPC::RequestParser rp{ctx};
-
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
- const auto mode = rp.PopRaw<FileSys::OpenDirectoryMode>();
-
- LOG_DEBUG(Service_FS, "called. directory={}, mode={}", name, mode);
+Result IFileSystem::OpenDirectory(OutInterface<IDirectory> out_interface,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path,
+ u32 mode) {
+ LOG_DEBUG(Service_FS, "called. directory={}, mode={}", path->str, mode);
FileSys::VirtualDir vfs_dir{};
- auto result = backend.OpenDirectory(&vfs_dir, name);
- if (result != ResultSuccess) {
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(result);
- return;
- }
+ R_TRY(backend->OpenDirectory(&vfs_dir, FileSys::Path(path->str),
+ static_cast<FileSys::OpenDirectoryMode>(mode)));
- auto directory = std::make_shared<IDirectory>(system, vfs_dir, mode);
-
- IPC::ResponseBuilder rb{ctx, 2, 0, 1};
- rb.Push(ResultSuccess);
- rb.PushIpcInterface<IDirectory>(std::move(directory));
+ *out_interface = std::make_shared<IDirectory>(system, vfs_dir,
+ static_cast<FileSys::OpenDirectoryMode>(mode));
+ R_SUCCEED();
}
-void IFileSystem::GetEntryType(HLERequestContext& ctx) {
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
-
- LOG_DEBUG(Service_FS, "called. file={}", name);
+Result IFileSystem::GetEntryType(
+ Out<u32> out_type, const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
+ LOG_DEBUG(Service_FS, "called. file={}", path->str);
FileSys::DirectoryEntryType vfs_entry_type{};
- auto result = backend.GetEntryType(&vfs_entry_type, name);
- if (result != ResultSuccess) {
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(result);
- return;
- }
+ R_TRY(backend->GetEntryType(&vfs_entry_type, FileSys::Path(path->str)));
- IPC::ResponseBuilder rb{ctx, 3};
- rb.Push(ResultSuccess);
- rb.Push<u32>(static_cast<u32>(vfs_entry_type));
+ *out_type = static_cast<u32>(vfs_entry_type);
+ R_SUCCEED();
}
-void IFileSystem::Commit(HLERequestContext& ctx) {
+Result IFileSystem::Commit() {
LOG_WARNING(Service_FS, "(STUBBED) called");
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ResultSuccess);
+ R_SUCCEED();
}
-void IFileSystem::GetFreeSpaceSize(HLERequestContext& ctx) {
+Result IFileSystem::GetFreeSpaceSize(
+ Out<s64> out_size, const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
LOG_DEBUG(Service_FS, "called");
- IPC::ResponseBuilder rb{ctx, 4};
- rb.Push(ResultSuccess);
- rb.Push(size.get_free_size());
+ *out_size = size_getter.get_free_size();
+ R_SUCCEED();
}
-void IFileSystem::GetTotalSpaceSize(HLERequestContext& ctx) {
+Result IFileSystem::GetTotalSpaceSize(
+ Out<s64> out_size, const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
LOG_DEBUG(Service_FS, "called");
- IPC::ResponseBuilder rb{ctx, 4};
- rb.Push(ResultSuccess);
- rb.Push(size.get_total_size());
+ *out_size = size_getter.get_total_size();
+ R_SUCCEED();
}
-void IFileSystem::GetFileTimeStampRaw(HLERequestContext& ctx) {
- const auto file_buffer = ctx.ReadBuffer();
- const std::string name = Common::StringFromBuffer(file_buffer);
-
- LOG_WARNING(Service_FS, "(Partial Implementation) called. file={}", name);
+Result IFileSystem::GetFileTimeStampRaw(
+ Out<FileSys::FileTimeStampRaw> out_timestamp,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path) {
+ LOG_WARNING(Service_FS, "(Partial Implementation) called. file={}", path->str);
FileSys::FileTimeStampRaw vfs_timestamp{};
- auto result = backend.GetFileTimeStampRaw(&vfs_timestamp, name);
- if (result != ResultSuccess) {
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(result);
- return;
- }
+ R_TRY(backend->GetFileTimeStampRaw(&vfs_timestamp, FileSys::Path(path->str)));
- IPC::ResponseBuilder rb{ctx, 10};
- rb.Push(ResultSuccess);
- rb.PushRaw(vfs_timestamp);
+ *out_timestamp = vfs_timestamp;
+ R_SUCCEED();
}
-void IFileSystem::GetFileSystemAttribute(HLERequestContext& ctx) {
+Result IFileSystem::GetFileSystemAttribute(Out<FileSys::FileSystemAttribute> out_attribute) {
LOG_WARNING(Service_FS, "(STUBBED) called");
- struct FileSystemAttribute {
- u8 dir_entry_name_length_max_defined;
- u8 file_entry_name_length_max_defined;
- u8 dir_path_name_length_max_defined;
- u8 file_path_name_length_max_defined;
- INSERT_PADDING_BYTES_NOINIT(0x5);
- u8 utf16_dir_entry_name_length_max_defined;
- u8 utf16_file_entry_name_length_max_defined;
- u8 utf16_dir_path_name_length_max_defined;
- u8 utf16_file_path_name_length_max_defined;
- INSERT_PADDING_BYTES_NOINIT(0x18);
- s32 dir_entry_name_length_max;
- s32 file_entry_name_length_max;
- s32 dir_path_name_length_max;
- s32 file_path_name_length_max;
- INSERT_PADDING_WORDS_NOINIT(0x5);
- s32 utf16_dir_entry_name_length_max;
- s32 utf16_file_entry_name_length_max;
- s32 utf16_dir_path_name_length_max;
- s32 utf16_file_path_name_length_max;
- INSERT_PADDING_WORDS_NOINIT(0x18);
- INSERT_PADDING_WORDS_NOINIT(0x1);
- };
- static_assert(sizeof(FileSystemAttribute) == 0xc0, "FileSystemAttribute has incorrect size");
-
- FileSystemAttribute savedata_attribute{};
+ FileSys::FileSystemAttribute savedata_attribute{};
savedata_attribute.dir_entry_name_length_max_defined = true;
savedata_attribute.file_entry_name_length_max_defined = true;
savedata_attribute.dir_entry_name_length_max = 0x40;
savedata_attribute.file_entry_name_length_max = 0x40;
- IPC::ResponseBuilder rb{ctx, 50};
- rb.Push(ResultSuccess);
- rb.PushRaw(savedata_attribute);
+ *out_attribute = savedata_attribute;
+ R_SUCCEED();
}
} // namespace Service::FileSystem
diff --git a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h
index b06b3ef0eb..1133692038 100644
--- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h
+++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h
@@ -3,36 +3,58 @@
#pragma once
+#include "common/common_funcs.h"
+#include "core/file_sys/fs_filesystem.h"
+#include "core/file_sys/fsa/fs_i_filesystem.h"
#include "core/file_sys/vfs/vfs.h"
+#include "core/hle/service/cmif_types.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/fsp/fsp_util.h"
#include "core/hle/service/service.h"
+namespace FileSys::Sf {
+struct Path;
+}
+
namespace Service::FileSystem {
+class IFile;
+class IDirectory;
+
class IFileSystem final : public ServiceFramework<IFileSystem> {
public:
- explicit IFileSystem(Core::System& system_, FileSys::VirtualDir backend_, SizeGetter size_);
+ explicit IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_);
- void CreateFile(HLERequestContext& ctx);
- void DeleteFile(HLERequestContext& ctx);
- void CreateDirectory(HLERequestContext& ctx);
- void DeleteDirectory(HLERequestContext& ctx);
- void DeleteDirectoryRecursively(HLERequestContext& ctx);
- void CleanDirectoryRecursively(HLERequestContext& ctx);
- void RenameFile(HLERequestContext& ctx);
- void OpenFile(HLERequestContext& ctx);
- void OpenDirectory(HLERequestContext& ctx);
- void GetEntryType(HLERequestContext& ctx);
- void Commit(HLERequestContext& ctx);
- void GetFreeSpaceSize(HLERequestContext& ctx);
- void GetTotalSpaceSize(HLERequestContext& ctx);
- void GetFileTimeStampRaw(HLERequestContext& ctx);
- void GetFileSystemAttribute(HLERequestContext& ctx);
+ Result CreateFile(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path, s32 option,
+ s64 size);
+ Result DeleteFile(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result CreateDirectory(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result DeleteDirectory(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result DeleteDirectoryRecursively(
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result CleanDirectoryRecursively(
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result RenameFile(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> old_path,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> new_path);
+ Result OpenFile(OutInterface<IFile> out_interface,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path, u32 mode);
+ Result OpenDirectory(OutInterface<IDirectory> out_interface,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path,
+ u32 mode);
+ Result GetEntryType(Out<u32> out_type,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result Commit();
+ Result GetFreeSpaceSize(Out<s64> out_size,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result GetTotalSpaceSize(Out<s64> out_size,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result GetFileTimeStampRaw(Out<FileSys::FileTimeStampRaw> out_timestamp,
+ const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
+ Result GetFileSystemAttribute(Out<FileSys::FileSystemAttribute> out_attribute);
private:
- VfsDirectoryServiceWrapper backend;
- SizeGetter size;
+ std::unique_ptr<FileSys::Fsa::IFileSystem> backend;
+ SizeGetter size_getter;
};
} // namespace Service::FileSystem