From d5e4617ab5c8b7e72e2155de886135766ce61c7a Mon Sep 17 00:00:00 2001 From: FearlessTobi Date: Sat, 10 Feb 2024 18:15:58 +0100 Subject: fs: Add FileSystemAccessor classes --- src/core/CMakeLists.txt | 4 + src/core/file_sys/fs_filesystem.h | 2 + src/core/file_sys/fs_memory_management.h | 8 +- src/core/file_sys/fs_path.h | 2 +- src/core/file_sys/fs_string_util.h | 15 ++ src/core/file_sys/fsa/fs_i_directory.h | 89 +++++++++ src/core/file_sys/fsa/fs_i_file.h | 167 +++++++++++++++++ src/core/file_sys/fsa/fs_i_filesystem.h | 207 +++++++++++++++++++++ .../hle/service/filesystem/fsp/fs_i_directory.cpp | 58 ++---- .../hle/service/filesystem/fsp/fs_i_directory.h | 7 +- src/core/hle/service/filesystem/fsp/fs_i_file.cpp | 74 ++------ src/core/hle/service/filesystem/fsp/fs_i_file.h | 5 +- .../hle/service/filesystem/fsp/fs_i_filesystem.cpp | 41 ++-- .../hle/service/filesystem/fsp/fs_i_filesystem.h | 5 +- 14 files changed, 554 insertions(+), 130 deletions(-) create mode 100644 src/core/file_sys/fsa/fs_i_directory.h create mode 100644 src/core/file_sys/fsa/fs_i_file.h create mode 100644 src/core/file_sys/fsa/fs_i_filesystem.h (limited to 'src') diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 23f717472..24dcc405f 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 7f237b7fa..7065ef6a6 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 = (1 << 31), }; DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode) diff --git a/src/core/file_sys/fs_memory_management.h b/src/core/file_sys/fs_memory_management.h index f03c6354b..080017c5d 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 56ba08a6a..1566e82b9 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(std::strlen(p)); R_UNLESS(len != 1 || (p[0] != '/' && p[0] != '.'), ResultNotImplemented); // Handle a trailing separator diff --git a/src/core/file_sys/fs_string_util.h b/src/core/file_sys/fs_string_util.h index 874e09054..c751a8f1a 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 +constexpr int Strnlen(const T* str, std::size_t count) { + return Strnlen(str, static_cast(count)); +} + template 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 +constexpr int Strncmp(const T* lhs, const T* rhs, std::size_t count) { + return Strncmp(lhs, rhs, static_cast(count)); +} + template 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 +static constexpr int Strlcpy(T* dst, const T* src, std::size_t count) { + return Strlcpy(dst, src, static_cast(count)); +} + template 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 000000000..a4135efec --- /dev/null +++ b/src/core/file_sys/fsa/fs_i_directory.h @@ -0,0 +1,89 @@ +// 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: + 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(entries, backend->GetSubdirectories(), DirectoryEntryType::Directory); + } + if (True(mode & OpenDirectoryMode::File)) { + BuildEntryIndex(entries, 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: + virtual Result DoRead(s64* out_count, DirectoryEntry* out_entries, s64 max_entries) { + const u64 actual_entries = + std::min(static_cast(max_entries), entries.size() - next_entry_index); + auto* begin = reinterpret_cast(entries.data() + next_entry_index); + + next_entry_index += actual_entries; + *out_count = actual_entries; + + out_entries = reinterpret_cast(begin); + + R_SUCCEED(); + } + + virtual Result DoGetEntryCount(s64* out) { + *out = entries.size() - next_entry_index; + R_SUCCEED(); + } + + // TODO: Remove this when VFS is gone + template + void BuildEntryIndex(std::vector& entries, const std::vector& 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(type), + type == DirectoryEntryType::Directory ? 0 : new_entry->GetSize()); + } + } + + VirtualDir backend; + std::vector 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 000000000..6dd0f6439 --- /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: + 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(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(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(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(std::min(file_size - offset, static_cast(size))); + R_SUCCEED(); + } + + Result DrySetSize(s64 size, OpenMode open_mode) { + // Check that we can write + R_UNLESS(static_cast(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(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(size)) { + R_UNLESS(static_cast(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) { + std::vector output = backend->ReadBytes(size, offset); + *out = output.size(); + buffer = output.data(); + 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(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 000000000..e92284459 --- /dev/null +++ b/src/core/file_sys/fsa/fs_i_filesystem.h @@ -0,0 +1,207 @@ +// 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 { + SetConcatenationFileAttribute = 0, + UpdateMac = 1, + IsSignedSystemPartitionOnSdCardValid = 2, + QueryUnpreparedFileInformation = 3, +}; + +class IFileSystem { +public: + 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(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(mode & OpenMode::ReadWrite) != 0, ResultInvalidOpenMode); + R_UNLESS(static_cast(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(mode & OpenDirectoryMode::All) != 0, ResultInvalidOpenMode); + R_UNLESS(static_cast( + 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/hle/service/filesystem/fsp/fs_i_directory.cpp b/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp index 39690018b..661da5326 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp @@ -8,43 +8,15 @@ namespace Service::FileSystem { -template -static void BuildEntryIndex(std::vector& entries, - const std::vector& 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(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(directory_, mode)) { static const FunctionInfo functions[] = { {0, &IDirectory::Read, "Read"}, {1, &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) { @@ -53,32 +25,26 @@ void IDirectory::Read(HLERequestContext& ctx) { // Calculate how many entries we can fit in the output buffer const u64 count_entries = ctx.GetWriteBufferNumElements(); - // 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(entries.data() + next_entry_index); - const auto* end = reinterpret_cast(entries.data() + next_entry_index + actual_entries); - const auto range_size = static_cast(std::distance(begin, end)); - - next_entry_index += actual_entries; + s64 out_count{}; + FileSys::DirectoryEntry* out_entries = nullptr; + const auto result = backend->Read(&out_count, out_entries, count_entries); // Write the data to memory - ctx.WriteBuffer(begin, range_size); + ctx.WriteBuffer(out_entries, out_count); IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(ResultSuccess); - rb.Push(actual_entries); + rb.Push(result); + rb.Push(out_count); } void IDirectory::GetEntryCount(HLERequestContext& ctx) { LOG_DEBUG(Service_FS, "called"); - u64 count = entries.size() - next_entry_index; + s64 out_count{}; IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(ResultSuccess); - rb.Push(count); + rb.Push(backend->GetEntryCount(&out_count)); + rb.Push(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 793ecfcd7..0dec4367b 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_directory.h +++ b/src/core/hle/service/filesystem/fsp/fs_i_directory.h @@ -3,6 +3,7 @@ #pragma once +#include "core/file_sys/fsa/fs_i_directory.h" #include "core/file_sys/vfs/vfs.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/service.h" @@ -15,13 +16,11 @@ namespace Service::FileSystem { class IDirectory final : public ServiceFramework { 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 entries; - u64 next_entry_index = 0; + std::unique_ptr backend; void Read(HLERequestContext& ctx); void GetEntryCount(HLERequestContext& ctx); 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 9a18f6ec5..8fb8620de 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_file.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_file.cpp @@ -7,8 +7,8 @@ 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(file_)} { static const FunctionInfo functions[] = { {0, &IFile::Read, "Read"}, {1, &IFile::Write, "Write"}, @@ -29,79 +29,40 @@ void IFile::Read(HLERequestContext& ctx) { 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; - } - // Read the data from the Storage backend - std::vector output = backend->ReadBytes(length, offset); + std::vector output(length); + std::size_t bytes_read; + const auto result = backend->Read(&bytes_read, offset, output.data(), length); // Write the data to memory ctx.WriteBuffer(output); IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(ResultSuccess); - rb.Push(static_cast(output.size())); + rb.Push(result); + rb.Push(static_cast(bytes_read)); } void IFile::Write(HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; - const u64 option = rp.Pop(); + const auto option = rp.PopRaw(); + [[maybe_unused]] const u32 unused = rp.Pop(); const s64 offset = rp.Pop(); const s64 length = rp.Pop(); - 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; - } + LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option.value, offset, + length); const auto data = ctx.ReadBuffer(); - ASSERT_MSG(static_cast(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::distance(data.begin(), data.begin() + length)); - const std::size_t written = backend->Write(data.data(), write_size, offset); - - ASSERT_MSG(static_cast(written) == length, - "Could not write all bytes to file (requested={:016X}, actual={:016X}).", length, - written); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(ResultSuccess); + rb.Push(backend->Write(offset, data.data(), length, option)); } void IFile::Flush(HLERequestContext& ctx) { LOG_DEBUG(Service_FS, "called"); - // Exists for SDK compatibiltity -- No need to flush file. - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(ResultSuccess); + rb.Push(backend->Flush()); } void IFile::SetSize(HLERequestContext& ctx) { @@ -109,18 +70,17 @@ void IFile::SetSize(HLERequestContext& ctx) { const u64 size = rp.Pop(); LOG_DEBUG(Service_FS, "called, size={}", size); - backend->Resize(size); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(ResultSuccess); + rb.Push(backend->SetSize(size)); } void IFile::GetSize(HLERequestContext& ctx) { - const u64 size = backend->GetSize(); + s64 size; + const auto result = backend->GetSize(&size); LOG_DEBUG(Service_FS, "called, size={}", size); IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(ResultSuccess); + rb.Push(result); rb.Push(size); } 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 5e5430c67..887fd3ba2 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 +3,7 @@ #pragma once +#include "core/file_sys/fsa/fs_i_file.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/service.h" @@ -10,10 +11,10 @@ namespace Service::FileSystem { class IFile final : public ServiceFramework { public: - explicit IFile(Core::System& system_, FileSys::VirtualFile backend_); + explicit IFile(Core::System& system_, FileSys::VirtualFile file_); private: - FileSys::VirtualFile backend; + std::unique_ptr backend; void Read(HLERequestContext& ctx); void Write(HLERequestContext& ctx); 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 efa394dd1..1e69d22b8 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp @@ -9,9 +9,9 @@ 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_) + : ServiceFramework{system_, "IFileSystem"}, + backend{std::make_unique(dir_)}, size{std::move(size_)} { static const FunctionInfo functions[] = { {0, &IFileSystem::CreateFile, "CreateFile"}, {1, &IFileSystem::DeleteFile, "DeleteFile"}, @@ -39,6 +39,7 @@ void IFileSystem::CreateFile(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); const u64 file_mode = rp.Pop(); const u32 file_size = rp.Pop(); @@ -47,67 +48,75 @@ void IFileSystem::CreateFile(HLERequestContext& ctx) { file_size); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend.CreateFile(name, file_size)); + rb.Push(backend->CreateFile(path, file_size)); } void IFileSystem::DeleteFile(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); LOG_DEBUG(Service_FS, "called. file={}", name); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend.DeleteFile(name)); + rb.Push(backend->DeleteFile(path)); } void IFileSystem::CreateDirectory(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); LOG_DEBUG(Service_FS, "called. directory={}", name); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend.CreateDirectory(name)); + rb.Push(backend->CreateDirectory(path)); } void IFileSystem::DeleteDirectory(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); LOG_DEBUG(Service_FS, "called. directory={}", name); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend.DeleteDirectory(name)); + rb.Push(backend->DeleteDirectory(path)); } void IFileSystem::DeleteDirectoryRecursively(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); LOG_DEBUG(Service_FS, "called. directory={}", name); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend.DeleteDirectoryRecursively(name)); + rb.Push(backend->DeleteDirectoryRecursively(path)); } void IFileSystem::CleanDirectoryRecursively(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); LOG_DEBUG(Service_FS, "called. Directory: {}", name); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend.CleanDirectoryRecursively(name)); + rb.Push(backend->CleanDirectoryRecursively(path)); } 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)); + const auto src_path = FileSys::Path(src_name.c_str()); + const auto dst_path = FileSys::Path(dst_name.c_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)); + rb.Push(backend->RenameFile(src_path, dst_path)); } void IFileSystem::OpenFile(HLERequestContext& ctx) { @@ -115,13 +124,14 @@ void IFileSystem::OpenFile(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); const auto mode = static_cast(rp.Pop()); LOG_DEBUG(Service_FS, "called. file={}, mode={}", name, mode); FileSys::VirtualFile vfs_file{}; - auto result = backend.OpenFile(&vfs_file, name, mode); + auto result = backend->OpenFile(&vfs_file, path, mode); if (result != ResultSuccess) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(result); @@ -140,12 +150,13 @@ void IFileSystem::OpenDirectory(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); const auto mode = rp.PopRaw(); LOG_DEBUG(Service_FS, "called. directory={}, mode={}", name, mode); FileSys::VirtualDir vfs_dir{}; - auto result = backend.OpenDirectory(&vfs_dir, name); + auto result = backend->OpenDirectory(&vfs_dir, path, mode); if (result != ResultSuccess) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(result); @@ -162,11 +173,12 @@ void IFileSystem::OpenDirectory(HLERequestContext& ctx) { void IFileSystem::GetEntryType(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); LOG_DEBUG(Service_FS, "called. file={}", name); FileSys::DirectoryEntryType vfs_entry_type{}; - auto result = backend.GetEntryType(&vfs_entry_type, name); + auto result = backend->GetEntryType(&vfs_entry_type, path); if (result != ResultSuccess) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(result); @@ -204,11 +216,12 @@ void IFileSystem::GetTotalSpaceSize(HLERequestContext& ctx) { void IFileSystem::GetFileTimeStampRaw(HLERequestContext& ctx) { const auto file_buffer = ctx.ReadBuffer(); const std::string name = Common::StringFromBuffer(file_buffer); + const auto path = FileSys::Path(name.c_str()); LOG_WARNING(Service_FS, "(Partial Implementation) called. file={}", name); FileSys::FileTimeStampRaw vfs_timestamp{}; - auto result = backend.GetFileTimeStampRaw(&vfs_timestamp, name); + auto result = backend->GetFileTimeStampRaw(&vfs_timestamp, path); if (result != ResultSuccess) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(result); 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 b06b3ef0e..d500be725 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h @@ -3,6 +3,7 @@ #pragma once +#include "core/file_sys/fsa/fs_i_filesystem.h" #include "core/file_sys/vfs/vfs.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/fsp/fsp_util.h" @@ -12,7 +13,7 @@ namespace Service::FileSystem { class IFileSystem final : public ServiceFramework { public: - explicit IFileSystem(Core::System& system_, FileSys::VirtualDir backend_, SizeGetter size_); + explicit IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_); void CreateFile(HLERequestContext& ctx); void DeleteFile(HLERequestContext& ctx); @@ -31,7 +32,7 @@ public: void GetFileSystemAttribute(HLERequestContext& ctx); private: - VfsDirectoryServiceWrapper backend; + std::unique_ptr backend; SizeGetter size; }; -- cgit v1.2.3 From 934e420e36e817c673a839e2a417785906bfe91c Mon Sep 17 00:00:00 2001 From: FearlessTobi Date: Sat, 10 Feb 2024 20:58:43 +0100 Subject: fs: Refactor to use cmif serialization --- src/core/file_sys/fssrv/fssrv_sf_path.h | 36 +++ .../hle/service/filesystem/fsp/fs_i_directory.cpp | 32 +-- .../hle/service/filesystem/fsp/fs_i_directory.h | 6 +- src/core/hle/service/filesystem/fsp/fs_i_file.cpp | 78 ++---- src/core/hle/service/filesystem/fsp/fs_i_file.h | 16 +- .../hle/service/filesystem/fsp/fs_i_filesystem.cpp | 292 +++++++-------------- .../hle/service/filesystem/fsp/fs_i_filesystem.h | 80 ++++-- 7 files changed, 245 insertions(+), 295 deletions(-) create mode 100644 src/core/file_sys/fssrv/fssrv_sf_path.h (limited to 'src') 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 000000000..1752a413d --- /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 must be trivially copyable."); + +using FspPath = Path; + +} // namespace FileSys::Sf \ No newline at end of file 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 661da5326..8483394d0 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_directory.cpp @@ -3,8 +3,8 @@ #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 { @@ -13,38 +13,24 @@ IDirectory::IDirectory(Core::System& system_, FileSys::VirtualDir directory_, : ServiceFramework{system_, "IDirectory"}, backend(std::make_unique(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); } -void IDirectory::Read(HLERequestContext& ctx) { +Result IDirectory::Read( + Out out_count, + const OutArray out_entries) { LOG_DEBUG(Service_FS, "called."); - // Calculate how many entries we can fit in the output buffer - const u64 count_entries = ctx.GetWriteBufferNumElements(); - - s64 out_count{}; - FileSys::DirectoryEntry* out_entries = nullptr; - const auto result = backend->Read(&out_count, out_entries, count_entries); - - // Write the data to memory - ctx.WriteBuffer(out_entries, out_count); - - IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(result); - rb.Push(out_count); + R_RETURN(backend->Read(out_count, out_entries.data(), out_entries.size())); } -void IDirectory::GetEntryCount(HLERequestContext& ctx) { +Result IDirectory::GetEntryCount(Out out_count) { LOG_DEBUG(Service_FS, "called"); - s64 out_count{}; - - IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(backend->GetEntryCount(&out_count)); - rb.Push(out_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 0dec4367b..b6251f7fd 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_directory.h +++ b/src/core/hle/service/filesystem/fsp/fs_i_directory.h @@ -5,6 +5,7 @@ #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" @@ -22,8 +23,9 @@ public: private: std::unique_ptr backend; - void Read(HLERequestContext& ctx); - void GetEntryCount(HLERequestContext& ctx); + Result Read(Out out_count, + const OutArray out_entries); + Result GetEntryCount(Out 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 8fb8620de..a355d46ae 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_file.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_file.cpp @@ -2,86 +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 file_) : ServiceFramework{system_, "IFile"}, backend{std::make_unique(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(); - const s64 offset = rp.Pop(); - const s64 length = rp.Pop(); - - LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option, offset, length); +Result IFile::Read( + FileSys::ReadOption option, Out out_size, s64 offset, + const OutBuffer 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 output(length); - std::size_t bytes_read; - const auto result = backend->Read(&bytes_read, offset, output.data(), length); - - // Write the data to memory - ctx.WriteBuffer(output); - - IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(result); - rb.Push(static_cast(bytes_read)); + R_RETURN( + backend->Read(reinterpret_cast(out_size.Get()), offset, out_buffer.data(), size)); } -void IFile::Write(HLERequestContext& ctx) { - IPC::RequestParser rp{ctx}; - const auto option = rp.PopRaw(); - [[maybe_unused]] const u32 unused = rp.Pop(); - const s64 offset = rp.Pop(); - const s64 length = rp.Pop(); - +Result IFile::Write( + const InBuffer buffer, + FileSys::WriteOption option, s64 offset, s64 size) { LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option.value, offset, - length); - - const auto data = ctx.ReadBuffer(); + size); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend->Write(offset, data.data(), length, option)); + R_RETURN(backend->Write(offset, buffer.data(), size, option)); } -void IFile::Flush(HLERequestContext& ctx) { +Result IFile::Flush() { LOG_DEBUG(Service_FS, "called"); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend->Flush()); + R_RETURN(backend->Flush()); } -void IFile::SetSize(HLERequestContext& ctx) { - IPC::RequestParser rp{ctx}; - const u64 size = rp.Pop(); +Result IFile::SetSize(s64 size) { LOG_DEBUG(Service_FS, "called, size={}", size); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend->SetSize(size)); + R_RETURN(backend->SetSize(size)); } -void IFile::GetSize(HLERequestContext& ctx) { - s64 size; - const auto result = backend->GetSize(&size); - LOG_DEBUG(Service_FS, "called, size={}", size); +Result IFile::GetSize(Out out_size) { + LOG_DEBUG(Service_FS, "called"); - IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(result); - rb.Push(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 887fd3ba2..e8599ee2f 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_file.h +++ b/src/core/hle/service/filesystem/fsp/fs_i_file.h @@ -4,6 +4,7 @@ #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" @@ -16,11 +17,16 @@ public: private: std::unique_ptr 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 out_size, s64 offset, + const OutBuffer + out_buffer, + s64 size); + Result Write( + const InBuffer buffer, + FileSys::WriteOption option, s64 offset, s64 size); + Result Flush(); + Result SetSize(s64 size); + Result GetSize(Out 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 1e69d22b8..7fc62cb3e 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp @@ -2,274 +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 dir_, SizeGetter size_) +IFileSystem::IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_) : ServiceFramework{system_, "IFileSystem"}, - backend{std::make_unique(dir_)}, size{std::move(size_)} { + backend{std::make_unique(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 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 auto path = FileSys::Path(name.c_str()); - - const u64 file_mode = rp.Pop(); - const u32 file_size = rp.Pop(); - - 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(path, 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); - const auto path = FileSys::Path(name.c_str()); +Result IFileSystem::DeleteFile(const InLargeData 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(path)); + 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); - const auto path = FileSys::Path(name.c_str()); - - LOG_DEBUG(Service_FS, "called. directory={}", name); +Result IFileSystem::CreateDirectory( + const InLargeData path) { + LOG_DEBUG(Service_FS, "called. directory={}", path->str); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend->CreateDirectory(path)); + 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); - const auto path = FileSys::Path(name.c_str()); - - LOG_DEBUG(Service_FS, "called. directory={}", name); +Result IFileSystem::DeleteDirectory( + const InLargeData path) { + LOG_DEBUG(Service_FS, "called. directory={}", path->str); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend->DeleteDirectory(path)); + 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); - const auto path = FileSys::Path(name.c_str()); +Result IFileSystem::DeleteDirectoryRecursively( + const InLargeData 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(path)); + 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); - const auto path = FileSys::Path(name.c_str()); - - LOG_DEBUG(Service_FS, "called. Directory: {}", name); +Result IFileSystem::CleanDirectoryRecursively( + const InLargeData path) { + LOG_DEBUG(Service_FS, "called. Directory: {}", path->str); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(backend->CleanDirectoryRecursively(path)); + 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)); - - const auto src_path = FileSys::Path(src_name.c_str()); - const auto dst_path = FileSys::Path(dst_name.c_str()); +Result IFileSystem::RenameFile( + const InLargeData old_path, + const InLargeData 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_path, dst_path)); + 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 path = FileSys::Path(name.c_str()); - - const auto mode = static_cast(rp.Pop()); - - LOG_DEBUG(Service_FS, "called. file={}, mode={}", name, mode); +Result IFileSystem::OpenFile(OutInterface out_interface, + const InLargeData path, + u32 mode) { + LOG_DEBUG(Service_FS, "called. file={}, mode={}", path->str, mode); FileSys::VirtualFile vfs_file{}; - auto result = backend->OpenFile(&vfs_file, path, mode); - if (result != ResultSuccess) { - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(result); - return; - } - - auto file = std::make_shared(system, vfs_file); - - IPC::ResponseBuilder rb{ctx, 2, 0, 1}; - rb.Push(ResultSuccess); - rb.PushIpcInterface(std::move(file)); -} - -void IFileSystem::OpenDirectory(HLERequestContext& ctx) { - IPC::RequestParser rp{ctx}; + R_TRY(backend->OpenFile(&vfs_file, FileSys::Path(path->str), + static_cast(mode))); - const auto file_buffer = ctx.ReadBuffer(); - const std::string name = Common::StringFromBuffer(file_buffer); - const auto path = FileSys::Path(name.c_str()); - const auto mode = rp.PopRaw(); + *out_interface = std::make_shared(system, vfs_file); + R_SUCCEED(); +} - LOG_DEBUG(Service_FS, "called. directory={}, mode={}", name, mode); +Result IFileSystem::OpenDirectory(OutInterface out_interface, + const InLargeData path, + u32 mode) { + LOG_DEBUG(Service_FS, "called. directory={}, mode={}", path->str, mode); FileSys::VirtualDir vfs_dir{}; - auto result = backend->OpenDirectory(&vfs_dir, path, mode); - if (result != ResultSuccess) { - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(result); - return; - } - - auto directory = std::make_shared(system, vfs_dir, mode); - - IPC::ResponseBuilder rb{ctx, 2, 0, 1}; - rb.Push(ResultSuccess); - rb.PushIpcInterface(std::move(directory)); -} + R_TRY(backend->OpenDirectory(&vfs_dir, FileSys::Path(path->str), + static_cast(mode))); -void IFileSystem::GetEntryType(HLERequestContext& ctx) { - const auto file_buffer = ctx.ReadBuffer(); - const std::string name = Common::StringFromBuffer(file_buffer); - const auto path = FileSys::Path(name.c_str()); + *out_interface = std::make_shared(system, vfs_dir, + static_cast(mode)); + R_SUCCEED(); +} - LOG_DEBUG(Service_FS, "called. file={}", name); +Result IFileSystem::GetEntryType( + Out out_type, const InLargeData path) { + LOG_DEBUG(Service_FS, "called. file={}", path->str); FileSys::DirectoryEntryType vfs_entry_type{}; - auto result = backend->GetEntryType(&vfs_entry_type, path); - if (result != ResultSuccess) { - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(result); - return; - } - - IPC::ResponseBuilder rb{ctx, 3}; - rb.Push(ResultSuccess); - rb.Push(static_cast(vfs_entry_type)); + R_TRY(backend->GetEntryType(&vfs_entry_type, FileSys::Path(path->str))); + + *out_type = static_cast(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 out_size, const InLargeData 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 out_size, const InLargeData 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); - const auto path = FileSys::Path(name.c_str()); - - LOG_WARNING(Service_FS, "(Partial Implementation) called. file={}", name); +Result IFileSystem::GetFileTimeStampRaw( + Out out_timestamp, + const InLargeData path) { + LOG_WARNING(Service_FS, "(Partial Implementation) called. file={}", path->str); FileSys::FileTimeStampRaw vfs_timestamp{}; - auto result = backend->GetFileTimeStampRaw(&vfs_timestamp, path); - if (result != ResultSuccess) { - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(result); - return; - } - - IPC::ResponseBuilder rb{ctx, 10}; - rb.Push(ResultSuccess); - rb.PushRaw(vfs_timestamp); + R_TRY(backend->GetFileTimeStampRaw(&vfs_timestamp, FileSys::Path(path->str))); + + *out_timestamp = vfs_timestamp; + R_SUCCEED(); } -void IFileSystem::GetFileSystemAttribute(HLERequestContext& ctx) { +Result IFileSystem::GetFileSystemAttribute(Out 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{}; 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 d500be725..d07b74938 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h @@ -5,35 +5,79 @@ #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 { public: - explicit IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_); - - 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); + explicit IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_); + + 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"); + + Result CreateFile(const InLargeData path, + s32 option, s64 size); + Result DeleteFile(const InLargeData path); + Result CreateDirectory(const InLargeData path); + Result DeleteDirectory(const InLargeData path); + Result DeleteDirectoryRecursively( + const InLargeData path); + Result CleanDirectoryRecursively( + const InLargeData path); + Result RenameFile(const InLargeData old_path, + const InLargeData new_path); + Result OpenFile(OutInterface out_interface, + const InLargeData path, u32 mode); + Result OpenDirectory(OutInterface out_interface, + const InLargeData path, + u32 mode); + Result GetEntryType(Out out_type, + const InLargeData path); + Result Commit(); + Result GetFreeSpaceSize(Out out_size, + const InLargeData path); + Result GetTotalSpaceSize(Out out_size, + const InLargeData path); + Result GetFileTimeStampRaw(Out out_timestamp, + const InLargeData path); + Result GetFileSystemAttribute(Out out_attribute); private: std::unique_ptr backend; - SizeGetter size; + SizeGetter size_getter; }; } // namespace Service::FileSystem -- cgit v1.2.3 From ba70dc4c13ff84b51d2937f5c8ba873b061cb4c1 Mon Sep 17 00:00:00 2001 From: FearlessTobi Date: Sun, 11 Feb 2024 22:27:20 +0100 Subject: Address review comments --- src/core/file_sys/fs_filesystem.h | 2 +- src/core/file_sys/fs_path_utility.h | 15 ++++++++++----- src/core/file_sys/fsa/fs_i_directory.h | 20 +++++++++++--------- src/core/file_sys/fsa/fs_i_file.h | 6 ++++-- src/core/file_sys/fsa/fs_i_filesystem.h | 7 +++---- src/core/file_sys/fssrv/fssrv_sf_path.h | 2 +- .../hle/service/filesystem/fsp/fs_i_filesystem.cpp | 4 ++-- .../hle/service/filesystem/fsp/fs_i_filesystem.h | 5 +++-- 8 files changed, 35 insertions(+), 26 deletions(-) (limited to 'src') diff --git a/src/core/file_sys/fs_filesystem.h b/src/core/file_sys/fs_filesystem.h index 7065ef6a6..598b59a74 100644 --- a/src/core/file_sys/fs_filesystem.h +++ b/src/core/file_sys/fs_filesystem.h @@ -24,7 +24,7 @@ enum class OpenDirectoryMode : u64 { All = (Directory | File), - NotRequireFileSize = (1 << 31), + NotRequireFileSize = (1ULL << 31), }; DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode) diff --git a/src/core/file_sys/fs_path_utility.h b/src/core/file_sys/fs_path_utility.h index 5643141f9..51418ee16 100644 --- a/src/core/file_sys/fs_path_utility.h +++ b/src/core/file_sys/fs_path_utility.h @@ -91,8 +91,12 @@ public: } #define DECLARE_PATH_FLAG_HANDLER(__WHICH__) \ - constexpr bool Is##__WHICH__##Allowed() const { return (m_value & __WHICH__##Flag) != 0; } \ - constexpr void Allow##__WHICH__() { m_value |= __WHICH__##Flag; } + constexpr bool Is##__WHICH__##Allowed() const { \ + return (m_value & __WHICH__##Flag) != 0; \ + } \ + constexpr void Allow##__WHICH__() { \ + m_value |= __WHICH__##Flag; \ + } DECLARE_PATH_FLAG_HANDLER(WindowsPath) DECLARE_PATH_FLAG_HANDLER(RelativePath) @@ -426,9 +430,10 @@ 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/fsa/fs_i_directory.h b/src/core/file_sys/fsa/fs_i_directory.h index a4135efec..fc0407d01 100644 --- a/src/core/file_sys/fsa/fs_i_directory.h +++ b/src/core/file_sys/fsa/fs_i_directory.h @@ -16,14 +16,15 @@ namespace FileSys::Fsa { class IDirectory { public: - IDirectory(VirtualDir backend_, OpenDirectoryMode mode) : backend(std::move(backend_)) { + 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(entries, backend->GetSubdirectories(), DirectoryEntryType::Directory); + BuildEntryIndex(backend->GetSubdirectories(), DirectoryEntryType::Directory); } if (True(mode & OpenDirectoryMode::File)) { - BuildEntryIndex(entries, backend->GetFiles(), DirectoryEntryType::File); + BuildEntryIndex(backend->GetFiles(), DirectoryEntryType::File); } } virtual ~IDirectory() {} @@ -45,28 +46,29 @@ public: } private: - virtual Result DoRead(s64* out_count, DirectoryEntry* out_entries, s64 max_entries) { + Result DoRead(s64* out_count, DirectoryEntry* out_entries, s64 max_entries) { const u64 actual_entries = std::min(static_cast(max_entries), entries.size() - next_entry_index); - auto* begin = reinterpret_cast(entries.data() + next_entry_index); + const auto* begin = reinterpret_cast(entries.data() + next_entry_index); + const auto* end = reinterpret_cast(entries.data() + next_entry_index + actual_entries); + const auto range_size = static_cast(std::distance(begin, end)); next_entry_index += actual_entries; *out_count = actual_entries; - out_entries = reinterpret_cast(begin); + std::memcpy(out_entries, entries.data(), range_size); R_SUCCEED(); } - virtual Result DoGetEntryCount(s64* out) { + Result DoGetEntryCount(s64* out) { *out = entries.size() - next_entry_index; R_SUCCEED(); } // TODO: Remove this when VFS is gone template - void BuildEntryIndex(std::vector& entries, const std::vector& new_data, - DirectoryEntryType type) { + void BuildEntryIndex(const std::vector& new_data, DirectoryEntryType type) { entries.reserve(entries.size() + new_data.size()); for (const auto& new_entry : new_data) { diff --git a/src/core/file_sys/fsa/fs_i_file.h b/src/core/file_sys/fsa/fs_i_file.h index 6dd0f6439..8fdd71c80 100644 --- a/src/core/file_sys/fsa/fs_i_file.h +++ b/src/core/file_sys/fsa/fs_i_file.h @@ -16,7 +16,7 @@ namespace FileSys::Fsa { class IFile { public: - IFile(VirtualFile backend_) : backend(std::move(backend_)) {} + 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) { @@ -126,8 +126,10 @@ protected: private: Result DoRead(size_t* out, s64 offset, void* buffer, size_t size, const ReadOption& option) { std::vector output = backend->ReadBytes(size, offset); + *out = output.size(); - buffer = output.data(); + std::memcpy(buffer, output.data(), size); + R_SUCCEED(); } diff --git a/src/core/file_sys/fsa/fs_i_filesystem.h b/src/core/file_sys/fsa/fs_i_filesystem.h index e92284459..8172190f4 100644 --- a/src/core/file_sys/fsa/fs_i_filesystem.h +++ b/src/core/file_sys/fsa/fs_i_filesystem.h @@ -15,7 +15,7 @@ namespace FileSys::Fsa { class IFile; class IDirectory; -enum class QueryId { +enum class QueryId : u32 { SetConcatenationFileAttribute = 0, UpdateMac = 1, IsSignedSystemPartitionOnSdCardValid = 2, @@ -24,7 +24,7 @@ enum class QueryId { class IFileSystem { public: - IFileSystem(VirtualDir backend_) : backend{std::move(backend_)} {} + explicit IFileSystem(VirtualDir backend_) : backend{std::move(backend_)} {} virtual ~IFileSystem() {} Result CreateFile(const Path& path, s64 size, CreateOption option) { @@ -158,8 +158,7 @@ private: R_RETURN(backend.OpenFile(out_file, path.GetString(), mode)); } - Result DoOpenDirectory(VirtualDir* out_directory, const Path& path, - OpenDirectoryMode mode) { + Result DoOpenDirectory(VirtualDir* out_directory, const Path& path, OpenDirectoryMode mode) { R_RETURN(backend.OpenDirectory(out_directory, path.GetString())); } diff --git a/src/core/file_sys/fssrv/fssrv_sf_path.h b/src/core/file_sys/fssrv/fssrv_sf_path.h index 1752a413d..a0c0b2dac 100644 --- a/src/core/file_sys/fssrv/fssrv_sf_path.h +++ b/src/core/file_sys/fssrv/fssrv_sf_path.h @@ -33,4 +33,4 @@ static_assert(std::is_trivially_copyable_v, "Path must be trivially copyab using FspPath = Path; -} // namespace FileSys::Sf \ No newline at end of file +} // namespace FileSys::Sf 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 7fc62cb3e..86dd5b7e9 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp @@ -11,8 +11,8 @@ namespace Service::FileSystem { IFileSystem::IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_) - : ServiceFramework{system_, "IFileSystem"}, - backend{std::make_unique(dir_)}, + : ServiceFramework{system_, "IFileSystem"}, backend{std::make_unique( + dir_)}, size_getter{std::move(size_getter_)} { static const FunctionInfo functions[] = { {0, D<&IFileSystem::CreateFile>, "CreateFile"}, 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 d07b74938..230ab8d71 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h @@ -3,6 +3,7 @@ #pragma once +#include "common/common_funcs.h" #include "core/file_sys/fsa/fs_i_filesystem.h" #include "core/file_sys/vfs/vfs.h" #include "core/hle/service/cmif_types.h" @@ -48,8 +49,8 @@ public: }; static_assert(sizeof(FileSystemAttribute) == 0xC0, "FileSystemAttribute has incorrect size"); - Result CreateFile(const InLargeData path, - s32 option, s64 size); + Result CreateFile(const InLargeData path, s32 option, + s64 size); Result DeleteFile(const InLargeData path); Result CreateDirectory(const InLargeData path); Result DeleteDirectory(const InLargeData path); -- cgit v1.2.3 From ef5027712413705802d10c797b0f0b66375a9f58 Mon Sep 17 00:00:00 2001 From: FearlessTobi Date: Mon, 19 Feb 2024 19:22:51 +0100 Subject: Address review comments pt. 2 --- src/core/file_sys/fs_filesystem.h | 25 +++++++++++++++++++ src/core/file_sys/fs_path_utility.h | 8 ++----- src/core/file_sys/fsa/fs_i_directory.h | 2 +- src/core/file_sys/fsa/fs_i_file.h | 6 ++--- .../hle/service/filesystem/fsp/fs_i_filesystem.cpp | 4 ++-- .../hle/service/filesystem/fsp/fs_i_filesystem.h | 28 ++-------------------- 6 files changed, 34 insertions(+), 39 deletions(-) (limited to 'src') diff --git a/src/core/file_sys/fs_filesystem.h b/src/core/file_sys/fs_filesystem.h index 598b59a74..329b5aca5 100644 --- a/src/core/file_sys/fs_filesystem.h +++ b/src/core/file_sys/fs_filesystem.h @@ -38,4 +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_path_utility.h b/src/core/file_sys/fs_path_utility.h index 51418ee16..cdfd8c772 100644 --- a/src/core/file_sys/fs_path_utility.h +++ b/src/core/file_sys/fs_path_utility.h @@ -91,12 +91,8 @@ public: } #define DECLARE_PATH_FLAG_HANDLER(__WHICH__) \ - constexpr bool Is##__WHICH__##Allowed() const { \ - return (m_value & __WHICH__##Flag) != 0; \ - } \ - constexpr void Allow##__WHICH__() { \ - m_value |= __WHICH__##Flag; \ - } + constexpr bool Is##__WHICH__##Allowed() const { return (m_value & __WHICH__##Flag) != 0; } \ + constexpr void Allow##__WHICH__() { m_value |= __WHICH__##Flag; } DECLARE_PATH_FLAG_HANDLER(WindowsPath) DECLARE_PATH_FLAG_HANDLER(RelativePath) diff --git a/src/core/file_sys/fsa/fs_i_directory.h b/src/core/file_sys/fsa/fs_i_directory.h index fc0407d01..c8e895eab 100644 --- a/src/core/file_sys/fsa/fs_i_directory.h +++ b/src/core/file_sys/fsa/fs_i_directory.h @@ -56,7 +56,7 @@ private: next_entry_index += actual_entries; *out_count = actual_entries; - std::memcpy(out_entries, entries.data(), range_size); + std::memcpy(out_entries, begin, range_size); R_SUCCEED(); } diff --git a/src/core/file_sys/fsa/fs_i_file.h b/src/core/file_sys/fsa/fs_i_file.h index 8fdd71c80..1188ae8ca 100644 --- a/src/core/file_sys/fsa/fs_i_file.h +++ b/src/core/file_sys/fsa/fs_i_file.h @@ -125,10 +125,8 @@ protected: private: Result DoRead(size_t* out, s64 offset, void* buffer, size_t size, const ReadOption& option) { - std::vector output = backend->ReadBytes(size, offset); - - *out = output.size(); - std::memcpy(buffer, output.data(), size); + const auto read_size = backend->Read(static_cast(buffer), size, offset); + *out = read_size; R_SUCCEED(); } 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 86dd5b7e9..d881e144d 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp @@ -157,10 +157,10 @@ Result IFileSystem::GetFileTimeStampRaw( R_SUCCEED(); } -Result IFileSystem::GetFileSystemAttribute(Out out_attribute) { +Result IFileSystem::GetFileSystemAttribute(Out out_attribute) { LOG_WARNING(Service_FS, "(STUBBED) called"); - 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; 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 230ab8d71..113369203 100644 --- a/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h +++ b/src/core/hle/service/filesystem/fsp/fs_i_filesystem.h @@ -4,6 +4,7 @@ #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" @@ -24,31 +25,6 @@ class IFileSystem final : public ServiceFramework { public: explicit IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGetter size_getter_); - 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"); - Result CreateFile(const InLargeData path, s32 option, s64 size); Result DeleteFile(const InLargeData path); @@ -74,7 +50,7 @@ public: const InLargeData path); Result GetFileTimeStampRaw(Out out_timestamp, const InLargeData path); - Result GetFileSystemAttribute(Out out_attribute); + Result GetFileSystemAttribute(Out out_attribute); private: std::unique_ptr backend; -- cgit v1.2.3