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This commit is contained in:
FearlessTobi 2024-02-11 22:27:20 +01:00
parent 934e420e36
commit ba70dc4c13
8 changed files with 35 additions and 26 deletions
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2
src/core/file_sys/fs_filesystem.h
View file

@ -24,7 +24,7 @@ enum class OpenDirectoryMode : u64 {
All = (Directory | File),
NotRequireFileSize = (1 << 31),
NotRequireFileSize = (1ULL << 31),
};
DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode)

15
src/core/file_sys/fs_path_utility.h
View file

@ -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;

20
src/core/file_sys/fsa/fs_i_directory.h
View file

@ -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<u64>(max_entries), entries.size() - next_entry_index);
auto* begin = reinterpret_cast<u8*>(entries.data() + 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;
out_entries = reinterpret_cast<DirectoryEntry*>(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 <typename T>
void BuildEntryIndex(std::vector<DirectoryEntry>& entries, const std::vector<T>& new_data,
DirectoryEntryType type) {
void BuildEntryIndex(const std::vector<T>& new_data, DirectoryEntryType type) {
entries.reserve(entries.size() + new_data.size());
for (const auto& new_entry : new_data) {

6
src/core/file_sys/fsa/fs_i_file.h
View file

@ -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<u8> output = backend->ReadBytes(size, offset);
*out = output.size();
buffer = output.data();
std::memcpy(buffer, output.data(), size);
R_SUCCEED();
}

7
src/core/file_sys/fsa/fs_i_filesystem.h
View file

@ -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()));
}

4
src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp
View file

@ -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<FileSys::Fsa::IFileSystem>(dir_)},
: ServiceFramework{system_, "IFileSystem"}, backend{std::make_unique<FileSys::Fsa::IFileSystem>(
dir_)},
size_getter{std::move(size_getter_)} {
static const FunctionInfo functions[] = {
{0, D<&IFileSystem::CreateFile>, "CreateFile"},

5
src/core/hle/service/filesystem/fsp/fs_i_filesystem.h
View file

@ -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<FileSys::Sf::Path, BufferAttr_HipcPointer> path,
s32 option, s64 size);
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);