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Merge pull request #216 from Subv/savedata

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Implemented the SaveData archive and MountSaveData.
This commit is contained in:
bunnei
2018-03-01 22:14:31 -05:00
committed by GitHub
parent b1709410dd 3209cff530
commit 46fc7d8502
22 changed files with 546 additions and 44 deletions
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4
src/core/CMakeLists.txt
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@@ -7,6 +7,8 @@ add_library(core STATIC
core_timing.cpp
core_timing.h
file_sys/directory.h
file_sys/disk_filesystem.cpp
file_sys/disk_filesystem.h
file_sys/errors.h
file_sys/filesystem.cpp
file_sys/filesystem.h
@@ -18,6 +20,8 @@ add_library(core STATIC
file_sys/romfs_factory.h
file_sys/romfs_filesystem.cpp
file_sys/romfs_filesystem.h
file_sys/savedata_factory.cpp
file_sys/savedata_factory.h
file_sys/storage.h
frontend/emu_window.cpp
frontend/emu_window.h

147
src/core/file_sys/disk_filesystem.cpp Normal file
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@@ -0,0 +1,147 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include <memory>
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/file_sys/disk_filesystem.h"
namespace FileSys {
std::string Disk_FileSystem::GetName() const {
return "Disk";
}
ResultVal<std::unique_ptr<StorageBackend>> Disk_FileSystem::OpenFile(const std::string& path,
Mode mode) const {
ASSERT_MSG(mode == Mode::Read || mode == Mode::Write, "Other file modes are not supported");
std::string full_path = base_directory + path;
auto file = std::make_shared<FileUtil::IOFile>(full_path, mode == Mode::Read ? "rb" : "wb");
if (!file->IsOpen()) {
// TODO(Subv): Find out the correct error code.
return ResultCode(-1);
}
return MakeResult<std::unique_ptr<StorageBackend>>(
std::make_unique<Disk_Storage>(std::move(file)));
}
ResultCode Disk_FileSystem::DeleteFile(const Path& path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
// TODO(bunnei): Use correct error code
return ResultCode(-1);
}
ResultCode Disk_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
ResultCode Disk_FileSystem::DeleteDirectory(const Path& path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
ResultCode Disk_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
std::string full_path = base_directory + path;
if (size == 0) {
FileUtil::CreateEmptyFile(full_path);
return RESULT_SUCCESS;
}
FileUtil::IOFile file(full_path, "wb");
// Creates a sparse file (or a normal file on filesystems without the concept of sparse files)
// We do this by seeking to the right size, then writing a single null byte.
if (file.Seek(size - 1, SEEK_SET) && file.WriteBytes("", 1) == 1) {
return RESULT_SUCCESS;
}
LOG_ERROR(Service_FS, "Too large file");
// TODO(Subv): Find out the correct error code
return ResultCode(-1);
}
ResultCode Disk_FileSystem::CreateDirectory(const Path& path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
ResultCode Disk_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
ResultVal<std::unique_ptr<DirectoryBackend>> Disk_FileSystem::OpenDirectory(
const Path& path) const {
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<Disk_Directory>());
}
u64 Disk_FileSystem::GetFreeSpaceSize() const {
LOG_WARNING(Service_FS, "(STUBBED) called");
return 0;
}
ResultVal<FileSys::EntryType> Disk_FileSystem::GetEntryType(const std::string& path) const {
std::string full_path = base_directory + path;
if (!FileUtil::Exists(full_path)) {
// TODO(Subv): Find out what this actually means
return ResultCode(ErrorModule::FS, 1);
}
// TODO(Subv): Find out the EntryType values
UNIMPLEMENTED_MSG("Unimplemented GetEntryType");
}
ResultVal<size_t> Disk_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
file->Seek(offset, SEEK_SET);
return MakeResult<size_t>(file->ReadBytes(buffer, length));
}
ResultVal<size_t> Disk_Storage::Write(const u64 offset, const size_t length, const bool flush,
const u8* buffer) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
file->Seek(offset, SEEK_SET);
size_t written = file->WriteBytes(buffer, length);
if (flush) {
file->Flush();
}
return MakeResult<size_t>(written);
}
u64 Disk_Storage::GetSize() const {
return file->GetSize();
}
bool Disk_Storage::SetSize(const u64 size) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
return false;
}
u32 Disk_Directory::Read(const u32 count, Entry* entries) {
LOG_WARNING(Service_FS, "(STUBBED) called");
return 0;
}
bool Disk_Directory::Close() const {
LOG_WARNING(Service_FS, "(STUBBED) called");
return true;
}
} // namespace FileSys

66
src/core/file_sys/disk_filesystem.h Normal file
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@@ -0,0 +1,66 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <cstddef>
#include <memory>
#include <string>
#include "common/common_types.h"
#include "common/file_util.h"
#include "core/file_sys/directory.h"
#include "core/file_sys/filesystem.h"
#include "core/file_sys/storage.h"
#include "core/hle/result.h"
namespace FileSys {
class Disk_FileSystem : public FileSystemBackend {
public:
explicit Disk_FileSystem(std::string base_directory)
: base_directory(std::move(base_directory)) {}
std::string GetName() const override;
ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
Mode mode) const override;
ResultCode DeleteFile(const Path& path) const override;
ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const std::string& path, u64 size) const override;
ResultCode CreateDirectory(const Path& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
u64 GetFreeSpaceSize() const override;
ResultVal<EntryType> GetEntryType(const std::string& path) const override;
protected:
std::string base_directory;
};
class Disk_Storage : public StorageBackend {
public:
Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {}
ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
u64 GetSize() const override;
bool SetSize(u64 size) const override;
bool Close() const override {
return false;
}
void Flush() const override {}
private:
std::shared_ptr<FileUtil::IOFile> file;
};
class Disk_Directory : public DirectoryBackend {
public:
u32 Read(const u32 count, Entry* entries) override;
bool Close() const override;
};
} // namespace FileSys

25
src/core/file_sys/filesystem.h
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@@ -27,11 +27,14 @@ enum LowPathType : u32 {
Wchar = 4,
};
union Mode {
u32 hex;
BitField<0, 1, u32> read_flag;
BitField<1, 1, u32> write_flag;
BitField<2, 1, u32> create_flag;
enum EntryType : u32 {
Directory = 0,
File = 1,
};
enum class Mode : u32 {
Read = 1,
Write = 2,
};
class Path {
@@ -86,7 +89,7 @@ public:
* @param size The size of the new file, filled with zeroes
* @return Result of the operation
*/
virtual ResultCode CreateFile(const Path& path, u64 size) const = 0;
virtual ResultCode CreateFile(const std::string& path, u64 size) const = 0;
/**
* Delete a file specified by its path
@@ -138,8 +141,8 @@ public:
* @param mode Mode to open the file with
* @return Opened file, or error code
*/
virtual ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const Path& path,
const Mode& mode) const = 0;
virtual ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
Mode mode) const = 0;
/**
* Open a directory specified by its path
@@ -153,6 +156,12 @@ public:
* @return The number of free bytes in the archive
*/
virtual u64 GetFreeSpaceSize() const = 0;
/**
* Get the type of the specified path
* @return The type of the specified path or error code
*/
virtual ResultVal<EntryType> GetEntryType(const std::string& path) const = 0;
};
class FileSystemFactory : NonCopyable {

12
src/core/file_sys/romfs_filesystem.cpp
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@@ -14,8 +14,8 @@ std::string RomFS_FileSystem::GetName() const {
return "RomFS";
}
ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const Path& path,
const Mode& mode) const {
ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const std::string& path,
Mode mode) const {
return MakeResult<std::unique_ptr<StorageBackend>>(
std::make_unique<RomFS_Storage>(romfs_file, data_offset, data_size));
}
@@ -48,7 +48,7 @@ ResultCode RomFS_FileSystem::DeleteDirectoryRecursively(const Path& path) const
return ResultCode(-1);
}
ResultCode RomFS_FileSystem::CreateFile(const Path& path, u64 size) const {
ResultCode RomFS_FileSystem::CreateFile(const std::string& path, u64 size) const {
LOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive (%s).",
GetName().c_str());
// TODO(bunnei): Use correct error code
@@ -79,6 +79,12 @@ u64 RomFS_FileSystem::GetFreeSpaceSize() const {
return 0;
}
ResultVal<FileSys::EntryType> RomFS_FileSystem::GetEntryType(const std::string& path) const {
LOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path %s).", path.c_str());
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}
ResultVal<size_t> RomFS_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
romfs_file->Seek(data_offset + offset, SEEK_SET);

7
src/core/file_sys/romfs_filesystem.h
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@@ -29,17 +29,18 @@ public:
std::string GetName() const override;
ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const Path& path,
const Mode& mode) const override;
ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
Mode mode) const override;
ResultCode DeleteFile(const Path& path) const override;
ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const Path& path, u64 size) const override;
ResultCode CreateFile(const std::string& path, u64 size) const override;
ResultCode CreateDirectory(const Path& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
u64 GetFreeSpaceSize() const override;
ResultVal<EntryType> GetEntryType(const std::string& path) const override;
protected:
std::shared_ptr<FileUtil::IOFile> romfs_file;

42
src/core/file_sys/savedata_factory.cpp Normal file
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@@ -0,0 +1,42 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cinttypes>
#include <memory>
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/file_sys/disk_filesystem.h"
#include "core/file_sys/savedata_factory.h"
#include "core/hle/kernel/process.h"
namespace FileSys {
SaveData_Factory::SaveData_Factory(std::string nand_directory)
: nand_directory(std::move(nand_directory)) {}
ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path& path) {
u64 title_id = Kernel::g_current_process->program_id;
// TODO(Subv): Somehow obtain this value.
u32 user = 0;
std::string save_directory = Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X",
nand_directory.c_str(), title_id, user);
auto archive = std::make_unique<Disk_FileSystem>(save_directory);
return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
}
ResultCode SaveData_Factory::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
// TODO(bunnei): Find the right error code for this
return ResultCode(-1);
}
ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) const {
LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
// TODO(bunnei): Find the right error code for this
return ResultCode(-1);
}
} // namespace FileSys

31
src/core/file_sys/savedata_factory.h Normal file
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@@ -0,0 +1,31 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string>
#include "common/common_types.h"
#include "core/file_sys/filesystem.h"
#include "core/hle/result.h"
namespace FileSys {
/// File system interface to the SaveData archive
class SaveData_Factory final : public FileSystemFactory {
public:
explicit SaveData_Factory(std::string nand_directory);
std::string GetName() const override {
return "SaveData_Factory";
}
ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
private:
std::string nand_directory;
};
} // namespace FileSys

8
src/core/hle/kernel/process.cpp
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@@ -20,12 +20,9 @@ namespace Kernel {
// Lists all processes that exist in the current session.
static std::vector<SharedPtr<Process>> process_list;
SharedPtr<CodeSet> CodeSet::Create(std::string name, u64 program_id) {
SharedPtr<CodeSet> CodeSet::Create(std::string name) {
SharedPtr<CodeSet> codeset(new CodeSet);
codeset->name = std::move(name);
codeset->program_id = program_id;
return codeset;
}
@@ -34,13 +31,14 @@ CodeSet::~CodeSet() {}
u32 Process::next_process_id;
SharedPtr<Process> Process::Create(std::string&& name) {
SharedPtr<Process> Process::Create(std::string&& name, u64 program_id) {
SharedPtr<Process> process(new Process);
process->name = std::move(name);
process->flags.raw = 0;
process->flags.memory_region.Assign(MemoryRegion::APPLICATION);
process->status = ProcessStatus::Created;
process->program_id = program_id;
process_list.push_back(process);
return process;

9
src/core/hle/kernel/process.h
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@@ -56,7 +56,7 @@ class ResourceLimit;
struct MemoryRegionInfo;
struct CodeSet final : public Object {
static SharedPtr<CodeSet> Create(std::string name, u64 program_id);
static SharedPtr<CodeSet> Create(std::string name);
std::string GetTypeName() const override {
return "CodeSet";
@@ -72,8 +72,6 @@ struct CodeSet final : public Object {
/// Name of the process
std::string name;
/// Title ID corresponding to the process
u64 program_id;
std::shared_ptr<std::vector<u8>> memory;
@@ -97,7 +95,7 @@ private:
class Process final : public Object {
public:
static SharedPtr<Process> Create(std::string&& name);
static SharedPtr<Process> Create(std::string&& name, u64 program_id);
std::string GetTypeName() const override {
return "Process";
@@ -113,6 +111,9 @@ public:
static u32 next_process_id;
/// Title ID corresponding to the process
u64 program_id;
/// Resource limit descriptor for this process
SharedPtr<ResourceLimit> resource_limit;

4
src/core/hle/result.h
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@@ -108,11 +108,11 @@ union ResultCode {
}
constexpr bool IsSuccess() const {
return is_error.ExtractValue(raw) == 0;
return raw == 0;
}
constexpr bool IsError() const {
return is_error.ExtractValue(raw) == 1;
return raw != 0;
}
};

11
src/core/hle/service/filesystem/filesystem.cpp
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@@ -3,7 +3,9 @@
// Refer to the license.txt file included.
#include <boost/container/flat_map.hpp>
#include "common/file_util.h"
#include "core/file_sys/filesystem.h"
#include "core/file_sys/savedata_factory.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/fsp_srv.h"
@@ -41,12 +43,17 @@ ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
return itr->second->Open(path);
}
void UnregisterFileSystems() {
void RegisterFileSystems() {
filesystem_map.clear();
std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
auto savedata = std::make_unique<FileSys::SaveData_Factory>(std::move(nand_directory));
RegisterFileSystem(std::move(savedata), Type::SaveData);
}
void InstallInterfaces(SM::ServiceManager& service_manager) {
UnregisterFileSystems();
RegisterFileSystems();
std::make_shared<FSP_SRV>()->InstallAsService(service_manager);
}

1
src/core/hle/service/filesystem/filesystem.h
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@@ -25,6 +25,7 @@ namespace FileSystem {
/// Supported FileSystem types
enum class Type {
RomFS = 1,
SaveData = 2,
};
/**

188
src/core/hle/service/filesystem/fsp_srv.cpp
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@@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cinttypes>
#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/filesystem.h"
@@ -65,10 +66,186 @@ private:
}
};
class IFile final : public ServiceFramework<IFile> {
public:
explicit IFile(std::unique_ptr<FileSys::StorageBackend>&& backend)
: ServiceFramework("IFile"), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
{0, &IFile::Read, "Read"}, {1, &IFile::Write, "Write"}, {2, nullptr, "Flush"},
{3, nullptr, "SetSize"}, {4, nullptr, "GetSize"},
};
RegisterHandlers(functions);
}
private:
std::unique_ptr<FileSys::StorageBackend> backend;
void Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 unk = rp.Pop<u64>();
const s64 offset = rp.Pop<s64>();
const s64 length = rp.Pop<s64>();
LOG_DEBUG(Service_FS, "called, offset=0x%llx, length=0x%llx", offset, length);
// Error checking
if (length < 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(ErrorModule::FS, ErrorDescription::InvalidLength));
return;
}
if (offset < 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(ErrorModule::FS, ErrorDescription::InvalidOffset));
return;
}
// Read the data from the Storage backend
std::vector<u8> output(length);
ResultVal<size_t> res = backend->Read(offset, length, output.data());
if (res.Failed()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
return;
}
// Write the data to memory
ctx.WriteBuffer(output);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u64>(*res));
}
void Write(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 unk = rp.Pop<u64>();
const s64 offset = rp.Pop<s64>();
const s64 length = rp.Pop<s64>();
LOG_DEBUG(Service_FS, "called, offset=0x%llx, length=0x%llx", offset, length);
// Error checking
if (length < 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(ErrorModule::FS, ErrorDescription::InvalidLength));
return;
}
if (offset < 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(ErrorModule::FS, ErrorDescription::InvalidOffset));
return;
}
// Write the data to the Storage backend
std::vector<u8> data = ctx.ReadBuffer();
ResultVal<size_t> res = backend->Write(offset, length, true, data.data());
if (res.Failed()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
return;
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
};
class IFileSystem final : public ServiceFramework<IFileSystem> {
public:
explicit IFileSystem(std::unique_ptr<FileSys::FileSystemBackend>&& backend)
: ServiceFramework("IFileSystem"), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
{0, &IFileSystem::CreateFile, "CreateFile"},
{7, &IFileSystem::GetEntryType, "GetEntryType"},
{8, &IFileSystem::OpenFile, "OpenFile"},
{10, &IFileSystem::Commit, "Commit"},
};
RegisterHandlers(functions);
}
void CreateFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
std::string name(file_buffer.begin(), end);
u64 mode = rp.Pop<u64>();
u32 size = rp.Pop<u32>();
LOG_DEBUG(Service_FS, "called file %s mode 0x%" PRIX64 " size 0x%08X", name.c_str(), mode,
size);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend->CreateFile(name, size));
}
void OpenFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
std::string name(file_buffer.begin(), end);
auto mode = static_cast<FileSys::Mode>(rp.Pop<u32>());
LOG_DEBUG(Service_FS, "called file %s mode %u", name.c_str(), static_cast<u32>(mode));
auto result = backend->OpenFile(name, mode);
if (result.Failed()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result.Code());
return;
}
auto file = std::move(result.Unwrap());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IFile>(std::move(file));
}
void GetEntryType(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
std::string name(file_buffer.begin(), end);
LOG_DEBUG(Service_FS, "called file %s", name.c_str());
auto result = backend->GetEntryType(name);
if (result.Failed()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result.Code());
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*result));
}
void Commit(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
private:
std::unique_ptr<FileSys::FileSystemBackend> backend;
};
FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
static const FunctionInfo functions[] = {
{1, &FSP_SRV::Initalize, "Initalize"},
{18, &FSP_SRV::MountSdCard, "MountSdCard"},
{51, &FSP_SRV::MountSaveData, "MountSaveData"},
{200, &FSP_SRV::OpenDataStorageByCurrentProcess, "OpenDataStorageByCurrentProcess"},
{202, nullptr, "OpenDataStorageByDataId"},
{203, &FSP_SRV::OpenRomStorage, "OpenRomStorage"},
@@ -102,6 +279,17 @@ void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
rb.Push(RESULT_SUCCESS);
}
void FSP_SRV::MountSaveData(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called");
FileSys::Path unused;
auto filesystem = OpenFileSystem(Type::SaveData, unused).Unwrap();
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IFileSystem>(std::move(filesystem));
}
void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called");

1
src/core/hle/service/filesystem/fsp_srv.h
View File

@@ -24,6 +24,7 @@ private:
void Initalize(Kernel::HLERequestContext& ctx);
void MountSdCard(Kernel::HLERequestContext& ctx);
void MountSaveData(Kernel::HLERequestContext& ctx);
void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
void OpenRomStorage(Kernel::HLERequestContext& ctx);

6
src/core/loader/deconstructed_rom_directory.cpp
View File

@@ -110,8 +110,6 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
return ResultStatus::Error;
}
process = Kernel::Process::Create("main");
const std::string directory = filepath.substr(0, filepath.find_last_of("/\\")) + DIR_SEP;
const std::string npdm_path = directory + DIR_SEP + "main.npdm";
@@ -121,13 +119,15 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
}
metadata.Print();
process = Kernel::Process::Create("main", metadata.GetTitleID());
// Load NSO modules
VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
const std::string path = directory + DIR_SEP + module;
const VAddr load_addr = next_load_addr;
next_load_addr = AppLoader_NSO::LoadModule(path, load_addr, metadata.GetTitleID());
next_load_addr = AppLoader_NSO::LoadModule(path, load_addr);
if (next_load_addr) {
LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, module, load_addr);
} else {

4
src/core/loader/elf.cpp
View File

@@ -300,7 +300,7 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
std::vector<u8> program_image(total_image_size);
size_t current_image_position = 0;
SharedPtr<CodeSet> codeset = CodeSet::Create("", 0);
SharedPtr<CodeSet> codeset = CodeSet::Create("");
for (unsigned int i = 0; i < header->e_phnum; ++i) {
Elf32_Phdr* p = &segments[i];
@@ -406,7 +406,7 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
codeset->name = filename;
process = Kernel::Process::Create("main");
process = Kernel::Process::Create("main", 0);
process->LoadModule(codeset, codeset->entrypoint);
process->svc_access_mask.set();
process->address_mappings = default_address_mappings;

4
src/core/loader/nro.cpp
View File

@@ -83,7 +83,7 @@ bool AppLoader_NRO::LoadNro(const std::string& path, VAddr load_base) {
}
// Build program image
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("", 0);
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
std::vector<u8> program_image;
program_image.resize(PageAlignSize(nro_header.file_size));
file.Seek(0, SEEK_SET);
@@ -125,7 +125,7 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
return ResultStatus::Error;
}
process = Kernel::Process::Create("main");
process = Kernel::Process::Create("main", 0);
// Load NRO
static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR};

8
src/core/loader/nso.cpp
View File

@@ -92,7 +92,7 @@ static constexpr u32 PageAlignSize(u32 size) {
return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
}
VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base, u64 tid) {
VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base) {
FileUtil::IOFile file(path, "rb");
if (!file.IsOpen()) {
return {};
@@ -109,7 +109,7 @@ VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base, u64 ti
}
// Build program image
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("", tid);
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
std::vector<u8> program_image;
for (int i = 0; i < nso_header.segments.size(); ++i) {
std::vector<u8> data =
@@ -155,10 +155,10 @@ ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
return ResultStatus::Error;
}
process = Kernel::Process::Create("main");
process = Kernel::Process::Create("main", 0);
// Load module
LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR, 0);
LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR);
LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, filepath.c_str(),
Memory::PROCESS_IMAGE_VADDR);

2
src/core/loader/nso.h
View File

@@ -29,7 +29,7 @@ public:
return IdentifyType(file, filepath);
}
static VAddr LoadModule(const std::string& path, VAddr load_base, u64 tid);
static VAddr LoadModule(const std::string& path, VAddr load_base);
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;

2
src/tests/core/arm/arm_test_common.cpp
View File

@@ -15,7 +15,7 @@ static Memory::PageTable* page_table = nullptr;
TestEnvironment::TestEnvironment(bool mutable_memory_)
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
Kernel::g_current_process = Kernel::Process::Create("");
Kernel::g_current_process = Kernel::Process::Create("", 0);
page_table = &Kernel::g_current_process->vm_manager.page_table;
page_table->pointers.fill(nullptr);

8
src/tests/core/memory/memory.cpp
View File

@@ -9,7 +9,7 @@
TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
SECTION("these regions should not be mapped on an empty process") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::PROCESS_IMAGE_VADDR) == false);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::HEAP_VADDR) == false);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::LINEAR_HEAP_VADDR) == false);
@@ -20,14 +20,14 @@ TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
}
SECTION("CONFIG_MEMORY_VADDR and SHARED_PAGE_VADDR should be valid after mapping them") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
Kernel::MapSharedPages(process->vm_manager);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == true);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::SHARED_PAGE_VADDR) == true);
}
SECTION("special regions should be valid after mapping them") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
SECTION("VRAM") {
Kernel::HandleSpecialMapping(process->vm_manager,
{Memory::VRAM_VADDR, Memory::VRAM_SIZE, false, false});
@@ -48,7 +48,7 @@ TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
}
SECTION("Unmapping a VAddr should make it invalid") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
Kernel::MapSharedPages(process->vm_manager);
process->vm_manager.UnmapRange(Memory::CONFIG_MEMORY_VADDR, Memory::CONFIG_MEMORY_SIZE);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == false);