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Merge pull request #4305 from wwylele/fs-global

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FS/archive: wrap states into ArchiveManager class
This commit is contained in:
Weiyi Wang 2018-10-11 13:04:02 -04:00 committed by GitHub
commit 0962ab8da9
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14 changed files with 729 additions and 683 deletions
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4
src/core/CMakeLists.txt
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@ -249,6 +249,10 @@ add_library(core STATIC
hle/service/frd/frd_u.h
hle/service/fs/archive.cpp
hle/service/fs/archive.h
hle/service/fs/directory.cpp
hle/service/fs/directory.h
hle/service/fs/file.cpp
hle/service/fs/file.h
hle/service/fs/fs_user.cpp
hle/service/fs/fs_user.h
hle/service/gsp/gsp.cpp

10
src/core/core.cpp
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@ -19,6 +19,7 @@
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/service.h"
#include "core/hle/service/sm/sm.h"
#include "core/hw/hw.h"
@ -192,6 +193,7 @@ System::ResultStatus System::Init(EmuWindow& emu_window, u32 system_mode) {
service_manager = std::make_shared<Service::SM::ServiceManager>();
shared_page_handler = std::make_shared<SharedPage::Handler>();
archive_manager = std::make_unique<Service::FS::ArchiveManager>();
HW::Init();
Kernel::Init(system_mode);
@ -220,6 +222,14 @@ const Service::SM::ServiceManager& System::ServiceManager() const {
return *service_manager;
}
Service::FS::ArchiveManager& System::ArchiveManager() {
return *archive_manager;
}
const Service::FS::ArchiveManager& System::ArchiveManager() const {
return *archive_manager;
}
void System::RegisterSoftwareKeyboard(std::shared_ptr<Frontend::SoftwareKeyboard> swkbd) {
registered_swkbd = std::move(swkbd);
}

11
src/core/core.h
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@ -31,6 +31,9 @@ namespace Service {
namespace SM {
class ServiceManager;
}
namespace FS {
class ArchiveManager;
}
} // namespace Service
namespace Core {
@ -158,6 +161,12 @@ public:
*/
const Service::SM::ServiceManager& ServiceManager() const;
/// Gets a reference to the archive manager
Service::FS::ArchiveManager& ArchiveManager();
/// Gets a const reference to the archive manager
const Service::FS::ArchiveManager& ArchiveManager() const;
PerfStats perf_stats;
FrameLimiter frame_limiter;
@ -230,6 +239,8 @@ private:
/// Shared Page
std::shared_ptr<SharedPage::Handler> shared_page_handler;
std::unique_ptr<Service::FS::ArchiveManager> archive_manager;
static System s_instance;
ResultStatus status = ResultStatus::Success;

440
src/core/hle/service/fs/archive.cpp
View File

@ -8,9 +8,7 @@
#include <memory>
#include <system_error>
#include <type_traits>
#include <unordered_map>
#include <utility>
#include <boost/container/flat_map.hpp>
#include "common/assert.h"
#include "common/common_types.h"
#include "common/file_util.h"
@ -27,360 +25,18 @@
#include "core/file_sys/directory_backend.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/file_backend.h"
#include "core/hle/ipc.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/result.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/fs/fs_user.h"
#include "core/hle/service/service.h"
#include "core/memory.h"
namespace Service::FS {
// Command to access directory
enum class DirectoryCommand : u32 {
Dummy1 = 0x000100C6,
Control = 0x040100C4,
Read = 0x08010042,
Close = 0x08020000,
};
File::File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path)
: ServiceFramework("", 1), path(path), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
{0x08010100, &File::OpenSubFile, "OpenSubFile"},
{0x080200C2, &File::Read, "Read"},
{0x08030102, &File::Write, "Write"},
{0x08040000, &File::GetSize, "GetSize"},
{0x08050080, &File::SetSize, "SetSize"},
{0x08080000, &File::Close, "Close"},
{0x08090000, &File::Flush, "Flush"},
{0x080A0040, &File::SetPriority, "SetPriority"},
{0x080B0000, &File::GetPriority, "GetPriority"},
{0x080C0000, &File::OpenLinkFile, "OpenLinkFile"},
};
RegisterHandlers(functions);
}
void File::Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0802, 3, 2);
u64 offset = rp.Pop<u64>();
u32 length = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
LOG_TRACE(Service_FS, "Read {}: offset=0x{:x} length=0x{:08X}", GetName(), offset, length);
const FileSessionSlot* file = GetSessionData(ctx.Session());
if (file->subfile && length > file->size) {
LOG_WARNING(Service_FS, "Trying to read beyond the subfile size, truncating");
length = static_cast<u32>(file->size);
}
// This file session might have a specific offset from where to start reading, apply it.
offset += file->offset;
if (offset + length > backend->GetSize()) {
LOG_ERROR(Service_FS,
"Reading from out of bounds offset=0x{:x} length=0x{:08X} file_size=0x{:x}",
offset, length, backend->GetSize());
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
std::vector<u8> data(length);
ResultVal<std::size_t> read = backend->Read(offset, data.size(), data.data());
if (read.Failed()) {
rb.Push(read.Code());
rb.Push<u32>(0);
} else {
buffer.Write(data.data(), 0, *read);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*read));
}
rb.PushMappedBuffer(buffer);
std::chrono::nanoseconds read_timeout_ns{backend->GetReadDelayNs(length)};
ctx.SleepClientThread(Kernel::GetCurrentThread(), "file::read", read_timeout_ns,
[](Kernel::SharedPtr<Kernel::Thread> thread,
Kernel::HLERequestContext& ctx, Kernel::ThreadWakeupReason reason) {
// Nothing to do here
});
}
void File::Write(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0803, 4, 2);
u64 offset = rp.Pop<u64>();
u32 length = rp.Pop<u32>();
u32 flush = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
LOG_TRACE(Service_FS, "Write {}: offset=0x{:x} length={}, flush=0x{:x}", GetName(), offset,
length, flush);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be written to
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
rb.Push<u32>(0);
rb.PushMappedBuffer(buffer);
return;
}
std::vector<u8> data(length);
buffer.Read(data.data(), 0, data.size());
ResultVal<std::size_t> written = backend->Write(offset, data.size(), flush != 0, data.data());
if (written.Failed()) {
rb.Push(written.Code());
rb.Push<u32>(0);
} else {
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*written));
}
rb.PushMappedBuffer(buffer);
}
void File::GetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0804, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(file->size);
}
void File::SetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0805, 2, 0);
u64 size = rp.Pop<u64>();
FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// SetSize can not be called on subfiles.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
file->size = size;
backend->SetSize(size);
rb.Push(RESULT_SUCCESS);
}
void File::Close(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0808, 0, 0);
// TODO(Subv): Only close the backend if this client is the only one left.
if (connected_sessions.size() > 1)
LOG_WARNING(Service_FS, "Closing File backend but {} clients still connected",
connected_sessions.size());
backend->Close();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void File::Flush(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0809, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be flushed.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
backend->Flush();
rb.Push(RESULT_SUCCESS);
}
void File::SetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080A, 1, 0);
FileSessionSlot* file = GetSessionData(ctx.Session());
file->priority = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void File::GetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080B, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(file->priority);
}
void File::OpenLinkFile(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) File command OpenLinkFile {}", GetName());
using Kernel::ClientSession;
using Kernel::ServerSession;
using Kernel::SharedPtr;
IPC::RequestParser rp(ctx, 0x080C, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
auto sessions = ServerSession::CreateSessionPair(GetName());
auto server = std::get<SharedPtr<ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
const FileSessionSlot* original_file = GetSessionData(ctx.Session());
slot->priority = original_file->priority;
slot->offset = 0;
slot->size = backend->GetSize();
slot->subfile = false;
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
}
void File::OpenSubFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0801, 4, 0);
s64 offset = rp.PopRaw<s64>();
s64 size = rp.PopRaw<s64>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
const FileSessionSlot* original_file = GetSessionData(ctx.Session());
if (original_file->subfile) {
// OpenSubFile can not be called on a file which is already as subfile
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
if (offset < 0 || size < 0) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
std::size_t end = offset + size;
// TODO(Subv): Check for overflow and return ERR_WRITE_BEYOND_END
if (end > original_file->size) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
using Kernel::ClientSession;
using Kernel::ServerSession;
using Kernel::SharedPtr;
auto sessions = ServerSession::CreateSessionPair(GetName());
auto server = std::get<SharedPtr<ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
slot->priority = original_file->priority;
slot->offset = offset;
slot->size = size;
slot->subfile = true;
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
}
Kernel::SharedPtr<Kernel::ClientSession> File::Connect() {
auto sessions = Kernel::ServerSession::CreateSessionPair(GetName());
auto server = std::get<Kernel::SharedPtr<Kernel::ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
slot->priority = 0;
slot->offset = 0;
slot->size = backend->GetSize();
slot->subfile = false;
return std::get<Kernel::SharedPtr<Kernel::ClientSession>>(sessions);
}
std::size_t File::GetSessionFileOffset(Kernel::SharedPtr<Kernel::ServerSession> session) {
const FileSessionSlot* slot = GetSessionData(session);
ASSERT(slot);
return slot->offset;
}
std::size_t File::GetSessionFileSize(Kernel::SharedPtr<Kernel::ServerSession> session) {
const FileSessionSlot* slot = GetSessionData(session);
ASSERT(slot);
return slot->size;
}
Directory::Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend,
const FileSys::Path& path)
: ServiceFramework("", 1), path(path), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
// clang-format off
{0x08010042, &Directory::Read, "Read"},
{0x08020000, &Directory::Close, "Close"},
// clang-format on
};
RegisterHandlers(functions);
}
Directory::~Directory() {}
void Directory::Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0801, 1, 2);
u32 count = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
std::vector<FileSys::Entry> entries(count);
LOG_TRACE(Service_FS, "Read {}: count={}", GetName(), count);
// Number of entries actually read
u32 read = backend->Read(static_cast<u32>(entries.size()), entries.data());
buffer.Write(entries.data(), 0, read * sizeof(FileSys::Entry));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(RESULT_SUCCESS);
rb.Push(read);
rb.PushMappedBuffer(buffer);
}
void Directory::Close(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0802, 0, 0);
LOG_TRACE(Service_FS, "Close {}", GetName());
backend->Close();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
using FileSys::ArchiveBackend;
using FileSys::ArchiveFactory;
/**
* Map of registered archives, identified by id code. Once an archive is registered here, it is
* never removed until UnregisterArchiveTypes is called.
*/
static boost::container::flat_map<ArchiveIdCode, std::unique_ptr<ArchiveFactory>> id_code_map;
/**
* Map of active archive handles. Values are pointers to the archives in `idcode_map`.
*/
static std::unordered_map<ArchiveHandle, std::unique_ptr<ArchiveBackend>> handle_map;
static ArchiveHandle next_handle;
static ArchiveBackend* GetArchive(ArchiveHandle handle) {
ArchiveBackend* ArchiveManager::GetArchive(ArchiveHandle handle) {
auto itr = handle_map.find(handle);
return (itr == handle_map.end()) ? nullptr : itr->second.get();
}
ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path) {
ResultVal<ArchiveHandle> ArchiveManager::OpenArchive(ArchiveIdCode id_code,
FileSys::Path& archive_path) {
LOG_TRACE(Service_FS, "Opening archive with id code 0x{:08X}", static_cast<u32>(id_code));
auto itr = id_code_map.find(id_code);
@ -398,7 +54,7 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archi
return MakeResult<ArchiveHandle>(next_handle++);
}
ResultCode CloseArchive(ArchiveHandle handle) {
ResultCode ArchiveManager::CloseArchive(ArchiveHandle handle) {
if (handle_map.erase(handle) == 0)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
else
@ -407,8 +63,8 @@ ResultCode CloseArchive(ArchiveHandle handle) {
// TODO(yuriks): This might be what the fs:REG service is for. See the Register/Unregister calls in
// http://3dbrew.org/wiki/Filesystem_services#ProgramRegistry_service_.22fs:REG.22
ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory,
ArchiveIdCode id_code) {
ResultCode ArchiveManager::RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory,
ArchiveIdCode id_code) {
auto result = id_code_map.emplace(id_code, std::move(factory));
bool inserted = result.second;
@ -420,9 +76,9 @@ ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factor
return RESULT_SUCCESS;
}
ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path,
const FileSys::Mode mode) {
ResultVal<std::shared_ptr<File>> ArchiveManager::OpenFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path,
const FileSys::Mode mode) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -435,7 +91,8 @@ ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handl
return MakeResult<std::shared_ptr<File>>(std::move(file));
}
ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
ResultCode ArchiveManager::DeleteFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -443,10 +100,10 @@ ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Pa
return archive->DeleteFile(path);
}
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path) {
ResultCode ArchiveManager::RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path) {
ArchiveBackend* src_archive = GetArchive(src_archive_handle);
ArchiveBackend* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
@ -460,7 +117,8 @@ ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
}
}
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
ResultCode ArchiveManager::DeleteDirectoryFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -468,8 +126,8 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
return archive->DeleteDirectory(path);
}
ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) {
ResultCode ArchiveManager::DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -477,8 +135,8 @@ ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
return archive->DeleteDirectoryRecursively(path);
}
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path,
u64 file_size) {
ResultCode ArchiveManager::CreateFileInArchive(ArchiveHandle archive_handle,
const FileSys::Path& path, u64 file_size) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -486,7 +144,8 @@ ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path
return archive->CreateFile(path, file_size);
}
ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
ResultCode ArchiveManager::CreateDirectoryFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -494,10 +153,10 @@ ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
return archive->CreateDirectory(path);
}
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path) {
ResultCode ArchiveManager::RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path) {
ArchiveBackend* src_archive = GetArchive(src_archive_handle);
ArchiveBackend* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
@ -511,8 +170,8 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
}
}
ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) {
ResultVal<std::shared_ptr<Directory>> ArchiveManager::OpenDirectoryFromArchive(
ArchiveHandle archive_handle, const FileSys::Path& path) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -525,15 +184,16 @@ ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle arc
return MakeResult<std::shared_ptr<Directory>>(std::move(directory));
}
ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle) {
ResultVal<u64> ArchiveManager::GetFreeBytesInArchive(ArchiveHandle archive_handle) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
return MakeResult<u64>(archive->GetFreeBytes());
}
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path) {
ResultCode ArchiveManager::FormatArchive(ArchiveIdCode id_code,
const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path) {
auto archive_itr = id_code_map.find(id_code);
if (archive_itr == id_code_map.end()) {
return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
@ -542,8 +202,8 @@ ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo
return archive_itr->second->Format(path, format_info);
}
ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code,
FileSys::Path& archive_path) {
ResultVal<FileSys::ArchiveFormatInfo> ArchiveManager::GetArchiveFormatInfo(
ArchiveIdCode id_code, FileSys::Path& archive_path) {
auto archive = id_code_map.find(id_code);
if (archive == id_code_map.end()) {
return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
@ -552,9 +212,9 @@ ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code
return archive->second->GetFormatInfo(archive_path);
}
ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info) {
ResultCode ArchiveManager::CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info) {
// Construct the binary path to the archive first
FileSys::Path path =
FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
@ -576,7 +236,7 @@ ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low,
return RESULT_SUCCESS;
}
ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low) {
ResultCode ArchiveManager::DeleteExtSaveData(MediaType media_type, u32 high, u32 low) {
// Construct the binary path to the archive first
FileSys::Path path =
FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
@ -600,7 +260,7 @@ ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low) {
return RESULT_SUCCESS;
}
ResultCode DeleteSystemSaveData(u32 high, u32 low) {
ResultCode ArchiveManager::DeleteSystemSaveData(u32 high, u32 low) {
// Construct the binary path to the archive first
FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
@ -612,7 +272,7 @@ ResultCode DeleteSystemSaveData(u32 high, u32 low) {
return RESULT_SUCCESS;
}
ResultCode CreateSystemSaveData(u32 high, u32 low) {
ResultCode ArchiveManager::CreateSystemSaveData(u32 high, u32 low) {
// Construct the binary path to the archive first
FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
@ -624,7 +284,7 @@ ResultCode CreateSystemSaveData(u32 high, u32 low) {
return RESULT_SUCCESS;
}
void RegisterArchiveTypes() {
void ArchiveManager::RegisterArchiveTypes() {
// TODO(Subv): Add the other archive types (see here for the known types:
// http://3dbrew.org/wiki/FS:OpenArchive#Archive_idcodes).
@ -676,7 +336,7 @@ void RegisterArchiveTypes() {
RegisterArchiveType(std::move(selfncch_factory), ArchiveIdCode::SelfNCCH);
}
void RegisterSelfNCCH(Loader::AppLoader& app_loader) {
void ArchiveManager::RegisterSelfNCCH(Loader::AppLoader& app_loader) {
auto itr = id_code_map.find(ArchiveIdCode::SelfNCCH);
if (itr == id_code_map.end()) {
LOG_ERROR(Service_FS,
@ -688,20 +348,8 @@ void RegisterSelfNCCH(Loader::AppLoader& app_loader) {
factory->Register(app_loader);
}
void UnregisterArchiveTypes() {
id_code_map.clear();
}
/// Initialize archives
void ArchiveInit() {
next_handle = 1;
ArchiveManager::ArchiveManager() {
RegisterArchiveTypes();
}
/// Shutdown archives
void ArchiveShutdown() {
handle_map.clear();
UnregisterArchiveTypes();
}
} // namespace Service::FS

449
src/core/hle/service/fs/archive.h
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@ -6,18 +6,14 @@
#include <memory>
#include <string>
#include <unordered_map>
#include <vector>
#include <boost/container/flat_map.hpp>
#include "common/common_types.h"
#include "core/file_sys/archive_backend.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/result.h"
#include "core/hle/service/service.h"
namespace FileSys {
class DirectoryBackend;
class FileBackend;
} // namespace FileSys
#include "core/hle/service/fs/directory.h"
#include "core/hle/service/fs/file.h"
/// The unique system identifier hash, also known as ID0
static constexpr char SYSTEM_ID[]{"00000000000000000000000000000000"};
@ -49,258 +45,209 @@ enum class MediaType : u32 { NAND = 0, SDMC = 1, GameCard = 2 };
typedef u64 ArchiveHandle;
struct FileSessionSlot : public Kernel::SessionRequestHandler::SessionDataBase {
u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means
u64 offset; ///< Offset that this session will start reading from.
u64 size; ///< Max size of the file that this session is allowed to access
bool subfile; ///< Whether this file was opened via OpenSubFile or not.
};
using FileSys::ArchiveBackend;
using FileSys::ArchiveFactory;
// TODO: File is not a real service, but it can still utilize ServiceFramework::RegisterHandlers.
// Consider splitting ServiceFramework interface.
class File final : public ServiceFramework<File, FileSessionSlot> {
class ArchiveManager {
public:
File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path);
~File() = default;
ArchiveManager();
/**
* Opens an archive
* @param id_code IdCode of the archive to open
* @param archive_path Path to the archive, used with Binary paths
* @return Handle to the opened archive
*/
ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path);
std::string GetName() const {
return "Path: " + path.DebugStr();
}
/**
* Closes an archive
* @param handle Handle to the archive to close
*/
ResultCode CloseArchive(ArchiveHandle handle);
FileSys::Path path; ///< Path of the file
std::unique_ptr<FileSys::FileBackend> backend; ///< File backend interface
/**
* Open a File from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @param mode Mode under which to open the File
* @return The opened File object
*/
ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path,
const FileSys::Mode mode);
/// Creates a new session to this File and returns the ClientSession part of the connection.
Kernel::SharedPtr<Kernel::ClientSession> Connect();
/**
* Delete a File from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
// Returns the start offset of an open file represented by the input session, opened with
// OpenSubFile.
std::size_t GetSessionFileOffset(Kernel::SharedPtr<Kernel::ServerSession> session);
/**
* Rename a File between two Archives
* @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the File inside of the source Archive
* @param dest_archive_handle Handle to the destination Archive object
* @param dest_path Path to the File inside of the destination Archive
* @return Whether rename succeeded
*/
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path);
// Returns the size of an open file represented by the input session, opened with
// OpenSubFile.
std::size_t GetSessionFileSize(Kernel::SharedPtr<Kernel::ServerSession> session);
/**
* Delete a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Delete a Directory and anything under it from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path);
/**
* Create a File in an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @param file_size The size of the new file, filled with zeroes
* @return File creation result code
*/
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path,
u64 file_size);
/**
* Create a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether creation of directory succeeded
*/
ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Rename a Directory between two Archives
* @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the Directory inside of the source Archive
* @param dest_archive_handle Handle to the destination Archive object
* @param dest_path Path to the Directory inside of the destination Archive
* @return Whether rename succeeded
*/
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path);
/**
* Open a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return The opened Directory object
*/
ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path);
/**
* Get the free space in an Archive
* @param archive_handle Handle to an open Archive object
* @return The number of free bytes in the archive
*/
ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle);
/**
* Erases the contents of the physical folder that contains the archive
* identified by the specified id code and path
* @param id_code The id of the archive to format
* @param format_info Format information about the new archive
* @param path The path to the archive, if relevant.
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path = FileSys::Path());
/**
* Retrieves the format info about the archive of the specified type and path.
* The format info is supplied by the client code when creating archives.
* @param id_code The id of the archive
* @param archive_path The path of the archive, if relevant
* @return The format info of the archive, or the corresponding error code if failed.
*/
ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code,
FileSys::Path& archive_path);
/**
* Creates a blank SharedExtSaveData archive for the specified extdata ID
* @param media_type The media type of the archive to create (NAND / SDMC)
* @param high The high word of the extdata id to create
* @param low The low word of the extdata id to create
* @param smdh_icon the SMDH icon for this ExtSaveData
* @param format_info Format information about the new archive
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info);
/**
* Deletes the SharedExtSaveData archive for the specified extdata ID
* @param media_type The media type of the archive to delete (NAND / SDMC)
* @param high The high word of the extdata id to delete
* @param low The low word of the extdata id to delete
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low);
/**
* Deletes the SystemSaveData archive folder for the specified save data id
* @param high The high word of the SystemSaveData archive to delete
* @param low The low word of the SystemSaveData archive to delete
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode DeleteSystemSaveData(u32 high, u32 low);
/**
* Creates the SystemSaveData archive folder for the specified save data id
* @param high The high word of the SystemSaveData archive to create
* @param low The low word of the SystemSaveData archive to create
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode CreateSystemSaveData(u32 high, u32 low);
/// Registers a new NCCH file with the SelfNCCH archive factory
void RegisterSelfNCCH(Loader::AppLoader& app_loader);
private:
void Read(Kernel::HLERequestContext& ctx);
void Write(Kernel::HLERequestContext& ctx);
void GetSize(Kernel::HLERequestContext& ctx);
void SetSize(Kernel::HLERequestContext& ctx);
void Close(Kernel::HLERequestContext& ctx);
void Flush(Kernel::HLERequestContext& ctx);
void SetPriority(Kernel::HLERequestContext& ctx);
void GetPriority(Kernel::HLERequestContext& ctx);
void OpenLinkFile(Kernel::HLERequestContext& ctx);
void OpenSubFile(Kernel::HLERequestContext& ctx);
/**
* Registers an Archive type, instances of which can later be opened using its IdCode.
* @param factory File system backend interface to the archive
* @param id_code Id code used to access this type of archive
*/
ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory,
ArchiveIdCode id_code);
/// Register all archive types
void RegisterArchiveTypes();
ArchiveBackend* GetArchive(ArchiveHandle handle);
/**
* Map of registered archives, identified by id code. Once an archive is registered here, it is
* never removed until UnregisterArchiveTypes is called.
*/
boost::container::flat_map<ArchiveIdCode, std::unique_ptr<ArchiveFactory>> id_code_map;
/**
* Map of active archive handles to archive objects
*/
std::unordered_map<ArchiveHandle, std::unique_ptr<ArchiveBackend>> handle_map;
ArchiveHandle next_handle = 1;
};
class Directory final : public ServiceFramework<Directory> {
public:
Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend, const FileSys::Path& path);
~Directory();
std::string GetName() const {
return "Directory: " + path.DebugStr();
}
FileSys::Path path; ///< Path of the directory
std::unique_ptr<FileSys::DirectoryBackend> backend; ///< File backend interface
protected:
void Read(Kernel::HLERequestContext& ctx);
void Close(Kernel::HLERequestContext& ctx);
};
/**
* Opens an archive
* @param id_code IdCode of the archive to open
* @param archive_path Path to the archive, used with Binary paths
* @return Handle to the opened archive
*/
ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path);
/**
* Closes an archive
* @param handle Handle to the archive to close
*/
ResultCode CloseArchive(ArchiveHandle handle);
/**
* Registers an Archive type, instances of which can later be opened using its IdCode.
* @param factory File system backend interface to the archive
* @param id_code Id code used to access this type of archive
*/
ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory,
ArchiveIdCode id_code);
/**
* Open a File from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @param mode Mode under which to open the File
* @return The opened File object
*/
ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path,
const FileSys::Mode mode);
/**
* Delete a File from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Rename a File between two Archives
* @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the File inside of the source Archive
* @param dest_archive_handle Handle to the destination Archive object
* @param dest_path Path to the File inside of the destination Archive
* @return Whether rename succeeded
*/
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path);
/**
* Delete a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Delete a Directory and anything under it from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path);
/**
* Create a File in an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @param file_size The size of the new file, filled with zeroes
* @return File creation result code
*/
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path,
u64 file_size);
/**
* Create a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether creation of directory succeeded
*/
ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Rename a Directory between two Archives
* @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the Directory inside of the source Archive
* @param dest_archive_handle Handle to the destination Archive object
* @param dest_path Path to the Directory inside of the destination Archive
* @return Whether rename succeeded
*/
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path);
/**
* Open a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return The opened Directory object
*/
ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path);
/**
* Get the free space in an Archive
* @param archive_handle Handle to an open Archive object
* @return The number of free bytes in the archive
*/
ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle);
/**
* Erases the contents of the physical folder that contains the archive
* identified by the specified id code and path
* @param id_code The id of the archive to format
* @param format_info Format information about the new archive
* @param path The path to the archive, if relevant.
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path = FileSys::Path());
/**
* Retrieves the format info about the archive of the specified type and path.
* The format info is supplied by the client code when creating archives.
* @param id_code The id of the archive
* @param archive_path The path of the archive, if relevant
* @return The format info of the archive, or the corresponding error code if failed.
*/
ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code,
FileSys::Path& archive_path);
/**
* Creates a blank SharedExtSaveData archive for the specified extdata ID
* @param media_type The media type of the archive to create (NAND / SDMC)
* @param high The high word of the extdata id to create
* @param low The low word of the extdata id to create
* @param smdh_icon the SMDH icon for this ExtSaveData
* @param format_info Format information about the new archive
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info);
/**
* Deletes the SharedExtSaveData archive for the specified extdata ID
* @param media_type The media type of the archive to delete (NAND / SDMC)
* @param high The high word of the extdata id to delete
* @param low The low word of the extdata id to delete
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low);
/**
* Deletes the SystemSaveData archive folder for the specified save data id
* @param high The high word of the SystemSaveData archive to delete
* @param low The low word of the SystemSaveData archive to delete
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode DeleteSystemSaveData(u32 high, u32 low);
/**
* Creates the SystemSaveData archive folder for the specified save data id
* @param high The high word of the SystemSaveData archive to create
* @param low The low word of the SystemSaveData archive to create
* @return ResultCode 0 on success or the corresponding code on error
*/
ResultCode CreateSystemSaveData(u32 high, u32 low);
/// Initialize archives
void ArchiveInit();
/// Shutdown archives
void ArchiveShutdown();
/// Registers a new NCCH file with the SelfNCCH archive factory
void RegisterSelfNCCH(Loader::AppLoader& app_loader);
/// Register all archive types
void RegisterArchiveTypes();
/// Unregister all archive types
void UnregisterArchiveTypes();
} // namespace Service::FS

51
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@ -0,0 +1,51 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/file_sys/directory_backend.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/fs/directory.h"
namespace Service::FS {
Directory::Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend,
const FileSys::Path& path)
: ServiceFramework("", 1), path(path), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
// clang-format off
{0x08010042, &Directory::Read, "Read"},
{0x08020000, &Directory::Close, "Close"},
// clang-format on
};
RegisterHandlers(functions);
}
Directory::~Directory() {}
void Directory::Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0801, 1, 2);
u32 count = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
std::vector<FileSys::Entry> entries(count);
LOG_TRACE(Service_FS, "Read {}: count={}", GetName(), count);
// Number of entries actually read
u32 read = backend->Read(static_cast<u32>(entries.size()), entries.data());
buffer.Write(entries.data(), 0, read * sizeof(FileSys::Entry));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(RESULT_SUCCESS);
rb.Push(read);
rb.PushMappedBuffer(buffer);
}
void Directory::Close(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0802, 0, 0);
LOG_TRACE(Service_FS, "Close {}", GetName());
backend->Close();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
} // namespace Service::FS

30
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@ -0,0 +1,30 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/file_sys/archive_backend.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/service.h"
namespace Service::FS {
class Directory final : public ServiceFramework<Directory> {
public:
Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend, const FileSys::Path& path);
~Directory();
std::string GetName() const {
return "Directory: " + path.DebugStr();
}
FileSys::Path path; ///< Path of the directory
std::unique_ptr<FileSys::DirectoryBackend> backend; ///< File backend interface
protected:
void Read(Kernel::HLERequestContext& ctx);
void Close(Kernel::HLERequestContext& ctx);
};
} // namespace Service::FS

286
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@ -0,0 +1,286 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/file_backend.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/service/fs/file.h"
namespace Service::FS {
File::File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path)
: ServiceFramework("", 1), path(path), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
{0x08010100, &File::OpenSubFile, "OpenSubFile"},
{0x080200C2, &File::Read, "Read"},
{0x08030102, &File::Write, "Write"},
{0x08040000, &File::GetSize, "GetSize"},
{0x08050080, &File::SetSize, "SetSize"},
{0x08080000, &File::Close, "Close"},
{0x08090000, &File::Flush, "Flush"},
{0x080A0040, &File::SetPriority, "SetPriority"},
{0x080B0000, &File::GetPriority, "GetPriority"},
{0x080C0000, &File::OpenLinkFile, "OpenLinkFile"},
};
RegisterHandlers(functions);
}
void File::Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0802, 3, 2);
u64 offset = rp.Pop<u64>();
u32 length = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
LOG_TRACE(Service_FS, "Read {}: offset=0x{:x} length=0x{:08X}", GetName(), offset, length);
const FileSessionSlot* file = GetSessionData(ctx.Session());
if (file->subfile && length > file->size) {
LOG_WARNING(Service_FS, "Trying to read beyond the subfile size, truncating");
length = static_cast<u32>(file->size);
}
// This file session might have a specific offset from where to start reading, apply it.
offset += file->offset;
if (offset + length > backend->GetSize()) {
LOG_ERROR(Service_FS,
"Reading from out of bounds offset=0x{:x} length=0x{:08X} file_size=0x{:x}",
offset, length, backend->GetSize());
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
std::vector<u8> data(length);
ResultVal<std::size_t> read = backend->Read(offset, data.size(), data.data());
if (read.Failed()) {
rb.Push(read.Code());
rb.Push<u32>(0);
} else {
buffer.Write(data.data(), 0, *read);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*read));
}
rb.PushMappedBuffer(buffer);
std::chrono::nanoseconds read_timeout_ns{backend->GetReadDelayNs(length)};
ctx.SleepClientThread(Kernel::GetCurrentThread(), "file::read", read_timeout_ns,
[](Kernel::SharedPtr<Kernel::Thread> thread,
Kernel::HLERequestContext& ctx, Kernel::ThreadWakeupReason reason) {
// Nothing to do here
});
}
void File::Write(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0803, 4, 2);
u64 offset = rp.Pop<u64>();
u32 length = rp.Pop<u32>();
u32 flush = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
LOG_TRACE(Service_FS, "Write {}: offset=0x{:x} length={}, flush=0x{:x}", GetName(), offset,
length, flush);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be written to
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
rb.Push<u32>(0);
rb.PushMappedBuffer(buffer);
return;
}
std::vector<u8> data(length);
buffer.Read(data.data(), 0, data.size());
ResultVal<std::size_t> written = backend->Write(offset, data.size(), flush != 0, data.data());
if (written.Failed()) {
rb.Push(written.Code());
rb.Push<u32>(0);
} else {
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*written));
}
rb.PushMappedBuffer(buffer);
}
void File::GetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0804, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(file->size);
}
void File::SetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0805, 2, 0);
u64 size = rp.Pop<u64>();
FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// SetSize can not be called on subfiles.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
file->size = size;
backend->SetSize(size);
rb.Push(RESULT_SUCCESS);
}
void File::Close(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0808, 0, 0);
// TODO(Subv): Only close the backend if this client is the only one left.
if (connected_sessions.size() > 1)
LOG_WARNING(Service_FS, "Closing File backend but {} clients still connected",
connected_sessions.size());
backend->Close();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void File::Flush(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0809, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be flushed.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
backend->Flush();
rb.Push(RESULT_SUCCESS);
}
void File::SetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080A, 1, 0);
FileSessionSlot* file = GetSessionData(ctx.Session());
file->priority = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void File::GetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080B, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(file->priority);
}
void File::OpenLinkFile(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) File command OpenLinkFile {}", GetName());
using Kernel::ClientSession;
using Kernel::ServerSession;
using Kernel::SharedPtr;
IPC::RequestParser rp(ctx, 0x080C, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
auto sessions = ServerSession::CreateSessionPair(GetName());
auto server = std::get<SharedPtr<ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
const FileSessionSlot* original_file = GetSessionData(ctx.Session());
slot->priority = original_file->priority;
slot->offset = 0;
slot->size = backend->GetSize();
slot->subfile = false;
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
}
void File::OpenSubFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0801, 4, 0);
s64 offset = rp.PopRaw<s64>();
s64 size = rp.PopRaw<s64>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
const FileSessionSlot* original_file = GetSessionData(ctx.Session());
if (original_file->subfile) {
// OpenSubFile can not be called on a file which is already as subfile
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
if (offset < 0 || size < 0) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
std::size_t end = offset + size;
// TODO(Subv): Check for overflow and return ERR_WRITE_BEYOND_END
if (end > original_file->size) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
using Kernel::ClientSession;
using Kernel::ServerSession;
using Kernel::SharedPtr;
auto sessions = ServerSession::CreateSessionPair(GetName());
auto server = std::get<SharedPtr<ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
slot->priority = original_file->priority;
slot->offset = offset;
slot->size = size;
slot->subfile = true;
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
}
Kernel::SharedPtr<Kernel::ClientSession> File::Connect() {
auto sessions = Kernel::ServerSession::CreateSessionPair(GetName());
auto server = std::get<Kernel::SharedPtr<Kernel::ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
slot->priority = 0;
slot->offset = 0;
slot->size = backend->GetSize();
slot->subfile = false;
return std::get<Kernel::SharedPtr<Kernel::ClientSession>>(sessions);
}
std::size_t File::GetSessionFileOffset(Kernel::SharedPtr<Kernel::ServerSession> session) {
const FileSessionSlot* slot = GetSessionData(session);
ASSERT(slot);
return slot->offset;
}
std::size_t File::GetSessionFileSize(Kernel::SharedPtr<Kernel::ServerSession> session) {
const FileSessionSlot* slot = GetSessionData(session);
ASSERT(slot);
return slot->size;
}
} // namespace Service::FS

58
src/core/hle/service/fs/file.h Normal file
View File

@ -0,0 +1,58 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/file_sys/archive_backend.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/service.h"
namespace Service::FS {
struct FileSessionSlot : public Kernel::SessionRequestHandler::SessionDataBase {
u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means
u64 offset; ///< Offset that this session will start reading from.
u64 size; ///< Max size of the file that this session is allowed to access
bool subfile; ///< Whether this file was opened via OpenSubFile or not.
};
// TODO: File is not a real service, but it can still utilize ServiceFramework::RegisterHandlers.
// Consider splitting ServiceFramework interface.
class File final : public ServiceFramework<File, FileSessionSlot> {
public:
File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path);
~File() = default;
std::string GetName() const {
return "Path: " + path.DebugStr();
}
FileSys::Path path; ///< Path of the file
std::unique_ptr<FileSys::FileBackend> backend; ///< File backend interface
/// Creates a new session to this File and returns the ClientSession part of the connection.
Kernel::SharedPtr<Kernel::ClientSession> Connect();
// Returns the start offset of an open file represented by the input session, opened with
// OpenSubFile.
std::size_t GetSessionFileOffset(Kernel::SharedPtr<Kernel::ServerSession> session);
// Returns the size of an open file represented by the input session, opened with
// OpenSubFile.
std::size_t GetSessionFileSize(Kernel::SharedPtr<Kernel::ServerSession> session);
private:
void Read(Kernel::HLERequestContext& ctx);
void Write(Kernel::HLERequestContext& ctx);
void GetSize(Kernel::HLERequestContext& ctx);
void SetSize(Kernel::HLERequestContext& ctx);
void Close(Kernel::HLERequestContext& ctx);
void Flush(Kernel::HLERequestContext& ctx);
void SetPriority(Kernel::HLERequestContext& ctx);
void GetPriority(Kernel::HLERequestContext& ctx);
void OpenLinkFile(Kernel::HLERequestContext& ctx);
void OpenSubFile(Kernel::HLERequestContext& ctx);
};
} // namespace Service::FS

58
src/core/hle/service/fs/fs_user.cpp
View File

@ -57,7 +57,7 @@ void FS_USER::OpenFile(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "path={}, mode={} attrs={}", file_path.DebugStr(), mode.hex, attributes);
ResultVal<std::shared_ptr<File>> file_res =
OpenFileFromArchive(archive_handle, file_path, mode);
archives.OpenFileFromArchive(archive_handle, file_path, mode);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(file_res.Code());
if (file_res.Succeeded()) {
@ -93,7 +93,7 @@ void FS_USER::OpenFileDirectly(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
ResultVal<ArchiveHandle> archive_handle = Service::FS::OpenArchive(archive_id, archive_path);
ResultVal<ArchiveHandle> archive_handle = archives.OpenArchive(archive_id, archive_path);
if (archive_handle.Failed()) {
LOG_ERROR(Service_FS,
"Failed to get a handle for archive archive_id=0x{:08X} archive_path={}",
@ -102,10 +102,10 @@ void FS_USER::OpenFileDirectly(Kernel::HLERequestContext& ctx) {
rb.PushMoveObjects<Kernel::Object>(nullptr);
return;
}
SCOPE_EXIT({ Service::FS::CloseArchive(*archive_handle); });
SCOPE_EXIT({ archives.CloseArchive(*archive_handle); });
ResultVal<std::shared_ptr<File>> file_res =
OpenFileFromArchive(*archive_handle, file_path, mode);
archives.OpenFileFromArchive(*archive_handle, file_path, mode);
rb.Push(file_res.Code());
if (file_res.Succeeded()) {
std::shared_ptr<File> file = *file_res;
@ -132,7 +132,7 @@ void FS_USER::DeleteFile(Kernel::HLERequestContext& ctx) {
file_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(DeleteFileFromArchive(archive_handle, file_path));
rb.Push(archives.DeleteFileFromArchive(archive_handle, file_path));
}
void FS_USER::RenameFile(Kernel::HLERequestContext& ctx) {
@ -159,8 +159,8 @@ void FS_USER::RenameFile(Kernel::HLERequestContext& ctx) {
static_cast<u32>(dest_filename_type), dest_filename_size, dest_file_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RenameFileBetweenArchives(src_archive_handle, src_file_path, dest_archive_handle,
dest_file_path));
rb.Push(archives.RenameFileBetweenArchives(src_archive_handle, src_file_path,
dest_archive_handle, dest_file_path));
}
void FS_USER::DeleteDirectory(Kernel::HLERequestContext& ctx) {
@ -179,7 +179,7 @@ void FS_USER::DeleteDirectory(Kernel::HLERequestContext& ctx) {
dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(DeleteDirectoryFromArchive(archive_handle, dir_path));
rb.Push(archives.DeleteDirectoryFromArchive(archive_handle, dir_path));
}
void FS_USER::DeleteDirectoryRecursively(Kernel::HLERequestContext& ctx) {
@ -198,7 +198,7 @@ void FS_USER::DeleteDirectoryRecursively(Kernel::HLERequestContext& ctx) {
dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(DeleteDirectoryRecursivelyFromArchive(archive_handle, dir_path));
rb.Push(archives.DeleteDirectoryRecursivelyFromArchive(archive_handle, dir_path));
}
void FS_USER::CreateFile(Kernel::HLERequestContext& ctx) {
@ -219,7 +219,7 @@ void FS_USER::CreateFile(Kernel::HLERequestContext& ctx) {
static_cast<u32>(filename_type), attributes, file_size, file_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(CreateFileInArchive(archive_handle, file_path, file_size));
rb.Push(archives.CreateFileInArchive(archive_handle, file_path, file_size));
}
void FS_USER::CreateDirectory(Kernel::HLERequestContext& ctx) {
@ -237,7 +237,7 @@ void FS_USER::CreateDirectory(Kernel::HLERequestContext& ctx) {
dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(CreateDirectoryFromArchive(archive_handle, dir_path));
rb.Push(archives.CreateDirectoryFromArchive(archive_handle, dir_path));
}
void FS_USER::RenameDirectory(Kernel::HLERequestContext& ctx) {
@ -263,8 +263,8 @@ void FS_USER::RenameDirectory(Kernel::HLERequestContext& ctx) {
static_cast<u32>(dest_dirname_type), dest_dirname_size, dest_dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RenameDirectoryBetweenArchives(src_archive_handle, src_dir_path, dest_archive_handle,
dest_dir_path));
rb.Push(archives.RenameDirectoryBetweenArchives(src_archive_handle, src_dir_path,
dest_archive_handle, dest_dir_path));
}
void FS_USER::OpenDirectory(Kernel::HLERequestContext& ctx) {
@ -282,7 +282,7 @@ void FS_USER::OpenDirectory(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
ResultVal<std::shared_ptr<Directory>> dir_res =
OpenDirectoryFromArchive(archive_handle, dir_path);
archives.OpenDirectoryFromArchive(archive_handle, dir_path);
rb.Push(dir_res.Code());
if (dir_res.Succeeded()) {
std::shared_ptr<Directory> directory = *dir_res;
@ -309,7 +309,7 @@ void FS_USER::OpenArchive(Kernel::HLERequestContext& ctx) {
archive_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
ResultVal<ArchiveHandle> handle = Service::FS::OpenArchive(archive_id, archive_path);
ResultVal<ArchiveHandle> handle = archives.OpenArchive(archive_id, archive_path);
rb.Push(handle.Code());
if (handle.Succeeded()) {
rb.PushRaw(*handle);
@ -326,7 +326,7 @@ void FS_USER::CloseArchive(Kernel::HLERequestContext& ctx) {
auto archive_handle = rp.PopRaw<ArchiveHandle>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Service::FS::CloseArchive(archive_handle));
rb.Push(archives.CloseArchive(archive_handle));
}
void FS_USER::IsSdmcDetected(Kernel::HLERequestContext& ctx) {
@ -385,7 +385,7 @@ void FS_USER::FormatSaveData(Kernel::HLERequestContext& ctx) {
format_info.number_files = number_files;
format_info.total_size = block_size * 512;
rb.Push(FormatArchive(ArchiveIdCode::SaveData, format_info));
rb.Push(archives.FormatArchive(ArchiveIdCode::SaveData, format_info));
}
void FS_USER::FormatThisUserSaveData(Kernel::HLERequestContext& ctx) {
@ -404,7 +404,7 @@ void FS_USER::FormatThisUserSaveData(Kernel::HLERequestContext& ctx) {
format_info.total_size = block_size * 512;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(FormatArchive(ArchiveIdCode::SaveData, format_info));
rb.Push(archives.FormatArchive(ArchiveIdCode::SaveData, format_info));
LOG_TRACE(Service_FS, "called");
}
@ -412,7 +412,7 @@ void FS_USER::FormatThisUserSaveData(Kernel::HLERequestContext& ctx) {
void FS_USER::GetFreeBytes(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x812, 2, 0);
ArchiveHandle archive_handle = rp.PopRaw<ArchiveHandle>();
ResultVal<u64> bytes_res = GetFreeBytesInArchive(archive_handle);
ResultVal<u64> bytes_res = archives.GetFreeBytesInArchive(archive_handle);
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(bytes_res.Code());
@ -446,7 +446,7 @@ void FS_USER::CreateExtSaveData(Kernel::HLERequestContext& ctx) {
format_info.total_size = 0;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(Service::FS::CreateExtSaveData(media_type, save_high, save_low, icon, format_info));
rb.Push(archives.CreateExtSaveData(media_type, save_high, save_low, icon, format_info));
rb.PushMappedBuffer(icon_buffer);
LOG_DEBUG(Service_FS,
@ -463,7 +463,7 @@ void FS_USER::DeleteExtSaveData(Kernel::HLERequestContext& ctx) {
u32 unknown = rp.Pop<u32>(); // TODO(Subv): Figure out what this is
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Service::FS::DeleteExtSaveData(media_type, save_high, save_low));
rb.Push(archives.DeleteExtSaveData(media_type, save_high, save_low));
LOG_DEBUG(Service_FS,
"called, save_low={:08X} save_high={:08X} media_type={:08X} unknown={:08X}", save_low,
@ -484,7 +484,7 @@ void FS_USER::DeleteSystemSaveData(Kernel::HLERequestContext& ctx) {
u32 savedata_low = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Service::FS::DeleteSystemSaveData(savedata_high, savedata_low));
rb.Push(archives.DeleteSystemSaveData(savedata_high, savedata_low));
}
void FS_USER::CreateSystemSaveData(Kernel::HLERequestContext& ctx) {
@ -507,7 +507,7 @@ void FS_USER::CreateSystemSaveData(Kernel::HLERequestContext& ctx) {
file_buckets, duplicate);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Service::FS::CreateSystemSaveData(savedata_high, savedata_low));
rb.Push(archives.CreateSystemSaveData(savedata_high, savedata_low));
}
void FS_USER::CreateLegacySystemSaveData(Kernel::HLERequestContext& ctx) {
@ -529,7 +529,7 @@ void FS_USER::CreateLegacySystemSaveData(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// With this command, the SystemSaveData always has save_high = 0 (Always created in the NAND)
rb.Push(Service::FS::CreateSystemSaveData(0, savedata_id));
rb.Push(archives.CreateSystemSaveData(0, savedata_id));
}
void FS_USER::InitializeWithSdkVersion(Kernel::HLERequestContext& ctx) {
@ -596,7 +596,7 @@ void FS_USER::GetFormatInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);
auto format_info = GetArchiveFormatInfo(archive_id, archive_path);
auto format_info = archives.GetArchiveFormatInfo(archive_id, archive_path);
rb.Push(format_info.Code());
if (format_info.Failed()) {
LOG_ERROR(Service_FS, "Failed to retrieve the format info");
@ -664,7 +664,7 @@ void FS_USER::ObsoletedCreateExtSaveData(Kernel::HLERequestContext& ctx) {
format_info.total_size = 0;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(Service::FS::CreateExtSaveData(media_type, save_high, save_low, icon, format_info));
rb.Push(archives.CreateExtSaveData(media_type, save_high, save_low, icon, format_info));
rb.PushMappedBuffer(icon_buffer);
LOG_DEBUG(Service_FS,
@ -679,7 +679,7 @@ void FS_USER::ObsoletedDeleteExtSaveData(Kernel::HLERequestContext& ctx) {
u32 save_low = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Service::FS::DeleteExtSaveData(media_type, 0, save_low));
rb.Push(archives.DeleteExtSaveData(media_type, 0, save_low));
LOG_DEBUG(Service_FS, "called, save_low={:08X} media_type={:08X}", save_low,
static_cast<u32>(media_type));
@ -741,7 +741,7 @@ void FS_USER::GetSaveDataSecureValue(Kernel::HLERequestContext& ctx) {
rb.Push<u64>(0); // the secure value
}
FS_USER::FS_USER() : ServiceFramework("fs:USER", 30) {
FS_USER::FS_USER(ArchiveManager& archives) : ServiceFramework("fs:USER", 30), archives(archives) {
static const FunctionInfo functions[] = {
{0x000100C6, nullptr, "Dummy1"},
{0x040100C4, nullptr, "Control"},
@ -860,6 +860,6 @@ FS_USER::FS_USER() : ServiceFramework("fs:USER", 30) {
void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager();
std::make_shared<FS_USER>()->InstallAsService(service_manager);
std::make_shared<FS_USER>(system.ArchiveManager())->InstallAsService(service_manager);
}
} // namespace Service::FS

6
src/core/hle/service/fs/fs_user.h
View File

@ -13,9 +13,11 @@ class System;
namespace Service::FS {
class ArchiveManager;
class FS_USER final : public ServiceFramework<FS_USER> {
public:
FS_USER();
explicit FS_USER(ArchiveManager& archives);
private:
void Initialize(Kernel::HLERequestContext& ctx);
@ -531,6 +533,8 @@ private:
void GetSaveDataSecureValue(Kernel::HLERequestContext& ctx);
u32 priority = -1; ///< For SetPriority and GetPriority service functions
ArchiveManager& archives;
};
void InstallInterfaces(Core::System& system);

2
src/core/hle/service/service.cpp
View File

@ -236,7 +236,6 @@ static bool AttemptLLE(const ServiceModuleInfo& service_module) {
/// Initialize ServiceManager
void Init(Core::System& core, std::shared_ptr<SM::ServiceManager>& sm) {
FS::ArchiveInit();
SM::ServiceManager::InstallInterfaces(sm);
for (const auto& service_module : service_module_map) {
@ -248,7 +247,6 @@ void Init(Core::System& core, std::shared_ptr<SM::ServiceManager>& sm) {
/// Shutdown ServiceManager
void Shutdown() {
FS::ArchiveShutdown();
g_kernel_named_ports.clear();
LOG_DEBUG(Service, "shutdown OK");

4
src/core/loader/3dsx.cpp
View File

@ -5,7 +5,7 @@
#include <algorithm>
#include <vector>
#include "common/logging/log.h"
#include "core/file_sys/archive_selfncch.h"
#include "core/core.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/service/fs/archive.h"
@ -277,7 +277,7 @@ ResultStatus AppLoader_THREEDSX::Load(Kernel::SharedPtr<Kernel::Process>& proces
process->Run(48, Kernel::DEFAULT_STACK_SIZE);
Service::FS::RegisterSelfNCCH(*this);
Core::System::GetInstance().ArchiveManager().RegisterSelfNCCH(*this);
is_loaded = true;
return ResultStatus::Success;

3
src/core/loader/ncch.cpp
View File

@ -14,7 +14,6 @@
#include "common/string_util.h"
#include "common/swap.h"
#include "core/core.h"
#include "core/file_sys/archive_selfncch.h"
#include "core/file_sys/ncch_container.h"
#include "core/file_sys/title_metadata.h"
#include "core/hle/kernel/process.h"
@ -185,7 +184,7 @@ ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (ResultStatus::Success != result)
return result;
Service::FS::RegisterSelfNCCH(*this);
Core::System::GetInstance().ArchiveManager().RegisterSelfNCCH(*this);
ParseRegionLockoutInfo();