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Merge pull request #4305 from wwylele/fs-global 

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
parent 9adc407112 389d3d630e
commit 0962ab8da9
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GPG Key ID: 4AEE18F83AFDEB23
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/frd/frd_u.h
hle/service/fs/archive.cpp hle/service/fs/archive.cpp
hle/service/fs/archive.h 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.cpp
hle/service/fs/fs_user.h hle/service/fs/fs_user.h
hle/service/gsp/gsp.cpp 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/kernel.h"
#include "core/hle/kernel/process.h" #include "core/hle/kernel/process.h"
#include "core/hle/kernel/thread.h" #include "core/hle/kernel/thread.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/service.h" #include "core/hle/service/service.h"
#include "core/hle/service/sm/sm.h" #include "core/hle/service/sm/sm.h"
#include "core/hw/hw.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>(); service_manager = std::make_shared<Service::SM::ServiceManager>();
shared_page_handler = std::make_shared<SharedPage::Handler>(); shared_page_handler = std::make_shared<SharedPage::Handler>();
archive_manager = std::make_unique<Service::FS::ArchiveManager>();
HW::Init(); HW::Init();
Kernel::Init(system_mode); Kernel::Init(system_mode);
@ -220,6 +222,14 @@ const Service::SM::ServiceManager& System::ServiceManager() const {
return *service_manager; 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) { void System::RegisterSoftwareKeyboard(std::shared_ptr<Frontend::SoftwareKeyboard> swkbd) {
registered_swkbd = std::move(swkbd); registered_swkbd = std::move(swkbd);
} }

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

414
src/core/hle/service/fs/archive.cpp
View File

@ -8,9 +8,7 @@
#include <memory> #include <memory>
#include <system_error> #include <system_error>
#include <type_traits> #include <type_traits>
#include <unordered_map>
#include <utility> #include <utility>
#include <boost/container/flat_map.hpp>
#include "common/assert.h" #include "common/assert.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "common/file_util.h" #include "common/file_util.h"
@ -27,360 +25,18 @@
#include "core/file_sys/directory_backend.h" #include "core/file_sys/directory_backend.h"
#include "core/file_sys/errors.h" #include "core/file_sys/errors.h"
#include "core/file_sys/file_backend.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/result.h"
#include "core/hle/service/fs/archive.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 { namespace Service::FS {
// Command to access directory ArchiveBackend* ArchiveManager::GetArchive(ArchiveHandle handle) {
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) {
auto itr = handle_map.find(handle); auto itr = handle_map.find(handle);
return (itr == handle_map.end()) ? nullptr : itr->second.get(); 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)); LOG_TRACE(Service_FS, "Opening archive with id code 0x{:08X}", static_cast<u32>(id_code));
auto itr = id_code_map.find(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++); return MakeResult<ArchiveHandle>(next_handle++);
} }
ResultCode CloseArchive(ArchiveHandle handle) { ResultCode ArchiveManager::CloseArchive(ArchiveHandle handle) {
if (handle_map.erase(handle) == 0) if (handle_map.erase(handle) == 0)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE; return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
else else
@ -407,7 +63,7 @@ ResultCode CloseArchive(ArchiveHandle handle) {
// TODO(yuriks): This might be what the fs:REG service is for. See the Register/Unregister calls in // 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 // http://3dbrew.org/wiki/Filesystem_services#ProgramRegistry_service_.22fs:REG.22
ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory, ResultCode ArchiveManager::RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory,
ArchiveIdCode id_code) { ArchiveIdCode id_code) {
auto result = id_code_map.emplace(id_code, std::move(factory)); auto result = id_code_map.emplace(id_code, std::move(factory));
@ -420,7 +76,7 @@ ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factor
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handle, ResultVal<std::shared_ptr<File>> ArchiveManager::OpenFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path, const FileSys::Path& path,
const FileSys::Mode mode) { const FileSys::Mode mode) {
ArchiveBackend* archive = GetArchive(archive_handle); ArchiveBackend* archive = GetArchive(archive_handle);
@ -435,7 +91,8 @@ ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handl
return MakeResult<std::shared_ptr<File>>(std::move(file)); 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); ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr) if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE; return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -443,7 +100,7 @@ ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Pa
return archive->DeleteFile(path); return archive->DeleteFile(path);
} }
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, ResultCode ArchiveManager::RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path, const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle, ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path) { const FileSys::Path& dest_path) {
@ -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); ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr) if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE; return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -468,7 +126,7 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
return archive->DeleteDirectory(path); return archive->DeleteDirectory(path);
} }
ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle, ResultCode ArchiveManager::DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) { const FileSys::Path& path) {
ArchiveBackend* archive = GetArchive(archive_handle); ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr) if (archive == nullptr)
@ -477,8 +135,8 @@ ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
return archive->DeleteDirectoryRecursively(path); return archive->DeleteDirectoryRecursively(path);
} }
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, ResultCode ArchiveManager::CreateFileInArchive(ArchiveHandle archive_handle,
u64 file_size) { const FileSys::Path& path, u64 file_size) {
ArchiveBackend* archive = GetArchive(archive_handle); ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr) if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE; return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -486,7 +144,8 @@ ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path
return archive->CreateFile(path, file_size); 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); ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr) if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE; return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -494,7 +153,7 @@ ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
return archive->CreateDirectory(path); return archive->CreateDirectory(path);
} }
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, ResultCode ArchiveManager::RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path, const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle, ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path) { const FileSys::Path& dest_path) {
@ -511,8 +170,8 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
} }
} }
ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle, ResultVal<std::shared_ptr<Directory>> ArchiveManager::OpenDirectoryFromArchive(
const FileSys::Path& path) { ArchiveHandle archive_handle, const FileSys::Path& path) {
ArchiveBackend* archive = GetArchive(archive_handle); ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr) if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE; return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
@ -525,14 +184,15 @@ ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle arc
return MakeResult<std::shared_ptr<Directory>>(std::move(directory)); 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); ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr) if (archive == nullptr)
return FileSys::ERR_INVALID_ARCHIVE_HANDLE; return FileSys::ERR_INVALID_ARCHIVE_HANDLE;
return MakeResult<u64>(archive->GetFreeBytes()); return MakeResult<u64>(archive->GetFreeBytes());
} }
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info, ResultCode ArchiveManager::FormatArchive(ArchiveIdCode id_code,
const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path) { const FileSys::Path& path) {
auto archive_itr = id_code_map.find(id_code); auto archive_itr = id_code_map.find(id_code);
if (archive_itr == id_code_map.end()) { if (archive_itr == id_code_map.end()) {
@ -542,8 +202,8 @@ ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo
return archive_itr->second->Format(path, format_info); return archive_itr->second->Format(path, format_info);
} }
ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code, ResultVal<FileSys::ArchiveFormatInfo> ArchiveManager::GetArchiveFormatInfo(
FileSys::Path& archive_path) { ArchiveIdCode id_code, FileSys::Path& archive_path) {
auto archive = id_code_map.find(id_code); auto archive = id_code_map.find(id_code);
if (archive == id_code_map.end()) { if (archive == id_code_map.end()) {
return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
@ -552,7 +212,7 @@ ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code
return archive->second->GetFormatInfo(archive_path); return archive->second->GetFormatInfo(archive_path);
} }
ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low, ResultCode ArchiveManager::CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon, const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info) { const FileSys::ArchiveFormatInfo& format_info) {
// Construct the binary path to the archive first // Construct the binary path to the archive first
@ -576,7 +236,7 @@ ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low,
return RESULT_SUCCESS; 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 // Construct the binary path to the archive first
FileSys::Path path = FileSys::Path path =
FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low); 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; return RESULT_SUCCESS;
} }
ResultCode DeleteSystemSaveData(u32 high, u32 low) { ResultCode ArchiveManager::DeleteSystemSaveData(u32 high, u32 low) {
// Construct the binary path to the archive first // Construct the binary path to the archive first
FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low); FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
@ -612,7 +272,7 @@ ResultCode DeleteSystemSaveData(u32 high, u32 low) {
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
ResultCode CreateSystemSaveData(u32 high, u32 low) { ResultCode ArchiveManager::CreateSystemSaveData(u32 high, u32 low) {
// Construct the binary path to the archive first // Construct the binary path to the archive first
FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low); FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
@ -624,7 +284,7 @@ ResultCode CreateSystemSaveData(u32 high, u32 low) {
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
void RegisterArchiveTypes() { void ArchiveManager::RegisterArchiveTypes() {
// TODO(Subv): Add the other archive types (see here for the known types: // TODO(Subv): Add the other archive types (see here for the known types:
// http://3dbrew.org/wiki/FS:OpenArchive#Archive_idcodes). // http://3dbrew.org/wiki/FS:OpenArchive#Archive_idcodes).
@ -676,7 +336,7 @@ void RegisterArchiveTypes() {
RegisterArchiveType(std::move(selfncch_factory), ArchiveIdCode::SelfNCCH); 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); auto itr = id_code_map.find(ArchiveIdCode::SelfNCCH);
if (itr == id_code_map.end()) { if (itr == id_code_map.end()) {
LOG_ERROR(Service_FS, LOG_ERROR(Service_FS,
@ -688,20 +348,8 @@ void RegisterSelfNCCH(Loader::AppLoader& app_loader) {
factory->Register(app_loader); factory->Register(app_loader);
} }
void UnregisterArchiveTypes() { ArchiveManager::ArchiveManager() {
id_code_map.clear();
}
/// Initialize archives
void ArchiveInit() {
next_handle = 1;
RegisterArchiveTypes(); RegisterArchiveTypes();
} }
/// Shutdown archives
void ArchiveShutdown() {
handle_map.clear();
UnregisterArchiveTypes();
}
} // namespace Service::FS } // namespace Service::FS

191
src/core/hle/service/fs/archive.h
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@ -6,18 +6,14 @@
#include <memory> #include <memory>
#include <string> #include <string>
#include <unordered_map>
#include <vector> #include <vector>
#include <boost/container/flat_map.hpp>
#include "common/common_types.h" #include "common/common_types.h"
#include "core/file_sys/archive_backend.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/result.h"
#include "core/hle/service/service.h" #include "core/hle/service/fs/directory.h"
#include "core/hle/service/fs/file.h"
namespace FileSys {
class DirectoryBackend;
class FileBackend;
} // namespace FileSys
/// The unique system identifier hash, also known as ID0 /// The unique system identifier hash, also known as ID0
static constexpr char SYSTEM_ID[]{"00000000000000000000000000000000"}; static constexpr char SYSTEM_ID[]{"00000000000000000000000000000000"};
@ -49,110 +45,46 @@ enum class MediaType : u32 { NAND = 0, SDMC = 1, GameCard = 2 };
typedef u64 ArchiveHandle; typedef u64 ArchiveHandle;
struct FileSessionSlot : public Kernel::SessionRequestHandler::SessionDataBase { using FileSys::ArchiveBackend;
u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means using FileSys::ArchiveFactory;
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. class ArchiveManager {
// Consider splitting ServiceFramework interface.
class File final : public ServiceFramework<File, FileSessionSlot> {
public: public:
File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path); ArchiveManager();
~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);
};
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 * Opens an archive
* @param id_code IdCode of the archive to open * @param id_code IdCode of the archive to open
* @param archive_path Path to the archive, used with Binary paths * @param archive_path Path to the archive, used with Binary paths
* @return Handle to the opened archive * @return Handle to the opened archive
*/ */
ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path); ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path);
/** /**
* Closes an archive * Closes an archive
* @param handle Handle to the archive to close * @param handle Handle to the archive to close
*/ */
ResultCode CloseArchive(ArchiveHandle handle); 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 * Open a File from an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive * @param path Path to the File inside of the Archive
* @param mode Mode under which to open the File * @param mode Mode under which to open the File
* @return The opened File object * @return The opened File object
*/ */
ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handle, ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path, const FileSys::Path& path,
const FileSys::Mode mode); const FileSys::Mode mode);
/** /**
* Delete a File from an Archive * Delete a File from an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive * @param path Path to the File inside of the Archive
* @return Whether deletion succeeded * @return Whether deletion succeeded
*/ */
ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path); ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/** /**
* Rename a File between two Archives * Rename a File between two Archives
* @param src_archive_handle Handle to the source Archive object * @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the File inside of the source Archive * @param src_path Path to the File inside of the source Archive
@ -160,47 +92,47 @@ ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Pa
* @param dest_path Path to the File inside of the destination Archive * @param dest_path Path to the File inside of the destination Archive
* @return Whether rename succeeded * @return Whether rename succeeded
*/ */
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path, const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle, ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path); const FileSys::Path& dest_path);
/** /**
* Delete a Directory from an Archive * Delete a Directory from an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive * @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded * @return Whether deletion succeeded
*/ */
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path); ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/** /**
* Delete a Directory and anything under it from an Archive * Delete a Directory and anything under it from an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive * @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded * @return Whether deletion succeeded
*/ */
ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle, ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path); const FileSys::Path& path);
/** /**
* Create a File in an Archive * Create a File in an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive * @param path Path to the File inside of the Archive
* @param file_size The size of the new file, filled with zeroes * @param file_size The size of the new file, filled with zeroes
* @return File creation result code * @return File creation result code
*/ */
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path,
u64 file_size); u64 file_size);
/** /**
* Create a Directory from an Archive * Create a Directory from an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive * @param path Path to the Directory inside of the Archive
* @return Whether creation of directory succeeded * @return Whether creation of directory succeeded
*/ */
ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path); ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/** /**
* Rename a Directory between two Archives * Rename a Directory between two Archives
* @param src_archive_handle Handle to the source Archive object * @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the Directory inside of the source Archive * @param src_path Path to the Directory inside of the source Archive
@ -208,28 +140,28 @@ ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
* @param dest_path Path to the Directory inside of the destination Archive * @param dest_path Path to the Directory inside of the destination Archive
* @return Whether rename succeeded * @return Whether rename succeeded
*/ */
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle,
const FileSys::Path& src_path, const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle, ArchiveHandle dest_archive_handle,
const FileSys::Path& dest_path); const FileSys::Path& dest_path);
/** /**
* Open a Directory from an Archive * Open a Directory from an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive * @param path Path to the Directory inside of the Archive
* @return The opened Directory object * @return The opened Directory object
*/ */
ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle, ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path); const FileSys::Path& path);
/** /**
* Get the free space in an Archive * Get the free space in an Archive
* @param archive_handle Handle to an open Archive object * @param archive_handle Handle to an open Archive object
* @return The number of free bytes in the archive * @return The number of free bytes in the archive
*/ */
ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle); ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle);
/** /**
* Erases the contents of the physical folder that contains the archive * Erases the contents of the physical folder that contains the archive
* identified by the specified id code and path * identified by the specified id code and path
* @param id_code The id of the archive to format * @param id_code The id of the archive to format
@ -237,20 +169,20 @@ ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle);
* @param path The path to the archive, if relevant. * @param path The path to the archive, if relevant.
* @return ResultCode 0 on success or the corresponding code on error * @return ResultCode 0 on success or the corresponding code on error
*/ */
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info, ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info,
const FileSys::Path& path = FileSys::Path()); const FileSys::Path& path = FileSys::Path());
/** /**
* Retrieves the format info about the archive of the specified type and 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. * The format info is supplied by the client code when creating archives.
* @param id_code The id of the archive * @param id_code The id of the archive
* @param archive_path The path of the archive, if relevant * @param archive_path The path of the archive, if relevant
* @return The format info of the archive, or the corresponding error code if failed. * @return The format info of the archive, or the corresponding error code if failed.
*/ */
ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code, ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code,
FileSys::Path& archive_path); FileSys::Path& archive_path);
/** /**
* Creates a blank SharedExtSaveData archive for the specified extdata ID * Creates a blank SharedExtSaveData archive for the specified extdata ID
* @param media_type The media type of the archive to create (NAND / SDMC) * @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 high The high word of the extdata id to create
@ -259,48 +191,63 @@ ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code
* @param format_info Format information about the new archive * @param format_info Format information about the new archive
* @return ResultCode 0 on success or the corresponding code on error * @return ResultCode 0 on success or the corresponding code on error
*/ */
ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low, ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low,
const std::vector<u8>& smdh_icon, const std::vector<u8>& smdh_icon,
const FileSys::ArchiveFormatInfo& format_info); const FileSys::ArchiveFormatInfo& format_info);
/** /**
* Deletes the SharedExtSaveData archive for the specified extdata ID * Deletes the SharedExtSaveData archive for the specified extdata ID
* @param media_type The media type of the archive to delete (NAND / SDMC) * @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 high The high word of the extdata id to delete
* @param low The low 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 * @return ResultCode 0 on success or the corresponding code on error
*/ */
ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low); ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low);
/** /**
* Deletes the SystemSaveData archive folder for the specified save data id * Deletes the SystemSaveData archive folder for the specified save data id
* @param high The high word of the SystemSaveData archive to delete * @param high The high word of the SystemSaveData archive to delete
* @param low The low 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 * @return ResultCode 0 on success or the corresponding code on error
*/ */
ResultCode DeleteSystemSaveData(u32 high, u32 low); ResultCode DeleteSystemSaveData(u32 high, u32 low);
/** /**
* Creates the SystemSaveData archive folder for the specified save data id * Creates the SystemSaveData archive folder for the specified save data id
* @param high The high word of the SystemSaveData archive to create * @param high The high word of the SystemSaveData archive to create
* @param low The low 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 * @return ResultCode 0 on success or the corresponding code on error
*/ */
ResultCode CreateSystemSaveData(u32 high, u32 low); ResultCode CreateSystemSaveData(u32 high, u32 low);
/// Initialize archives /// Registers a new NCCH file with the SelfNCCH archive factory
void ArchiveInit(); void RegisterSelfNCCH(Loader::AppLoader& app_loader);
/// Shutdown archives private:
void ArchiveShutdown(); /**
* 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);
/// Registers a new NCCH file with the SelfNCCH archive factory /// Register all archive types
void RegisterSelfNCCH(Loader::AppLoader& app_loader); void RegisterArchiveTypes();
/// Register all archive types ArchiveBackend* GetArchive(ArchiveHandle handle);
void RegisterArchiveTypes();
/// Unregister all archive types /**
void UnregisterArchiveTypes(); * 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;
};
} // namespace Service::FS } // namespace Service::FS

51
src/core/hle/service/fs/directory.cpp Normal file
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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
src/core/hle/service/fs/directory.h Normal file
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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
src/core/hle/service/fs/file.cpp Normal file
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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); LOG_DEBUG(Service_FS, "path={}, mode={} attrs={}", file_path.DebugStr(), mode.hex, attributes);
ResultVal<std::shared_ptr<File>> file_res = 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); IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(file_res.Code()); rb.Push(file_res.Code());
if (file_res.Succeeded()) { if (file_res.Succeeded()) {
@ -93,7 +93,7 @@ void FS_USER::OpenFileDirectly(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); 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()) { if (archive_handle.Failed()) {
LOG_ERROR(Service_FS, LOG_ERROR(Service_FS,
"Failed to get a handle for archive archive_id=0x{:08X} archive_path={}", "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); rb.PushMoveObjects<Kernel::Object>(nullptr);
return; return;
} }
SCOPE_EXIT({ Service::FS::CloseArchive(*archive_handle); }); SCOPE_EXIT({ archives.CloseArchive(*archive_handle); });
ResultVal<std::shared_ptr<File>> file_res = 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()); rb.Push(file_res.Code());
if (file_res.Succeeded()) { if (file_res.Succeeded()) {
std::shared_ptr<File> file = *file_res; std::shared_ptr<File> file = *file_res;
@ -132,7 +132,7 @@ void FS_USER::DeleteFile(Kernel::HLERequestContext& ctx) {
file_path.DebugStr()); file_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { 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()); static_cast<u32>(dest_filename_type), dest_filename_size, dest_file_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RenameFileBetweenArchives(src_archive_handle, src_file_path, dest_archive_handle, rb.Push(archives.RenameFileBetweenArchives(src_archive_handle, src_file_path,
dest_file_path)); dest_archive_handle, dest_file_path));
} }
void FS_USER::DeleteDirectory(Kernel::HLERequestContext& ctx) { void FS_USER::DeleteDirectory(Kernel::HLERequestContext& ctx) {
@ -179,7 +179,7 @@ void FS_USER::DeleteDirectory(Kernel::HLERequestContext& ctx) {
dir_path.DebugStr()); dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { void FS_USER::DeleteDirectoryRecursively(Kernel::HLERequestContext& ctx) {
@ -198,7 +198,7 @@ void FS_USER::DeleteDirectoryRecursively(Kernel::HLERequestContext& ctx) {
dir_path.DebugStr()); dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { 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()); static_cast<u32>(filename_type), attributes, file_size, file_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { void FS_USER::CreateDirectory(Kernel::HLERequestContext& ctx) {
@ -237,7 +237,7 @@ void FS_USER::CreateDirectory(Kernel::HLERequestContext& ctx) {
dir_path.DebugStr()); dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { 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()); static_cast<u32>(dest_dirname_type), dest_dirname_size, dest_dir_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RenameDirectoryBetweenArchives(src_archive_handle, src_dir_path, dest_archive_handle, rb.Push(archives.RenameDirectoryBetweenArchives(src_archive_handle, src_dir_path,
dest_dir_path)); dest_archive_handle, dest_dir_path));
} }
void FS_USER::OpenDirectory(Kernel::HLERequestContext& ctx) { 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); IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
ResultVal<std::shared_ptr<Directory>> dir_res = ResultVal<std::shared_ptr<Directory>> dir_res =
OpenDirectoryFromArchive(archive_handle, dir_path); archives.OpenDirectoryFromArchive(archive_handle, dir_path);
rb.Push(dir_res.Code()); rb.Push(dir_res.Code());
if (dir_res.Succeeded()) { if (dir_res.Succeeded()) {
std::shared_ptr<Directory> directory = *dir_res; std::shared_ptr<Directory> directory = *dir_res;
@ -309,7 +309,7 @@ void FS_USER::OpenArchive(Kernel::HLERequestContext& ctx) {
archive_path.DebugStr()); archive_path.DebugStr());
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0); 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()); rb.Push(handle.Code());
if (handle.Succeeded()) { if (handle.Succeeded()) {
rb.PushRaw(*handle); rb.PushRaw(*handle);
@ -326,7 +326,7 @@ void FS_USER::CloseArchive(Kernel::HLERequestContext& ctx) {
auto archive_handle = rp.PopRaw<ArchiveHandle>(); auto archive_handle = rp.PopRaw<ArchiveHandle>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { 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.number_files = number_files;
format_info.total_size = block_size * 512; 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) { 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; format_info.total_size = block_size * 512;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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"); LOG_TRACE(Service_FS, "called");
} }
@ -412,7 +412,7 @@ void FS_USER::FormatThisUserSaveData(Kernel::HLERequestContext& ctx) {
void FS_USER::GetFreeBytes(Kernel::HLERequestContext& ctx) { void FS_USER::GetFreeBytes(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x812, 2, 0); IPC::RequestParser rp(ctx, 0x812, 2, 0);
ArchiveHandle archive_handle = rp.PopRaw<ArchiveHandle>(); 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); IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(bytes_res.Code()); rb.Push(bytes_res.Code());
@ -446,7 +446,7 @@ void FS_USER::CreateExtSaveData(Kernel::HLERequestContext& ctx) {
format_info.total_size = 0; format_info.total_size = 0;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); 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); rb.PushMappedBuffer(icon_buffer);
LOG_DEBUG(Service_FS, 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 u32 unknown = rp.Pop<u32>(); // TODO(Subv): Figure out what this is
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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, LOG_DEBUG(Service_FS,
"called, save_low={:08X} save_high={:08X} media_type={:08X} unknown={:08X}", save_low, "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>(); u32 savedata_low = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { void FS_USER::CreateSystemSaveData(Kernel::HLERequestContext& ctx) {
@ -507,7 +507,7 @@ void FS_USER::CreateSystemSaveData(Kernel::HLERequestContext& ctx) {
file_buckets, duplicate); file_buckets, duplicate);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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) { 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); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// With this command, the SystemSaveData always has save_high = 0 (Always created in the NAND) // 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) { 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); 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()); rb.Push(format_info.Code());
if (format_info.Failed()) { if (format_info.Failed()) {
LOG_ERROR(Service_FS, "Failed to retrieve the format info"); 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; format_info.total_size = 0;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); 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); rb.PushMappedBuffer(icon_buffer);
LOG_DEBUG(Service_FS, LOG_DEBUG(Service_FS,
@ -679,7 +679,7 @@ void FS_USER::ObsoletedDeleteExtSaveData(Kernel::HLERequestContext& ctx) {
u32 save_low = rp.Pop<u32>(); u32 save_low = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); 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, LOG_DEBUG(Service_FS, "called, save_low={:08X} media_type={:08X}", save_low,
static_cast<u32>(media_type)); static_cast<u32>(media_type));
@ -741,7 +741,7 @@ void FS_USER::GetSaveDataSecureValue(Kernel::HLERequestContext& ctx) {
rb.Push<u64>(0); // the secure value 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[] = { static const FunctionInfo functions[] = {
{0x000100C6, nullptr, "Dummy1"}, {0x000100C6, nullptr, "Dummy1"},
{0x040100C4, nullptr, "Control"}, {0x040100C4, nullptr, "Control"},
@ -860,6 +860,6 @@ FS_USER::FS_USER() : ServiceFramework("fs:USER", 30) {
void InstallInterfaces(Core::System& system) { void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager(); 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 } // namespace Service::FS

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

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

2
src/core/hle/service/service.cpp
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@ -236,7 +236,6 @@ static bool AttemptLLE(const ServiceModuleInfo& service_module) {
/// Initialize ServiceManager /// Initialize ServiceManager
void Init(Core::System& core, std::shared_ptr<SM::ServiceManager>& sm) { void Init(Core::System& core, std::shared_ptr<SM::ServiceManager>& sm) {
FS::ArchiveInit();
SM::ServiceManager::InstallInterfaces(sm); SM::ServiceManager::InstallInterfaces(sm);
for (const auto& service_module : service_module_map) { 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 /// Shutdown ServiceManager
void Shutdown() { void Shutdown() {
FS::ArchiveShutdown();
g_kernel_named_ports.clear(); g_kernel_named_ports.clear();
LOG_DEBUG(Service, "shutdown OK"); LOG_DEBUG(Service, "shutdown OK");

4
src/core/loader/3dsx.cpp
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@ -5,7 +5,7 @@
#include <algorithm> #include <algorithm>
#include <vector> #include <vector>
#include "common/logging/log.h" #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/process.h"
#include "core/hle/kernel/resource_limit.h" #include "core/hle/kernel/resource_limit.h"
#include "core/hle/service/fs/archive.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); process->Run(48, Kernel::DEFAULT_STACK_SIZE);
Service::FS::RegisterSelfNCCH(*this); Core::System::GetInstance().ArchiveManager().RegisterSelfNCCH(*this);
is_loaded = true; is_loaded = true;
return ResultStatus::Success; return ResultStatus::Success;

3
src/core/loader/ncch.cpp
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@ -14,7 +14,6 @@
#include "common/string_util.h" #include "common/string_util.h"
#include "common/swap.h" #include "common/swap.h"
#include "core/core.h" #include "core/core.h"
#include "core/file_sys/archive_selfncch.h"
#include "core/file_sys/ncch_container.h" #include "core/file_sys/ncch_container.h"
#include "core/file_sys/title_metadata.h" #include "core/file_sys/title_metadata.h"
#include "core/hle/kernel/process.h" #include "core/hle/kernel/process.h"
@ -185,7 +184,7 @@ ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (ResultStatus::Success != result) if (ResultStatus::Success != result)
return result; return result;
Service::FS::RegisterSelfNCCH(*this); Core::System::GetInstance().ArchiveManager().RegisterSelfNCCH(*this);
ParseRegionLockoutInfo(); ParseRegionLockoutInfo();