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Code Issues Releases Wiki Activity

file_sys/romfs_factory: Eliminate usage of the global system accessor

merge-requests/60/head
Lioncash 2020-09-16 18:29:24 +07:00
parent 0e80567bef
commit a62c1999c5
5 changed files with 49 additions and 34 deletions
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50
src/core/file_sys/romfs_factory.cpp
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@ -6,7 +6,6 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/card_image.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/nca_metadata.h"
@ -19,7 +18,9 @@
namespace FileSys {
RomFSFactory::RomFSFactory(Loader::AppLoader& app_loader) {
RomFSFactory::RomFSFactory(Loader::AppLoader& app_loader, ContentProvider& provider,
Service::FileSystem::FileSystemController& controller)
: content_provider{provider}, filesystem_controller{controller} {
// Load the RomFS from the app
if (app_loader.ReadRomFS(file) != Loader::ResultStatus::Success) {
LOG_ERROR(Service_FS, "Unable to read RomFS!");
@ -46,39 +47,38 @@ ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess(u64 current_process_titl
ResultVal<VirtualFile> RomFSFactory::Open(u64 title_id, StorageId storage,
ContentRecordType type) const {
std::shared_ptr<NCA> res;
switch (storage) {
case StorageId::None:
res = Core::System::GetInstance().GetContentProvider().GetEntry(title_id, type);
break;
case StorageId::NandSystem:
res =
Core::System::GetInstance().GetFileSystemController().GetSystemNANDContents()->GetEntry(
title_id, type);
break;
case StorageId::NandUser:
res = Core::System::GetInstance().GetFileSystemController().GetUserNANDContents()->GetEntry(
title_id, type);
break;
case StorageId::SdCard:
res = Core::System::GetInstance().GetFileSystemController().GetSDMCContents()->GetEntry(
title_id, type);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented storage_id={:02X}", static_cast<u8>(storage));
}
const std::shared_ptr<NCA> res = GetEntry(title_id, storage, type);
if (res == nullptr) {
// TODO(DarkLordZach): Find the right error code to use here
return RESULT_UNKNOWN;
}
const auto romfs = res->GetRomFS();
if (romfs == nullptr) {
// TODO(DarkLordZach): Find the right error code to use here
return RESULT_UNKNOWN;
}
return MakeResult<VirtualFile>(romfs);
}
std::shared_ptr<NCA> RomFSFactory::GetEntry(u64 title_id, StorageId storage,
ContentRecordType type) const {
switch (storage) {
case StorageId::None:
return content_provider.GetEntry(title_id, type);
case StorageId::NandSystem:
return filesystem_controller.GetSystemNANDContents()->GetEntry(title_id, type);
case StorageId::NandUser:
return filesystem_controller.GetUserNANDContents()->GetEntry(title_id, type);
case StorageId::SdCard:
return filesystem_controller.GetSDMCContents()->GetEntry(title_id, type);
case StorageId::Host:
case StorageId::GameCard:
default:
UNIMPLEMENTED_MSG("Unimplemented storage_id={:02X}", static_cast<u8>(storage));
return nullptr;
}
}
} // namespace FileSys

21
src/core/file_sys/romfs_factory.h
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@ -13,8 +13,15 @@ namespace Loader {
class AppLoader;
} // namespace Loader
namespace Service::FileSystem {
class FileSystemController;
}
namespace FileSys {
class ContentProvider;
class NCA;
enum class ContentRecordType : u8;
enum class StorageId : u8 {
@ -29,18 +36,26 @@ enum class StorageId : u8 {
/// File system interface to the RomFS archive
class RomFSFactory {
public:
explicit RomFSFactory(Loader::AppLoader& app_loader);
explicit RomFSFactory(Loader::AppLoader& app_loader, ContentProvider& provider,
Service::FileSystem::FileSystemController& controller);
~RomFSFactory();
void SetPackedUpdate(VirtualFile update_raw);
ResultVal<VirtualFile> OpenCurrentProcess(u64 current_process_title_id) const;
ResultVal<VirtualFile> Open(u64 title_id, StorageId storage, ContentRecordType type) const;
[[nodiscard]] ResultVal<VirtualFile> OpenCurrentProcess(u64 current_process_title_id) const;
[[nodiscard]] ResultVal<VirtualFile> Open(u64 title_id, StorageId storage,
ContentRecordType type) const;
private:
[[nodiscard]] std::shared_ptr<NCA> GetEntry(u64 title_id, StorageId storage,
ContentRecordType type) const;
VirtualFile file;
VirtualFile update_raw;
bool updatable;
u64 ivfc_offset;
ContentProvider& content_provider;
Service::FileSystem::FileSystemController& filesystem_controller;
};
} // namespace FileSys

4
src/core/loader/deconstructed_rom_directory.cpp
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@ -192,8 +192,8 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
// Register the RomFS if a ".romfs" file was found
if (romfs_iter != files.end() && *romfs_iter != nullptr) {
romfs = *romfs_iter;
system.GetFileSystemController().RegisterRomFS(
std::make_unique<FileSys::RomFSFactory>(*this));
system.GetFileSystemController().RegisterRomFS(std::make_unique<FileSys::RomFSFactory>(
*this, system.GetContentProvider(), system.GetFileSystemController()));
}
is_loaded = true;

4
src/core/loader/nca.cpp
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@ -58,8 +58,8 @@ AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::Process& process, Core::Sy
}
if (nca->GetRomFS() != nullptr && nca->GetRomFS()->GetSize() > 0) {
system.GetFileSystemController().RegisterRomFS(
std::make_unique<FileSys::RomFSFactory>(*this));
system.GetFileSystemController().RegisterRomFS(std::make_unique<FileSys::RomFSFactory>(
*this, system.GetContentProvider(), system.GetFileSystemController()));
}
is_loaded = true;

4
src/core/loader/nro.cpp
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@ -218,8 +218,8 @@ AppLoader_NRO::LoadResult AppLoader_NRO::Load(Kernel::Process& process, Core::Sy
}
if (romfs != nullptr) {
system.GetFileSystemController().RegisterRomFS(
std::make_unique<FileSys::RomFSFactory>(*this));
system.GetFileSystemController().RegisterRomFS(std::make_unique<FileSys::RomFSFactory>(
*this, system.GetContentProvider(), system.GetFileSystemController()));
}
is_loaded = true;