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fsp_srv: Implement OpenDataStorageWithProgramIndex 

- Used by RollerCoaster Tycoon 3: Complete Edition
This commit is contained in:
Morph 2020-12-03 22:57:28 -05:00
parent 0eb6c6cd83
commit e15039372e
6 changed files with 83 additions and 1 deletions
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22
src/core/file_sys/romfs_factory.cpp
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@ -7,6 +7,7 @@
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/file_sys/card_image.h"
#include "core/file_sys/common_funcs.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/patch_manager.h"
@ -47,6 +48,27 @@ ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess(u64 current_process_titl
patch_manager.PatchRomFS(file, ivfc_offset, ContentRecordType::Program, update_raw));
}
ResultVal<VirtualFile> RomFSFactory::OpenPatchedRomFS(u64 title_id, ContentRecordType type) const {
auto nca = content_provider.GetEntry(title_id, type);
if (nca == nullptr) {
// TODO: Find the right error code to use here
return RESULT_UNKNOWN;
}
const PatchManager patch_manager{title_id, filesystem_controller, content_provider};
return MakeResult<VirtualFile>(
patch_manager.PatchRomFS(nca->GetRomFS(), nca->GetBaseIVFCOffset(), type));
}
ResultVal<VirtualFile> RomFSFactory::OpenPatchedRomFSWithProgramIndex(
u64 title_id, u8 program_index, ContentRecordType type) const {
const auto res_title_id = GetBaseTitleIDWithProgramIndex(title_id, program_index);
return OpenPatchedRomFS(res_title_id, type);
}
ResultVal<VirtualFile> RomFSFactory::Open(u64 title_id, StorageId storage,
ContentRecordType type) const {
const std::shared_ptr<NCA> res = GetEntry(title_id, storage, type);

4
src/core/file_sys/romfs_factory.h
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@ -42,6 +42,10 @@ public:
void SetPackedUpdate(VirtualFile update_raw);
[[nodiscard]] ResultVal<VirtualFile> OpenCurrentProcess(u64 current_process_title_id) const;
[[nodiscard]] ResultVal<VirtualFile> OpenPatchedRomFS(u64 title_id,
ContentRecordType type) const;
[[nodiscard]] ResultVal<VirtualFile> OpenPatchedRomFSWithProgramIndex(
u64 title_id, u8 program_index, ContentRecordType type) const;
[[nodiscard]] ResultVal<VirtualFile> Open(u64 title_id, StorageId storage,
ContentRecordType type) const;

25
src/core/hle/service/filesystem/filesystem.cpp
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@ -298,6 +298,31 @@ ResultVal<FileSys::VirtualFile> FileSystemController::OpenRomFSCurrentProcess()
return romfs_factory->OpenCurrentProcess(system.CurrentProcess()->GetTitleID());
}
ResultVal<FileSys::VirtualFile> FileSystemController::OpenPatchedRomFS(
u64 title_id, FileSys::ContentRecordType type) const {
LOG_TRACE(Service_FS, "Opening patched RomFS for title_id={:016X}", title_id);
if (romfs_factory == nullptr) {
// TODO: Find a better error code for this
return RESULT_UNKNOWN;
}
return romfs_factory->OpenPatchedRomFS(title_id, type);
}
ResultVal<FileSys::VirtualFile> FileSystemController::OpenPatchedRomFSWithProgramIndex(
u64 title_id, u8 program_index, FileSys::ContentRecordType type) const {
LOG_TRACE(Service_FS, "Opening patched RomFS for title_id={:016X}, program_index={}", title_id,
program_index);
if (romfs_factory == nullptr) {
// TODO: Find a better error code for this
return RESULT_UNKNOWN;
}
return romfs_factory->OpenPatchedRomFSWithProgramIndex(title_id, program_index, type);
}
ResultVal<FileSys::VirtualFile> FileSystemController::OpenRomFS(
u64 title_id, FileSys::StorageId storage_id, FileSys::ContentRecordType type) const {
LOG_TRACE(Service_FS, "Opening RomFS for title_id={:016X}, storage_id={:02X}, type={:02X}",

4
src/core/hle/service/filesystem/filesystem.h
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@ -66,6 +66,10 @@ public:
void SetPackedUpdate(FileSys::VirtualFile update_raw);
ResultVal<FileSys::VirtualFile> OpenRomFSCurrentProcess() const;
ResultVal<FileSys::VirtualFile> OpenPatchedRomFS(u64 title_id,
FileSys::ContentRecordType type) const;
ResultVal<FileSys::VirtualFile> OpenPatchedRomFSWithProgramIndex(
u64 title_id, u8 program_index, FileSys::ContentRecordType type) const;
ResultVal<FileSys::VirtualFile> OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
FileSys::ContentRecordType type) const;
ResultVal<FileSys::VirtualDir> CreateSaveData(

28
src/core/hle/service/filesystem/fsp_srv.cpp
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@ -718,7 +718,7 @@ FSP_SRV::FSP_SRV(Core::System& system_)
{202, &FSP_SRV::OpenDataStorageByDataId, "OpenDataStorageByDataId"},
{203, &FSP_SRV::OpenPatchDataStorageByCurrentProcess, "OpenPatchDataStorageByCurrentProcess"},
{204, nullptr, "OpenDataFileSystemByProgramIndex"},
{205, nullptr, "OpenDataStorageByProgramIndex"},
{205, &FSP_SRV::OpenDataStorageWithProgramIndex, "OpenDataStorageWithProgramIndex"},
{400, nullptr, "OpenDeviceOperator"},
{500, nullptr, "OpenSdCardDetectionEventNotifier"},
{501, nullptr, "OpenGameCardDetectionEventNotifier"},
@ -997,6 +997,32 @@ void FSP_SRV::OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ct
rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND);
}
void FSP_SRV::OpenDataStorageWithProgramIndex(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto program_index = rp.PopRaw<u8>();
LOG_DEBUG(Service_FS, "called, program_index={}", program_index);
auto romfs = fsc.OpenPatchedRomFSWithProgramIndex(
system.CurrentProcess()->GetTitleID(), program_index, FileSys::ContentRecordType::Program);
if (romfs.Failed()) {
// TODO: Find the right error code to use here
LOG_ERROR(Service_FS, "could not open storage with program_index={}", program_index);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_UNKNOWN);
return;
}
auto storage = std::make_shared<IStorage>(system, std::move(romfs.Unwrap()));
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorage>(std::move(storage));
}
void FSP_SRV::SetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
log_mode = rp.PopEnum<LogMode>();

1
src/core/hle/service/filesystem/fsp_srv.h
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@ -49,6 +49,7 @@ private:
void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
void OpenDataStorageByDataId(Kernel::HLERequestContext& ctx);
void OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
void OpenDataStorageWithProgramIndex(Kernel::HLERequestContext& ctx);
void SetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
void OutputAccessLogToSdCard(Kernel::HLERequestContext& ctx);