From e15039372ea63efb37cdaa70833b2d080931ee3c Mon Sep 17 00:00:00 2001 From: Morph <39850852+Morph1984@users.noreply.github.com> Date: Thu, 3 Dec 2020 22:57:28 -0500 Subject: [PATCH] fsp_srv: Implement OpenDataStorageWithProgramIndex - Used by RollerCoaster Tycoon 3: Complete Edition --- src/core/file_sys/romfs_factory.cpp | 22 +++++++++++++++ src/core/file_sys/romfs_factory.h | 4 +++ .../hle/service/filesystem/filesystem.cpp | 25 +++++++++++++++++ src/core/hle/service/filesystem/filesystem.h | 4 +++ src/core/hle/service/filesystem/fsp_srv.cpp | 28 ++++++++++++++++++- src/core/hle/service/filesystem/fsp_srv.h | 1 + 6 files changed, 83 insertions(+), 1 deletion(-) diff --git a/src/core/file_sys/romfs_factory.cpp b/src/core/file_sys/romfs_factory.cpp index 9871997473..f4e16e4be0 100644 --- a/src/core/file_sys/romfs_factory.cpp +++ b/src/core/file_sys/romfs_factory.cpp @@ -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 RomFSFactory::OpenCurrentProcess(u64 current_process_titl patch_manager.PatchRomFS(file, ivfc_offset, ContentRecordType::Program, update_raw)); } +ResultVal 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( + patch_manager.PatchRomFS(nca->GetRomFS(), nca->GetBaseIVFCOffset(), type)); +} + +ResultVal 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 RomFSFactory::Open(u64 title_id, StorageId storage, ContentRecordType type) const { const std::shared_ptr res = GetEntry(title_id, storage, type); diff --git a/src/core/file_sys/romfs_factory.h b/src/core/file_sys/romfs_factory.h index ec704dfa89..96dd0d578e 100644 --- a/src/core/file_sys/romfs_factory.h +++ b/src/core/file_sys/romfs_factory.h @@ -42,6 +42,10 @@ public: void SetPackedUpdate(VirtualFile update_raw); [[nodiscard]] ResultVal OpenCurrentProcess(u64 current_process_title_id) const; + [[nodiscard]] ResultVal OpenPatchedRomFS(u64 title_id, + ContentRecordType type) const; + [[nodiscard]] ResultVal OpenPatchedRomFSWithProgramIndex( + u64 title_id, u8 program_index, ContentRecordType type) const; [[nodiscard]] ResultVal Open(u64 title_id, StorageId storage, ContentRecordType type) const; diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp index ca93062cfe..0e9e06267e 100644 --- a/src/core/hle/service/filesystem/filesystem.cpp +++ b/src/core/hle/service/filesystem/filesystem.cpp @@ -298,6 +298,31 @@ ResultVal FileSystemController::OpenRomFSCurrentProcess() return romfs_factory->OpenCurrentProcess(system.CurrentProcess()->GetTitleID()); } +ResultVal 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 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 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}", diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h index 6dbbf0b2b9..7102d3f9af 100644 --- a/src/core/hle/service/filesystem/filesystem.h +++ b/src/core/hle/service/filesystem/filesystem.h @@ -66,6 +66,10 @@ public: void SetPackedUpdate(FileSys::VirtualFile update_raw); ResultVal OpenRomFSCurrentProcess() const; + ResultVal OpenPatchedRomFS(u64 title_id, + FileSys::ContentRecordType type) const; + ResultVal OpenPatchedRomFSWithProgramIndex( + u64 title_id, u8 program_index, FileSys::ContentRecordType type) const; ResultVal OpenRomFS(u64 title_id, FileSys::StorageId storage_id, FileSys::ContentRecordType type) const; ResultVal CreateSaveData( diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp index b3480494c5..a3623e0beb 100644 --- a/src/core/hle/service/filesystem/fsp_srv.cpp +++ b/src/core/hle/service/filesystem/fsp_srv.cpp @@ -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(); + + 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(system, std::move(romfs.Unwrap())); + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(RESULT_SUCCESS); + rb.PushIpcInterface(std::move(storage)); +} + void FSP_SRV::SetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; log_mode = rp.PopEnum(); diff --git a/src/core/hle/service/filesystem/fsp_srv.h b/src/core/hle/service/filesystem/fsp_srv.h index 472286d6ef..8ed9332799 100644 --- a/src/core/hle/service/filesystem/fsp_srv.h +++ b/src/core/hle/service/filesystem/fsp_srv.h @@ -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);