From 0eb6c6cd836028a94260321e460871c228deee50 Mon Sep 17 00:00:00 2001 From: Morph <39850852+Morph1984@users.noreply.github.com> Date: Fri, 4 Dec 2020 01:41:21 -0500 Subject: file_sys: Consolidate common Title ID operations --- src/core/file_sys/common_funcs.h | 56 +++++++++++++++++++++++++++++++++++++ src/core/file_sys/patch_manager.cpp | 4 +-- 2 files changed, 58 insertions(+), 2 deletions(-) create mode 100644 src/core/file_sys/common_funcs.h (limited to 'src/core/file_sys') diff --git a/src/core/file_sys/common_funcs.h b/src/core/file_sys/common_funcs.h new file mode 100644 index 000000000..7ed97aa50 --- /dev/null +++ b/src/core/file_sys/common_funcs.h @@ -0,0 +1,56 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +namespace FileSys { + +constexpr u64 AOC_TITLE_ID_MASK = 0x7FF; +constexpr u64 AOC_TITLE_ID_OFFSET = 0x1000; +constexpr u64 BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000; + +/** + * Gets the base title ID from a given title ID. + * + * @param title_id The title ID. + * @returns The base title ID. + */ +[[nodiscard]] constexpr u64 GetBaseTitleID(u64 title_id) { + return title_id & BASE_TITLE_ID_MASK; +} + +/** + * Gets the base title ID with a program index offset from a given title ID. + * + * @param title_id The title ID. + * @param program_index The program index. + * @returns The base title ID with a program index offset. + */ +[[nodiscard]] constexpr u64 GetBaseTitleIDWithProgramIndex(u64 title_id, u64 program_index) { + return GetBaseTitleID(title_id) + program_index; +} + +/** + * Gets the AOC (Add-On Content) base title ID from a given title ID. + * + * @param title_id The title ID. + * @returns The AOC base title ID. + */ +[[nodiscard]] constexpr u64 GetAOCBaseTitleID(u64 title_id) { + return GetBaseTitleID(title_id) + AOC_TITLE_ID_OFFSET; +} + +/** + * Gets the AOC (Add-On Content) ID from a given AOC title ID. + * + * @param aoc_title_id The AOC title ID. + * @returns The AOC ID. + */ +[[nodiscard]] constexpr u64 GetAOCID(u64 aoc_title_id) { + return aoc_title_id & AOC_TITLE_ID_MASK; +} + +} // namespace FileSys diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp index e9d1607d0..7c3284df8 100644 --- a/src/core/file_sys/patch_manager.cpp +++ b/src/core/file_sys/patch_manager.cpp @@ -12,6 +12,7 @@ #include "common/logging/log.h" #include "common/string_util.h" #include "core/core.h" +#include "core/file_sys/common_funcs.h" #include "core/file_sys/content_archive.h" #include "core/file_sys/control_metadata.h" #include "core/file_sys/ips_layer.h" @@ -30,7 +31,6 @@ namespace FileSys { namespace { constexpr u32 SINGLE_BYTE_MODULUS = 0x100; -constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000; constexpr std::array EXEFS_FILE_NAMES{ "main", "main.npdm", "rtld", "sdk", "subsdk0", "subsdk1", "subsdk2", @@ -532,7 +532,7 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u dlc_match.reserve(dlc_entries.size()); std::copy_if(dlc_entries.begin(), dlc_entries.end(), std::back_inserter(dlc_match), [this](const ContentProviderEntry& entry) { - return (entry.title_id & DLC_BASE_TITLE_ID_MASK) == title_id && + return GetBaseTitleID(entry.title_id) == title_id && content_provider.GetEntry(entry)->GetStatus() == Loader::ResultStatus::Success; }); -- cgit v1.2.3 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: 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 ++++ 2 files changed, 26 insertions(+) (limited to 'src/core/file_sys') diff --git a/src/core/file_sys/romfs_factory.cpp b/src/core/file_sys/romfs_factory.cpp index 987199747..f4e16e4be 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 ec704dfa8..96dd0d578 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; -- cgit v1.2.3