mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-15 06:30:05 +00:00
fssystem: rework for yuzu style
This commit is contained in:
parent
0398b34370
commit
50eee9b218
@ -12,7 +12,9 @@ namespace Common {
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template <typename T>
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requires std::is_integral_v<T>
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[[nodiscard]] constexpr T AlignUp(T value, size_t size) {
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[[nodiscard]] constexpr T AlignUp(T value_, size_t size) {
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using U = typename std::make_unsigned_t<T>;
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auto value{static_cast<U>(value_)};
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auto mod{static_cast<T>(value % size)};
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value -= mod;
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return static_cast<T>(mod == T{0} ? value : value + size);
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@ -26,7 +28,9 @@ template <typename T>
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template <typename T>
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requires std::is_integral_v<T>
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[[nodiscard]] constexpr T AlignDown(T value, size_t size) {
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[[nodiscard]] constexpr T AlignDown(T value_, size_t size) {
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using U = typename std::make_unsigned_t<T>;
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const auto value{static_cast<U>(value_)};
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return static_cast<T>(value - value % size);
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}
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@ -71,7 +71,7 @@ std::vector<u8> DecompressDataLZ4(std::span<const u8> compressed, std::size_t un
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return uncompressed;
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}
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int DecompressLZ4(void* dst, size_t dst_size, const void* src, size_t src_size) {
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int DecompressDataLZ4(void* dst, size_t dst_size, const void* src, size_t src_size) {
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// This is just a thin wrapper around LZ4.
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return LZ4_decompress_safe(reinterpret_cast<const char*>(src), reinterpret_cast<char*>(dst),
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static_cast<int>(src_size), static_cast<int>(dst_size));
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@ -56,6 +56,6 @@ namespace Common::Compression {
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[[nodiscard]] std::vector<u8> DecompressDataLZ4(std::span<const u8> compressed,
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std::size_t uncompressed_size);
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int DecompressLZ4(void* dst, size_t dst_size, const void* src, size_t src_size);
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[[nodiscard]] int DecompressDataLZ4(void* dst, size_t dst_size, const void* src, size_t src_size);
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} // namespace Common::Compression
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@ -29,8 +29,8 @@ constexpr std::array partition_names{
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XCI::XCI(VirtualFile file_, u64 program_id, size_t program_index)
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: file(std::move(file_)), program_nca_status{Loader::ResultStatus::ErrorXCIMissingProgramNCA},
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partitions(partition_names.size()), partitions_raw(partition_names.size()),
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keys{Core::Crypto::KeyManager::Instance()} {
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partitions(partition_names.size()),
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partitions_raw(partition_names.size()), keys{Core::Crypto::KeyManager::Instance()} {
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if (file->ReadObject(&header) != sizeof(GamecardHeader)) {
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status = Loader::ResultStatus::ErrorBadXCIHeader;
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return;
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@ -31,7 +31,7 @@ NCA::NCA(VirtualFile file_, const NCA* base_nca)
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reader = std::make_shared<NcaReader>();
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if (Result rc =
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reader->Initialize(file, GetCryptoConfiguration(), *GetNcaCompressionConfiguration());
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reader->Initialize(file, GetCryptoConfiguration(), GetNcaCompressionConfiguration());
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R_FAILED(rc)) {
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if (rc != ResultInvalidNcaSignature) {
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LOG_ERROR(Loader, "File reader errored out during header read: {:#x}",
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@ -102,7 +102,6 @@ NCA::NCA(VirtualFile file_, const NCA* base_nca)
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}
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}
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// TODO: Is this correct??
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if (header_reader.GetEncryptionType() == NcaFsHeader::EncryptionType::AesCtrEx) {
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is_update = true;
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}
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@ -144,16 +143,14 @@ VirtualDir NCA::GetParentDirectory() const {
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}
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NCAContentType NCA::GetType() const {
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u8 type = static_cast<u8>(reader->GetContentType());
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return static_cast<NCAContentType>(type);
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return static_cast<NCAContentType>(reader->GetContentType());
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}
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u64 NCA::GetTitleId() const {
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if (is_update) {
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return reader->GetProgramId() | 0x800;
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} else {
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return reader->GetProgramId();
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}
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return reader->GetProgramId();
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}
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RightsId NCA::GetRightsId() const {
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@ -126,7 +126,7 @@ Result AesCtrCounterExtendedStorage::GetEntryList(Entry* out_entries, s32* out_e
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auto cur_entry = *visitor.Get<Entry>();
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while (cur_entry.GetOffset() < end_offset) {
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// Try to write the entry to the out list
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// Try to write the entry to the out list.
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if (entry_count != 0) {
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if (count >= entry_count) {
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break;
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@ -152,7 +152,6 @@ Result AesCtrCounterExtendedStorage::GetEntryList(Entry* out_entries, s32* out_e
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size_t AesCtrCounterExtendedStorage::Read(u8* buffer, size_t size, size_t offset) const {
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// Validate preconditions.
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ASSERT(offset >= 0);
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ASSERT(this->IsInitialized());
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// Allow zero size.
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@ -70,14 +70,6 @@ public:
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static Result CreateSoftwareDecryptor(std::unique_ptr<IDecryptor>* out);
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private:
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mutable BucketTree m_table;
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VirtualFile m_data_storage;
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std::array<u8, KeySize> m_key;
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u32 m_secure_value;
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s64 m_counter_offset;
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std::unique_ptr<IDecryptor> m_decryptor;
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public:
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AesCtrCounterExtendedStorage()
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: m_table(), m_data_storage(), m_secure_value(), m_counter_offset(), m_decryptor() {}
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@ -109,6 +101,14 @@ public:
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private:
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Result Initialize(const void* key, size_t key_size, u32 secure_value, VirtualFile data_storage,
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VirtualFile table_storage);
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private:
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mutable BucketTree m_table;
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VirtualFile m_data_storage;
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std::array<u8, KeySize> m_key;
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u32 m_secure_value;
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s64 m_counter_offset;
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std::unique_ptr<IDecryptor> m_decryptor;
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};
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} // namespace FileSys
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@ -22,12 +22,6 @@ public:
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static constexpr size_t KeySize = 0x10;
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static constexpr size_t IvSize = 0x10;
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private:
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VirtualFile m_base_storage;
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std::array<u8, KeySize> m_key;
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std::array<u8, IvSize> m_iv;
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mutable std::optional<Core::Crypto::AESCipher<Core::Crypto::Key128>> m_cipher;
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public:
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static void MakeIv(void* dst, size_t dst_size, u64 upper, s64 offset);
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@ -38,6 +32,12 @@ public:
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virtual size_t Read(u8* buffer, size_t size, size_t offset) const override;
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virtual size_t Write(const u8* buffer, size_t size, size_t offset) override;
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virtual size_t GetSize() const override;
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private:
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VirtualFile m_base_storage;
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std::array<u8, KeySize> m_key;
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std::array<u8, IvSize> m_iv;
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mutable std::optional<Core::Crypto::AESCipher<Core::Crypto::Key128>> m_cipher;
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};
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} // namespace FileSys
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@ -20,14 +20,6 @@ public:
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static constexpr size_t KeySize = 0x20;
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static constexpr size_t IvSize = 0x10;
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private:
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VirtualFile m_base_storage;
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std::array<u8, KeySize> m_key;
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std::array<u8, IvSize> m_iv;
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const size_t m_block_size;
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std::mutex m_mutex;
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mutable std::optional<Core::Crypto::AESCipher<Core::Crypto::Key256>> m_cipher;
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public:
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static void MakeAesXtsIv(void* dst, size_t dst_size, s64 offset, size_t block_size);
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@ -37,6 +29,14 @@ public:
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virtual size_t Read(u8* buffer, size_t size, size_t offset) const override;
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virtual size_t GetSize() const override;
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private:
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VirtualFile m_base_storage;
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std::array<u8, KeySize> m_key;
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std::array<u8, IvSize> m_iv;
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const size_t m_block_size;
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std::mutex m_mutex;
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mutable std::optional<Core::Crypto::AESCipher<Core::Crypto::Key256>> m_cipher;
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};
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} // namespace FileSys
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@ -34,7 +34,7 @@ public:
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virtual size_t Read(u8* buffer, size_t size, size_t offset) const override {
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// Allocate a work buffer on stack.
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alignas(DataAlignMax) char work_buf[DataAlign];
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alignas(DataAlignMax) std::array<char, DataAlign> work_buf;
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// Succeed if zero size.
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if (size == 0) {
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@ -47,13 +47,13 @@ public:
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s64 bs_size = this->GetSize();
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ASSERT(R_SUCCEEDED(IStorage::CheckAccessRange(offset, size, bs_size)));
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return AlignmentMatchingStorageImpl::Read(m_base_storage, work_buf, sizeof(work_buf),
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return AlignmentMatchingStorageImpl::Read(m_base_storage, work_buf.data(), work_buf.size(),
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DataAlign, BufferAlign, offset, buffer, size);
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}
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virtual size_t Write(const u8* buffer, size_t size, size_t offset) override {
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// Allocate a work buffer on stack.
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alignas(DataAlignMax) char work_buf[DataAlign];
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alignas(DataAlignMax) std::array<char, DataAlign> work_buf;
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// Succeed if zero size.
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if (size == 0) {
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@ -66,7 +66,7 @@ public:
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s64 bs_size = this->GetSize();
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ASSERT(R_SUCCEEDED(IStorage::CheckAccessRange(offset, size, bs_size)));
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return AlignmentMatchingStorageImpl::Write(m_base_storage, work_buf, sizeof(work_buf),
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return AlignmentMatchingStorageImpl::Write(m_base_storage, work_buf.data(), work_buf.size(),
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DataAlign, BufferAlign, offset, buffer, size);
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}
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@ -226,7 +226,7 @@ Result BucketTree::Initialize(VirtualFile node_storage, VirtualFile entry_storag
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m_offset_cache.offsets.end_offset = end_offset;
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m_offset_cache.is_initialized = true;
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// Cancel guard.
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// We succeeded.
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R_SUCCEED();
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}
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@ -357,7 +357,7 @@ Result BucketTree::Visitor::MoveNext() {
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entry_index = 0;
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} else {
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m_entry_index = 1;
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m_entry_index = -1;
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}
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// Read the new entry.
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};
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class ContinuousReadingInfo {
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private:
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size_t m_read_size;
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s32 m_skip_count;
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bool m_done;
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public:
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constexpr ContinuousReadingInfo() : m_read_size(), m_skip_count(), m_done() {}
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@ -119,15 +114,17 @@ public:
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constexpr bool CanDo() const {
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return m_read_size > 0;
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}
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private:
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size_t m_read_size;
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s32 m_skip_count;
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bool m_done;
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};
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private:
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class NodeBuffer {
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YUZU_NON_COPYABLE(NodeBuffer);
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private:
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void* m_header;
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public:
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NodeBuffer() : m_header() {}
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@ -187,6 +184,9 @@ private:
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static_assert(sizeof(T) == sizeof(NodeHeader));
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return reinterpret_cast<T*>(m_header);
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}
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private:
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void* m_header;
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};
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private:
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@ -218,51 +218,6 @@ private:
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offset_count_per_node);
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}
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public:
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static constexpr s64 QueryHeaderStorageSize() {
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return sizeof(Header);
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}
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static constexpr s64 QueryNodeStorageSize(size_t node_size, size_t entry_size,
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s32 entry_count) {
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ASSERT(entry_size >= sizeof(s64));
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ASSERT(node_size >= entry_size + sizeof(NodeHeader));
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ASSERT(NodeSizeMin <= node_size && node_size <= NodeSizeMax);
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ASSERT(Common::IsPowerOfTwo(node_size));
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ASSERT(entry_count >= 0);
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if (entry_count <= 0) {
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return 0;
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}
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return (1 + GetNodeL2Count(node_size, entry_size, entry_count)) *
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static_cast<s64>(node_size);
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}
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static constexpr s64 QueryEntryStorageSize(size_t node_size, size_t entry_size,
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s32 entry_count) {
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ASSERT(entry_size >= sizeof(s64));
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ASSERT(node_size >= entry_size + sizeof(NodeHeader));
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ASSERT(NodeSizeMin <= node_size && node_size <= NodeSizeMax);
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ASSERT(Common::IsPowerOfTwo(node_size));
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ASSERT(entry_count >= 0);
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if (entry_count <= 0) {
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return 0;
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}
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return GetEntrySetCount(node_size, entry_size, entry_count) * static_cast<s64>(node_size);
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}
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private:
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mutable VirtualFile m_node_storage;
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mutable VirtualFile m_entry_storage;
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NodeBuffer m_node_l1;
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size_t m_node_size;
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size_t m_entry_size;
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s32 m_entry_count;
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s32 m_offset_count;
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s32 m_entry_set_count;
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OffsetCache m_offset_cache;
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public:
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BucketTree()
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: m_node_storage(), m_entry_storage(), m_node_l1(), m_node_size(), m_entry_size(),
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@ -299,6 +254,40 @@ public:
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R_SUCCEED();
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}
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public:
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static constexpr s64 QueryHeaderStorageSize() {
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return sizeof(Header);
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}
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static constexpr s64 QueryNodeStorageSize(size_t node_size, size_t entry_size,
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s32 entry_count) {
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ASSERT(entry_size >= sizeof(s64));
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ASSERT(node_size >= entry_size + sizeof(NodeHeader));
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ASSERT(NodeSizeMin <= node_size && node_size <= NodeSizeMax);
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ASSERT(Common::IsPowerOfTwo(node_size));
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ASSERT(entry_count >= 0);
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if (entry_count <= 0) {
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return 0;
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}
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return (1 + GetNodeL2Count(node_size, entry_size, entry_count)) *
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static_cast<s64>(node_size);
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}
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static constexpr s64 QueryEntryStorageSize(size_t node_size, size_t entry_size,
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s32 entry_count) {
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ASSERT(entry_size >= sizeof(s64));
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ASSERT(node_size >= entry_size + sizeof(NodeHeader));
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ASSERT(NodeSizeMin <= node_size && node_size <= NodeSizeMax);
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ASSERT(Common::IsPowerOfTwo(node_size));
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ASSERT(entry_count >= 0);
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if (entry_count <= 0) {
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return 0;
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}
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return GetEntrySetCount(node_size, entry_size, entry_count) * static_cast<s64>(node_size);
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}
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private:
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template <typename EntryType>
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struct ContinuousReadingParam {
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@ -327,35 +316,23 @@ private:
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}
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Result EnsureOffsetCache();
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private:
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mutable VirtualFile m_node_storage;
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mutable VirtualFile m_entry_storage;
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NodeBuffer m_node_l1;
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size_t m_node_size;
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size_t m_entry_size;
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s32 m_entry_count;
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s32 m_offset_count;
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s32 m_entry_set_count;
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OffsetCache m_offset_cache;
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};
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class BucketTree::Visitor {
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YUZU_NON_COPYABLE(Visitor);
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YUZU_NON_MOVEABLE(Visitor);
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private:
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friend class BucketTree;
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union EntrySetHeader {
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NodeHeader header;
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struct Info {
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s32 index;
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s32 count;
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s64 end;
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s64 start;
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} info;
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static_assert(std::is_trivial_v<Info>);
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};
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static_assert(std::is_trivial_v<EntrySetHeader>);
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private:
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const BucketTree* m_tree;
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BucketTree::Offsets m_offsets;
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void* m_entry;
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s32 m_entry_index;
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s32 m_entry_set_count;
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EntrySetHeader m_entry_set;
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public:
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constexpr Visitor()
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: m_tree(), m_entry(), m_entry_index(-1), m_entry_set_count(), m_entry_set{} {}
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@ -412,6 +389,28 @@ private:
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Result FindEntry(s64 virtual_address, s32 entry_set_index);
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Result FindEntryWithBuffer(s64 virtual_address, s32 entry_set_index, char* buffer);
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Result FindEntryWithoutBuffer(s64 virtual_address, s32 entry_set_index);
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private:
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friend class BucketTree;
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union EntrySetHeader {
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NodeHeader header;
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struct Info {
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s32 index;
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s32 count;
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s64 end;
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s64 start;
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} info;
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static_assert(std::is_trivial_v<Info>);
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};
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static_assert(std::is_trivial_v<EntrySetHeader>);
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const BucketTree* m_tree;
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BucketTree::Offsets m_offsets;
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void* m_entry;
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s32 m_entry_index;
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s32 m_entry_set_count;
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EntrySetHeader m_entry_set;
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};
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} // namespace FileSys
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@ -50,13 +50,6 @@ private:
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YUZU_NON_COPYABLE(CompressedStorageCore);
|
||||
YUZU_NON_MOVEABLE(CompressedStorageCore);
|
||||
|
||||
private:
|
||||
size_t m_block_size_max;
|
||||
size_t m_continuous_reading_size_max;
|
||||
BucketTree m_table;
|
||||
VirtualFile m_data_storage;
|
||||
GetDecompressorFunction m_get_decompressor_function;
|
||||
|
||||
public:
|
||||
CompressedStorageCore() : m_table(), m_data_storage() {}
|
||||
|
||||
@ -296,7 +289,7 @@ private:
|
||||
ASSERT(offset >= 0);
|
||||
ASSERT(this->IsInitialized());
|
||||
|
||||
// Succeed immediately, if we hvae nothing to read.
|
||||
// Succeed immediately, if we have nothing to read.
|
||||
R_SUCCEED_IF(size == 0);
|
||||
|
||||
// Declare read lambda.
|
||||
@ -307,10 +300,13 @@ private:
|
||||
u32 physical_size;
|
||||
u32 virtual_size;
|
||||
};
|
||||
Entries entries[EntriesCountMax];
|
||||
std::array<Entries, EntriesCountMax> entries;
|
||||
s32 entry_count = 0;
|
||||
Entry prev_entry = {
|
||||
.virt_offset = -1,
|
||||
.phys_offset{},
|
||||
.compression_type{},
|
||||
.phys_size{},
|
||||
};
|
||||
bool will_allocate_pooled_buffer = false;
|
||||
s64 required_access_physical_offset = 0;
|
||||
@ -594,7 +590,7 @@ private:
|
||||
}
|
||||
required_access_physical_size += physical_size + gap_from_prev;
|
||||
|
||||
// Create an entry. to access the data storage.
|
||||
// Create an entry to access the data storage.
|
||||
entries[entry_count++] = {
|
||||
.compression_type = entry.compression_type,
|
||||
.gap_from_prev = static_cast<u32>(gap_from_prev),
|
||||
@ -621,7 +617,7 @@ private:
|
||||
.virtual_size = static_cast<u32>(read_size),
|
||||
};
|
||||
} else {
|
||||
// We have no entries, we we can just perform the read.
|
||||
// We have no entries, so we can just perform the read.
|
||||
const Result rc =
|
||||
read_func(static_cast<size_t>(read_size),
|
||||
[&](void* dst, size_t dst_size) -> Result {
|
||||
@ -668,6 +664,13 @@ private:
|
||||
bool IsInitialized() const {
|
||||
return m_table.IsInitialized();
|
||||
}
|
||||
|
||||
private:
|
||||
size_t m_block_size_max;
|
||||
size_t m_continuous_reading_size_max;
|
||||
BucketTree m_table;
|
||||
VirtualFile m_data_storage;
|
||||
GetDecompressorFunction m_get_decompressor_function;
|
||||
};
|
||||
|
||||
class CacheManager {
|
||||
@ -687,9 +690,6 @@ private:
|
||||
};
|
||||
static_assert(std::is_trivial_v<AccessRange>);
|
||||
|
||||
private:
|
||||
s64 m_storage_size = 0;
|
||||
|
||||
public:
|
||||
CacheManager() = default;
|
||||
|
||||
@ -890,11 +890,10 @@ private:
|
||||
|
||||
R_SUCCEED();
|
||||
}
|
||||
};
|
||||
|
||||
private:
|
||||
mutable CompressedStorageCore m_core;
|
||||
mutable CacheManager m_cache_manager;
|
||||
s64 m_storage_size = 0;
|
||||
};
|
||||
|
||||
public:
|
||||
CompressedStorage() = default;
|
||||
@ -955,6 +954,10 @@ public:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
mutable CompressedStorageCore m_core;
|
||||
mutable CacheManager m_cache_manager;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -9,7 +9,7 @@ namespace FileSys {
|
||||
namespace {
|
||||
|
||||
Result DecompressLz4(void* dst, size_t dst_size, const void* src, size_t src_size) {
|
||||
auto result = Common::Compression::DecompressLZ4(dst, dst_size, src, src_size);
|
||||
auto result = Common::Compression::DecompressDataLZ4(dst, dst_size, src, src_size);
|
||||
R_UNLESS(static_cast<size_t>(result) == dst_size, ResultUnexpectedInCompressedStorageC);
|
||||
R_SUCCEED();
|
||||
}
|
||||
@ -23,14 +23,14 @@ constexpr DecompressorFunction GetNcaDecompressorFunction(CompressionType type)
|
||||
}
|
||||
}
|
||||
|
||||
constexpr NcaCompressionConfiguration g_nca_compression_configuration{
|
||||
} // namespace
|
||||
|
||||
const NcaCompressionConfiguration& GetNcaCompressionConfiguration() {
|
||||
static const NcaCompressionConfiguration configuration = {
|
||||
.get_decompressor = GetNcaDecompressorFunction,
|
||||
};
|
||||
|
||||
} // namespace
|
||||
|
||||
const NcaCompressionConfiguration* GetNcaCompressionConfiguration() {
|
||||
return std::addressof(g_nca_compression_configuration);
|
||||
return configuration;
|
||||
}
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -7,6 +7,6 @@
|
||||
|
||||
namespace FileSys {
|
||||
|
||||
const NcaCompressionConfiguration* GetNcaCompressionConfiguration();
|
||||
const NcaCompressionConfiguration& GetNcaCompressionConfiguration();
|
||||
|
||||
}
|
||||
|
@ -48,7 +48,15 @@ void GenerateKey(void* dst_key, size_t dst_key_size, const void* src_key, size_t
|
||||
|
||||
const NcaCryptoConfiguration& GetCryptoConfiguration() {
|
||||
static const NcaCryptoConfiguration configuration = {
|
||||
.header_1_sign_key_moduli{},
|
||||
.header_1_sign_key_public_exponent{},
|
||||
.key_area_encryption_key_source{},
|
||||
.header_encryption_key_source{},
|
||||
.header_encrypted_encryption_keys{},
|
||||
.generate_key = GenerateKey,
|
||||
.verify_sign1{},
|
||||
.is_plaintext_header_available{},
|
||||
.is_available_sw_key{},
|
||||
};
|
||||
|
||||
return configuration;
|
||||
|
@ -24,7 +24,7 @@ static_assert(alignof(HierarchicalIntegrityVerificationLevelInformation) == 0x4)
|
||||
|
||||
struct HierarchicalIntegrityVerificationInformation {
|
||||
u32 max_layers;
|
||||
HierarchicalIntegrityVerificationLevelInformation info[IntegrityMaxLayerCount - 1];
|
||||
std::array<HierarchicalIntegrityVerificationLevelInformation, IntegrityMaxLayerCount - 1> info;
|
||||
HashSalt seed;
|
||||
|
||||
s64 GetLayeredHashSize() const {
|
||||
@ -52,7 +52,7 @@ static_assert(std::is_trivial_v<HierarchicalIntegrityVerificationMetaInformation
|
||||
struct HierarchicalIntegrityVerificationSizeSet {
|
||||
s64 control_size;
|
||||
s64 master_hash_size;
|
||||
s64 layered_hash_sizes[IntegrityMaxLayerCount - 2];
|
||||
std::array<s64, IntegrityMaxLayerCount - 2> layered_hash_sizes;
|
||||
};
|
||||
static_assert(std::is_trivial_v<HierarchicalIntegrityVerificationSizeSet>);
|
||||
|
||||
@ -60,13 +60,6 @@ class HierarchicalIntegrityVerificationStorage : public IReadOnlyStorage {
|
||||
YUZU_NON_COPYABLE(HierarchicalIntegrityVerificationStorage);
|
||||
YUZU_NON_MOVEABLE(HierarchicalIntegrityVerificationStorage);
|
||||
|
||||
private:
|
||||
friend struct HierarchicalIntegrityVerificationMetaInformation;
|
||||
|
||||
protected:
|
||||
static constexpr s64 HashSize = 256 / 8;
|
||||
static constexpr size_t MaxLayers = IntegrityMaxLayerCount;
|
||||
|
||||
public:
|
||||
using GenerateRandomFunction = void (*)(void* dst, size_t size);
|
||||
|
||||
@ -83,7 +76,7 @@ public:
|
||||
};
|
||||
|
||||
private:
|
||||
VirtualFile m_storages[DataStorage + 1];
|
||||
std::array<VirtualFile, DataStorage + 1> m_storages;
|
||||
|
||||
public:
|
||||
void SetMasterHashStorage(VirtualFile s) {
|
||||
@ -114,19 +107,6 @@ public:
|
||||
}
|
||||
};
|
||||
|
||||
private:
|
||||
static GenerateRandomFunction s_generate_random;
|
||||
|
||||
static void SetGenerateRandomFunction(GenerateRandomFunction func) {
|
||||
s_generate_random = func;
|
||||
}
|
||||
|
||||
private:
|
||||
std::shared_ptr<IntegrityVerificationStorage> m_verify_storages[MaxLayers - 1];
|
||||
VirtualFile m_buffer_storages[MaxLayers - 1];
|
||||
s64 m_data_size;
|
||||
s32 m_max_layers;
|
||||
|
||||
public:
|
||||
HierarchicalIntegrityVerificationStorage();
|
||||
virtual ~HierarchicalIntegrityVerificationStorage() override {
|
||||
@ -159,6 +139,26 @@ public:
|
||||
static constexpr s8 GetDefaultDataCacheBufferLevel(u32 max_layers) {
|
||||
return static_cast<s8>(16 + max_layers - 2);
|
||||
}
|
||||
|
||||
protected:
|
||||
static constexpr s64 HashSize = 256 / 8;
|
||||
static constexpr size_t MaxLayers = IntegrityMaxLayerCount;
|
||||
|
||||
private:
|
||||
static GenerateRandomFunction s_generate_random;
|
||||
|
||||
static void SetGenerateRandomFunction(GenerateRandomFunction func) {
|
||||
s_generate_random = func;
|
||||
}
|
||||
|
||||
private:
|
||||
friend struct HierarchicalIntegrityVerificationMetaInformation;
|
||||
|
||||
private:
|
||||
std::array<std::shared_ptr<IntegrityVerificationStorage>, MaxLayers - 1> m_verify_storages;
|
||||
std::array<VirtualFile, MaxLayers - 1> m_buffer_storages;
|
||||
s64 m_data_size;
|
||||
s32 m_max_layers;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -19,15 +19,6 @@ public:
|
||||
static constexpr s32 LayerCount = 3;
|
||||
static constexpr size_t HashSize = 256 / 8;
|
||||
|
||||
private:
|
||||
VirtualFile m_base_storage;
|
||||
s64 m_base_storage_size;
|
||||
char* m_hash_buffer;
|
||||
size_t m_hash_buffer_size;
|
||||
s32 m_hash_target_block_size;
|
||||
s32 m_log_size_ratio;
|
||||
std::mutex m_mutex;
|
||||
|
||||
public:
|
||||
HierarchicalSha256Storage() : m_mutex() {}
|
||||
|
||||
@ -39,6 +30,15 @@ public:
|
||||
}
|
||||
|
||||
virtual size_t Read(u8* buffer, size_t length, size_t offset) const override;
|
||||
|
||||
private:
|
||||
VirtualFile m_base_storage;
|
||||
s64 m_base_storage_size;
|
||||
char* m_hash_buffer;
|
||||
size_t m_hash_buffer_size;
|
||||
s32 m_hash_target_block_size;
|
||||
s32 m_log_size_ratio;
|
||||
std::mutex m_mutex;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -72,7 +72,7 @@ Result IndirectStorage::GetEntryList(Entry* out_entries, s32* out_entry_count, s
|
||||
|
||||
auto cur_entry = *visitor.Get<Entry>();
|
||||
while (cur_entry.GetVirtualOffset() < end_offset) {
|
||||
// Try to write the entry to the out list
|
||||
// Try to write the entry to the out list.
|
||||
if (entry_count != 0) {
|
||||
if (count >= entry_count) {
|
||||
break;
|
||||
@ -98,7 +98,6 @@ Result IndirectStorage::GetEntryList(Entry* out_entries, s32* out_entry_count, s
|
||||
|
||||
size_t IndirectStorage::Read(u8* buffer, size_t size, size_t offset) const {
|
||||
// Validate pre-conditions.
|
||||
ASSERT(offset >= 0);
|
||||
ASSERT(this->IsInitialized());
|
||||
ASSERT(buffer != nullptr);
|
||||
|
||||
|
@ -21,27 +21,27 @@ public:
|
||||
static constexpr size_t NodeSize = 16_KiB;
|
||||
|
||||
struct Entry {
|
||||
u8 virt_offset[sizeof(s64)];
|
||||
u8 phys_offset[sizeof(s64)];
|
||||
std::array<u8, sizeof(s64)> virt_offset;
|
||||
std::array<u8, sizeof(s64)> phys_offset;
|
||||
s32 storage_index;
|
||||
|
||||
void SetVirtualOffset(const s64& ofs) {
|
||||
std::memcpy(this->virt_offset, std::addressof(ofs), sizeof(s64));
|
||||
std::memcpy(this->virt_offset.data(), std::addressof(ofs), sizeof(s64));
|
||||
}
|
||||
|
||||
s64 GetVirtualOffset() const {
|
||||
s64 offset;
|
||||
std::memcpy(std::addressof(offset), this->virt_offset, sizeof(s64));
|
||||
std::memcpy(std::addressof(offset), this->virt_offset.data(), sizeof(s64));
|
||||
return offset;
|
||||
}
|
||||
|
||||
void SetPhysicalOffset(const s64& ofs) {
|
||||
std::memcpy(this->phys_offset, std::addressof(ofs), sizeof(s64));
|
||||
std::memcpy(this->phys_offset.data(), std::addressof(ofs), sizeof(s64));
|
||||
}
|
||||
|
||||
s64 GetPhysicalOffset() const {
|
||||
s64 offset;
|
||||
std::memcpy(std::addressof(offset), this->phys_offset, sizeof(s64));
|
||||
std::memcpy(std::addressof(offset), this->phys_offset.data(), sizeof(s64));
|
||||
return offset;
|
||||
}
|
||||
};
|
||||
@ -61,43 +61,6 @@ public:
|
||||
};
|
||||
static_assert(std::is_trivial_v<EntryData>);
|
||||
|
||||
private:
|
||||
struct ContinuousReadingEntry {
|
||||
static constexpr size_t FragmentSizeMax = 4_KiB;
|
||||
|
||||
IndirectStorage::Entry entry;
|
||||
|
||||
s64 GetVirtualOffset() const {
|
||||
return this->entry.GetVirtualOffset();
|
||||
}
|
||||
|
||||
s64 GetPhysicalOffset() const {
|
||||
return this->entry.GetPhysicalOffset();
|
||||
}
|
||||
|
||||
bool IsFragment() const {
|
||||
return this->entry.storage_index != 0;
|
||||
}
|
||||
};
|
||||
static_assert(std::is_trivial_v<ContinuousReadingEntry>);
|
||||
|
||||
public:
|
||||
static constexpr s64 QueryHeaderStorageSize() {
|
||||
return BucketTree::QueryHeaderStorageSize();
|
||||
}
|
||||
|
||||
static constexpr s64 QueryNodeStorageSize(s32 entry_count) {
|
||||
return BucketTree::QueryNodeStorageSize(NodeSize, sizeof(Entry), entry_count);
|
||||
}
|
||||
|
||||
static constexpr s64 QueryEntryStorageSize(s32 entry_count) {
|
||||
return BucketTree::QueryEntryStorageSize(NodeSize, sizeof(Entry), entry_count);
|
||||
}
|
||||
|
||||
private:
|
||||
mutable BucketTree m_table;
|
||||
std::array<VirtualFile, StorageCount> m_data_storage;
|
||||
|
||||
public:
|
||||
IndirectStorage() : m_table(), m_data_storage() {}
|
||||
virtual ~IndirectStorage() {
|
||||
@ -131,7 +94,7 @@ public:
|
||||
s64 size);
|
||||
|
||||
virtual size_t GetSize() const override {
|
||||
BucketTree::Offsets offsets;
|
||||
BucketTree::Offsets offsets{};
|
||||
m_table.GetOffsets(std::addressof(offsets));
|
||||
|
||||
return offsets.end_offset;
|
||||
@ -139,6 +102,19 @@ public:
|
||||
|
||||
virtual size_t Read(u8* buffer, size_t size, size_t offset) const override;
|
||||
|
||||
public:
|
||||
static constexpr s64 QueryHeaderStorageSize() {
|
||||
return BucketTree::QueryHeaderStorageSize();
|
||||
}
|
||||
|
||||
static constexpr s64 QueryNodeStorageSize(s32 entry_count) {
|
||||
return BucketTree::QueryNodeStorageSize(NodeSize, sizeof(Entry), entry_count);
|
||||
}
|
||||
|
||||
static constexpr s64 QueryEntryStorageSize(s32 entry_count) {
|
||||
return BucketTree::QueryEntryStorageSize(NodeSize, sizeof(Entry), entry_count);
|
||||
}
|
||||
|
||||
protected:
|
||||
BucketTree& GetEntryTable() {
|
||||
return m_table;
|
||||
@ -151,6 +127,30 @@ protected:
|
||||
|
||||
template <bool ContinuousCheck, bool RangeCheck, typename F>
|
||||
Result OperatePerEntry(s64 offset, s64 size, F func);
|
||||
|
||||
private:
|
||||
struct ContinuousReadingEntry {
|
||||
static constexpr size_t FragmentSizeMax = 4_KiB;
|
||||
|
||||
IndirectStorage::Entry entry;
|
||||
|
||||
s64 GetVirtualOffset() const {
|
||||
return this->entry.GetVirtualOffset();
|
||||
}
|
||||
|
||||
s64 GetPhysicalOffset() const {
|
||||
return this->entry.GetPhysicalOffset();
|
||||
}
|
||||
|
||||
bool IsFragment() const {
|
||||
return this->entry.storage_index != 0;
|
||||
}
|
||||
};
|
||||
static_assert(std::is_trivial_v<ContinuousReadingEntry>);
|
||||
|
||||
private:
|
||||
mutable BucketTree m_table;
|
||||
std::array<VirtualFile, StorageCount> m_data_storage;
|
||||
};
|
||||
|
||||
template <bool ContinuousCheck, bool RangeCheck, typename F>
|
||||
|
@ -13,11 +13,6 @@ constexpr inline size_t IntegrityLayerCountRomFs = 7;
|
||||
constexpr inline size_t IntegrityHashLayerBlockSize = 16_KiB;
|
||||
|
||||
class IntegrityRomFsStorage : public IReadOnlyStorage {
|
||||
private:
|
||||
HierarchicalIntegrityVerificationStorage m_integrity_storage;
|
||||
Hash m_master_hash;
|
||||
std::shared_ptr<ArrayVfsFile<sizeof(Hash)>> m_master_hash_storage;
|
||||
|
||||
public:
|
||||
IntegrityRomFsStorage() {}
|
||||
virtual ~IntegrityRomFsStorage() override {
|
||||
@ -37,6 +32,11 @@ public:
|
||||
virtual size_t GetSize() const override {
|
||||
return m_integrity_storage.GetSize();
|
||||
}
|
||||
|
||||
private:
|
||||
HierarchicalIntegrityVerificationStorage m_integrity_storage;
|
||||
Hash m_master_hash;
|
||||
std::shared_ptr<ArrayVfsFile<sizeof(Hash)>> m_master_hash_storage;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -8,7 +8,7 @@ namespace FileSys {
|
||||
|
||||
constexpr inline u32 ILog2(u32 val) {
|
||||
ASSERT(val > 0);
|
||||
return ((sizeof(u32) * 8) - 1 - std::countl_zero<u32>(val));
|
||||
return static_cast<u32>((sizeof(u32) * 8) - 1 - std::countl_zero<u32>(val));
|
||||
}
|
||||
|
||||
void IntegrityVerificationStorage::Initialize(VirtualFile hs, VirtualFile ds, s64 verif_block_size,
|
||||
|
@ -18,19 +18,10 @@ public:
|
||||
static constexpr s64 HashSize = 256 / 8;
|
||||
|
||||
struct BlockHash {
|
||||
u8 hash[HashSize];
|
||||
std::array<u8, HashSize> hash;
|
||||
};
|
||||
static_assert(std::is_trivial_v<BlockHash>);
|
||||
|
||||
private:
|
||||
VirtualFile m_hash_storage;
|
||||
VirtualFile m_data_storage;
|
||||
s64 m_verification_block_size;
|
||||
s64 m_verification_block_order;
|
||||
s64 m_upper_layer_verification_block_size;
|
||||
s64 m_upper_layer_verification_block_order;
|
||||
bool m_is_real_data;
|
||||
|
||||
public:
|
||||
IntegrityVerificationStorage()
|
||||
: m_verification_block_size(0), m_verification_block_order(0),
|
||||
@ -60,6 +51,15 @@ private:
|
||||
ASSERT(hash != nullptr);
|
||||
return (hash->hash[HashSize - 1] & 0x80) != 0;
|
||||
}
|
||||
|
||||
private:
|
||||
VirtualFile m_hash_storage;
|
||||
VirtualFile m_data_storage;
|
||||
s64 m_verification_block_size;
|
||||
s64 m_verification_block_order;
|
||||
s64 m_upper_layer_verification_block_size;
|
||||
s64 m_upper_layer_verification_block_order;
|
||||
bool m_is_real_data;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -1,3 +1,6 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "core/file_sys/fssystem/fs_i_storage.h"
|
||||
@ -8,11 +11,6 @@ class MemoryResourceBufferHoldStorage : public IStorage {
|
||||
YUZU_NON_COPYABLE(MemoryResourceBufferHoldStorage);
|
||||
YUZU_NON_MOVEABLE(MemoryResourceBufferHoldStorage);
|
||||
|
||||
private:
|
||||
VirtualFile m_storage;
|
||||
void* m_buffer;
|
||||
size_t m_buffer_size;
|
||||
|
||||
public:
|
||||
MemoryResourceBufferHoldStorage(VirtualFile storage, size_t buffer_size)
|
||||
: m_storage(std::move(storage)), m_buffer(::operator new(buffer_size)),
|
||||
@ -53,6 +51,11 @@ public:
|
||||
|
||||
return m_storage->Write(buffer, size, offset);
|
||||
}
|
||||
|
||||
private:
|
||||
VirtualFile m_storage;
|
||||
void* m_buffer;
|
||||
size_t m_buffer_size;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -228,7 +228,7 @@ Result NcaFileSystemDriver::OpenStorageImpl(VirtualFile* out, NcaFsHeaderReader*
|
||||
|
||||
// Process indirect layer.
|
||||
if (patch_info.HasIndirectTable()) {
|
||||
// Create the indirect meta storage
|
||||
// Create the indirect meta storage.
|
||||
VirtualFile indirect_storage_meta_storage = patch_meta_indirect_meta_storage;
|
||||
if (indirect_storage_meta_storage == nullptr) {
|
||||
// If we don't have a meta storage, we must not have a patch meta hash layer.
|
||||
|
@ -37,11 +37,13 @@ struct NcaCryptoConfiguration {
|
||||
|
||||
static constexpr size_t KeyGenerationMax = 32;
|
||||
|
||||
const u8* header_1_sign_key_moduli[Header1SignatureKeyGenerationMax + 1];
|
||||
u8 header_1_sign_key_public_exponent[Rsa2048KeyPublicExponentSize];
|
||||
u8 key_area_encryption_key_source[KeyAreaEncryptionKeyIndexCount][Aes128KeySize];
|
||||
u8 header_encryption_key_source[Aes128KeySize];
|
||||
u8 header_encrypted_encryption_keys[HeaderEncryptionKeyCount][Aes128KeySize];
|
||||
std::array<const u8*, Header1SignatureKeyGenerationMax + 1> header_1_sign_key_moduli;
|
||||
std::array<u8, Rsa2048KeyPublicExponentSize> header_1_sign_key_public_exponent;
|
||||
std::array<std::array<u8, Aes128KeySize>, KeyAreaEncryptionKeyIndexCount>
|
||||
key_area_encryption_key_source;
|
||||
std::array<u8, Aes128KeySize> header_encryption_key_source;
|
||||
std::array<std::array<u8, Aes128KeySize>, HeaderEncryptionKeyCount>
|
||||
header_encrypted_encryption_keys;
|
||||
KeyGenerationFunction generate_key;
|
||||
VerifySign1Function verify_sign1;
|
||||
bool is_plaintext_header_available;
|
||||
@ -89,18 +91,6 @@ class NcaReader {
|
||||
YUZU_NON_COPYABLE(NcaReader);
|
||||
YUZU_NON_MOVEABLE(NcaReader);
|
||||
|
||||
private:
|
||||
NcaHeader m_header;
|
||||
u8 m_decryption_keys[NcaHeader::DecryptionKey_Count][NcaCryptoConfiguration::Aes128KeySize];
|
||||
VirtualFile m_body_storage;
|
||||
VirtualFile m_header_storage;
|
||||
u8 m_external_decryption_key[NcaCryptoConfiguration::Aes128KeySize];
|
||||
bool m_is_software_aes_prioritized;
|
||||
bool m_is_available_sw_key;
|
||||
NcaHeader::EncryptionType m_header_encryption_type;
|
||||
bool m_is_header_sign1_signature_valid;
|
||||
GetDecompressorFunction m_get_decompressor;
|
||||
|
||||
public:
|
||||
NcaReader();
|
||||
~NcaReader();
|
||||
@ -147,16 +137,26 @@ public:
|
||||
bool GetHeaderSign1Valid() const;
|
||||
|
||||
void GetHeaderSign2(void* dst, size_t size) const;
|
||||
|
||||
private:
|
||||
NcaHeader m_header;
|
||||
std::array<std::array<u8, NcaCryptoConfiguration::Aes128KeySize>,
|
||||
NcaHeader::DecryptionKey_Count>
|
||||
m_decryption_keys;
|
||||
VirtualFile m_body_storage;
|
||||
VirtualFile m_header_storage;
|
||||
std::array<u8, NcaCryptoConfiguration::Aes128KeySize> m_external_decryption_key;
|
||||
bool m_is_software_aes_prioritized;
|
||||
bool m_is_available_sw_key;
|
||||
NcaHeader::EncryptionType m_header_encryption_type;
|
||||
bool m_is_header_sign1_signature_valid;
|
||||
GetDecompressorFunction m_get_decompressor;
|
||||
};
|
||||
|
||||
class NcaFsHeaderReader {
|
||||
YUZU_NON_COPYABLE(NcaFsHeaderReader);
|
||||
YUZU_NON_MOVEABLE(NcaFsHeaderReader);
|
||||
|
||||
private:
|
||||
NcaFsHeader m_data;
|
||||
s32 m_fs_index;
|
||||
|
||||
public:
|
||||
NcaFsHeaderReader() : m_fs_index(-1) {
|
||||
std::memset(std::addressof(m_data), 0, sizeof(m_data));
|
||||
@ -200,6 +200,10 @@ public:
|
||||
NcaMetaDataHashDataInfo& GetSparseMetaDataHashDataInfo();
|
||||
const NcaMetaDataHashDataInfo& GetSparseMetaDataHashDataInfo() const;
|
||||
NcaFsHeader::MetaDataHashType GetSparseMetaHashType() const;
|
||||
|
||||
private:
|
||||
NcaFsHeader m_data;
|
||||
s32 m_fs_index;
|
||||
};
|
||||
|
||||
class NcaFileSystemDriver {
|
||||
@ -236,10 +240,6 @@ private:
|
||||
None = 1,
|
||||
};
|
||||
|
||||
private:
|
||||
std::shared_ptr<NcaReader> m_original_reader;
|
||||
std::shared_ptr<NcaReader> m_reader;
|
||||
|
||||
public:
|
||||
static Result SetupFsHeaderReader(NcaFsHeaderReader* out, const NcaReader& reader,
|
||||
s32 fs_index);
|
||||
@ -355,6 +355,10 @@ public:
|
||||
VirtualFile* out_meta, VirtualFile base_storage,
|
||||
const NcaCompressionInfo& compression_info,
|
||||
GetDecompressorFunction get_decompressor);
|
||||
|
||||
private:
|
||||
std::shared_ptr<NcaReader> m_original_reader;
|
||||
std::shared_ptr<NcaReader> m_reader;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -53,24 +53,27 @@ Result NcaReader::Initialize(VirtualFile base_storage, const NcaCryptoConfigurat
|
||||
// Generate keys for header.
|
||||
using AesXtsStorageForNcaHeader = AesXtsStorage;
|
||||
|
||||
constexpr const s32 HeaderKeyTypeValues[NcaCryptoConfiguration::HeaderEncryptionKeyCount] = {
|
||||
constexpr std::array<s32, NcaCryptoConfiguration::HeaderEncryptionKeyCount>
|
||||
HeaderKeyTypeValues = {
|
||||
static_cast<s32>(KeyType::NcaHeaderKey1),
|
||||
static_cast<s32>(KeyType::NcaHeaderKey2),
|
||||
};
|
||||
|
||||
u8 header_decryption_keys[NcaCryptoConfiguration::HeaderEncryptionKeyCount]
|
||||
[NcaCryptoConfiguration::Aes128KeySize];
|
||||
std::array<std::array<u8, NcaCryptoConfiguration::Aes128KeySize>,
|
||||
NcaCryptoConfiguration::HeaderEncryptionKeyCount>
|
||||
header_decryption_keys;
|
||||
for (size_t i = 0; i < NcaCryptoConfiguration::HeaderEncryptionKeyCount; i++) {
|
||||
crypto_cfg.generate_key(header_decryption_keys[i], AesXtsStorageForNcaHeader::KeySize,
|
||||
crypto_cfg.header_encrypted_encryption_keys[i],
|
||||
crypto_cfg.generate_key(header_decryption_keys[i].data(),
|
||||
AesXtsStorageForNcaHeader::KeySize,
|
||||
crypto_cfg.header_encrypted_encryption_keys[i].data(),
|
||||
AesXtsStorageForNcaHeader::KeySize, HeaderKeyTypeValues[i]);
|
||||
}
|
||||
|
||||
// Create the header storage.
|
||||
const u8 header_iv[AesXtsStorageForNcaHeader::IvSize] = {};
|
||||
std::array<u8, AesXtsStorageForNcaHeader::IvSize> header_iv = {};
|
||||
work_header_storage = std::make_unique<AesXtsStorageForNcaHeader>(
|
||||
base_storage, header_decryption_keys[0], header_decryption_keys[1],
|
||||
AesXtsStorageForNcaHeader::KeySize, header_iv, AesXtsStorageForNcaHeader::IvSize,
|
||||
base_storage, header_decryption_keys[0].data(), header_decryption_keys[1].data(),
|
||||
AesXtsStorageForNcaHeader::KeySize, header_iv.data(), AesXtsStorageForNcaHeader::IvSize,
|
||||
NcaHeader::XtsBlockSize);
|
||||
|
||||
// Check that we successfully created the storage.
|
||||
@ -94,20 +97,6 @@ Result NcaReader::Initialize(VirtualFile base_storage, const NcaCryptoConfigurat
|
||||
m_header_encryption_type = NcaHeader::EncryptionType::None;
|
||||
}
|
||||
|
||||
// Validate the fixed key signature.
|
||||
if (m_header.header1_signature_key_generation >
|
||||
NcaCryptoConfiguration::Header1SignatureKeyGenerationMax) {
|
||||
LOG_CRITICAL(Frontend,
|
||||
"NcaCryptoConfiguration::Header1SignatureKeyGenerationMax = {}, "
|
||||
"m_header.header1_signature_key_generation = {}",
|
||||
NcaCryptoConfiguration::Header1SignatureKeyGenerationMax,
|
||||
m_header.header1_signature_key_generation);
|
||||
}
|
||||
|
||||
R_UNLESS(m_header.header1_signature_key_generation <=
|
||||
NcaCryptoConfiguration::Header1SignatureKeyGenerationMax,
|
||||
ResultInvalidNcaHeader1SignatureKeyGeneration);
|
||||
|
||||
// Verify the header sign1.
|
||||
if (crypto_cfg.verify_sign1 != nullptr) {
|
||||
const u8* sig = m_header.header_sign_1.data();
|
||||
@ -138,31 +127,31 @@ Result NcaReader::Initialize(VirtualFile base_storage, const NcaCryptoConfigurat
|
||||
if (std::memcmp(ZeroRightsId.data(), m_header.rights_id.data(), NcaHeader::RightsIdSize) == 0) {
|
||||
// If we don't, then we don't have an external key, so we need to generate decryption keys.
|
||||
crypto_cfg.generate_key(
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesCtr], Aes128KeySize,
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesCtr].data(), Aes128KeySize,
|
||||
m_header.encrypted_key_area.data() + NcaHeader::DecryptionKey_AesCtr * Aes128KeySize,
|
||||
Aes128KeySize, GetKeyTypeValue(m_header.key_index, m_header.GetProperKeyGeneration()));
|
||||
crypto_cfg.generate_key(
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesXts1], Aes128KeySize,
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesXts1].data(), Aes128KeySize,
|
||||
m_header.encrypted_key_area.data() + NcaHeader::DecryptionKey_AesXts1 * Aes128KeySize,
|
||||
Aes128KeySize, GetKeyTypeValue(m_header.key_index, m_header.GetProperKeyGeneration()));
|
||||
crypto_cfg.generate_key(
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesXts2], Aes128KeySize,
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesXts2].data(), Aes128KeySize,
|
||||
m_header.encrypted_key_area.data() + NcaHeader::DecryptionKey_AesXts2 * Aes128KeySize,
|
||||
Aes128KeySize, GetKeyTypeValue(m_header.key_index, m_header.GetProperKeyGeneration()));
|
||||
crypto_cfg.generate_key(
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesCtrEx], Aes128KeySize,
|
||||
m_decryption_keys[NcaHeader::DecryptionKey_AesCtrEx].data(), Aes128KeySize,
|
||||
m_header.encrypted_key_area.data() + NcaHeader::DecryptionKey_AesCtrEx * Aes128KeySize,
|
||||
Aes128KeySize, GetKeyTypeValue(m_header.key_index, m_header.GetProperKeyGeneration()));
|
||||
|
||||
// Copy the hardware speed emulation key.
|
||||
std::memcpy(m_decryption_keys[NcaHeader::DecryptionKey_AesCtrHw],
|
||||
std::memcpy(m_decryption_keys[NcaHeader::DecryptionKey_AesCtrHw].data(),
|
||||
m_header.encrypted_key_area.data() +
|
||||
NcaHeader::DecryptionKey_AesCtrHw * Aes128KeySize,
|
||||
Aes128KeySize);
|
||||
}
|
||||
|
||||
// Clear the external decryption key.
|
||||
std::memset(m_external_decryption_key, 0, sizeof(m_external_decryption_key));
|
||||
std::memset(m_external_decryption_key.data(), 0, m_external_decryption_key.size());
|
||||
|
||||
// Set software key availability.
|
||||
m_is_available_sw_key = crypto_cfg.is_available_sw_key;
|
||||
@ -304,7 +293,7 @@ void NcaReader::GetEncryptedKey(void* dst, size_t size) const {
|
||||
const void* NcaReader::GetDecryptionKey(s32 index) const {
|
||||
ASSERT(m_body_storage != nullptr);
|
||||
ASSERT(0 <= index && index < NcaHeader::DecryptionKey_Count);
|
||||
return m_decryption_keys[index];
|
||||
return m_decryption_keys[index].data();
|
||||
}
|
||||
|
||||
bool NcaReader::HasValidInternalKey() const {
|
||||
@ -339,14 +328,14 @@ bool NcaReader::HasExternalDecryptionKey() const {
|
||||
}
|
||||
|
||||
const void* NcaReader::GetExternalDecryptionKey() const {
|
||||
return m_external_decryption_key;
|
||||
return m_external_decryption_key.data();
|
||||
}
|
||||
|
||||
void NcaReader::SetExternalDecryptionKey(const void* src, size_t size) {
|
||||
ASSERT(src != nullptr);
|
||||
ASSERT(size == sizeof(m_external_decryption_key));
|
||||
|
||||
std::memcpy(m_external_decryption_key, src, sizeof(m_external_decryption_key));
|
||||
std::memcpy(m_external_decryption_key.data(), src, sizeof(m_external_decryption_key));
|
||||
}
|
||||
|
||||
void NcaReader::GetRawData(void* dst, size_t dst_size) const {
|
||||
|
@ -18,27 +18,6 @@ constexpr inline size_t BufferPoolWorkSize = 320;
|
||||
class PooledBuffer {
|
||||
YUZU_NON_COPYABLE(PooledBuffer);
|
||||
|
||||
private:
|
||||
char* m_buffer;
|
||||
size_t m_size;
|
||||
|
||||
private:
|
||||
static size_t GetAllocatableSizeMaxCore(bool large);
|
||||
|
||||
public:
|
||||
static size_t GetAllocatableSizeMax() {
|
||||
return GetAllocatableSizeMaxCore(false);
|
||||
}
|
||||
static size_t GetAllocatableParticularlyLargeSizeMax() {
|
||||
return GetAllocatableSizeMaxCore(true);
|
||||
}
|
||||
|
||||
private:
|
||||
void Swap(PooledBuffer& rhs) {
|
||||
std::swap(m_buffer, rhs.m_buffer);
|
||||
std::swap(m_size, rhs.m_size);
|
||||
}
|
||||
|
||||
public:
|
||||
// Constructor/Destructor.
|
||||
constexpr PooledBuffer() : m_buffer(), m_size() {}
|
||||
@ -89,8 +68,28 @@ public:
|
||||
return m_size;
|
||||
}
|
||||
|
||||
public:
|
||||
static size_t GetAllocatableSizeMax() {
|
||||
return GetAllocatableSizeMaxCore(false);
|
||||
}
|
||||
static size_t GetAllocatableParticularlyLargeSizeMax() {
|
||||
return GetAllocatableSizeMaxCore(true);
|
||||
}
|
||||
|
||||
private:
|
||||
static size_t GetAllocatableSizeMaxCore(bool large);
|
||||
|
||||
private:
|
||||
void Swap(PooledBuffer& rhs) {
|
||||
std::swap(m_buffer, rhs.m_buffer);
|
||||
std::swap(m_size, rhs.m_size);
|
||||
}
|
||||
|
||||
void AllocateCore(size_t ideal_size, size_t required_size, bool large);
|
||||
|
||||
private:
|
||||
char* m_buffer;
|
||||
size_t m_size;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -7,7 +7,6 @@ namespace FileSys {
|
||||
|
||||
size_t SparseStorage::Read(u8* buffer, size_t size, size_t offset) const {
|
||||
// Validate preconditions.
|
||||
ASSERT(offset >= 0);
|
||||
ASSERT(this->IsInitialized());
|
||||
ASSERT(buffer != nullptr);
|
||||
|
||||
|
@ -22,7 +22,6 @@ private:
|
||||
}
|
||||
|
||||
virtual size_t Read(u8* buffer, size_t size, size_t offset) const override {
|
||||
ASSERT(offset >= 0);
|
||||
ASSERT(buffer != nullptr || size == 0);
|
||||
|
||||
if (size > 0) {
|
||||
@ -33,9 +32,6 @@ private:
|
||||
}
|
||||
};
|
||||
|
||||
private:
|
||||
VirtualFile m_zero_storage;
|
||||
|
||||
public:
|
||||
SparseStorage() : IndirectStorage(), m_zero_storage(std::make_shared<ZeroStorage>()) {}
|
||||
virtual ~SparseStorage() {}
|
||||
@ -68,6 +64,9 @@ private:
|
||||
void SetZeroStorage() {
|
||||
return this->SetStorage(1, m_zero_storage, 0, std::numeric_limits<s64>::max());
|
||||
}
|
||||
|
||||
private:
|
||||
VirtualFile m_zero_storage;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -17,11 +17,6 @@ public:
|
||||
s64 size;
|
||||
};
|
||||
|
||||
private:
|
||||
VirtualFile m_inside_region_storage;
|
||||
VirtualFile m_outside_region_storage;
|
||||
Region m_region;
|
||||
|
||||
public:
|
||||
RegionSwitchStorage(VirtualFile&& i, VirtualFile&& o, Region r)
|
||||
: m_inside_region_storage(std::move(i)), m_outside_region_storage(std::move(o)),
|
||||
@ -75,6 +70,11 @@ private:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
VirtualFile m_inside_region_storage;
|
||||
VirtualFile m_outside_region_storage;
|
||||
Region m_region;
|
||||
};
|
||||
|
||||
} // namespace FileSys
|
||||
|
@ -1,3 +1,6 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/file_sys/fssystem/fssystem_utility.h"
|
||||
|
||||
namespace FileSys {
|
||||
|
@ -19,9 +19,9 @@
|
||||
namespace FileSys {
|
||||
|
||||
NSP::NSP(VirtualFile file_, u64 title_id_, std::size_t program_index_)
|
||||
: file(std::move(file_)), expected_program_id(title_id_), program_index(program_index_),
|
||||
status{Loader::ResultStatus::Success}, pfs(std::make_shared<PartitionFilesystem>(file)),
|
||||
keys{Core::Crypto::KeyManager::Instance()} {
|
||||
: file(std::move(file_)), expected_program_id(title_id_),
|
||||
program_index(program_index_), status{Loader::ResultStatus::Success},
|
||||
pfs(std::make_shared<PartitionFilesystem>(file)), keys{Core::Crypto::KeyManager::Instance()} {
|
||||
if (pfs->GetStatus() != Loader::ResultStatus::Success) {
|
||||
status = pfs->GetStatus();
|
||||
return;
|
||||
|
@ -310,8 +310,8 @@ private:
|
||||
class IFileSystem final : public ServiceFramework<IFileSystem> {
|
||||
public:
|
||||
explicit IFileSystem(Core::System& system_, FileSys::VirtualDir backend_, SizeGetter size_)
|
||||
: ServiceFramework{system_, "IFileSystem"}, backend{std::move(backend_)},
|
||||
size{std::move(size_)} {
|
||||
: ServiceFramework{system_, "IFileSystem"}, backend{std::move(backend_)}, size{std::move(
|
||||
size_)} {
|
||||
static const FunctionInfo functions[] = {
|
||||
{0, &IFileSystem::CreateFile, "CreateFile"},
|
||||
{1, &IFileSystem::DeleteFile, "DeleteFile"},
|
||||
|
Loading…
Reference in New Issue
Block a user