diff options
Diffstat (limited to 'src/core')
-rw-r--r-- | src/core/file_sys/content_archive.cpp | 5 | ||||
-rw-r--r-- | src/core/file_sys/content_archive.h | 7 | ||||
-rw-r--r-- | src/core/file_sys/partition_filesystem.cpp | 29 | ||||
-rw-r--r-- | src/core/file_sys/partition_filesystem.h | 10 | ||||
-rw-r--r-- | src/core/file_sys/savedata_factory.cpp | 2 | ||||
-rw-r--r-- | src/core/file_sys/savedata_factory.h | 2 | ||||
-rw-r--r-- | src/core/file_sys/vfs.cpp | 12 | ||||
-rw-r--r-- | src/core/hle/service/filesystem/filesystem.cpp | 6 | ||||
-rw-r--r-- | src/core/hle/service/filesystem/fsp_srv.cpp | 39 | ||||
-rw-r--r-- | src/core/loader/nro.cpp | 2 | ||||
-rw-r--r-- | src/core/loader/nso.cpp | 8 |
11 files changed, 62 insertions, 60 deletions
diff --git a/src/core/file_sys/content_archive.cpp b/src/core/file_sys/content_archive.cpp index 6cfef774d..d6b20c047 100644 --- a/src/core/file_sys/content_archive.cpp +++ b/src/core/file_sys/content_archive.cpp @@ -2,6 +2,9 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <algorithm> +#include <utility> + #include "common/logging/log.h" #include "core/file_sys/content_archive.h" #include "core/file_sys/vfs_offset.h" @@ -61,7 +64,7 @@ struct RomFSSuperblock { }; static_assert(sizeof(RomFSSuperblock) == 0xE8, "RomFSSuperblock has incorrect size."); -NCA::NCA(VirtualFile file_) : file(file_) { +NCA::NCA(VirtualFile file_) : file(std::move(file_)) { if (sizeof(NCAHeader) != file->ReadObject(&header)) LOG_CRITICAL(Loader, "File reader errored out during header read."); diff --git a/src/core/file_sys/content_archive.h b/src/core/file_sys/content_archive.h index 129a70b97..0b8b9db61 100644 --- a/src/core/file_sys/content_archive.h +++ b/src/core/file_sys/content_archive.h @@ -4,6 +4,11 @@ #pragma once +#include <array> +#include <memory> +#include <string> +#include <vector> + #include "common/common_funcs.h" #include "common/common_types.h" #include "common/swap.h" @@ -48,7 +53,7 @@ struct NCAHeader { }; static_assert(sizeof(NCAHeader) == 0x400, "NCAHeader has incorrect size."); -inline bool IsDirectoryExeFS(std::shared_ptr<FileSys::VfsDirectory> pfs) { +inline bool IsDirectoryExeFS(const std::shared_ptr<VfsDirectory>& pfs) { // According to switchbrew, an exefs must only contain these two files: return pfs->GetFile("main") != nullptr && pfs->GetFile("main.npdm") != nullptr; } diff --git a/src/core/file_sys/partition_filesystem.cpp b/src/core/file_sys/partition_filesystem.cpp index 15b1fb946..d4097a510 100644 --- a/src/core/file_sys/partition_filesystem.cpp +++ b/src/core/file_sys/partition_filesystem.cpp @@ -11,6 +11,11 @@ namespace FileSys { +bool PartitionFilesystem::Header::HasValidMagicValue() const { + return magic == Common::MakeMagic('H', 'F', 'S', '0') || + magic == Common::MakeMagic('P', 'F', 'S', '0'); +} + PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) { // At least be as large as the header if (file->GetSize() < sizeof(Header)) { @@ -20,19 +25,17 @@ PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) { // For cartridges, HFSs can get very large, so we need to calculate the size up to // the actual content itself instead of just blindly reading in the entire file. - Header pfs_header; if (sizeof(Header) != file->ReadObject(&pfs_header)) { status = Loader::ResultStatus::Error; return; } - if (pfs_header.magic != Common::MakeMagic('H', 'F', 'S', '0') && - pfs_header.magic != Common::MakeMagic('P', 'F', 'S', '0')) { + if (!pfs_header.HasValidMagicValue()) { status = Loader::ResultStatus::ErrorInvalidFormat; return; } - bool is_hfs = pfs_header.magic == Common::MakeMagic('H', 'F', 'S', '0'); + is_hfs = pfs_header.magic == Common::MakeMagic('H', 'F', 'S', '0'); size_t entry_size = is_hfs ? sizeof(HFSEntry) : sizeof(PFSEntry); size_t metadata_size = @@ -40,27 +43,13 @@ PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) { // Actually read in now... std::vector<u8> file_data = file->ReadBytes(metadata_size); + const size_t total_size = file_data.size(); - if (file_data.size() != metadata_size) { - status = Loader::ResultStatus::Error; - return; - } - - size_t total_size = file_data.size(); - if (total_size < sizeof(Header)) { + if (total_size != metadata_size) { status = Loader::ResultStatus::Error; return; } - memcpy(&pfs_header, file_data.data(), sizeof(Header)); - if (pfs_header.magic != Common::MakeMagic('H', 'F', 'S', '0') && - pfs_header.magic != Common::MakeMagic('P', 'F', 'S', '0')) { - status = Loader::ResultStatus::ErrorInvalidFormat; - return; - } - - is_hfs = pfs_header.magic == Common::MakeMagic('H', 'F', 'S', '0'); - size_t entries_offset = sizeof(Header); size_t strtab_offset = entries_offset + (pfs_header.num_entries * entry_size); content_offset = strtab_offset + pfs_header.strtab_size; diff --git a/src/core/file_sys/partition_filesystem.h b/src/core/file_sys/partition_filesystem.h index 9656b40bf..7c7a75816 100644 --- a/src/core/file_sys/partition_filesystem.h +++ b/src/core/file_sys/partition_filesystem.h @@ -42,6 +42,8 @@ private: u32_le num_entries; u32_le strtab_size; INSERT_PADDING_BYTES(0x4); + + bool HasValidMagicValue() const; }; static_assert(sizeof(Header) == 0x10, "PFS/HFS header structure size is wrong"); @@ -73,11 +75,11 @@ private: #pragma pack(pop) - Loader::ResultStatus status; + Loader::ResultStatus status{}; - Header pfs_header; - bool is_hfs; - size_t content_offset; + Header pfs_header{}; + bool is_hfs = false; + size_t content_offset = 0; std::vector<VirtualFile> pfs_files; std::vector<VirtualDir> pfs_dirs; diff --git a/src/core/file_sys/savedata_factory.cpp b/src/core/file_sys/savedata_factory.cpp index 6a53b2b10..dfdca83d6 100644 --- a/src/core/file_sys/savedata_factory.cpp +++ b/src/core/file_sys/savedata_factory.cpp @@ -11,7 +11,7 @@ namespace FileSys { -std::string SaveDataDescriptor::DebugInfo() { +std::string SaveDataDescriptor::DebugInfo() const { return fmt::format("[type={:02X}, title_id={:016X}, user_id={:016X}{:016X}, save_id={:016X}]", static_cast<u8>(type), title_id, user_id[1], user_id[0], save_id); } diff --git a/src/core/file_sys/savedata_factory.h b/src/core/file_sys/savedata_factory.h index 53c69876f..e3a578c0f 100644 --- a/src/core/file_sys/savedata_factory.h +++ b/src/core/file_sys/savedata_factory.h @@ -37,7 +37,7 @@ struct SaveDataDescriptor { u64_le zero_2; u64_le zero_3; - std::string DebugInfo(); + std::string DebugInfo() const; }; static_assert(sizeof(SaveDataDescriptor) == 0x40, "SaveDataDescriptor has incorrect size."); diff --git a/src/core/file_sys/vfs.cpp b/src/core/file_sys/vfs.cpp index f859ef33f..16c8ad90b 100644 --- a/src/core/file_sys/vfs.cpp +++ b/src/core/file_sys/vfs.cpp @@ -116,14 +116,14 @@ bool VfsDirectory::IsRoot() const { size_t VfsDirectory::GetSize() const { const auto& files = GetFiles(); - const auto file_total = - std::accumulate(files.begin(), files.end(), 0ull, - [](const auto& f1, const auto& f2) { return f1 + f2->GetSize(); }); + const auto sum_sizes = [](const auto& range) { + return std::accumulate(range.begin(), range.end(), 0ULL, + [](const auto& f1, const auto& f2) { return f1 + f2->GetSize(); }); + }; + const auto file_total = sum_sizes(files); const auto& sub_dir = GetSubdirectories(); - const auto subdir_total = - std::accumulate(sub_dir.begin(), sub_dir.end(), 0ull, - [](const auto& f1, const auto& f2) { return f1 + f2->GetSize(); }); + const auto subdir_total = sum_sizes(sub_dir); return file_total + subdir_total; } diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp index ec528ef40..55282f3af 100644 --- a/src/core/hle/service/filesystem/filesystem.cpp +++ b/src/core/hle/service/filesystem/filesystem.cpp @@ -2,7 +2,7 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#pragma optimize("", off) +#include <utility> #include "common/assert.h" #include "common/file_util.h" @@ -25,14 +25,14 @@ constexpr u64 EMULATED_SD_REPORTED_SIZE = 32000000000; static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base, const std::string& dir_name) { - if (dir_name == "." || dir_name == "" || dir_name == "/" || dir_name == "\\") + if (dir_name.empty() || dir_name == "." || dir_name == "/" || dir_name == "\\") return base; return base->GetDirectoryRelative(dir_name); } VfsDirectoryServiceWrapper::VfsDirectoryServiceWrapper(FileSys::VirtualDir backing_) - : backing(backing_) {} + : backing(std::move(backing_)) {} std::string VfsDirectoryServiceWrapper::GetName() const { return backing->GetName(); diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp index 1b003bd84..e7ffb6bd1 100644 --- a/src/core/hle/service/filesystem/fsp_srv.cpp +++ b/src/core/hle/service/filesystem/fsp_srv.cpp @@ -3,6 +3,14 @@ // Refer to the license.txt file included. #include <cinttypes> +#include <cstring> +#include <iterator> +#include <string> +#include <utility> +#include <vector> + +#include "common/assert.h" +#include "common/common_types.h" #include "common/logging/log.h" #include "common/string_util.h" #include "core/core.h" @@ -26,7 +34,7 @@ enum class StorageId : u8 { class IStorage final : public ServiceFramework<IStorage> { public: - IStorage(FileSys::VirtualFile backend_) + explicit IStorage(FileSys::VirtualFile backend_) : ServiceFramework("IStorage"), backend(std::move(backend_)) { static const FunctionInfo functions[] = { {0, &IStorage::Read, "Read"}, {1, nullptr, "Write"}, {2, nullptr, "Flush"}, @@ -133,19 +141,19 @@ private: return; } - std::vector<u8> data = ctx.ReadBuffer(); - std::vector<u8> actual_data(length); + const std::vector<u8> data = ctx.ReadBuffer(); ASSERT_MSG( - data.size() <= length, + static_cast<s64>(data.size()) <= length, "Attempting to write more data than requested (requested={:016X}, actual={:016X}).", length, data.size()); - std::copy(data.begin(), data.end(), actual_data.begin()); // Write the data to the Storage backend - auto written = backend->WriteBytes(data, offset); + const auto write_size = + static_cast<std::size_t>(std::distance(data.begin(), data.begin() + length)); + const std::size_t written = backend->Write(data.data(), write_size, offset); - ASSERT_MSG(written == length, + ASSERT_MSG(static_cast<s64>(written) == length, "Could not write all bytes to file (requested={:016X}, actual={:016X}).", length, written); @@ -223,23 +231,20 @@ private: LOG_DEBUG(Service_FS, "called, unk=0x{:X}", unk); // Calculate how many entries we can fit in the output buffer - u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry); + const u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry); // Cap at total number of entries. - u64 actual_entries = std::min(count_entries, entries.size() - next_entry_index); + const u64 actual_entries = std::min(count_entries, entries.size() - next_entry_index); - // Read the data from the Directory backend - std::vector<FileSys::Entry> entry_data(entries.begin() + next_entry_index, - entries.begin() + next_entry_index + actual_entries); + // Determine data start and end + const auto* begin = reinterpret_cast<u8*>(entries.data() + next_entry_index); + const auto* end = reinterpret_cast<u8*>(entries.data() + next_entry_index + actual_entries); + const auto range_size = static_cast<std::size_t>(std::distance(begin, end)); next_entry_index += actual_entries; - // Convert the data into a byte array - std::vector<u8> output(entry_data.size() * sizeof(FileSys::Entry)); - std::memcpy(output.data(), entry_data.data(), output.size()); - // Write the data to memory - ctx.WriteBuffer(output); + ctx.WriteBuffer(begin, range_size); IPC::ResponseBuilder rb{ctx, 4}; rb.Push(RESULT_SUCCESS); diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index a007d3e6e..465b827bb 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -82,7 +82,7 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) { if (program_image.size() != PageAlignSize(nro_header.file_size)) return {}; - for (int i = 0; i < nro_header.segments.size(); ++i) { + for (std::size_t i = 0; i < nro_header.segments.size(); ++i) { codeset->segments[i].addr = nro_header.segments[i].offset; codeset->segments[i].offset = nro_header.segments[i].offset; codeset->segments[i].size = PageAlignSize(nro_header.segments[i].size); diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index 2beb85fbf..f7752e0e3 100644 --- a/src/core/loader/nso.cpp +++ b/src/core/loader/nso.cpp @@ -66,8 +66,7 @@ FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) { static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data, const NsoSegmentHeader& header) { - std::vector<u8> uncompressed_data; - uncompressed_data.resize(header.size); + std::vector<u8> uncompressed_data(header.size); const int bytes_uncompressed = LZ4_decompress_safe( reinterpret_cast<const char*>(compressed_data.data()), reinterpret_cast<char*>(uncompressed_data.data()), compressed_data.size(), header.size); @@ -80,8 +79,7 @@ static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data, static std::vector<u8> ReadSegment(FileUtil::IOFile& file, const NsoSegmentHeader& header, size_t compressed_size) { - std::vector<u8> compressed_data; - compressed_data.resize(compressed_size); + std::vector<u8> compressed_data(compressed_size); file.Seek(header.offset, SEEK_SET); if (compressed_size != file.ReadBytes(compressed_data.data(), compressed_size)) { @@ -113,7 +111,7 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base) { // Build program image Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create(""); std::vector<u8> program_image; - for (int i = 0; i < nso_header.segments.size(); ++i) { + for (std::size_t i = 0; i < nso_header.segments.size(); ++i) { const std::vector<u8> compressed_data = file->ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset); std::vector<u8> data = DecompressSegment(compressed_data, nso_header.segments[i]); |