From c385b7767d32eccabbfeaa12764310cfc3d113b9 Mon Sep 17 00:00:00 2001 From: condut <> Date: Fri, 10 Jul 2015 00:55:23 +0300 Subject: FS: Stream RomFS from file instead of loading all of it to memory --- src/core/file_sys/archive_romfs.cpp | 7 +++---- src/core/file_sys/archive_romfs.h | 4 +++- src/core/file_sys/archive_savedatacheck.cpp | 11 ++++------- src/core/file_sys/ivfc_archive.cpp | 13 ++++++------- src/core/file_sys/ivfc_archive.h | 15 +++++++++++---- src/core/loader/loader.cpp | 2 +- src/core/loader/loader.h | 7 +++++-- src/core/loader/ncch.cpp | 13 +++++++++---- src/core/loader/ncch.h | 7 +++++-- 9 files changed, 47 insertions(+), 32 deletions(-) diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp index c1e45dfeb..b792b1c8c 100644 --- a/src/core/file_sys/archive_romfs.cpp +++ b/src/core/file_sys/archive_romfs.cpp @@ -17,16 +17,15 @@ namespace FileSys { -ArchiveFactory_RomFS::ArchiveFactory_RomFS(const Loader::AppLoader& app_loader) - : romfs_data(std::make_shared>()) { +ArchiveFactory_RomFS::ArchiveFactory_RomFS(const Loader::AppLoader& app_loader) { // Load the RomFS from the app - if (Loader::ResultStatus::Success != app_loader.ReadRomFS(*romfs_data)) { + if (Loader::ResultStatus::Success != app_loader.ReadRomFS(romfs_file, data_offset, data_size)) { LOG_ERROR(Service_FS, "Unable to read RomFS!"); } } ResultVal> ArchiveFactory_RomFS::Open(const Path& path) { - auto archive = Common::make_unique(romfs_data); + auto archive = Common::make_unique(romfs_file, data_offset, data_size); return MakeResult>(std::move(archive)); } diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h index c69ff91c3..0ef67c557 100644 --- a/src/core/file_sys/archive_romfs.h +++ b/src/core/file_sys/archive_romfs.h @@ -29,7 +29,9 @@ public: ResultCode Format(const Path& path) override; private: - std::shared_ptr> romfs_data; + std::shared_ptr romfs_file; + u64 data_offset; + u64 data_size; }; } // namespace FileSys diff --git a/src/core/file_sys/archive_savedatacheck.cpp b/src/core/file_sys/archive_savedatacheck.cpp index dec838cae..ea1dfe2c7 100644 --- a/src/core/file_sys/archive_savedatacheck.cpp +++ b/src/core/file_sys/archive_savedatacheck.cpp @@ -37,17 +37,14 @@ ResultVal> ArchiveFactory_SaveDataCheck::Open(co auto vec = path.AsBinary(); const u32* data = reinterpret_cast(vec.data()); std::string file_path = GetSaveDataCheckPath(mount_point, data[1], data[0]); - FileUtil::IOFile file(file_path, "rb"); + auto file = std::make_shared(file_path, "rb"); - if (!file.IsOpen()) { + if (!file->IsOpen()) { return ResultCode(-1); // TODO(Subv): Find the right error code } - auto size = file.GetSize(); - auto raw_data = std::make_shared>(size); - file.ReadBytes(raw_data->data(), size); - file.Close(); + auto size = file->GetSize(); - auto archive = Common::make_unique(std::move(raw_data)); + auto archive = Common::make_unique(file, 0, size); return MakeResult>(std::move(archive)); } diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp index c88b39bcd..2b88b1d5d 100644 --- a/src/core/file_sys/ivfc_archive.cpp +++ b/src/core/file_sys/ivfc_archive.cpp @@ -16,15 +16,12 @@ namespace FileSys { -IVFCArchive::IVFCArchive(std::shared_ptr> data) : data(data) { -} - std::string IVFCArchive::GetName() const { return "IVFC"; } std::unique_ptr IVFCArchive::OpenFile(const Path& path, const Mode mode) const { - return Common::make_unique(data); + return Common::make_unique(romfs_file, data_offset, data_size); } bool IVFCArchive::DeleteFile(const Path& path) const { @@ -66,8 +63,10 @@ std::unique_ptr IVFCArchive::OpenDirectory(const Path& path) c size_t IVFCFile::Read(const u64 offset, const u32 length, u8* buffer) const { LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length); - memcpy(buffer, data->data() + offset, length); - return length; + romfs_file->Seek(data_offset + offset, SEEK_SET); + u32 read_length = (u32)std::min((u64)length, data_size - offset); + + return romfs_file->ReadBytes(buffer, read_length); } size_t IVFCFile::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const { @@ -76,7 +75,7 @@ size_t IVFCFile::Write(const u64 offset, const u32 length, const u32 flush, cons } size_t IVFCFile::GetSize() const { - return sizeof(u8) * data->size(); + return data_size; // TODO: return value will overflow on 32-bit machines } bool IVFCFile::SetSize(const u64 size) const { diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h index 1850b3b17..c25666223 100644 --- a/src/core/file_sys/ivfc_archive.h +++ b/src/core/file_sys/ivfc_archive.h @@ -10,6 +10,7 @@ #include #include "common/common_types.h" +#include "common/file_util.h" #include "core/file_sys/archive_backend.h" #include "core/file_sys/directory_backend.h" @@ -28,7 +29,8 @@ namespace FileSys { */ class IVFCArchive : public ArchiveBackend { public: - IVFCArchive(std::shared_ptr> data); + IVFCArchive(std::shared_ptr file, u64 offset, u64 size) + : romfs_file(file), data_offset(offset), data_size(size) {} std::string GetName() const override; @@ -42,12 +44,15 @@ public: std::unique_ptr OpenDirectory(const Path& path) const override; protected: - std::shared_ptr> data; + std::shared_ptr romfs_file; + u64 data_offset; + u64 data_size; }; class IVFCFile : public FileBackend { public: - IVFCFile(std::shared_ptr> data) : data(data) {} + IVFCFile(std::shared_ptr file, u64 offset, u64 size) + : romfs_file(file), data_offset(offset), data_size(size) {} bool Open() override { return true; } size_t Read(const u64 offset, const u32 length, u8* buffer) const override; @@ -58,7 +63,9 @@ public: void Flush() const override { } private: - std::shared_ptr> data; + std::shared_ptr romfs_file; + u64 data_offset; + u64 data_size; }; class IVFCDirectory : public DirectoryBackend { diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp index 2e450fce4..b6549daf2 100644 --- a/src/core/loader/loader.cpp +++ b/src/core/loader/loader.cpp @@ -124,7 +124,7 @@ ResultStatus LoadFile(const std::string& filename) { case FileType::CXI: case FileType::CCI: { - AppLoader_NCCH app_loader(std::move(file)); + AppLoader_NCCH app_loader(std::move(file), filename); // Load application and RomFS if (ResultStatus::Success == app_loader.Load()) { diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index 52bbf35b8..ff298222b 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -99,10 +99,13 @@ public: /** * Get the RomFS of the application - * @param buffer Reference to buffer to store data + * Since the RomFS can be huge, we return a file reference instead of copying to a buffer + * @param romfs_file The file containing the RomFS + * @param offset The offset the romfs begins on + * @param size The size of the romfs * @return ResultStatus result of function */ - virtual ResultStatus ReadRomFS(std::vector& buffer) const { + virtual ResultStatus ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) const { return ResultStatus::ErrorNotImplemented; } diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp index 87603d198..2bf1a6a26 100644 --- a/src/core/loader/ncch.cpp +++ b/src/core/loader/ncch.cpp @@ -299,7 +299,7 @@ ResultStatus AppLoader_NCCH::ReadLogo(std::vector& buffer) const { return LoadSectionExeFS("logo", buffer); } -ResultStatus AppLoader_NCCH::ReadRomFS(std::vector& buffer) const { +ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) const { if (!file->IsOpen()) return ResultStatus::Error; @@ -311,12 +311,17 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::vector& buffer) const { LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset); LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size); - buffer.resize(romfs_size); + if (file->GetSize () < romfs_offset + romfs_size) + return ResultStatus::Error; - file->Seek(romfs_offset, SEEK_SET); - if (file->ReadBytes(&buffer[0], romfs_size) != romfs_size) + // We reopen the file, to allow its position to be independent from file's + romfs_file = std::make_shared(filepath, "rb"); + if (!romfs_file->IsOpen()) return ResultStatus::Error; + offset = romfs_offset; + size = romfs_size; + return ResultStatus::Success; } LOG_DEBUG(Loader, "NCCH has no RomFS"); diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h index 29e39d2c0..d180e77ed 100644 --- a/src/core/loader/ncch.h +++ b/src/core/loader/ncch.h @@ -163,7 +163,8 @@ namespace Loader { /// Loads an NCCH file (e.g. from a CCI, or the first NCCH in a CXI) class AppLoader_NCCH final : public AppLoader { public: - AppLoader_NCCH(std::unique_ptr&& file) : AppLoader(std::move(file)) { } + AppLoader_NCCH(std::unique_ptr&& file, const std::string& filepath) + : AppLoader(std::move(file)), filepath(filepath) { } /** * Returns the type of the file @@ -211,7 +212,7 @@ public: * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - ResultStatus ReadRomFS(std::vector& buffer) const override; + ResultStatus ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) const override; private: @@ -244,6 +245,8 @@ private: NCCH_Header ncch_header; ExeFs_Header exefs_header; ExHeader_Header exheader_header; + + std::string filepath; }; } // namespace Loader -- cgit v1.2.3 From 2d7299a86fdc4ba2485042f950d864e063be5e97 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sat, 11 Jul 2015 19:16:33 -0300 Subject: Loader: Remove unnecessary pointer indirection to IOFile --- src/core/file_sys/archive_romfs.cpp | 2 +- src/core/file_sys/archive_romfs.h | 2 +- src/core/loader/3dsx.cpp | 4 ++-- src/core/loader/3dsx.h | 2 +- src/core/loader/elf.cpp | 8 +++---- src/core/loader/elf.h | 2 +- src/core/loader/loader.cpp | 6 +++--- src/core/loader/loader.h | 16 +++++++------- src/core/loader/ncch.cpp | 42 ++++++++++++++++++------------------- src/core/loader/ncch.h | 16 +++++++------- 10 files changed, 50 insertions(+), 50 deletions(-) diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp index b792b1c8c..696b51a94 100644 --- a/src/core/file_sys/archive_romfs.cpp +++ b/src/core/file_sys/archive_romfs.cpp @@ -17,7 +17,7 @@ namespace FileSys { -ArchiveFactory_RomFS::ArchiveFactory_RomFS(const Loader::AppLoader& app_loader) { +ArchiveFactory_RomFS::ArchiveFactory_RomFS(Loader::AppLoader& app_loader) { // Load the RomFS from the app if (Loader::ResultStatus::Success != app_loader.ReadRomFS(romfs_file, data_offset, data_size)) { LOG_ERROR(Service_FS, "Unable to read RomFS!"); diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h index 0ef67c557..2bedfa9c6 100644 --- a/src/core/file_sys/archive_romfs.h +++ b/src/core/file_sys/archive_romfs.h @@ -22,7 +22,7 @@ namespace FileSys { /// File system interface to the RomFS archive class ArchiveFactory_RomFS final : public ArchiveFactory { public: - ArchiveFactory_RomFS(const Loader::AppLoader& app_loader); + ArchiveFactory_RomFS(Loader::AppLoader& app_loader); std::string GetName() const override { return "RomFS"; } ResultVal> Open(const Path& path) override; diff --git a/src/core/loader/3dsx.cpp b/src/core/loader/3dsx.cpp index 055661363..d043fa9bd 100644 --- a/src/core/loader/3dsx.cpp +++ b/src/core/loader/3dsx.cpp @@ -246,11 +246,11 @@ ResultStatus AppLoader_THREEDSX::Load() { if (is_loaded) return ResultStatus::ErrorAlreadyLoaded; - if (!file->IsOpen()) + if (!file.IsOpen()) return ResultStatus::Error; SharedPtr codeset; - if (Load3DSXFile(*file, Memory::PROCESS_IMAGE_VADDR, &codeset) != ERROR_NONE) + if (Load3DSXFile(file, Memory::PROCESS_IMAGE_VADDR, &codeset) != ERROR_NONE) return ResultStatus::Error; codeset->name = filename; diff --git a/src/core/loader/3dsx.h b/src/core/loader/3dsx.h index 096b3ec20..a0aa0c533 100644 --- a/src/core/loader/3dsx.h +++ b/src/core/loader/3dsx.h @@ -17,7 +17,7 @@ namespace Loader { /// Loads an 3DSX file class AppLoader_THREEDSX final : public AppLoader { public: - AppLoader_THREEDSX(std::unique_ptr&& file, std::string filename) + AppLoader_THREEDSX(FileUtil::IOFile&& file, std::string filename) : AppLoader(std::move(file)), filename(std::move(filename)) {} /** diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index ca3c18a9f..09a2275a1 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -392,15 +392,15 @@ ResultStatus AppLoader_ELF::Load() { if (is_loaded) return ResultStatus::ErrorAlreadyLoaded; - if (!file->IsOpen()) + if (!file.IsOpen()) return ResultStatus::Error; // Reset read pointer in case this file has been read before. - file->Seek(0, SEEK_SET); + file.Seek(0, SEEK_SET); - u32 size = static_cast(file->GetSize()); + u32 size = static_cast(file.GetSize()); std::unique_ptr buffer(new u8[size]); - if (file->ReadBytes(&buffer[0], size) != size) + if (file.ReadBytes(&buffer[0], size) != size) return ResultStatus::Error; ElfReader elf_reader(&buffer[0]); diff --git a/src/core/loader/elf.h b/src/core/loader/elf.h index 32841606a..c6a5ebe99 100644 --- a/src/core/loader/elf.h +++ b/src/core/loader/elf.h @@ -17,7 +17,7 @@ namespace Loader { /// Loads an ELF/AXF file class AppLoader_ELF final : public AppLoader { public: - AppLoader_ELF(std::unique_ptr&& file, std::string filename) + AppLoader_ELF(FileUtil::IOFile&& file, std::string filename) : AppLoader(std::move(file)), filename(std::move(filename)) { } /** diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp index b6549daf2..9ef2f8900 100644 --- a/src/core/loader/loader.cpp +++ b/src/core/loader/loader.cpp @@ -90,8 +90,8 @@ static const char* GetFileTypeString(FileType type) { } ResultStatus LoadFile(const std::string& filename) { - std::unique_ptr file(new FileUtil::IOFile(filename, "rb")); - if (!file->IsOpen()) { + FileUtil::IOFile file(filename, "rb"); + if (!file.IsOpen()) { LOG_ERROR(Loader, "Failed to load file %s", filename.c_str()); return ResultStatus::Error; } @@ -99,7 +99,7 @@ ResultStatus LoadFile(const std::string& filename) { std::string filename_filename, filename_extension; Common::SplitPath(filename, nullptr, &filename_filename, &filename_extension); - FileType type = IdentifyFile(*file); + FileType type = IdentifyFile(file); FileType filename_type = GuessFromExtension(filename_extension); if (type != filename_type) { diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index ff298222b..a37d3348c 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -52,7 +52,7 @@ static inline u32 MakeMagic(char a, char b, char c, char d) { /// Interface for loading an application class AppLoader : NonCopyable { public: - AppLoader(std::unique_ptr&& file) : file(std::move(file)) { } + AppLoader(FileUtil::IOFile&& file) : file(std::move(file)) { } virtual ~AppLoader() { } /** @@ -66,7 +66,7 @@ public: * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - virtual ResultStatus ReadCode(std::vector& buffer) const { + virtual ResultStatus ReadCode(std::vector& buffer) { return ResultStatus::ErrorNotImplemented; } @@ -75,7 +75,7 @@ public: * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - virtual ResultStatus ReadIcon(std::vector& buffer) const { + virtual ResultStatus ReadIcon(std::vector& buffer) { return ResultStatus::ErrorNotImplemented; } @@ -84,7 +84,7 @@ public: * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - virtual ResultStatus ReadBanner(std::vector& buffer) const { + virtual ResultStatus ReadBanner(std::vector& buffer) { return ResultStatus::ErrorNotImplemented; } @@ -93,7 +93,7 @@ public: * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - virtual ResultStatus ReadLogo(std::vector& buffer) const { + virtual ResultStatus ReadLogo(std::vector& buffer) { return ResultStatus::ErrorNotImplemented; } @@ -105,13 +105,13 @@ public: * @param size The size of the romfs * @return ResultStatus result of function */ - virtual ResultStatus ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) const { + virtual ResultStatus ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) { return ResultStatus::ErrorNotImplemented; } protected: - std::unique_ptr file; - bool is_loaded = false; + FileUtil::IOFile file; + bool is_loaded = false; }; /** diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp index 2bf1a6a26..094d74100 100644 --- a/src/core/loader/ncch.cpp +++ b/src/core/loader/ncch.cpp @@ -117,7 +117,7 @@ FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) { return FileType::Error; } -ResultStatus AppLoader_NCCH::LoadExec() const { +ResultStatus AppLoader_NCCH::LoadExec() { using Kernel::SharedPtr; using Kernel::CodeSet; @@ -171,8 +171,8 @@ ResultStatus AppLoader_NCCH::LoadExec() const { return ResultStatus::Error; } -ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector& buffer) const { - if (!file->IsOpen()) +ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector& buffer) { + if (!file.IsOpen()) return ResultStatus::Error; LOG_DEBUG(Loader, "%d sections:", kMaxSections); @@ -186,7 +186,7 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector& section.offset, section.size, section.name); s64 section_offset = (section.offset + exefs_offset + sizeof(ExeFs_Header) + ncch_offset); - file->Seek(section_offset, SEEK_SET); + file.Seek(section_offset, SEEK_SET); if (is_compressed) { // Section is compressed, read compressed .code section... @@ -197,7 +197,7 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector& return ResultStatus::ErrorMemoryAllocationFailed; } - if (file->ReadBytes(&temp_buffer[0], section.size) != section.size) + if (file.ReadBytes(&temp_buffer[0], section.size) != section.size) return ResultStatus::Error; // Decompress .code section... @@ -208,7 +208,7 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector& } else { // Section is uncompressed... buffer.resize(section.size); - if (file->ReadBytes(&buffer[0], section.size) != section.size) + if (file.ReadBytes(&buffer[0], section.size) != section.size) return ResultStatus::Error; } return ResultStatus::Success; @@ -221,21 +221,21 @@ ResultStatus AppLoader_NCCH::Load() { if (is_loaded) return ResultStatus::ErrorAlreadyLoaded; - if (!file->IsOpen()) + if (!file.IsOpen()) return ResultStatus::Error; // Reset read pointer in case this file has been read before. - file->Seek(0, SEEK_SET); + file.Seek(0, SEEK_SET); - if (file->ReadBytes(&ncch_header, sizeof(NCCH_Header)) != sizeof(NCCH_Header)) + if (file.ReadBytes(&ncch_header, sizeof(NCCH_Header)) != sizeof(NCCH_Header)) return ResultStatus::Error; // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)... if (MakeMagic('N', 'C', 'S', 'D') == ncch_header.magic) { LOG_WARNING(Loader, "Only loading the first (bootable) NCCH within the NCSD file!"); ncch_offset = 0x4000; - file->Seek(ncch_offset, SEEK_SET); - file->ReadBytes(&ncch_header, sizeof(NCCH_Header)); + file.Seek(ncch_offset, SEEK_SET); + file.ReadBytes(&ncch_header, sizeof(NCCH_Header)); } // Verify we are loading the correct file type... @@ -244,7 +244,7 @@ ResultStatus AppLoader_NCCH::Load() { // Read ExHeader... - if (file->ReadBytes(&exheader_header, sizeof(ExHeader_Header)) != sizeof(ExHeader_Header)) + if (file.ReadBytes(&exheader_header, sizeof(ExHeader_Header)) != sizeof(ExHeader_Header)) return ResultStatus::Error; is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1; @@ -274,8 +274,8 @@ ResultStatus AppLoader_NCCH::Load() { LOG_DEBUG(Loader, "ExeFS offset: 0x%08X", exefs_offset); LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size); - file->Seek(exefs_offset + ncch_offset, SEEK_SET); - if (file->ReadBytes(&exefs_header, sizeof(ExeFs_Header)) != sizeof(ExeFs_Header)) + file.Seek(exefs_offset + ncch_offset, SEEK_SET); + if (file.ReadBytes(&exefs_header, sizeof(ExeFs_Header)) != sizeof(ExeFs_Header)) return ResultStatus::Error; is_loaded = true; // Set state to loaded @@ -283,24 +283,24 @@ ResultStatus AppLoader_NCCH::Load() { return LoadExec(); // Load the executable into memory for booting } -ResultStatus AppLoader_NCCH::ReadCode(std::vector& buffer) const { +ResultStatus AppLoader_NCCH::ReadCode(std::vector& buffer) { return LoadSectionExeFS(".code", buffer); } -ResultStatus AppLoader_NCCH::ReadIcon(std::vector& buffer) const { +ResultStatus AppLoader_NCCH::ReadIcon(std::vector& buffer) { return LoadSectionExeFS("icon", buffer); } -ResultStatus AppLoader_NCCH::ReadBanner(std::vector& buffer) const { +ResultStatus AppLoader_NCCH::ReadBanner(std::vector& buffer) { return LoadSectionExeFS("banner", buffer); } -ResultStatus AppLoader_NCCH::ReadLogo(std::vector& buffer) const { +ResultStatus AppLoader_NCCH::ReadLogo(std::vector& buffer) { return LoadSectionExeFS("logo", buffer); } -ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) const { - if (!file->IsOpen()) +ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) { + if (!file.IsOpen()) return ResultStatus::Error; // Check if the NCCH has a RomFS... @@ -311,7 +311,7 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr& romfs_ LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset); LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size); - if (file->GetSize () < romfs_offset + romfs_size) + if (file.GetSize () < romfs_offset + romfs_size) return ResultStatus::Error; // We reopen the file, to allow its position to be independent from file's diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h index d180e77ed..b4374a476 100644 --- a/src/core/loader/ncch.h +++ b/src/core/loader/ncch.h @@ -163,7 +163,7 @@ namespace Loader { /// Loads an NCCH file (e.g. from a CCI, or the first NCCH in a CXI) class AppLoader_NCCH final : public AppLoader { public: - AppLoader_NCCH(std::unique_ptr&& file, const std::string& filepath) + AppLoader_NCCH(FileUtil::IOFile&& file, const std::string& filepath) : AppLoader(std::move(file)), filepath(filepath) { } /** @@ -184,35 +184,35 @@ public: * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - ResultStatus ReadCode(std::vector& buffer) const override; + ResultStatus ReadCode(std::vector& buffer) override; /** * Get the icon (typically icon section) of the application * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - ResultStatus ReadIcon(std::vector& buffer) const override; + ResultStatus ReadIcon(std::vector& buffer) override; /** * Get the banner (typically banner section) of the application * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - ResultStatus ReadBanner(std::vector& buffer) const override; + ResultStatus ReadBanner(std::vector& buffer) override; /** * Get the logo (typically logo section) of the application * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - ResultStatus ReadLogo(std::vector& buffer) const override; + ResultStatus ReadLogo(std::vector& buffer) override; /** * Get the RomFS of the application * @param buffer Reference to buffer to store data * @return ResultStatus result of function */ - ResultStatus ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) const override; + ResultStatus ReadRomFS(std::shared_ptr& romfs_file, u64& offset, u64& size) override; private: @@ -222,13 +222,13 @@ private: * @param buffer Vector to read data into * @return ResultStatus result of function */ - ResultStatus LoadSectionExeFS(const char* name, std::vector& buffer) const; + ResultStatus LoadSectionExeFS(const char* name, std::vector& buffer); /** * Loads .code section into memory for booting * @return ResultStatus result of function */ - ResultStatus LoadExec() const; + ResultStatus LoadExec(); bool is_compressed = false; -- cgit v1.2.3 From a1f08788d9626434c6f743b1cf2a9a4e59dbc741 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Mon, 13 Jul 2015 20:43:34 -0300 Subject: Archive: Correct a few incorrect types in function signatures Buffer lengths should be size_t, and file offsets should be u64. --- src/core/file_sys/disk_archive.cpp | 8 ++++---- src/core/file_sys/disk_archive.h | 8 ++++---- src/core/file_sys/file_backend.h | 8 ++++---- src/core/file_sys/ivfc_archive.cpp | 10 +++++----- src/core/file_sys/ivfc_archive.h | 8 ++++---- src/core/hle/service/fs/archive.cpp | 2 +- 6 files changed, 22 insertions(+), 22 deletions(-) diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp index 85151a311..1096fd34d 100644 --- a/src/core/file_sys/disk_archive.cpp +++ b/src/core/file_sys/disk_archive.cpp @@ -105,12 +105,12 @@ bool DiskFile::Open() { return true; } -size_t DiskFile::Read(const u64 offset, const u32 length, u8* buffer) const { +size_t DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const { file->Seek(offset, SEEK_SET); return file->ReadBytes(buffer, length); } -size_t DiskFile::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const { +size_t DiskFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const { file->Seek(offset, SEEK_SET); size_t written = file->WriteBytes(buffer, length); if (flush) @@ -118,8 +118,8 @@ size_t DiskFile::Write(const u64 offset, const u32 length, const u32 flush, cons return written; } -size_t DiskFile::GetSize() const { - return static_cast(file->GetSize()); +u64 DiskFile::GetSize() const { + return file->GetSize(); } bool DiskFile::SetSize(const u64 size) const { diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h index 5cfcddf6c..c5da07508 100644 --- a/src/core/file_sys/disk_archive.h +++ b/src/core/file_sys/disk_archive.h @@ -55,10 +55,10 @@ public: DiskFile(const DiskArchive& archive, const Path& path, const Mode mode); bool Open() override; - size_t Read(const u64 offset, const u32 length, u8* buffer) const override; - size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const override; - size_t GetSize() const override; - bool SetSize(const u64 size) const override; + size_t Read(u64 offset, size_t length, u8* buffer) const override; + size_t Write(u64 offset, size_t length, bool flush, const u8* buffer) const override; + u64 GetSize() const override; + bool SetSize(u64 size) const override; bool Close() const override; void Flush() const override { diff --git a/src/core/file_sys/file_backend.h b/src/core/file_sys/file_backend.h index f5f72c722..df7165df3 100644 --- a/src/core/file_sys/file_backend.h +++ b/src/core/file_sys/file_backend.h @@ -31,7 +31,7 @@ public: * @param buffer Buffer to read data into * @return Number of bytes read */ - virtual size_t Read(const u64 offset, const u32 length, u8* buffer) const = 0; + virtual size_t Read(u64 offset, size_t length, u8* buffer) const = 0; /** * Write data to the file @@ -41,20 +41,20 @@ public: * @param buffer Buffer to read data from * @return Number of bytes written */ - virtual size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const = 0; + virtual size_t Write(u64 offset, size_t length, bool flush, const u8* buffer) const = 0; /** * Get the size of the file in bytes * @return Size of the file in bytes */ - virtual size_t GetSize() const = 0; + virtual u64 GetSize() const = 0; /** * Set the size of the file in bytes * @param size New size of the file * @return true if successful */ - virtual bool SetSize(const u64 size) const = 0; + virtual bool SetSize(u64 size) const = 0; /** * Close the file diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp index 2b88b1d5d..e16aa1491 100644 --- a/src/core/file_sys/ivfc_archive.cpp +++ b/src/core/file_sys/ivfc_archive.cpp @@ -61,21 +61,21 @@ std::unique_ptr IVFCArchive::OpenDirectory(const Path& path) c //////////////////////////////////////////////////////////////////////////////////////////////////// -size_t IVFCFile::Read(const u64 offset, const u32 length, u8* buffer) const { +size_t IVFCFile::Read(const u64 offset, const size_t length, u8* buffer) const { LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length); romfs_file->Seek(data_offset + offset, SEEK_SET); - u32 read_length = (u32)std::min((u64)length, data_size - offset); + size_t read_length = (size_t)std::min((u64)length, data_size - offset); return romfs_file->ReadBytes(buffer, read_length); } -size_t IVFCFile::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const { +size_t IVFCFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const { LOG_ERROR(Service_FS, "Attempted to write to IVFC file"); return 0; } -size_t IVFCFile::GetSize() const { - return data_size; // TODO: return value will overflow on 32-bit machines +u64 IVFCFile::GetSize() const { + return data_size; } bool IVFCFile::SetSize(const u64 size) const { diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h index c25666223..c15a6c4ae 100644 --- a/src/core/file_sys/ivfc_archive.h +++ b/src/core/file_sys/ivfc_archive.h @@ -55,10 +55,10 @@ public: : romfs_file(file), data_offset(offset), data_size(size) {} bool Open() override { return true; } - size_t Read(const u64 offset, const u32 length, u8* buffer) const override; - size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const override; - size_t GetSize() const override; - bool SetSize(const u64 size) const override; + size_t Read(u64 offset, size_t length, u8* buffer) const override; + size_t Write(u64 offset, size_t length, bool flush, const u8* buffer) const override; + u64 GetSize() const override; + bool SetSize(u64 size) const override; bool Close() const override { return false; } void Flush() const override { } diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp index ba272f05f..6c0df67c3 100644 --- a/src/core/hle/service/fs/archive.cpp +++ b/src/core/hle/service/fs/archive.cpp @@ -116,7 +116,7 @@ ResultVal File::SyncRequest() { u32 address = cmd_buff[6]; LOG_TRACE(Service_FS, "Write %s %s: offset=0x%llx length=%d address=0x%x, flush=0x%x", GetTypeName().c_str(), GetName().c_str(), offset, length, address, flush); - cmd_buff[2] = static_cast(backend->Write(offset, length, flush, Memory::GetPointer(address))); + cmd_buff[2] = static_cast(backend->Write(offset, length, flush != 0, Memory::GetPointer(address))); break; } -- cgit v1.2.3 From 62c2a262b2992ed5f56db098b2009ec1a20480bf Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Mon, 13 Jul 2015 20:43:51 -0300 Subject: Loader: Fix variable type and remove unused variable --- src/core/loader/elf.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 09a2275a1..5d7264f12 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -273,7 +273,6 @@ SharedPtr ElfReader::LoadInto(u32 vaddr) { LOG_DEBUG(Loader, "%i segments:", header->e_phnum); // First pass : Get the bits into RAM - u32 segment_addr[32]; u32 base_addr = relocate ? vaddr : 0; u32 total_image_size = 0; @@ -398,7 +397,7 @@ ResultStatus AppLoader_ELF::Load() { // Reset read pointer in case this file has been read before. file.Seek(0, SEEK_SET); - u32 size = static_cast(file.GetSize()); + size_t size = file.GetSize(); std::unique_ptr buffer(new u8[size]); if (file.ReadBytes(&buffer[0], size) != size) return ResultStatus::Error; -- cgit v1.2.3