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Merge pull request #918 from yuriks/romfs 

Do not load entire RomFS to memory, read from the file as needed instead (rebased)
This commit is contained in:
bunnei 2015-07-16 18:08:46 -04:00
parent 0ea2319f3c 62c2a262b2
commit 946f0ee2f4
17 changed files with 112 additions and 98 deletions
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7
src/core/file_sys/archive_romfs.cpp
View File

@ -17,16 +17,15 @@
namespace FileSys {
ArchiveFactory_RomFS::ArchiveFactory_RomFS(const Loader::AppLoader& app_loader)
: romfs_data(std::make_shared<std::vector<u8>>()) {
ArchiveFactory_RomFS::ArchiveFactory_RomFS(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<std::unique_ptr<ArchiveBackend>> ArchiveFactory_RomFS::Open(const Path& path) {
auto archive = Common::make_unique<IVFCArchive>(romfs_data);
auto archive = Common::make_unique<IVFCArchive>(romfs_file, data_offset, data_size);
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}

6
src/core/file_sys/archive_romfs.h
View File

@ -22,14 +22,16 @@ 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<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path) override;
private:
std::shared_ptr<std::vector<u8>> romfs_data;
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 data_offset;
u64 data_size;
};
} // namespace FileSys

11
src/core/file_sys/archive_savedatacheck.cpp
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@ -37,17 +37,14 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveDataCheck::Open(co
auto vec = path.AsBinary();
const u32* data = reinterpret_cast<u32*>(vec.data());
std::string file_path = GetSaveDataCheckPath(mount_point, data[1], data[0]);
FileUtil::IOFile file(file_path, "rb");
auto file = std::make_shared<FileUtil::IOFile>(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<std::vector<u8>>(size);
file.ReadBytes(raw_data->data(), size);
file.Close();
auto size = file->GetSize();
auto archive = Common::make_unique<IVFCArchive>(std::move(raw_data));
auto archive = Common::make_unique<IVFCArchive>(file, 0, size);
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}

8
src/core/file_sys/disk_archive.cpp
View File

@ -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<size_t>(file->GetSize());
u64 DiskFile::GetSize() const {
return file->GetSize();
}
bool DiskFile::SetSize(const u64 size) const {

8
src/core/file_sys/disk_archive.h
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@ -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 {

8
src/core/file_sys/file_backend.h
View File

@ -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

19
src/core/file_sys/ivfc_archive.cpp
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@ -16,15 +16,12 @@
namespace FileSys {
IVFCArchive::IVFCArchive(std::shared_ptr<const std::vector<u8>> data) : data(data) {
}
std::string IVFCArchive::GetName() const {
return "IVFC";
}
std::unique_ptr<FileBackend> IVFCArchive::OpenFile(const Path& path, const Mode mode) const {
return Common::make_unique<IVFCFile>(data);
return Common::make_unique<IVFCFile>(romfs_file, data_offset, data_size);
}
bool IVFCArchive::DeleteFile(const Path& path) const {
@ -64,19 +61,21 @@ std::unique_ptr<DirectoryBackend> 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);
memcpy(buffer, data->data() + offset, length);
return length;
romfs_file->Seek(data_offset + offset, SEEK_SET);
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 sizeof(u8) * data->size();
u64 IVFCFile::GetSize() const {
return data_size;
}
bool IVFCFile::SetSize(const u64 size) const {

23
src/core/file_sys/ivfc_archive.h
View File

@ -10,6 +10,7 @@
#include <vector>
#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<const std::vector<u8>> data);
IVFCArchive(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
: romfs_file(file), data_offset(offset), data_size(size) {}
std::string GetName() const override;
@ -42,23 +44,28 @@ public:
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
protected:
std::shared_ptr<const std::vector<u8>> data;
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 data_offset;
u64 data_size;
};
class IVFCFile : public FileBackend {
public:
IVFCFile(std::shared_ptr<const std::vector<u8>> data) : data(data) {}
IVFCFile(std::shared_ptr<FileUtil::IOFile> 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;
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 { }
private:
std::shared_ptr<const std::vector<u8>> data;
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 data_offset;
u64 data_size;
};
class IVFCDirectory : public DirectoryBackend {

2
src/core/hle/service/fs/archive.cpp
View File

@ -116,7 +116,7 @@ ResultVal<bool> 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<u32>(backend->Write(offset, length, flush, Memory::GetPointer(address)));
cmd_buff[2] = static_cast<u32>(backend->Write(offset, length, flush != 0, Memory::GetPointer(address)));
break;
}

4
src/core/loader/3dsx.cpp
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@ -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> 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;

2
src/core/loader/3dsx.h
View File

@ -17,7 +17,7 @@ namespace Loader {
/// Loads an 3DSX file
class AppLoader_THREEDSX final : public AppLoader {
public:
AppLoader_THREEDSX(std::unique_ptr<FileUtil::IOFile>&& file, std::string filename)
AppLoader_THREEDSX(FileUtil::IOFile&& file, std::string filename)
: AppLoader(std::move(file)), filename(std::move(filename)) {}
/**

9
src/core/loader/elf.cpp
View File

@ -273,7 +273,6 @@ SharedPtr<CodeSet> 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;
@ -392,15 +391,15 @@ 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<u32>(file->GetSize());
size_t size = file.GetSize();
std::unique_ptr<u8[]> 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]);

2
src/core/loader/elf.h
View File

@ -17,7 +17,7 @@ namespace Loader {
/// Loads an ELF/AXF file
class AppLoader_ELF final : public AppLoader {
public:
AppLoader_ELF(std::unique_ptr<FileUtil::IOFile>&& file, std::string filename)
AppLoader_ELF(FileUtil::IOFile&& file, std::string filename)
: AppLoader(std::move(file)), filename(std::move(filename)) { }
/**

8
src/core/loader/loader.cpp
View File

@ -90,8 +90,8 @@ static const char* GetFileTypeString(FileType type) {
}
ResultStatus LoadFile(const std::string& filename) {
std::unique_ptr<FileUtil::IOFile> 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) {
@ -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()) {

19
src/core/loader/loader.h
View File

@ -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<FileUtil::IOFile>&& 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<u8>& buffer) const {
virtual ResultStatus ReadCode(std::vector<u8>& 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<u8>& buffer) const {
virtual ResultStatus ReadIcon(std::vector<u8>& 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<u8>& buffer) const {
virtual ResultStatus ReadBanner(std::vector<u8>& buffer) {
return ResultStatus::ErrorNotImplemented;
}
@ -93,21 +93,24 @@ public:
* @param buffer Reference to buffer to store data
* @return ResultStatus result of function
*/
virtual ResultStatus ReadLogo(std::vector<u8>& buffer) const {
virtual ResultStatus ReadLogo(std::vector<u8>& buffer) {
return ResultStatus::ErrorNotImplemented;
}
/**
* 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<u8>& buffer) const {
virtual ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) {
return ResultStatus::ErrorNotImplemented;
}
protected:
std::unique_ptr<FileUtil::IOFile> file;
FileUtil::IOFile file;
bool is_loaded = false;
};

53
src/core/loader/ncch.cpp
View File

@ -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<u8>& buffer) const {
if (!file->IsOpen())
ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& 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<u8>&
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<u8>&
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<u8>&
} 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<u8>& buffer) const {
ResultStatus AppLoader_NCCH::ReadCode(std::vector<u8>& buffer) {
return LoadSectionExeFS(".code", buffer);
}
ResultStatus AppLoader_NCCH::ReadIcon(std::vector<u8>& buffer) const {
ResultStatus AppLoader_NCCH::ReadIcon(std::vector<u8>& buffer) {
return LoadSectionExeFS("icon", buffer);
}
ResultStatus AppLoader_NCCH::ReadBanner(std::vector<u8>& buffer) const {
ResultStatus AppLoader_NCCH::ReadBanner(std::vector<u8>& buffer) {
return LoadSectionExeFS("banner", buffer);
}
ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) const {
ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) {
return LoadSectionExeFS("logo", buffer);
}
ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const {
if (!file->IsOpen())
ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) {
if (!file.IsOpen())
return ResultStatus::Error;
// Check if the NCCH has a RomFS...
@ -311,12 +311,17 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const {
LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset);
LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size);
buffer.resize(romfs_size);
file->Seek(romfs_offset, SEEK_SET);
if (file->ReadBytes(&buffer[0], romfs_size) != 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
romfs_file = std::make_shared<FileUtil::IOFile>(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");

19
src/core/loader/ncch.h
View File

@ -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<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { }
AppLoader_NCCH(FileUtil::IOFile&& file, const std::string& filepath)
: AppLoader(std::move(file)), filepath(filepath) { }
/**
* Returns the type of the file
@ -183,35 +184,35 @@ public:
* @param buffer Reference to buffer to store data
* @return ResultStatus result of function
*/
ResultStatus ReadCode(std::vector<u8>& buffer) const override;
ResultStatus ReadCode(std::vector<u8>& 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<u8>& buffer) const override;
ResultStatus ReadIcon(std::vector<u8>& 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<u8>& buffer) const override;
ResultStatus ReadBanner(std::vector<u8>& 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<u8>& buffer) const override;
ResultStatus ReadLogo(std::vector<u8>& buffer) override;
/**
* Get the RomFS of the application
* @param buffer Reference to buffer to store data
* @return ResultStatus result of function
*/
ResultStatus ReadRomFS(std::vector<u8>& buffer) const override;
ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) override;
private:
@ -221,13 +222,13 @@ private:
* @param buffer Vector to read data into
* @return ResultStatus result of function
*/
ResultStatus LoadSectionExeFS(const char* name, std::vector<u8>& buffer) const;
ResultStatus LoadSectionExeFS(const char* name, std::vector<u8>& buffer);
/**
* Loads .code section into memory for booting
* @return ResultStatus result of function
*/
ResultStatus LoadExec() const;
ResultStatus LoadExec();
bool is_compressed = false;
@ -244,6 +245,8 @@ private:
NCCH_Header ncch_header;
ExeFs_Header exefs_header;
ExHeader_Header exheader_header;
std::string filepath;
};
} // namespace Loader