N-archive/citra
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Loader: Remove unnecessary pointer indirection to IOFile

Browse source
This commit is contained in:
Yuri Kunde Schlesner 2015-07-11 19:16:33 -03:00
parent c385b7767d
commit 2d7299a86f
10 changed files with 50 additions and 50 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/core/file_sys/archive_romfs.cpp
View file

@ -17,7 +17,7 @@
namespace FileSys { 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 // Load the RomFS from the app
if (Loader::ResultStatus::Success != app_loader.ReadRomFS(romfs_file, data_offset, data_size)) { if (Loader::ResultStatus::Success != app_loader.ReadRomFS(romfs_file, data_offset, data_size)) {
LOG_ERROR(Service_FS, "Unable to read RomFS!"); LOG_ERROR(Service_FS, "Unable to read RomFS!");

2
src/core/file_sys/archive_romfs.h
View file

@ -22,7 +22,7 @@ namespace FileSys {
/// File system interface to the RomFS archive /// File system interface to the RomFS archive
class ArchiveFactory_RomFS final : public ArchiveFactory { class ArchiveFactory_RomFS final : public ArchiveFactory {
public: public:
ArchiveFactory_RomFS(const Loader::AppLoader& app_loader); ArchiveFactory_RomFS(Loader::AppLoader& app_loader);
std::string GetName() const override { return "RomFS"; } std::string GetName() const override { return "RomFS"; }
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override; ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;

4
src/core/loader/3dsx.cpp
View file

@ -246,11 +246,11 @@ ResultStatus AppLoader_THREEDSX::Load() {
if (is_loaded) if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded; return ResultStatus::ErrorAlreadyLoaded;
if (!file->IsOpen()) if (!file.IsOpen())
return ResultStatus::Error; return ResultStatus::Error;
SharedPtr<CodeSet> codeset; 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; return ResultStatus::Error;
codeset->name = filename; codeset->name = filename;

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

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

8
src/core/loader/elf.cpp
View file

@ -392,15 +392,15 @@ ResultStatus AppLoader_ELF::Load() {
if (is_loaded) if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded; return ResultStatus::ErrorAlreadyLoaded;
if (!file->IsOpen()) if (!file.IsOpen())
return ResultStatus::Error; return ResultStatus::Error;
// Reset read pointer in case this file has been read before. // 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()); u32 size = static_cast<u32>(file.GetSize());
std::unique_ptr<u8[]> buffer(new u8[size]); 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; return ResultStatus::Error;
ElfReader elf_reader(&buffer[0]); ElfReader elf_reader(&buffer[0]);

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

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

6
src/core/loader/loader.cpp
View file

@ -90,8 +90,8 @@ static const char* GetFileTypeString(FileType type) {
} }
ResultStatus LoadFile(const std::string& filename) { ResultStatus LoadFile(const std::string& filename) {
std::unique_ptr<FileUtil::IOFile> file(new FileUtil::IOFile(filename, "rb")); FileUtil::IOFile file(filename, "rb");
if (!file->IsOpen()) { if (!file.IsOpen()) {
LOG_ERROR(Loader, "Failed to load file %s", filename.c_str()); LOG_ERROR(Loader, "Failed to load file %s", filename.c_str());
return ResultStatus::Error; return ResultStatus::Error;
} }
@ -99,7 +99,7 @@ ResultStatus LoadFile(const std::string& filename) {
std::string filename_filename, filename_extension; std::string filename_filename, filename_extension;
Common::SplitPath(filename, nullptr, &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); FileType filename_type = GuessFromExtension(filename_extension);
if (type != filename_type) { if (type != filename_type) {

16
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 /// Interface for loading an application
class AppLoader : NonCopyable { class AppLoader : NonCopyable {
public: public:
AppLoader(std::unique_ptr<FileUtil::IOFile>&& file) : file(std::move(file)) { } AppLoader(FileUtil::IOFile&& file) : file(std::move(file)) { }
virtual ~AppLoader() { } virtual ~AppLoader() { }
/** /**
@ -66,7 +66,7 @@ public:
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @return ResultStatus result of function
*/ */
virtual ResultStatus ReadCode(std::vector<u8>& buffer) const { virtual ResultStatus ReadCode(std::vector<u8>& buffer) {
return ResultStatus::ErrorNotImplemented; return ResultStatus::ErrorNotImplemented;
} }
@ -75,7 +75,7 @@ public:
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @return ResultStatus result of function
*/ */
virtual ResultStatus ReadIcon(std::vector<u8>& buffer) const { virtual ResultStatus ReadIcon(std::vector<u8>& buffer) {
return ResultStatus::ErrorNotImplemented; return ResultStatus::ErrorNotImplemented;
} }
@ -84,7 +84,7 @@ public:
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @return ResultStatus result of function
*/ */
virtual ResultStatus ReadBanner(std::vector<u8>& buffer) const { virtual ResultStatus ReadBanner(std::vector<u8>& buffer) {
return ResultStatus::ErrorNotImplemented; return ResultStatus::ErrorNotImplemented;
} }
@ -93,7 +93,7 @@ public:
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @return ResultStatus result of function
*/ */
virtual ResultStatus ReadLogo(std::vector<u8>& buffer) const { virtual ResultStatus ReadLogo(std::vector<u8>& buffer) {
return ResultStatus::ErrorNotImplemented; return ResultStatus::ErrorNotImplemented;
} }
@ -105,13 +105,13 @@ public:
* @param size The size of the romfs * @param size The size of the romfs
* @return ResultStatus result of function * @return ResultStatus result of function
*/ */
virtual ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) const { virtual ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) {
return ResultStatus::ErrorNotImplemented; return ResultStatus::ErrorNotImplemented;
} }
protected: protected:
std::unique_ptr<FileUtil::IOFile> file; FileUtil::IOFile file;
bool is_loaded = false; bool is_loaded = false;
}; };
/** /**

42
src/core/loader/ncch.cpp
View file

@ -117,7 +117,7 @@ FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) {
return FileType::Error; return FileType::Error;
} }
ResultStatus AppLoader_NCCH::LoadExec() const { ResultStatus AppLoader_NCCH::LoadExec() {
using Kernel::SharedPtr; using Kernel::SharedPtr;
using Kernel::CodeSet; using Kernel::CodeSet;
@ -171,8 +171,8 @@ ResultStatus AppLoader_NCCH::LoadExec() const {
return ResultStatus::Error; return ResultStatus::Error;
} }
ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& buffer) const { ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& buffer) {
if (!file->IsOpen()) if (!file.IsOpen())
return ResultStatus::Error; return ResultStatus::Error;
LOG_DEBUG(Loader, "%d sections:", kMaxSections); 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); section.offset, section.size, section.name);
s64 section_offset = (section.offset + exefs_offset + sizeof(ExeFs_Header) + ncch_offset); 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) { if (is_compressed) {
// Section is compressed, read compressed .code section... // Section is compressed, read compressed .code section...
@ -197,7 +197,7 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>&
return ResultStatus::ErrorMemoryAllocationFailed; 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; return ResultStatus::Error;
// Decompress .code section... // Decompress .code section...
@ -208,7 +208,7 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>&
} else { } else {
// Section is uncompressed... // Section is uncompressed...
buffer.resize(section.size); 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::Error;
} }
return ResultStatus::Success; return ResultStatus::Success;
@ -221,21 +221,21 @@ ResultStatus AppLoader_NCCH::Load() {
if (is_loaded) if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded; return ResultStatus::ErrorAlreadyLoaded;
if (!file->IsOpen()) if (!file.IsOpen())
return ResultStatus::Error; return ResultStatus::Error;
// Reset read pointer in case this file has been read before. // 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; return ResultStatus::Error;
// Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)... // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)...
if (MakeMagic('N', 'C', 'S', 'D') == ncch_header.magic) { if (MakeMagic('N', 'C', 'S', 'D') == ncch_header.magic) {
LOG_WARNING(Loader, "Only loading the first (bootable) NCCH within the NCSD file!"); LOG_WARNING(Loader, "Only loading the first (bootable) NCCH within the NCSD file!");
ncch_offset = 0x4000; ncch_offset = 0x4000;
file->Seek(ncch_offset, SEEK_SET); file.Seek(ncch_offset, SEEK_SET);
file->ReadBytes(&ncch_header, sizeof(NCCH_Header)); file.ReadBytes(&ncch_header, sizeof(NCCH_Header));
} }
// Verify we are loading the correct file type... // Verify we are loading the correct file type...
@ -244,7 +244,7 @@ ResultStatus AppLoader_NCCH::Load() {
// Read ExHeader... // 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; return ResultStatus::Error;
is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1; 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 offset: 0x%08X", exefs_offset);
LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size); LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size);
file->Seek(exefs_offset + ncch_offset, SEEK_SET); file.Seek(exefs_offset + ncch_offset, SEEK_SET);
if (file->ReadBytes(&exefs_header, sizeof(ExeFs_Header)) != sizeof(ExeFs_Header)) if (file.ReadBytes(&exefs_header, sizeof(ExeFs_Header)) != sizeof(ExeFs_Header))
return ResultStatus::Error; return ResultStatus::Error;
is_loaded = true; // Set state to loaded is_loaded = true; // Set state to loaded
@ -283,24 +283,24 @@ ResultStatus AppLoader_NCCH::Load() {
return LoadExec(); // Load the executable into memory for booting 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); 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); 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); 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); return LoadSectionExeFS("logo", buffer);
} }
ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) const { ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) {
if (!file->IsOpen()) if (!file.IsOpen())
return ResultStatus::Error; return ResultStatus::Error;
// Check if the NCCH has a RomFS... // Check if the NCCH has a RomFS...
@ -311,7 +311,7 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_
LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset); LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset);
LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size); 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; return ResultStatus::Error;
// We reopen the file, to allow its position to be independent from file's // We reopen the file, to allow its position to be independent from file's

16
src/core/loader/ncch.h
View file

@ -163,7 +163,7 @@ namespace Loader {
/// Loads an NCCH file (e.g. from a CCI, or the first NCCH in a CXI) /// Loads an NCCH file (e.g. from a CCI, or the first NCCH in a CXI)
class AppLoader_NCCH final : public AppLoader { class AppLoader_NCCH final : public AppLoader {
public: public:
AppLoader_NCCH(std::unique_ptr<FileUtil::IOFile>&& file, const std::string& filepath) AppLoader_NCCH(FileUtil::IOFile&& file, const std::string& filepath)
: AppLoader(std::move(file)), filepath(filepath) { } : AppLoader(std::move(file)), filepath(filepath) { }
/** /**
@ -184,35 +184,35 @@ public:
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @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 * Get the icon (typically icon section) of the application
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @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 * Get the banner (typically banner section) of the application
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @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 * Get the logo (typically logo section) of the application
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @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 * Get the RomFS of the application
* @param buffer Reference to buffer to store data * @param buffer Reference to buffer to store data
* @return ResultStatus result of function * @return ResultStatus result of function
*/ */
ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) const override; ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) override;
private: private:
@ -222,13 +222,13 @@ private:
* @param buffer Vector to read data into * @param buffer Vector to read data into
* @return ResultStatus result of function * @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 * Loads .code section into memory for booting
* @return ResultStatus result of function * @return ResultStatus result of function
*/ */
ResultStatus LoadExec() const; ResultStatus LoadExec();
bool is_compressed = false; bool is_compressed = false;