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Revert "Virtual Filesystem (#597)"

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This reverts commit 77c684c114.
This commit is contained in:
bunnei 2018-07-07 20:24:51 -07:00
parent 3417f46dd5
commit 913896cbd9
45 changed files with 1682 additions and 1790 deletions
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63
src/core/loader/loader.cpp
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@ -6,7 +6,6 @@
#include <string>
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/file_sys/vfs_real.h"
#include "core/hle/kernel/process.h"
#include "core/loader/deconstructed_rom_directory.h"
#include "core/loader/elf.h"
@ -22,11 +21,11 @@ const std::initializer_list<Kernel::AddressMapping> default_address_mappings = {
{0x1F000000, 0x600000, false}, // entire VRAM
};
FileType IdentifyFile(FileSys::VirtualFile file) {
FileType IdentifyFile(FileUtil::IOFile& file, const std::string& filepath) {
FileType type;
#define CHECK_TYPE(loader) \
type = AppLoader_##loader::IdentifyType(file); \
type = AppLoader_##loader::IdentifyType(file, filepath); \
if (FileType::Error != type) \
return type;
@ -42,22 +41,25 @@ FileType IdentifyFile(FileSys::VirtualFile file) {
}
FileType IdentifyFile(const std::string& file_name) {
return IdentifyFile(FileSys::VirtualFile(std::make_shared<FileSys::RealVfsFile>(file_name)));
FileUtil::IOFile file(file_name, "rb");
if (!file.IsOpen()) {
LOG_ERROR(Loader, "Failed to load file {}", file_name);
return FileType::Unknown;
}
return IdentifyFile(file, file_name);
}
FileType GuessFromFilename(const std::string& name) {
if (name == "main")
return FileType::DeconstructedRomDirectory;
FileType GuessFromExtension(const std::string& extension_) {
std::string extension = Common::ToLower(extension_);
const std::string extension = Common::ToLower(FileUtil::GetExtensionFromFilename(name));
if (extension == "elf")
if (extension == ".elf")
return FileType::ELF;
if (extension == "nro")
else if (extension == ".nro")
return FileType::NRO;
if (extension == "nso")
else if (extension == ".nso")
return FileType::NSO;
if (extension == "nca")
else if (extension == ".nca")
return FileType::NCA;
return FileType::Unknown;
@ -91,47 +93,58 @@ const char* GetFileTypeString(FileType type) {
* @param filepath the file full path (with name)
* @return std::unique_ptr<AppLoader> a pointer to a loader object; nullptr for unsupported type
*/
static std::unique_ptr<AppLoader> GetFileLoader(FileSys::VirtualFile file, FileType type) {
static std::unique_ptr<AppLoader> GetFileLoader(FileUtil::IOFile&& file, FileType type,
const std::string& filename,
const std::string& filepath) {
switch (type) {
// Standard ELF file format.
case FileType::ELF:
return std::make_unique<AppLoader_ELF>(std::move(file));
return std::make_unique<AppLoader_ELF>(std::move(file), filename);
// NX NSO file format.
case FileType::NSO:
return std::make_unique<AppLoader_NSO>(std::move(file));
return std::make_unique<AppLoader_NSO>(std::move(file), filepath);
// NX NRO file format.
case FileType::NRO:
return std::make_unique<AppLoader_NRO>(std::move(file));
return std::make_unique<AppLoader_NRO>(std::move(file), filepath);
// NX NCA file format.
case FileType::NCA:
return std::make_unique<AppLoader_NCA>(std::move(file));
return std::make_unique<AppLoader_NCA>(std::move(file), filepath);
// NX deconstructed ROM directory.
case FileType::DeconstructedRomDirectory:
return std::make_unique<AppLoader_DeconstructedRomDirectory>(std::move(file));
return std::make_unique<AppLoader_DeconstructedRomDirectory>(std::move(file), filepath);
default:
return nullptr;
}
}
std::unique_ptr<AppLoader> GetLoader(FileSys::VirtualFile file) {
FileType type = IdentifyFile(file);
FileType filename_type = GuessFromFilename(file->GetName());
std::unique_ptr<AppLoader> GetLoader(const std::string& filename) {
FileUtil::IOFile file(filename, "rb");
if (!file.IsOpen()) {
LOG_ERROR(Loader, "Failed to load file {}", filename);
return nullptr;
}
std::string filename_filename, filename_extension;
Common::SplitPath(filename, nullptr, &filename_filename, &filename_extension);
FileType type = IdentifyFile(file, filename);
FileType filename_type = GuessFromExtension(filename_extension);
if (type != filename_type) {
LOG_WARNING(Loader, "File {} has a different type than its extension.", file->GetName());
LOG_WARNING(Loader, "File {} has a different type than its extension.", filename);
if (FileType::Unknown == type)
type = filename_type;
}
LOG_DEBUG(Loader, "Loading file {} as {}...", file->GetName(), GetFileTypeString(type));
LOG_DEBUG(Loader, "Loading file {} as {}...", filename, GetFileTypeString(type));
return GetFileLoader(std::move(file), type);
return GetFileLoader(std::move(file), type, filename_filename, filename);
}
} // namespace Loader