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SaveDataCheck: Preliminary work in this archive.

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This allows Steel Diver to boot further, some files are needed.

This is still not ready and needs a big cleanup, this will possibly be delayed until the way we handle archives is fixed (with factory classes instead of ahead-of-time creation of archives)
This commit is contained in:
Subv 2014-12-31 19:36:50 -05:00
parent 3d9bf13439
commit 13efbdc201
4 changed files with 63 additions and 7 deletions
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25
src/core/file_sys/archive_romfs.cpp
View file

@ -5,6 +5,7 @@
#include <memory>
#include "common/common_types.h"
#include "common/file_util.h"
#include "common/make_unique.h"
#include "core/file_sys/archive_romfs.h"
@ -23,6 +24,10 @@ Archive_RomFS::Archive_RomFS(const Loader::AppLoader& app_loader) {
}
}
Archive_RomFS::Archive_RomFS(std::string mountp) : mount_point(mountp) {
}
std::unique_ptr<FileBackend> Archive_RomFS::OpenFile(const Path& path, const Mode mode) const {
return Common::make_unique<File_RomFS>(this);
}
@ -67,4 +72,24 @@ ResultCode Archive_RomFS::Format(const Path& path) const {
return UnimplementedFunction(ErrorModule::FS);
}
ResultCode Archive_RomFS::Open(const Path& path) {
if (mount_point.empty())
return RESULT_SUCCESS;
auto vec = path.AsBinary();
const u32* data = reinterpret_cast<u32*>(vec.data());
std::string file_path = Common::StringFromFormat("%s%08X%08X.bin", mount_point.c_str(), data[1], data[0]);
FileUtil::IOFile file(file_path, "rb");
std::fill(raw_data.begin(), raw_data.end(), 0);
if (!file.IsOpen()) {
return ResultCode(-1); // TODO(Subv): Find the right error code
}
auto size = file.GetSize();
raw_data.resize(size);
file.ReadBytes(raw_data.data(), size);
file.Close();
return RESULT_SUCCESS;
}
} // namespace FileSys

7
src/core/file_sys/archive_romfs.h
View file

@ -20,6 +20,7 @@ namespace FileSys {
class Archive_RomFS final : public ArchiveBackend {
public:
Archive_RomFS(const Loader::AppLoader& app_loader);
Archive_RomFS(std::string mount_point);
std::string GetName() const override { return "RomFS"; }
@ -83,15 +84,13 @@ public:
*/
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
ResultCode Open(const Path& path) override {
return RESULT_SUCCESS;
}
ResultCode Open(const Path& path) override;
ResultCode Format(const Path& path) const override;
private:
friend class File_RomFS;
std::string mount_point;
std::vector<u8> raw_data;
};