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Implement support for parsing/interacting with NCAs. (#942)

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* fs: implement support for interacting with ncas.

* spl: extend to use virtual keyslots
This commit is contained in:
SciresM
2020-05-11 15:04:51 -07:00
committed by GitHub
parent 3a1ccdd919
commit 81f91803ec
118 changed files with 13301 additions and 405 deletions
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33
libraries/libstratosphere/include/stratosphere/fs/fs_file_storage.hpp
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@@ -17,11 +17,14 @@
#include <stratosphere/fs/fs_common.hpp>
#include <stratosphere/fs/fs_istorage.hpp>
#include <stratosphere/fs/fsa/fs_ifile.hpp>
#include <stratosphere/fs/fsa/fs_ifilesystem.hpp>
#include <stratosphere/fs/impl/fs_newable.hpp>
namespace ams::fs {
class FileStorage : public IStorage, public impl::Newable {
NON_COPYABLE(FileStorage);
NON_MOVEABLE(FileStorage);
private:
static constexpr s64 InvalidSize = -1;
private:
@@ -43,8 +46,25 @@ namespace ams::fs {
}
virtual ~FileStorage() { /* ... */ }
protected:
private:
Result UpdateSize();
protected:
constexpr FileStorage() : unique_file(), shared_file(), base_file(nullptr), size(InvalidSize) { /* ... */ }
void SetFile(fs::fsa::IFile *file) {
AMS_ASSERT(file != nullptr);
AMS_ASSERT(this->base_file == nullptr);
this->base_file = file;
}
void SetFile(std::unique_ptr<fs::fsa::IFile> &&file) {
AMS_ASSERT(file != nullptr);
AMS_ASSERT(this->base_file == nullptr);
AMS_ASSERT(this->unique_file == nullptr);
this->unique_file = std::move(file);
this->base_file = this->unique_file.get();
}
public:
virtual Result Read(s64 offset, void *buffer, size_t size) override;
virtual Result Write(s64 offset, const void *buffer, size_t size) override;
@@ -54,6 +74,17 @@ namespace ams::fs {
virtual Result OperateRange(void *dst, size_t dst_size, OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) override;
};
class FileStorageBasedFileSystem : public FileStorage {
NON_COPYABLE(FileStorageBasedFileSystem);
NON_MOVEABLE(FileStorageBasedFileSystem);
private:
std::shared_ptr<fs::fsa::IFileSystem> base_file_system;
public:
constexpr FileStorageBasedFileSystem() : FileStorage(), base_file_system(nullptr) { /* ... */ }
Result Initialize(std::shared_ptr<fs::fsa::IFileSystem> base_file_system, const char *path, fs::OpenMode mode);
};
class FileHandleStorage : public IStorage, public impl::Newable {
private:
static constexpr s64 InvalidSize = -1;