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fs: first pass at compressed storage (works on iridium with wip hac2l code)

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This commit is contained in:
Michael Scire
2022-03-12 13:03:17 -08:00
committed by SciresM
parent df631d74f0
commit d638bbbb62
34 changed files with 2375 additions and 722 deletions
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16
libraries/libstratosphere/include/stratosphere/fssystem/fssystem_indirect_storage.hpp
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@@ -133,22 +133,26 @@ namespace ams::fssystem {
virtual Result GetSize(s64 *out) override {
AMS_ASSERT(out != nullptr);
*out = m_table.GetEnd();
return ResultSuccess();
BucketTree::Offsets offsets;
R_TRY(m_table.GetOffsets(std::addressof(offsets)));
*out = offsets.end_offset;
R_SUCCEED();
}
virtual Result Flush() override {
return ResultSuccess();
R_SUCCEED();
}
virtual Result Write(s64 offset, const void *buffer, size_t size) override {
AMS_UNUSED(offset, buffer, size);
return fs::ResultUnsupportedOperationInIndirectStorageA();
R_THROW(fs::ResultUnsupportedOperationInIndirectStorageA());
}
virtual Result SetSize(s64 size) override {
AMS_UNUSED(size);
return fs::ResultUnsupportedOperationInIndirectStorageB();
R_THROW(fs::ResultUnsupportedOperationInIndirectStorageB());
}
protected:
BucketTree &GetEntryTable() { return m_table; }
@@ -158,7 +162,7 @@ namespace ams::fssystem {
return m_data_storage[index];
}
template<bool ContinuousCheck, typename F>
template<bool ContinuousCheck, bool RangeCheck, typename F>
Result OperatePerEntry(s64 offset, s64 size, F func);
};