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fs.mitm: WIP LayeredFS impl (NOTE: UNUSABLE ATM)

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Also greatly refactors libstratosphere, and does a lot of other things.
There is a lot of code in this one.
This commit is contained in:
Michael Scire
2018-06-14 17:50:01 -06:00
parent 82b248aeac
commit c2d9ac8f5c
56 changed files with 1615 additions and 243 deletions
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12
stratosphere/fs_mitm/source/fs_istorage.hpp
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@@ -22,7 +22,7 @@ class IStorage {
virtual IStorage *Clone() = 0;
virtual Result Read(void *buffer, size_t size, u64 offset, u64 *out_read_size) = 0;
virtual Result Read(void *buffer, size_t size, u64 offset) = 0;
virtual Result Write(void *buffer, size_t size, u64 offset) = 0;
virtual Result Flush() = 0;
virtual Result SetSize(u64 size) = 0;
@@ -81,10 +81,8 @@ class IStorageInterface : public IServiceObject {
};
private:
/* Actual command API. */
virtual std::tuple<Result, u64> read(OutBuffer<u8, BufferType_Type1> buffer, u64 offset, u64 size) final {
u64 out_size = 0;
Result rc = this->base_storage->Read(buffer.buffer, std::min(buffer.num_elements, size), offset , &out_size);
return {rc, out_size};
virtual std::tuple<Result> read(OutBuffer<u8, BufferType_Type1> buffer, u64 offset, u64 size) final {
return {this->base_storage->Read(buffer.buffer, std::min(buffer.num_elements, size), offset)};
};
virtual std::tuple<Result> write(InBuffer<u8, BufferType_Type1> buffer, u64 offset, u64 size) final {
return {this->base_storage->Write(buffer.buffer, std::min(buffer.num_elements, size), offset)};
@@ -109,8 +107,8 @@ class IStorageInterface : public IServiceObject {
};
class IROStorage : public IStorage {
protected:
virtual Result Read(void *buffer, size_t size, u64 offset, u64 *out_read_size) = 0;
public:
virtual Result Read(void *buffer, size_t size, u64 offset) = 0;
Result Write(void *buffer, size_t size, u64 offset) final {
(void)(buffer);
(void)(offset);