Remove CBlobBigEndianReader

We can simply put ReadSwapped directly in IBlobReader.
This commit is contained in:
JosJuice
2017-05-19 21:23:00 +02:00
parent f32482b337
commit fcb2c5bd29
4 changed files with 27 additions and 39 deletions

View File

@ -42,8 +42,18 @@ public:
virtual BlobType GetBlobType() const = 0;
virtual u64 GetRawSize() const = 0;
virtual u64 GetDataSize() const = 0;
// NOT thread-safe - can't call this from multiple threads.
virtual bool Read(u64 offset, u64 size, u8* out_ptr) = 0;
template <typename T>
bool ReadSwapped(u64 offset, T* buffer)
{
T temp;
if (!Read(offset, sizeof(T), reinterpret_cast<u8*>(&temp)))
return false;
*buffer = Common::FromBigEndian(temp);
return true;
}
protected:
IBlobReader() {}
@ -137,24 +147,6 @@ private:
std::array<Cache, CACHE_LINES> m_cache;
};
class CBlobBigEndianReader
{
public:
CBlobBigEndianReader(IBlobReader& reader) : m_reader(reader) {}
template <typename T>
bool ReadSwapped(u64 offset, T* buffer) const
{
T temp;
if (!m_reader.Read(offset, sizeof(T), reinterpret_cast<u8*>(&temp)))
return false;
*buffer = Common::FromBigEndian(temp);
return true;
}
private:
IBlobReader& m_reader;
};
// Factory function - examines the path to choose the right type of IBlobReader, and returns one.
std::unique_ptr<IBlobReader> CreateBlobReader(const std::string& filename);