Add all the files

src/util/containers/SmallBitset.h

@@ -0,0 +1,34 @@
+
+// optimized and compact version of std::bitset with no error checking in release mode
+// uses a single uint32 to store the bitmask, thus allowing up to 32 bool values
+
+template<size_t N>
+class SmallBitset
+{
+public:
+	SmallBitset() {};
+	static_assert(N <= 32);
+	
+	bool test(size_t index) const
+	{
+		cemu_assert_debug(index < N);
+		return ((m_bits >> index) & 1) != 0;
+	}
+
+	void set(size_t index, bool val)
+	{
+		cemu_assert_debug(index < N);
+		m_bits &= ~(1u << index);
+		if (val)
+			m_bits |= (1u << index);
+	}
+
+	void set(size_t index)
+	{
+		cemu_assert_debug(index < N);
+		m_bits |= (1u << index);
+	}
+
+private:
+	uint32 m_bits{};
+};