More implementation of the C standard library.

targets/_any/kernel/include/os/serial.hpp

@@ -55,4 +55,15 @@ inline void serialWriteString(std::uint16_t port, const char* str) noexcept
     }
 }
 
+inline void serialWriteString(std::uint16_t port, const char* str, size_t count) noexcept
+{
+    for (size_t pos = 0; pos < count; ++pos)
+    {
+        if (str[pos] == '\n') {
+            serialWrite(port, '\r');
+        }
+        serialWrite(port, str[pos]);
+    }
+}
+
 #endif // !defined(BAD_APPLE_OS_SERIAL_HPP_INCLUDED)

targets/_any/kernel/include/os/tools/ringbuffer.hpp

@@ -6,6 +6,7 @@
 
 #include <array>
 #include <cstddef>
+#include <span>
 
 namespace baos
 {
@@ -47,6 +48,33 @@ public:
         --mBufferedElements;
         return true;
     }
+
+    [[nodiscard]] bool isDataContinuous() const noexcept
+    {
+        return mBufferedElements <= mPosition;
+    }
+
+    void normalize() noexcept
+    {
+        std::array<T, SIZE> tempElements;
+        auto it = tempElements.begin();
+        while (next(*it)) { ++it; }
+        mBufferedElements = it - tempElements.begin();
+        mElements = std::move(tempElements);
+        mPosition = mBufferedElements;
+    }
+
+    std::span<T> getAll(bool reset = true) noexcept
+    {
+        if (!isDataContinuous()) {
+            normalize();
+        }
+        std::span<T> result = {mElements.data() + mPosition - mBufferedElements, mBufferedElements};
+        if (reset) {
+            mBufferedElements = 0;
+        }
+        return result;
+    }
 };
 }