1 files changed, 50 insertions, 0 deletions
diff --git a/include/cru/common/Buffer.h b/include/cru/common/Buffer.h
new file mode 100644
index 00000000..5390ebb4
--- /dev/null
+++ b/include/cru/common/Buffer.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include "Base.h"
+
+namespace cru {
+class Buffer {
+ public:
+  explicit Buffer(Index size);
+
+  Buffer(const Buffer& other);
+  Buffer(Buffer&& other) noexcept;
+
+  Buffer& operator=(const Buffer& other);
+  Buffer& operator=(Buffer&& other) noexcept;
+
+  ~Buffer();
+
+ private:
+  Index GetSize() const;
+  Index GetUsedSize() const;
+  bool IsFull() const { return GetSize() == GetUsedSize(); }
+  bool IsNotFull() const { return !IsFull(); }
+
+  std::byte& GetAt(Index index);
+  std::byte GetAt(Index index) const;
+
+  Index PushEnd(std::byte* other, Index other_size);
+  Index PopEnd(Index size);
+
+  std::byte* Data();
+  const std::byte* Data() const;
+
+  operator std::byte*() { return Data(); }
+  operator const std::byte*() const { return Data(); }
+
+ private:
+  std::byte* ptr_;
+  Index size_;
+  Index used_size_;
+};
+
+void swap(Buffer& left, Buffer& right);
+
+class BufferList {
+  public:
+  explicit BufferList(Index buffer_size);
+  private:
+
+};
+}  // namespace cru