1 files changed, 23 insertions, 0 deletions
diff --git a/src/ro_buffer.hh b/src/ro_buffer.hh
new file mode 100644
index 0000000..a538f78
--- /dev/null
+++ b/src/ro_buffer.hh
@@ -0,0 +1,23 @@
+#ifndef RO_BUFFER_HH
+#define RO_BUFFER_HH
+
+#include <stddef.h>
+
+class RoBuffer {
+public:
+  virtual ~RoBuffer() = default;
+
+  virtual bool empty() const = 0;
+
+  virtual char const* rbuf(size_t want, size_t& avail) = 0;
+  virtual void rcommit(size_t bytes) = 0;
+
+  static size_t read(RoBuffer* buf, void* data, size_t len);
+
+protected:
+  RoBuffer() = default;
+  RoBuffer(RoBuffer const&) = delete;
+  RoBuffer& operator=(RoBuffer const&) = delete;
+};
+
+#endif  // RO_BUFFER_HH