From c029d90d1975e124d237605f1edb2be16bd05b5d Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@yahoo.com>
Date: Tue, 28 Feb 2017 21:50:44 +0100
Subject: Initial commit

---
 src/buffer.hh | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/buffer.hh

(limited to 'src/buffer.hh')

diff --git a/src/buffer.hh b/src/buffer.hh
new file mode 100644
index 0000000..92a7566
--- /dev/null
+++ b/src/buffer.hh
@@ -0,0 +1,30 @@
+// -*- mode: c++; c-basic-offset: 2; -*-
+
+#ifndef BUFFER_HH
+#define BUFFER_HH
+
+#include <cstddef>
+
+class Buffer {
+public:
+  virtual ~Buffer() {}
+
+  static Buffer* create(size_t capacity, size_t min_avail);
+
+  bool empty() const;
+
+  virtual void const* read_ptr(size_t* avail) const = 0;
+  virtual void consume(size_t bytes) = 0;
+
+  virtual void* write_ptr(size_t* avail) = 0;
+  virtual void commit(size_t bytes) = 0;
+
+  size_t read(void* data, size_t max);
+  void write(void const* data, size_t size);
+
+protected:
+  Buffer() {}
+  Buffer(Buffer const&) = delete;
+};
+
+#endif  // BUFFER_HH
-- 
cgit v1.2.3-70-g09d2