Rename fletch -> dartino

platforms/stm/disco_fletch/src/circular_buffer.h

-// Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE.md file.
-
-#ifndef PLATFORMS_STM_DISCO_FLETCH_SRC_CIRCULAR_BUFFER_H_
-#define PLATFORMS_STM_DISCO_FLETCH_SRC_CIRCULAR_BUFFER_H_
-
-#include <inttypes.h>
-#include <stdlib.h>
-
-#include "src/shared/platform.h"
-
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-
-// Circular buffer holding bytes.
-class CircularBuffer {
- public:
-  enum Blocking {
-    kDontBlock,
-    kBlock,
-  };
-
-  // Create a new circular buffer holding up to 'capacity' bytes of
-  // data.
-  explicit CircularBuffer(size_t capacity);
-  ~CircularBuffer();
-
-  // Returns whether the buffer is empty.
-  bool IsEmpty();
-
-  // Returns whether the buffer is full.
-  bool IsFull();
-
-  // Read up to count bytes into buffer. If block is kBlock the call
-  // will not return until at least one byte is read.
-  size_t Read(uint8_t* buffer, size_t count, Blocking block);
-
-  // Write up to count bytes from buffer. If block is kBlock the call
-  // will not return until at least one byte is written.
-  size_t Write(const uint8_t* buffer, size_t count, Blocking block);
-
- private:
-  fletch::Monitor* monitor_;
-  int waiting_;
-  uint8_t* buffer_;
-  size_t capacity_;
-  int head_;
-  int tail_;
-};
-
-#endif  // PLATFORMS_STM_DISCO_FLETCH_SRC_CIRCULAR_BUFFER_H_