1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_BUFFER_H_
6#define MOJO_PUBLIC_CPP_BINDINGS_LIB_BUFFER_H_
7
8#include <stddef.h>
9
10namespace mojo {
11namespace internal {
12
13// Buffer provides a way to allocate memory. Allocations are 8-byte aligned and
14// zero-initialized. Allocations remain valid for the lifetime of the Buffer.
15class Buffer {
16 public:
17  virtual ~Buffer() {}
18  virtual void* Allocate(size_t num_bytes) = 0;
19};
20
21}  // namespace internal
22}  // namespace mojo
23
24#endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_BUFFER_H_
25