mojo/public/cpp/bindings/lib/buffer.h

   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
  10 namespace mojo {
  11 namespace 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.
  15 class 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_