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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
#define MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
#include <stddef.h>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "mojo/public/cpp/bindings/bindings_export.h"
#include "mojo/public/cpp/bindings/lib/buffer.h"
namespace mojo {
namespace internal {
// FixedBufferForTesting owns its buffer. The Leak method may be used to steal
// the underlying memory.
class MOJO_CPP_BINDINGS_EXPORT FixedBufferForTesting
: NON_EXPORTED_BASE(public Buffer) {
public:
explicit FixedBufferForTesting(size_t size);
~FixedBufferForTesting();
// Returns the internal memory owned by the Buffer to the caller. The Buffer
// relinquishes its pointer, effectively resetting the state of the Buffer
// and leaving the caller responsible for freeing the returned memory address
// when no longer needed.
void* Leak();
private:
DISALLOW_COPY_AND_ASSIGN(FixedBufferForTesting);
};
} // namespace internal
} // namespace mojo
#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
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