| // 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_ |