| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #ifndef vm_ArrayBufferObject_inl_h |
| #define vm_ArrayBufferObject_inl_h |
| |
| /* Utilities and common inline code for ArrayBufferObject and SharedArrayBufferObject */ |
| |
| #include "vm/ArrayBufferObject.h" |
| |
| #include "js/Value.h" |
| |
| #include "vm/SharedArrayObject.h" |
| #include "vm/SharedMem.h" |
| |
| namespace js { |
| |
| inline SharedMem<uint8_t*> |
| ArrayBufferObjectMaybeShared::dataPointerEither() |
| { |
| ArrayBufferObjectMaybeShared* buf = this; |
| if (buf->is<ArrayBufferObject>()) |
| return buf->as<ArrayBufferObject>().dataPointerShared(); |
| return buf->as<SharedArrayBufferObject>().dataPointerShared(); |
| } |
| |
| inline uint32_t |
| AnyArrayBufferByteLength(const ArrayBufferObjectMaybeShared* buf) |
| { |
| if (buf->is<ArrayBufferObject>()) |
| return buf->as<ArrayBufferObject>().byteLength(); |
| return buf->as<SharedArrayBufferObject>().byteLength(); |
| } |
| |
| inline ArrayBufferObjectMaybeShared& |
| AsAnyArrayBuffer(HandleValue val) |
| { |
| if (val.toObject().is<ArrayBufferObject>()) |
| return val.toObject().as<ArrayBufferObject>(); |
| return val.toObject().as<SharedArrayBufferObject>(); |
| } |
| |
| } // namespace js |
| |
| #endif // vm_ArrayBufferObject_inl_h |
