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