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/* -*- 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 bool
ArrayBufferObjectMaybeShared::isDetached() const
{
if (this->is<ArrayBufferObject>())
return this->as<ArrayBufferObject>().isDetached();
return false;
}
inline uint32_t
AnyArrayBufferByteLength(const ArrayBufferObjectMaybeShared* buf)
{
if (buf->is<ArrayBufferObject>())
return buf->as<ArrayBufferObject>().byteLength();
return buf->as<SharedArrayBufferObject>().byteLength();
}
inline bool
AnyArrayBufferIsPreparedForAsmJS(const ArrayBufferObjectMaybeShared* buf)
{
if (buf->is<ArrayBufferObject>())
return buf->as<ArrayBufferObject>().isPreparedForAsmJS();
return buf->as<SharedArrayBufferObject>().isPreparedForAsmJS();
}
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
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