js/src/vm/ArrayBufferObject-inl.h
author Jan de Mooij <jdemooij@mozilla.com>
Sat, 28 Mar 2015 23:22:11 +0100
changeset 236396 02f2f4c75007651c63bbc0791d9a58dea88f545f
parent 236377 5b892d8ef4538ea84378ebe4a352c49d8b9aa366
child 265430 d914aab2d74a9537b91fdc45fc3f2aac2354e567
permissions -rw-r--r--
Bug 1144366 - Switch SpiderMonkey and XPConnect style from |T *t| to |T* t|. r=jorendorff

/* -*- 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"

namespace js {

inline uint32_t
AnyArrayBufferByteLength(const ArrayBufferObjectMaybeShared* buf)
{
    if (buf->is<ArrayBufferObject>())
        return buf->as<ArrayBufferObject>().byteLength();
    return buf->as<SharedArrayBufferObject>().byteLength();
}

inline uint8_t*
AnyArrayBufferDataPointer(const ArrayBufferObjectMaybeShared* buf)
{
    if (buf->is<ArrayBufferObject>())
        return buf->as<ArrayBufferObject>().dataPointer();
    return buf->as<SharedArrayBufferObject>().dataPointer();
}

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