diff options
author | Lars Knoll <lars.knoll@qt.io> | 2018-08-24 15:57:31 +0200 |
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committer | Lars Knoll <lars.knoll@qt.io> | 2018-08-26 16:59:33 +0000 |
commit | e4e220fb568e22a4da7e6bd3d28ac34038041759 (patch) | |
tree | 2327058e1997f3b3d73a0313ce96fe5fe7e7c777 /src/qml/jsruntime/qv4atomics_p.h | |
parent | 7bdb46c5aae3da345653fe91fbe9281b39015497 (diff) |
Partial Atomics support
Implement support for basic atomic operations on
SharedArrayBuffers.
Half of the methods still need a proper implementation.
Change-Id: Ia88da358e0c2ae6d28e9bcc1feb8980b6f51a812
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/qml/jsruntime/qv4atomics_p.h')
-rw-r--r-- | src/qml/jsruntime/qv4atomics_p.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4atomics_p.h b/src/qml/jsruntime/qv4atomics_p.h new file mode 100644 index 0000000000..35b64bf4fe --- /dev/null +++ b/src/qml/jsruntime/qv4atomics_p.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QV4ATOMICS_H +#define QV4ATOMICS_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qv4object_p.h" +#include "qv4functionobject_p.h" + +QT_BEGIN_NAMESPACE + +namespace QV4 { + +namespace Heap { + +struct Atomics : Object { + void init(); +}; + +} + +struct Atomics : Object +{ + V4_OBJECT2(Atomics, Object) + + static ReturnedValue method_add(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_and(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_compareExchange(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_exchange(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_isLockFree(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_load(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_or(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_store(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_sub(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_wait(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_wake(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); + static ReturnedValue method_xor(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); +}; + + +} // namespace QV4 + +QT_END_NAMESPACE + +#endif |