/**************************************************************************** ** ** Copyright (C) 2016 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 QV4RUNTIMEAPI_P_H #define QV4RUNTIMEAPI_P_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 QT_BEGIN_NAMESPACE namespace QV4 { typedef uint Bool; struct Q_QML_PRIVATE_EXPORT Runtime { typedef ReturnedValue (*UnaryOperation)(const Value &value); typedef ReturnedValue (*BinaryOperation)(const Value &left, const Value &right); typedef ReturnedValue (*BinaryOperationContext)(ExecutionEngine *, const Value &left, const Value &right); enum class Throws { No, Yes }; enum class ChangesContext { No, Yes }; enum class Pure { No, Yes }; enum class LastArgumentIsOutputValue { No, Yes }; template struct Method { static constexpr bool throws = t == Throws::Yes; static constexpr bool changesContext = c == ChangesContext::Yes; static constexpr bool pure = p == Pure::Yes; static constexpr bool lastArgumentIsOutputValue = out == LastArgumentIsOutputValue::Yes; }; using PureMethod = Method; using IteratorMethod = Method; /* call */ struct Q_QML_PRIVATE_EXPORT CallGlobalLookup : Method { static ReturnedValue call(ExecutionEngine *, uint, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallQmlContextPropertyLookup : Method { static ReturnedValue call(ExecutionEngine *, uint, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallName : Method { static ReturnedValue call(ExecutionEngine *, int, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallProperty : Method { static ReturnedValue call(ExecutionEngine *, const Value &, int, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallPropertyLookup : Method { static ReturnedValue call(ExecutionEngine *, const Value &, uint, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallElement : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallValue : Method { static ReturnedValue call(ExecutionEngine *, const Value &, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallWithReceiver : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallPossiblyDirectEval : Method { static ReturnedValue call(ExecutionEngine *, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CallWithSpread : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &, Value[], int); }; struct Q_QML_PRIVATE_EXPORT TailCall : Method { static ReturnedValue call(CppStackFrame *, ExecutionEngine *); }; /* construct */ struct Q_QML_PRIVATE_EXPORT Construct : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &, Value[], int); }; struct Q_QML_PRIVATE_EXPORT ConstructWithSpread : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &, Value[], int); }; /* load & store */ struct Q_QML_PRIVATE_EXPORT StoreNameStrict : Method { static void call(ExecutionEngine *, int, const Value &); }; struct Q_QML_PRIVATE_EXPORT StoreNameSloppy : Method { static void call(ExecutionEngine *, int, const Value &); }; struct Q_QML_PRIVATE_EXPORT StoreProperty : Method { static void call(ExecutionEngine *, const Value &, int, const Value &); }; struct Q_QML_PRIVATE_EXPORT StoreElement : Method { static void call(ExecutionEngine *, const Value &, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT LoadProperty : Method { static ReturnedValue call(ExecutionEngine *, const Value &, int); }; struct Q_QML_PRIVATE_EXPORT LoadName : Method { static ReturnedValue call(ExecutionEngine *, int); }; struct Q_QML_PRIVATE_EXPORT LoadElement : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT LoadSuperProperty : Method { static ReturnedValue call(ExecutionEngine *, const Value &); }; struct Q_QML_PRIVATE_EXPORT StoreSuperProperty : Method { static void call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT LoadSuperConstructor : Method { static ReturnedValue call(ExecutionEngine *, const Value &); }; struct Q_QML_PRIVATE_EXPORT LoadGlobalLookup : Method { static ReturnedValue call(ExecutionEngine *, Function *, int); }; struct Q_QML_PRIVATE_EXPORT LoadQmlContextPropertyLookup : Method { static ReturnedValue call(ExecutionEngine *, uint); }; struct Q_QML_PRIVATE_EXPORT GetLookup : Method { static ReturnedValue call(ExecutionEngine *, Function *, const Value &, int); }; struct Q_QML_PRIVATE_EXPORT SetLookupStrict : Method { static void call(Function *, const Value &, int, const Value &); }; struct Q_QML_PRIVATE_EXPORT SetLookupSloppy : Method { static void call(Function *, const Value &, int, const Value &); }; /* typeof */ struct Q_QML_PRIVATE_EXPORT TypeofValue : PureMethod { static ReturnedValue call(ExecutionEngine *, const Value &); }; struct Q_QML_PRIVATE_EXPORT TypeofName : Method { static ReturnedValue call(ExecutionEngine *, int); }; /* delete */ struct Q_QML_PRIVATE_EXPORT DeleteProperty_NoThrow : Method { static Bool call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT DeleteProperty : Method { static ReturnedValue call(ExecutionEngine *, Function *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT DeleteName_NoThrow : Method { static Bool call(ExecutionEngine *, int); }; struct Q_QML_PRIVATE_EXPORT DeleteName : Method { static ReturnedValue call(ExecutionEngine *, Function *, int); }; /* exceptions & scopes */ struct Q_QML_PRIVATE_EXPORT ThrowException : Method { static void call(ExecutionEngine *, const Value &); }; struct Q_QML_PRIVATE_EXPORT PushCallContext : Method { static void call(CppStackFrame *); }; struct Q_QML_PRIVATE_EXPORT PushWithContext : Method { static ReturnedValue call(ExecutionEngine *, const Value &); }; struct Q_QML_PRIVATE_EXPORT PushCatchContext : Method { static void call(ExecutionEngine *, int, int); }; struct Q_QML_PRIVATE_EXPORT PushBlockContext : Method { static void call(ExecutionEngine *, int); }; struct Q_QML_PRIVATE_EXPORT CloneBlockContext : Method { static void call(ExecutionEngine *); }; struct Q_QML_PRIVATE_EXPORT PushScriptContext : Method { static void call(ExecutionEngine *, int); }; struct Q_QML_PRIVATE_EXPORT PopScriptContext : Method { static void call(ExecutionEngine *); }; struct Q_QML_PRIVATE_EXPORT ThrowReferenceError : Method { static void call(ExecutionEngine *, int); }; struct Q_QML_PRIVATE_EXPORT ThrowOnNullOrUndefined : Method { static void call(ExecutionEngine *, const Value &); }; /* closures */ struct Q_QML_PRIVATE_EXPORT Closure : Method { static ReturnedValue call(ExecutionEngine *, int); }; /* Function header */ struct Q_QML_PRIVATE_EXPORT ConvertThisToObject : Method { static ReturnedValue call(ExecutionEngine *, const Value &); }; struct Q_QML_PRIVATE_EXPORT DeclareVar : Method { static void call(ExecutionEngine *, Bool, int); }; struct Q_QML_PRIVATE_EXPORT CreateMappedArgumentsObject : Method { static ReturnedValue call(ExecutionEngine *); }; struct Q_QML_PRIVATE_EXPORT CreateUnmappedArgumentsObject : Method { static ReturnedValue call(ExecutionEngine *); }; struct Q_QML_PRIVATE_EXPORT CreateRestParameter : PureMethod { static ReturnedValue call(ExecutionEngine *, int); }; /* literals */ struct Q_QML_PRIVATE_EXPORT ArrayLiteral : Method { static ReturnedValue call(ExecutionEngine *, Value[], uint); }; struct Q_QML_PRIVATE_EXPORT ObjectLiteral : Method { static ReturnedValue call(ExecutionEngine *, int, Value[], int); }; struct Q_QML_PRIVATE_EXPORT CreateClass : Method { static ReturnedValue call(ExecutionEngine *, int, const Value &, Value[]); }; /* for-in, for-of and array destructuring */ struct Q_QML_PRIVATE_EXPORT GetIterator : Method { static ReturnedValue call(ExecutionEngine *, const Value &, int); }; struct Q_QML_PRIVATE_EXPORT IteratorNext : IteratorMethod { static ReturnedValue call(ExecutionEngine *, const Value &, Value *); }; struct Q_QML_PRIVATE_EXPORT IteratorNextForYieldStar : IteratorMethod { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &, Value *); }; struct Q_QML_PRIVATE_EXPORT IteratorClose : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT DestructureRestElement : Method { static ReturnedValue call(ExecutionEngine *, const Value &); }; /* conversions */ struct Q_QML_PRIVATE_EXPORT ToObject : Method { static ReturnedValue call(ExecutionEngine *, const Value &); }; struct Q_QML_PRIVATE_EXPORT ToBoolean : PureMethod { static Bool call(const Value &); }; struct Q_QML_PRIVATE_EXPORT ToNumber : Method { static ReturnedValue call(ExecutionEngine *, const Value &); }; /* unary operators */ struct Q_QML_PRIVATE_EXPORT UMinus : Method { static ReturnedValue call(const Value &); }; /* binary operators */ struct Q_QML_PRIVATE_EXPORT Instanceof : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT In : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Add : Method { static ReturnedValue call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Sub : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Mul : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Div : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Mod : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Exp : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT BitAnd : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT BitOr : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT BitXor : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Shl : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Shr : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT UShr : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT GreaterThan : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT LessThan : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT GreaterEqual : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT LessEqual : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT Equal : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT NotEqual : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT StrictEqual : Method { static ReturnedValue call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT StrictNotEqual : Method { static ReturnedValue call(const Value &, const Value &); }; /* comparisons */ struct Q_QML_PRIVATE_EXPORT CompareGreaterThan : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareLessThan : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareGreaterEqual : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareLessEqual : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareEqual : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareNotEqual : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareStrictEqual : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareStrictNotEqual : Method { static Bool call(const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareInstanceof : Method { static Bool call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT CompareIn : Method { static Bool call(ExecutionEngine *, const Value &, const Value &); }; struct Q_QML_PRIVATE_EXPORT RegexpLiteral : PureMethod { static ReturnedValue call(ExecutionEngine *, int); }; struct Q_QML_PRIVATE_EXPORT GetTemplateObject : PureMethod { static ReturnedValue call(Function *, int); }; struct StackOffsets { static const int tailCall_function = -1; static const int tailCall_thisObject = -2; static const int tailCall_argv = -3; static const int tailCall_argc = -4; }; }; static_assert(std::is_standard_layout::value, "Runtime needs to be standard layout in order for us to be able to use offsetof"); static_assert(sizeof(Runtime::BinaryOperation) == sizeof(void*), "JIT expects a function pointer to fit into a regular pointer, for cross-compilation offset translation"); } // namespace QV4 QT_END_NAMESPACE #endif // QV4RUNTIMEAPI_P_H