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| |
| #ifndef QV4CALLDATA_P_H |
| #define QV4CALLDATA_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 <private/qv4staticvalue_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QV4 { |
| |
| struct CallData |
| { |
| enum Offsets { |
| Function = 0, |
| Context = 1, |
| Accumulator = 2, |
| This = 3, |
| NewTarget = 4, |
| Argc = 5, |
| |
| LastOffset = Argc, |
| OffsetCount = LastOffset + 1 |
| }; |
| |
| StaticValue function; |
| StaticValue context; |
| StaticValue accumulator; |
| StaticValue thisObject; |
| StaticValue newTarget; |
| StaticValue _argc; |
| |
| int argc() const { |
| Q_ASSERT(_argc.isInteger()); |
| return _argc.int_32(); |
| } |
| |
| void setArgc(int argc) { |
| Q_ASSERT(argc >= 0); |
| _argc.setInt_32(argc); |
| } |
| |
| inline ReturnedValue argument(int i) const { |
| return i < argc() ? args[i].asReturnedValue() |
| : StaticValue::undefinedValue().asReturnedValue(); |
| } |
| |
| StaticValue args[1]; |
| |
| static Q_DECL_CONSTEXPR int HeaderSize() |
| { |
| return offsetof(CallData, args) / sizeof(QV4::StaticValue); |
| } |
| |
| template<typename Value> |
| Value *argValues(); |
| |
| template<typename Value> |
| const Value *argValues() const; |
| }; |
| |
| Q_STATIC_ASSERT(std::is_standard_layout<CallData>::value); |
| Q_STATIC_ASSERT(offsetof(CallData, function ) == CallData::Function * sizeof(StaticValue)); |
| Q_STATIC_ASSERT(offsetof(CallData, context ) == CallData::Context * sizeof(StaticValue)); |
| Q_STATIC_ASSERT(offsetof(CallData, accumulator) == CallData::Accumulator * sizeof(StaticValue)); |
| Q_STATIC_ASSERT(offsetof(CallData, thisObject ) == CallData::This * sizeof(StaticValue)); |
| Q_STATIC_ASSERT(offsetof(CallData, newTarget ) == CallData::NewTarget * sizeof(StaticValue)); |
| Q_STATIC_ASSERT(offsetof(CallData, _argc ) == CallData::Argc * sizeof(StaticValue)); |
| Q_STATIC_ASSERT(offsetof(CallData, args ) == 6 * sizeof(StaticValue)); |
| |
| } // namespace QV4 |
| |
| QT_END_NAMESPACE |
| |
| #endif // QV4CALLDATA_P_H |