/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ECMASCRIPT_BUILTINS_BUILTINS_DATAVIEW_H #define ECMASCRIPT_BUILTINS_BUILTINS_DATAVIEW_H #include "ecmascript/base/builtins_base.h" #include "ecmascript/js_dataview.h" // List of functions in DataView, excluding the constructor and '@@' properties. // V(name, func, length, stubIndex) // where BuiltinsDataView::func refers to the native implementation of DataView.prototype[name]. // kungfu::BuiltinsStubCSigns::stubIndex refers to the builtin stub index, or INVALID if no stub available. #define BUILTIN_DATA_VIEW_PROTOTYPE_FUNCTIONS(V) \ /* For %Type% of 1 byte: */ \ /* DataView.prototype.get%Type% ( byteOffset ) */ \ /* For %Type% of 2 or more bytes: */ \ /* DataView.prototype.get%Type% ( byteOffset [ , littleEndian ] ) */ \ V("getFloat32", GetFloat32, 1, DataViewGetFloat32 ) \ V("getFloat64", GetFloat64, 1, DataViewGetFloat64 ) \ V("getInt8", GetInt8, 1, DataViewGetInt8 ) \ V("getInt16", GetInt16, 1, DataViewGetInt16 ) \ V("getInt32", GetInt32, 1, DataViewGetInt32 ) \ V("getBigInt64", GetBigInt64, 1, INVALID ) \ V("getUint16", GetUint16, 1, DataViewGetUint16 ) \ V("getUint32", GetUint32, 1, DataViewGetUint32 ) \ V("getUint8", GetUint8, 1, DataViewGetUint8 ) \ V("getBigUint64", GetBigUint64, 1, INVALID ) \ /* For %Type% of 1 bytes: */ \ /* DataView.prototype.setInt8 ( byteOffset, value ) */ \ /* For %Type% of 2 or more bytes: */ \ /* DataView.prototype.setInt16 ( byteOffset, value [ , littleEndian ] ) */ \ V("setFloat32", SetFloat32, 2, DataViewSetFloat32) \ V("setFloat64", SetFloat64, 2, DataViewSetFloat64) \ V("setInt8", SetInt8, 2, DataViewSetInt8) \ V("setInt16", SetInt16, 2, DataViewSetInt16) \ V("setInt32", SetInt32, 2, DataViewSetInt32) \ V("setBigInt64", SetBigInt64, 2, INVALID) \ V("setUint8", SetUint8, 2, DataViewSetUint8) \ V("setUint16", SetUint16, 2, DataViewSetUint16) \ V("setUint32", SetUint32, 2, DataViewSetUint32) \ V("setBigUint64", SetBigUint64, 2, INVALID) namespace panda::ecmascript::builtins { using DataViewType = ecmascript::DataViewType; class BuiltinsDataView : public base::BuiltinsBase { public: // 24.2.2.1 DataView (buffer [ , byteOffset [ , byteLength ] ] ) static JSTaggedValue DataViewConstructor(EcmaRuntimeCallInfo *argv); // 24.2.4.1 get DataView.prototype.buffer static JSTaggedValue GetBuffer(EcmaRuntimeCallInfo *argv); // 24.2.4.2 get DataView.prototype.byteLength static JSTaggedValue GetByteLength(EcmaRuntimeCallInfo *argv); // 24.2.4.3 get DataView.prototype.byteOffset static JSTaggedValue GetOffset(EcmaRuntimeCallInfo *argv); // 24.2.4.5 DataView.prototype.getFloat32 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetFloat32(EcmaRuntimeCallInfo *argv); // 24.2.4.6 DataView.prototype.getFloat64 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetFloat64(EcmaRuntimeCallInfo *argv); // 24.2.4.7 DataView.prototype.getInt8 ( byteOffset ) static JSTaggedValue GetInt8(EcmaRuntimeCallInfo *argv); // 24.2.4.8 DataView.prototype.getInt16 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetInt16(EcmaRuntimeCallInfo *argv); // 24.2.4.9 DataView.prototype.getInt32 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetInt32(EcmaRuntimeCallInfo *argv); // 24.2.4.10 DataView.prototype.getUint8 ( byteOffset ) static JSTaggedValue GetUint8(EcmaRuntimeCallInfo *argv); // 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetUint16(EcmaRuntimeCallInfo *argv); // 24.2.4.12 DataView.prototype.getUint32 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetUint32(EcmaRuntimeCallInfo *argv); // 25.3.4.5 DataView.prototype.getBigInt64 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetBigInt64(EcmaRuntimeCallInfo *argv); // 25.3.4.6 DataView.prototype.getBigUint64 ( byteOffset [ , littleEndian ] ) static JSTaggedValue GetBigUint64(EcmaRuntimeCallInfo *argv); // 24.2.4.13 DataView.prototype.setFloat32 ( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetFloat32(EcmaRuntimeCallInfo *argv); // 24.2.4.14 DataView.prototype.setFloat64 ( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetFloat64(EcmaRuntimeCallInfo *argv); // 24.2.4.15 DataView.prototype.setInt8 ( byteOffset, value ) static JSTaggedValue SetInt8(EcmaRuntimeCallInfo *argv); // 24.2.4.16 DataView.prototype.setInt16 ( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetInt16(EcmaRuntimeCallInfo *argv); // 24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetInt32(EcmaRuntimeCallInfo *argv); // 24.2.4.18 DataView.prototype.setUint8 ( byteOffset, value ) static JSTaggedValue SetUint8(EcmaRuntimeCallInfo *argv); // 24.2.4.19 DataView.prototype.setUint16( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetUint16(EcmaRuntimeCallInfo *argv); // 24.2.4.20 DataView.prototype.setUint32 ( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetUint32(EcmaRuntimeCallInfo *argv); // 25.3.4.15 DataView.prototype.setBigInt64 ( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetBigInt64(EcmaRuntimeCallInfo *argv); // 25.3.4.16 DataView.prototype.setBigUint64 ( byteOffset, value [ , littleEndian ] ) static JSTaggedValue SetBigUint64(EcmaRuntimeCallInfo *argv); // Excluding the '@@' internal properties. static Span GetDataViewPrototypeFunctions() { return Span(DATA_VIEW_PROTOTYPE_FUNCTIONS); } static size_t GetNumPrototypeInlinedProperties() { // 5 : 5 more inline properties in DataView.prototype: // (1) DataView.prototype.constructor // (2) DataView.prototype [ @@toStringTag ] // (3) get buffer // (4) get byteLength // (5) get byteOffset return GetDataViewPrototypeFunctions().Size() + 5; } private: #define BUILTIN_DATA_VIEW_FUNCTION_ENTRY(name, func, length, id) \ base::BuiltinFunctionEntry::Create(name, BuiltinsDataView::func, length, kungfu::BuiltinsStubCSigns::id), static constexpr std::array DATA_VIEW_PROTOTYPE_FUNCTIONS = { BUILTIN_DATA_VIEW_PROTOTYPE_FUNCTIONS(BUILTIN_DATA_VIEW_FUNCTION_ENTRY) }; #undef BUILTIN_DATA_VIEW_FUNCTION_ENTRY // 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) static JSTaggedValue GetViewValue(JSThread *thread, const JSHandle &view, const JSHandle &requestIndex, const JSHandle &littleEndian, DataViewType type); static JSTaggedValue SetViewValue(JSThread *thread, const JSHandle &view, const JSHandle &requestIndex, const JSHandle &littleEndian, DataViewType type, const JSHandle &value); static JSTaggedValue GetTypedValue(EcmaRuntimeCallInfo *argv, DataViewType type); static JSTaggedValue SetTypedValue(EcmaRuntimeCallInfo *argv, DataViewType type); }; } // namespace panda::ecmascript::builtins #endif // ECMASCRIPT_BUILTINS_BUILTINS_DATAVIEW_H