1 /** 2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef PANDA_RUNTIME_ETS_FFI_CLASSES_ETS_ARRAYBUFFER_H_ 17 #define PANDA_RUNTIME_ETS_FFI_CLASSES_ETS_ARRAYBUFFER_H_ 18 19 #include "plugins/ets/runtime/types/ets_object.h" 20 #include "plugins/ets/runtime/types/ets_array.h" 21 #include "plugins/ets/runtime/types/ets_primitives.h" 22 23 namespace ark::ets { 24 25 namespace test { 26 class EtsArrayBufferTest; 27 } // namespace test 28 29 class EtsArrayBuffer : public ObjectHeader { 30 public: 31 EtsArrayBuffer() = delete; 32 ~EtsArrayBuffer() = delete; 33 34 NO_COPY_SEMANTIC(EtsArrayBuffer); 35 NO_MOVE_SEMANTIC(EtsArrayBuffer); 36 FromCoreType(ObjectHeader * obj)37 static EtsArrayBuffer *FromCoreType(ObjectHeader *obj) 38 { 39 return reinterpret_cast<EtsArrayBuffer *>(obj); 40 } 41 GetCoreType()42 ObjectHeader *GetCoreType() 43 { 44 return reinterpret_cast<ObjectHeader *>(this); 45 } 46 AsObject()47 EtsObject *AsObject() 48 { 49 return EtsObject::FromCoreType(this); 50 } 51 AsObject()52 const EtsObject *AsObject() const 53 { 54 return EtsObject::FromCoreType(this); 55 } 56 FromEtsObject(EtsObject * etsObj)57 static EtsArrayBuffer *FromEtsObject(EtsObject *etsObj) 58 { 59 return reinterpret_cast<EtsArrayBuffer *>(etsObj); 60 } 61 GetByteLength()62 EtsInt GetByteLength() const 63 { 64 return byteLength_; 65 } 66 SetByteLength(EtsInt length)67 void SetByteLength(EtsInt length) 68 { 69 byteLength_ = length; 70 } 71 GetData()72 EtsByteArray *GetData() 73 { 74 return data_; 75 } 76 SetData(EtsCoroutine * coro,EtsByteArray * data)77 void SetData(EtsCoroutine *coro, EtsByteArray *data) 78 { 79 ObjectAccessor::SetObject(coro, this, MEMBER_OFFSET(EtsArrayBuffer, data_), data->GetCoreType()); 80 } 81 82 private: 83 ObjectPointer<EtsByteArray> data_; 84 EtsInt byteLength_; 85 86 friend class test::EtsArrayBufferTest; 87 }; 88 89 } // namespace ark::ets 90 91 #endif // PANDA_RUNTIME_ETS_FFI_CLASSES_ETS_ARRAYBUFFER_H_ 92