1 /* 2 * Copyright (c) 2021 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 ECMASCRIPT_MEM_UTILS_H 17 #define ECMASCRIPT_MEM_UTILS_H 18 19 #include "ecmascript/ecma_macros.h" 20 #include "securec.h" 21 22 namespace panda::ecmascript { 23 class Utils { 24 public: Copy(void * dest,size_t destCount,void * src,size_t count)25 static ARK_INLINE void Copy(void *dest, size_t destCount, void *src, size_t count) 26 { 27 switch (count) { 28 #define COPY_BY_CONST(destCount, value) \ 29 case value: \ 30 if (memcpy_sp(dest, destCount, src, value) != EOK) { \ 31 LOG_ECMA(FATAL) << "memcpy_s failed"; \ 32 } \ 33 break; 34 COPY_BY_CONST(destCount, 16) 35 COPY_BY_CONST(destCount, 24) 36 COPY_BY_CONST(destCount, 32) 37 COPY_BY_CONST(destCount, 40) 38 COPY_BY_CONST(destCount, 48) 39 COPY_BY_CONST(destCount, 56) 40 COPY_BY_CONST(destCount, 64) 41 COPY_BY_CONST(destCount, 72) 42 COPY_BY_CONST(destCount, 80) 43 COPY_BY_CONST(destCount, 88) 44 COPY_BY_CONST(destCount, 96) 45 COPY_BY_CONST(destCount, 104) 46 COPY_BY_CONST(destCount, 112) 47 COPY_BY_CONST(destCount, 120) 48 COPY_BY_CONST(destCount, 128) 49 #undef COPY_BY_CONST 50 default: 51 if (memcpy_s(dest, destCount, src, count) != EOK) { 52 LOG_ECMA(FATAL) << "memcpy_s failed"; 53 } 54 } 55 } 56 }; 57 } // namespace panda::ecmascript 58 #endif // ECMASCRIPT_MEM_UTILS_H 59