/* * Copyright (c) 2025 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. */ #include "common_components/log/log.h" #include "securec.h" namespace common { void MemorySet(uintptr_t dest, size_t size, int c, size_t count) { uintptr_t destAddress = dest; while (size != 0) { size_t sizePerChunk = size > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : size; size_t countPerChunk = count > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : count; LOGE_IF(memset_s(reinterpret_cast(destAddress), sizePerChunk, c, countPerChunk) != EOK) << "memset_s fail"; size -= sizePerChunk; count -= countPerChunk; destAddress += sizePerChunk; } } void MemoryCopy(uintptr_t dest, size_t size, const uintptr_t src, size_t count) { uintptr_t destAddress = dest; uintptr_t srcAddress = src; while (size != 0) { size_t sizePerChunk = size > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : size; size_t countPerChunk = count > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : count; LOGE_IF(memcpy_s(reinterpret_cast(destAddress), sizePerChunk, reinterpret_cast(srcAddress), countPerChunk) != EOK) << "memcpy_s fail"; size -= sizePerChunk; count -= countPerChunk; destAddress += sizePerChunk; srcAddress += sizePerChunk; } } } // namespace common