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mem_utils.cpp 1.88 KB
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weng-changcheng 提交于 2025-06-07 00:34 +08:00 . fix namespace and path
/*
* 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<void*>(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<void*>(destAddress), sizePerChunk, reinterpret_cast<void*>(srcAddress),
countPerChunk) != EOK) << "memcpy_s fail";
size -= sizePerChunk;
count -= countPerChunk;
destAddress += sizePerChunk;
srcAddress += sizePerChunk;
}
}
} // namespace common
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