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1 /*
2  * Copyright (c) 2025 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 #include "common_components/log/log.h"
17 #include "securec.h"
18 
19 namespace common {
MemorySet(uintptr_t dest,size_t size,int c,size_t count)20 void MemorySet(uintptr_t dest, size_t size, int c, size_t count)
21 {
22     uintptr_t destAddress = dest;
23     while (size != 0) {
24         size_t sizePerChunk = size > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : size;
25         size_t countPerChunk = count > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : count;
26         LOGE_IF(memset_s(reinterpret_cast<void*>(destAddress), sizePerChunk, c, countPerChunk) != EOK) <<
27             "memset_s fail";
28         size -= sizePerChunk;
29         count -= countPerChunk;
30         destAddress += sizePerChunk;
31     }
32 }
33 
MemoryCopy(uintptr_t dest,size_t size,const uintptr_t src,size_t count)34 void MemoryCopy(uintptr_t dest, size_t size, const uintptr_t src, size_t count)
35 {
36     uintptr_t destAddress = dest;
37     uintptr_t srcAddress = src;
38     while (size != 0) {
39         size_t sizePerChunk = size > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : size;
40         size_t countPerChunk = count > SECUREC_MEM_MAX_LEN ? SECUREC_MEM_MAX_LEN : count;
41         LOGE_IF(memcpy_s(reinterpret_cast<void*>(destAddress), sizePerChunk, reinterpret_cast<void*>(srcAddress),
42                          countPerChunk) != EOK) << "memcpy_s fail";
43         size -= sizePerChunk;
44         count -= countPerChunk;
45         destAddress += sizePerChunk;
46         srcAddress += sizePerChunk;
47     }
48 }
49 } // namespace common
50