/*

 * Copyright (c) 2026 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 "easy_util.h"

#include "easy_def.h"



#ifdef __cplusplus

extern "C" {

#endif



int MemoryInit(uint8_t* data, const size_t dataLen)

{

    if (data == NULL) {

        return ERR_MEM_OPT_FAILED;

    }

    uint8_t* tmpData = data;

    for (size_t index = 0; index < dataLen; ++index) {

        *tmpData = 0;

        ++tmpData;

    }

    return SUCCESS;

}



int MemoryCopy(uint8_t* dest, size_t destLen, uint8_t* src, const size_t srcLen)

{

    if ((dest == NULL) || (src == NULL) || (destLen < srcLen)) {

        return ERR_MEM_OPT_FAILED;

    }

    uint8_t* destTmpData = dest;

    uint8_t* srcTmpData = src;

    for (size_t index = 0; index < srcLen; ++index) {

        *destTmpData = *srcTmpData;

        ++destTmpData;

        ++srcTmpData;

    }

    return SUCCESS;

}



#ifdef __cplusplus

}

#endif