LCOV - code coverage report
Current view: top level - adcore/common - memory_utils.cpp (source / functions) Coverage Total Hit
Test: coverage.info Lines: 68.8 % 32 22
Test Date: 2026-07-28 10:54:24 Functions: 100.0 % 3 3

            Line data    Source code
       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : #include <cerrno>
      11              : #include "securec.h"
      12              : #include "log/adx_log.h"
      13              : #include "memory_utils.h"
      14              : namespace Adx {
      15              : /**
      16              :  * @brief malloc memory and memset memory
      17              :  * @param size: the size of memory to malloc
      18              :  *
      19              :  * @return
      20              :  *        NULL: malloc memory failed
      21              :  *        not NULL: malloc memory succ
      22              :  */
      23          194 : IdeMemHandle IdeXmalloc(size_t size)
      24              : {
      25              :     errno_t err;
      26              : 
      27          194 :     if (size == 0) {
      28            0 :         return nullptr;
      29              :     }
      30              : 
      31          194 :     IdeMemHandle val = malloc(size);
      32          194 :     if (val == nullptr) {
      33            0 :         IDE_LOGE("ran out of memory while trying to allocate %zu bytes", size);
      34            0 :         return nullptr;
      35              :     }
      36              : 
      37          194 :     err = memset_s(val, size, 0, size);
      38          194 :     if (err != EOK) {
      39            0 :         free(val);
      40            0 :         val = nullptr;
      41            0 :         IDE_LOGE("memory clear failed, err: %d", err);
      42            0 :         return nullptr;
      43              :     }
      44              : 
      45          194 :     return val;
      46              : }
      47              : 
      48              : /**
      49              :  * @brief realloc memory and copy ptr to new memory address
      50              :  * @param ptr: the pre memory
      51              :  * @param ptrsize: the pre memory size
      52              :  * @param size: the new memory size
      53              :  *
      54              :  * @return
      55              :  *        NULL: malloc memory failed
      56              :  *        not NULL: malloc memory succ
      57              :  */
      58            6 : IdeMemHandle IdeXrmalloc(const IdeMemHandle ptr, size_t ptrsize, size_t size)
      59              : {
      60            6 :     IdeMemHandle val = nullptr;
      61            6 :     if (size == 0) {
      62            0 :         return nullptr;
      63              :     }
      64              : 
      65            6 :     if (ptr != nullptr) {
      66            1 :         size_t cpLen = (ptrsize > size) ? size : ptrsize;
      67            1 :         val = IdeXmalloc(size);
      68            1 :         if (val != nullptr) {
      69            1 :             errno_t err = memcpy_s(val, size, ptr, cpLen);
      70            1 :             if (err != EOK) {
      71            0 :                 IDE_XFREE_AND_SET_NULL(val);
      72            0 :                 return nullptr;
      73              :             }
      74              :         }
      75              :     } else {
      76            5 :         val = IdeXmalloc(size);
      77              :     }
      78              : 
      79            6 :     return val;
      80              : }
      81              : 
      82              : /**
      83              :  * @brief free memory
      84              :  * @param ptr: the memory to free
      85              :  *
      86              :  * @return
      87              :  */
      88          202 : void IdeXfree(const IdeMemHandle ptr)
      89              : {
      90          202 :     if (ptr != nullptr) {
      91          196 :         free(ptr);
      92              :     }
      93          202 : }
      94              : }
        

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