1 /*
2 * Copyright (C) 2021 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 "hc_types.h"
17 #include "hc_log.h"
18 #include "securec.h"
19
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23
24 #define MAX_STR_LEN (512 * 1024)
25
HcMalloc(uint32_t size,char val)26 void* HcMalloc(uint32_t size, char val)
27 {
28 if (size == 0) {
29 LOGE("Malloc size is invalid.");
30 return NULL;
31 }
32 void* addr = malloc(size);
33 if (addr == NULL) {
34 LOGE("[OS]: malloc fail. [Size]: %u", size);
35 return NULL;
36 }
37 (void)memset_s(addr, size, val, size);
38 return addr;
39 }
40
HcFree(void * addr)41 void HcFree(void* addr)
42 {
43 if (addr != NULL) {
44 free(addr);
45 }
46 }
47
HcStrlen(const char * str)48 uint32_t HcStrlen(const char *str)
49 {
50 if (str == NULL) {
51 return 0;
52 }
53 const char *p = str;
54 while (*p++ != '\0' && (p - str - 1) < MAX_STR_LEN) {}
55 return p - str - 1;
56 }
57
58 #ifdef __cplusplus
59 }
60 #endif
61