1 /*
2  * Copyright (c) 2020 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 #ifndef __COMMONUTIL_H__
17 #define __COMMONUTIL_H__
18 
19 #include <stdint.h>
20 #include "jsonutil.h"
21 
22 #define HC_VERSION_DEC 10
23 
24 int32_t hex_string_to_byte(const char *str, int32_t len, uint8_t *hex);
25 void byte_to_hex_string(const uint8_t *hex, int32_t hex_len, uint8_t *buf, int32_t buf_len);
26 
27 void print_bytes(uint8_t *buf, int32_t buf_len);
28 
29 int32_t byte_convert(json_pobject obj, const char *field, uint8_t *hex, uint32_t *length, uint32_t max_len);
30 int32_t string_convert(json_pobject obj, const char *field, uint8_t *str, uint32_t *length, uint32_t max_len);
31 
32 int32_t memory_copy_error(const char *fun, unsigned int line);
33 
34 #endif /* __COMMONUTIL_H__ */
35