1 /*
2  * Copyright (C) 2023 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 #ifndef DHCP_C_UTILS_H
16 #define DHCP_C_UTILS_H
17 
18 #include <string>
19 #include <vector>
20 #include "kits/c/dhcp_error_code.h"
21 #include "dhcp_errcode.h"
22 #include "dhcp_logger.h"
23 
24 namespace OHOS {
25 namespace DHCP {
26 #ifndef NO_SANITIZE
27 #ifdef __has_attribute
28 #if __has_attribute(no_sanitize)
29 #define NO_SANITIZE(type) __attribute__((no_sanitize(type)))
30 #endif
31 #endif
32 #endif
33 
34 #ifndef NO_SANITIZE
35 #define NO_SANITIZE(type)
36 #endif
37 
38 #ifndef CHECK_PTR_RETURN
39 #define CHECK_PTR_RETURN(ptr, retValue)             \
40     if ((ptr) == nullptr) {                         \
41         DHCP_LOGE("Error: the ptr is null!");       \
42         return retValue;                            \
43     }
44 #endif
45 
46 #ifndef CHECK_PTR_RETURN_VOID
47 #define CHECK_PTR_RETURN_VOID(ptr)                  \
48     if ((ptr) == nullptr) {                         \
49         DHCP_LOGE("Error: the ptr is null!");       \
50         return;                                     \
51     }
52 #endif
53 
54 DhcpErrorCode GetCErrorCode(ErrCode errCode);
55 int GetCallingPid();
56 int GetCallingUid();
57 int GetCallingTokenId();
58 }  // namespace DHCP
59 }  // namespace OHOS
60 #endif
61