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 #ifndef OHOS_DHCP_FUNCTION_H
17 #define OHOS_DHCP_FUNCTION_H
18 
19 #include <cstring>
20 #include <stdlib.h>
21 #include <stdint.h>
22 #include <stdbool.h>
23 #include <unistd.h>
24 #include <string>
25 
26 bool Ip4StrConToInt(const char *strIp, uint32_t *uIp, bool bHost);
27 std::string Ip4IntConvertToStr(uint32_t ip, bool host);
28 bool Ip6StrConToChar(const char *strIp, uint8_t chIp[], size_t chlen);
29 const char *MacChConToMacStr(const unsigned char *pChMac, size_t chLen, char *pStrMac, size_t strLen);
30 int GetLocalInterface(const char *ifname, int *ifindex, unsigned char *hwaddr, uint32_t *ifaddr4);
31 int GetLocalIp(const char *ifname, uint32_t *ifaddr4);
32 int SetLocalInterface(const char *ifname, uint32_t ipAddr, uint32_t netMask);
33 int InitPidfile(const char *pidDir, const char *pidFile, pid_t pid);
34 pid_t GetPID(const char *pidFile);
35 int CreateDirs(const char *dirs, int mode);
36 
37 #endif