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_ADDRESS_UTILS_H 17 #define OHOS_ADDRESS_UTILS_H 18 19 #include <stdint.h> 20 #include <stddef.h> 21 #include <dhcp_s_define.h> 22 23 #define MAC_ADDR_LENGTH 6 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 uint32_t NetworkAddress(uint32_t ip, uint32_t netmask); 30 uint32_t FirstIpAddress(uint32_t ip, uint32_t netmask); 31 uint32_t NextIpAddress(uint32_t currIp, uint32_t netmask, uint32_t offset); 32 uint32_t FirstNetIpAddress(uint32_t networkAddr); 33 uint32_t LastIpAddress(uint32_t ip, uint32_t netmask); 34 int IpInNetwork(uint32_t ip, uint32_t network, uint32_t netmask); 35 int IpInRange(uint32_t ip, uint32_t beginIp, uint32_t endIp, uint32_t netmask); 36 uint32_t BroadCastAddress(uint32_t ip, uint32_t netmask); 37 uint32_t ParseIpAddr(const char *strIp); 38 uint32_t ParseIpHtonl(const char *strIp); 39 int NetworkBits(uint32_t netmask); 40 uint32_t HostBits(uint32_t netmask); 41 uint32_t HostTotal(uint32_t netmask); 42 uint32_t ParseIp(const uint8_t *ipAddr); 43 const char *ParseStrIp(uint32_t ipAddr); 44 int IsEmptyHWAddr(const uint8_t macAddr[DHCP_HWADDR_LENGTH]); 45 char *ParseStrMac(const uint8_t *macAddr, size_t addrSize); 46 int ParseMacAddress(const char *strMac, uint8_t macAddr[DHCP_HWADDR_LENGTH]); 47 int ParseHostName(const char *strHostName, char hostName[DHCP_BOOT_FILE_LENGTH]); 48 uint32_t HostToNetwork(uint32_t host); 49 uint32_t NetworkToHost(uint32_t network); 50 char *ParseLogMac(uint8_t macAddr[DHCP_HWADDR_LENGTH]); 51 int AddrEquels(const uint8_t firstAddr[DHCP_HWADDR_LENGTH], uint8_t secondAddr[DHCP_HWADDR_LENGTH], int addrLength); 52 #ifdef __cplusplus 53 } 54 #endif 55 #endif 56