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 SOFTBUS_ADAPTER_SOCKET_H 17 #define SOFTBUS_ADAPTER_SOCKET_H 18 19 #include <stdint.h> 20 #include "softbus_adapter_define.h" 21 #include "softbus_adapter_timer.h" 22 #ifdef __cplusplus 23 #if __cplusplus 24 extern "C" { 25 #endif 26 #endif 27 28 #define SA_DATA_SIZE (26) 29 #define ADDR_IN6_8_SIZE (16) 30 #define ADDR_IN6_16_SIZE (8) 31 #define ADDR_IN6_32_SIZE (4) 32 #define IF_NAME_SIZE (16) 33 34 #if defined(__aarch64__) || defined(__x86_64__) || (defined(__riscv) && (__riscv_xlen == 64)) 35 #define ADDR_IN_RESER_SIZE (4) 36 #else 37 #define ADDR_IN_RESER_SIZE (8) 38 #endif 39 40 /* sys/socket.h */ 41 #define SOFTBUS_PF_UNSPEC SOFTBUS_PF_UNSPEC_ 42 #define SOFTBUS_AF_UNSPEC SOFTBUS_AF_UNSPEC_ 43 44 #define SOFTBUS_PF_INET SOFTBUS_PF_INET_ 45 #define SOFTBUS_AF_INET SOFTBUS_AF_INET_ 46 47 #define SOFTBUS_PF_INET6 SOFTBUS_PF_INET6_ 48 #define SOFTBUS_AF_INET6 SOFTBUS_AF_INET6_ 49 50 #define SOFTBUS_PF_NETLINK SOFTBUS_PF_NETLINK_ 51 #define SOFTBUS_AF_NETLINK SOFTBUS_AF_NETLINK_ 52 53 #define SOFTBUS_SOCK_STREAM SOFTBUS_SOCK_STREAM_ 54 #define SOFTBUS_SOCK_DGRAM SOFTBUS_SOCK_DGRAM_ 55 #define SOFTBUS_SOCK_RAW SOFTBUS_SOCK_RAW_ 56 57 #define SOFTBUS_SOCK_CLOEXEC SOFTBUS_SOCK_CLOEXEC_ 58 #define SOFTBUS_SOCK_NONBLOCK SOFTBUS_SOCK_NONBLOCK_ 59 60 #define SOFTBUS_SOL_SOCKET SOFTBUS_SOL_SOCKET_ 61 62 #define SOFTBUS_SO_REUSEADDR SOFTBUS_SO_REUSEADDR_ 63 #define SOFTBUS_SO_RCVBUF SOFTBUS_SO_RCVBUF_ 64 #define SOFTBUS_SO_SNDBUF SOFTBUS_SO_SNDBUF_ 65 #define SOFTBUS_SO_KEEPALIVE SOFTBUS_SO_KEEPALIVE_ 66 #define SOFTBUS_SO_REUSEPORT SOFTBUS_SO_REUSEPORT_ 67 #define SOFTBUS_SO_RCVBUFFORCE SOFTBUS_SO_RCVBUFFORCE_ 68 #define SOFTBUS_SO_BINDTODEVICE SOFTBUS_SO_BINDTODEVICE_ 69 70 #define SOFTBUS_TCP_KEEPIDLE SOFTBUS_TCP_KEEPIDLE_ 71 #define SOFTBUS_TCP_KEEPINTVL SOFTBUS_TCP_KEEPINTVL_ 72 #define SOFTBUS_TCP_KEEPCNT SOFTBUS_TCP_KEEPCNT_ 73 #define SOFTBUS_TCP_USER_TIMEOUT SOFTBUS_TCP_USER_TIMEOUT_ 74 75 #define SOFTBUS_SHUT_RD SOFTBUS_SHUT_RD_ 76 #define SOFTBUS_SHUT_WR SOFTBUS_SHUT_WR_ 77 #define SOFTBUS_SHUT_RDWR SOFTBUS_SHUT_RDWR_ 78 79 /* netinet/in.h */ 80 #define SOFTBUS_IPPROTO_IP SOFTBUS_IPPROTO_IP_ 81 #define SOFTBUS_IPPROTO_TCP SOFTBUS_IPPROTO_TCP_ 82 83 #define SOFTBUS_IP_TOS SOFTBUS_IP_TOS_ 84 85 /* netinet/tcp.h */ 86 #define SOFTBUS_TCP_NODELAY SOFTBUS_TCP_NODELAY_ 87 88 /* fcntl.h */ 89 #define SOFTBUS_F_GETFL SOFTBUS_F_GETFL_ 90 #define SOFTBUS_F_SETFL SOFTBUS_F_SETFL_ 91 92 #define SOFTBUS_O_NONBLOCK SOFTBUS_O_NONBLOCK_ 93 94 /* select.h */ 95 /* linux support 1024, liteos support 640 */ 96 #define SOFTBUS_FD_SETSIZE SOFTBUS_FD_SETSIZE_ 97 98 typedef SoftBusSysTime SoftBusSockTimeOut; 99 /* netinet/in.h */ 100 typedef struct { 101 uint16_t saFamily; /* address family */ 102 char saData[SA_DATA_SIZE]; 103 } SoftBusSockAddr; 104 105 #pragma pack (1) 106 typedef struct { 107 unsigned long sAddr; 108 } SoftBusInAddr; 109 110 typedef struct { 111 uint16_t sinFamily; /* address family */ 112 uint16_t sinPort; /* Port number */ 113 SoftBusInAddr sinAddr; /* Internet address */ 114 unsigned char sinZero[ADDR_IN_RESER_SIZE]; /* Same size as struct sockaddr */ 115 } SoftBusSockAddrIn; 116 117 typedef struct { 118 union { 119 uint8_t sA6ddr8[ADDR_IN6_8_SIZE]; 120 uint8_t sA6ddr16[ADDR_IN6_16_SIZE]; 121 uint8_t sA6ddr32[ADDR_IN6_32_SIZE]; 122 } sA6ddr; 123 } SoftBusIn6Addr; 124 125 typedef struct { 126 uint16_t sin6Family; /* Ipv6 address family */ 127 uint16_t sin6Port; /* Ipv6 Port number */ 128 uint32_t sin6FlowInfo; /* Ipv6 flow info */ 129 SoftBusIn6Addr sin6Addr; /* Ipv6 address */ 130 uint32_t sin6ScopeId; /* Ipv6 scope id */ 131 } SoftBusSockAddrIn6; 132 #pragma pack () 133 134 typedef struct { 135 uint32_t fdsCount; 136 unsigned long fdsBits[SOFTBUS_FD_SETSIZE / 8 / sizeof(long)]; 137 } SoftBusFdSet; 138 139 int32_t SoftBusSocketCreate(int32_t domain, int32_t type, int32_t protocol, int32_t *socketFd); 140 int32_t SoftBusSocketSetOpt(int32_t socketFd, int32_t level, int32_t optName, const void *optVal, int32_t optLen); 141 int32_t SoftBusSocketGetOpt(int32_t socketFd, int32_t level, int32_t optName, void *optVal, int32_t *optLen); 142 int32_t SoftBusSocketGetLocalName(int32_t socketFd, SoftBusSockAddr *addr); 143 int32_t SoftBusSocketGetPeerName(int32_t socketFd, SoftBusSockAddr *addr); 144 145 int32_t SoftBusSocketBind(int32_t socketFd, SoftBusSockAddr *addr, int32_t addrLen); 146 int32_t SoftBusSocketListen(int32_t socketFd, int32_t backLog); 147 int32_t SoftBusSocketAccept(int32_t socketFd, SoftBusSockAddr *addr, int32_t *acceptFd); 148 int32_t SoftBusSocketConnect(int32_t socketFd, const SoftBusSockAddr *addr, int32_t addrLen); 149 150 void SoftBusSocketFdZero(SoftBusFdSet *set); 151 void SoftBusSocketFdSet(int32_t socketFd, SoftBusFdSet *set); 152 void SoftBusSocketFdClr(int32_t socketFd, SoftBusFdSet *set); 153 int32_t SoftBusSocketFdIsset(int32_t socketFd, SoftBusFdSet *set); 154 155 int32_t SoftBusSocketSelect(int32_t nfds, SoftBusFdSet *readFds, SoftBusFdSet *writeFds, SoftBusFdSet *exceptFds, 156 SoftBusSockTimeOut *timeOut); 157 int32_t SoftBusSocketIoctl(int32_t socketFd, long cmd, void *argp); 158 int32_t SoftBusSocketFcntl(int32_t socketFd, long cmd, long flag); 159 160 int32_t SoftBusSocketSend(int32_t socketFd, const void *buf, uint32_t len, uint32_t flags); 161 int32_t SoftBusSocketSendTo(int32_t socketFd, const void *buf, uint32_t len, int32_t flags, 162 const SoftBusSockAddr *toAddr, int32_t toAddrLen); 163 164 int32_t SoftBusSocketRecv(int32_t socketFd, void *buf, uint32_t len, int32_t flags); 165 int32_t SoftBusSocketRecvFrom(int32_t socketFd, void *buf, uint32_t len, int32_t flags, SoftBusSockAddr *fromAddr, 166 int32_t *fromAddrLen); 167 168 169 int32_t SoftBusSocketShutDown(int32_t socketFd, int32_t how); 170 int32_t SoftBusSocketClose(int32_t socketFd); 171 172 int32_t SoftBusInetPtoN(int32_t af, const char *src, void *dst); 173 const char *SoftBusInetNtoP(int32_t af, const void *src, char *dst, int32_t size); 174 175 uint32_t SoftBusHtoNl(uint32_t hostlong); 176 uint16_t SoftBusHtoNs(uint16_t hostshort); 177 uint32_t SoftBusNtoHl(uint32_t netlong); 178 uint16_t SoftBusNtoHs(uint16_t netshort); 179 180 /* host to little-endian */ 181 uint16_t SoftBusHtoLs(uint16_t value); 182 uint32_t SoftBusHtoLl(uint32_t value); 183 uint64_t SoftBusHtoLll(uint64_t value); 184 /* little-endian to host */ 185 uint16_t SoftBusLtoHs(uint16_t value); 186 uint32_t SoftBusLtoHl(uint32_t value); 187 uint64_t SoftBusLtoHll(uint64_t value); 188 uint16_t SoftBusLEtoBEs(uint16_t value); 189 uint16_t SoftBusBEtoLEs(uint16_t value); 190 191 uint32_t SoftBusInetAddr(const char *cp); 192 uint32_t SoftBusIfNameToIndex(const char *name); 193 int32_t SoftBusIndexToIfName(int32_t index, char *ifname, uint32_t nameLen); 194 195 int32_t SoftBusSocketGetError(int32_t socketFd); 196 197 #ifdef __cplusplus 198 #if __cplusplus 199 } 200 #endif /* __cplusplus */ 201 #endif /* __cplusplus */ 202 203 #endif // SOFTBUS_ADAPTER_SOCKET_H 204