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 <sys/select.h> 21 #include <unistd.h> 22 23 #ifdef __cplusplus 24 #if __cplusplus 25 extern "C" { 26 #endif 27 #endif 28 29 #define SA_DATA_SIZE (14) 30 #define ADDR_IN_RESER_SIZE (8) 31 32 /* sys/socket.h */ 33 #define SOFTBUS_PF_INET (2) 34 #define SOFTBUS_AF_INET SOFTBUS_PF_INET 35 36 #define SOFTBUS_SOCK_STREAM (1) 37 #define SOFTBUS_SOCK_DGRAM (2) 38 39 #define SOFTBUS_SOCK_CLOEXEC (02000000) 40 #define SOFTBUS_SOCK_NONBLOCK (04000) 41 42 #define SOFTBUS_SOL_SOCKET (1) 43 44 #define SOFTBUS_SO_REUSEADDR (2) 45 #define SOFTBUS_SO_KEEPALIVE (9) 46 #define SOFTBUS_SO_REUSEPORT (15) 47 48 #define SOFTBUS_TCP_KEEPIDLE (4) 49 #define SOFTBUS_TCP_KEEPINTVL (5) 50 #define SOFTBUS_TCP_KEEPCNT (6) 51 52 #define SOFTBUS_SHUT_RD (0) 53 #define SOFTBUS_SHUT_WR (1) 54 #define SOFTBUS_SHUT_RDWR (2) 55 56 /* netinet/in.h */ 57 #define SOFTBUS_IPPROTO_IP (0) 58 #define SOFTBUS_IPPROTO_TCP (6) 59 60 #define SOFTBUS_IP_TOS (1) 61 62 /* netinet/tcp.h */ 63 #define SOFTBUS_TCP_NODELAY (1) 64 65 /* fcntl.h */ 66 #define SOFTBUS_F_GETFL (3) 67 #define SOFTBUS_F_SETFL (4) 68 69 #define SOFTBUS_O_NONBLOCK (04000) 70 71 /* select.h */ 72 /* linux support 1024, liteos support 640 */ 73 #define SOFTBUS_FD_SETSIZE (1024) 74 75 /* netinet/in.h */ 76 typedef struct { 77 unsigned short saFamily; /* address family */ 78 char saData[SA_DATA_SIZE]; 79 } SoftBusSockAddr; 80 81 typedef struct { 82 unsigned long sAddr; 83 } SoftBusInAddr; 84 85 typedef struct { 86 unsigned short sinFamily; /* address family */ 87 unsigned short sinPort; /* Port number */ 88 SoftBusInAddr sinAddr; /* Internet address */ 89 unsigned char sinZero[ADDR_IN_RESER_SIZE]; /* Same size as struct sockaddr */ 90 } SoftBusSockAddrIn; 91 92 typedef struct { 93 uint32_t fdsCount; 94 unsigned long fdsBits[SOFTBUS_FD_SETSIZE / 8 / sizeof(long)]; 95 } SoftBusFdSet; 96 97 int32_t SoftBusSocketCreate(int32_t domain, int32_t type, int32_t protocol, int32_t *socketFd); 98 int32_t SoftBusSocketSetOpt(int32_t socketFd, int32_t level, int32_t optName, const void *optVal, int32_t optLen); 99 int32_t SoftBusSocketGetOpt(int32_t socketFd, int32_t level, int32_t optName, void *optVal, int32_t *optLen); 100 int32_t SoftBusSocketGetLocalName(int32_t socketFd, SoftBusSockAddr *addr, int32_t *addrLen); 101 int32_t SoftBusSocketGetPeerName(int32_t socketFd, SoftBusSockAddr *addr, int32_t *addrLen); 102 103 int32_t SoftBusSocketBind(int32_t socketFd, SoftBusSockAddr *addr, int32_t addrLen); 104 int32_t SoftBusSocketListen(int32_t socketFd, int32_t backLog); 105 int32_t SoftBusSocketAccept(int32_t socketFd, SoftBusSockAddr *addr, int32_t *addrLen, int32_t *acceptFd); 106 int32_t SoftBusSocketConnect(int32_t socketFd, const SoftBusSockAddr *addr, int32_t addrLen); 107 108 void SoftBusSocketFdZero(SoftBusFdSet *set); 109 void SoftBusSocketFdSet(int32_t socketFd, SoftBusFdSet *set); 110 void SoftBusSocketFdClr(int32_t socketFd, SoftBusFdSet *set); 111 int32_t SoftBusSocketFdIsset(int32_t socketFd, SoftBusFdSet *set); 112 113 int32_t SoftBusSocketSelect(int32_t nfds, SoftBusFdSet *readFds, SoftBusFdSet *writeFds, SoftBusFdSet *exceptFds, 114 struct timeval *timeOut); 115 int32_t SoftBusSocketIoctl(int32_t socketFd, long cmd, void *argp); 116 int32_t SoftBusSocketFcntl(int32_t socketFd, long cmd, long flag); 117 118 int32_t SoftBusSocketSend(int32_t socketFd, const void *buf, uint32_t len, int32_t flags); 119 int32_t SoftBusSocketSendTo(int32_t socketFd, const void *buf, uint32_t len, int32_t flags, 120 const SoftBusSockAddr *toAddr, int32_t toAddrLen); 121 122 int32_t SoftBusSocketRecv(int32_t socketFd, void *buf, uint32_t len, int32_t flags); 123 int32_t SoftBusSocketRecvFrom(int32_t socketFd, void *buf, uint32_t len, int32_t flags, SoftBusSockAddr *fromAddr, 124 int32_t *fromAddrLen); 125 126 127 int32_t SoftBusSocketShutDown(int32_t socketFd, int32_t how); 128 int32_t SoftBusSocketClose(int32_t socketFd); 129 130 int32_t SoftBusInetPtoN(int32_t af, const char *src, void *dst); 131 const char *SoftBusInetNtoP(int32_t af, const void* src, char *dst, int32_t size); 132 133 uint32_t SoftBusHtoNl(uint32_t hostlong); 134 uint16_t SoftBusHtoNs(uint16_t hostshort); 135 uint32_t SoftBusNtoHl(uint32_t netlong); 136 uint16_t SoftBusNtoHs(uint16_t netshort); 137 138 uint32_t SoftBusInetAddr(const char *cp); 139 140 int32_t SoftBusSocketGetError(int32_t socketFd); 141 142 #ifdef __cplusplus 143 #if __cplusplus 144 } 145 #endif /* __cplusplus */ 146 #endif /* __cplusplus */ 147 148 #endif 149