1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _SYS_SOCKET_H_ 30 #define _SYS_SOCKET_H_ 31 32 #include <sys/cdefs.h> 33 #include <sys/types.h> 34 35 #include <asm/fcntl.h> 36 #include <asm/socket.h> 37 #include <linux/sockios.h> 38 #include <linux/uio.h> 39 #include <linux/types.h> 40 #include <linux/compiler.h> 41 42 #include <bits/sockaddr_storage.h> 43 #include <bits/sa_family_t.h> 44 45 __BEGIN_DECLS 46 47 struct timespec; 48 49 #define SOCK_STREAM 1 50 #define SOCK_DGRAM 2 51 #define SOCK_RAW 3 52 #define SOCK_RDM 4 53 #define SOCK_SEQPACKET 5 54 #define SOCK_DCCP 6 55 #define SOCK_PACKET 10 56 57 #define SOCK_CLOEXEC O_CLOEXEC 58 #define SOCK_NONBLOCK O_NONBLOCK 59 60 enum { 61 SHUT_RD = 0, 62 #define SHUT_RD SHUT_RD 63 SHUT_WR, 64 #define SHUT_WR SHUT_WR 65 SHUT_RDWR 66 #define SHUT_RDWR SHUT_RDWR 67 }; 68 69 struct sockaddr { 70 sa_family_t sa_family; 71 char sa_data[14]; 72 }; 73 74 #pragma clang diagnostic push 75 #pragma clang diagnostic ignored "-Wnullability-completeness" 76 77 struct linger { 78 int l_onoff; 79 int l_linger; 80 }; 81 82 struct msghdr { 83 void* msg_name; 84 socklen_t msg_namelen; 85 struct iovec* msg_iov; 86 size_t msg_iovlen; 87 void* msg_control; 88 size_t msg_controllen; 89 int msg_flags; 90 }; 91 92 struct mmsghdr { 93 struct msghdr msg_hdr; 94 unsigned int msg_len; 95 }; 96 97 struct cmsghdr { 98 size_t cmsg_len; 99 int cmsg_level; 100 int cmsg_type; 101 }; 102 103 #pragma clang diagnostic pop 104 105 #define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr((mhdr), (cmsg)) 106 #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) 107 #define CMSG_DATA(cmsg) (((unsigned char*)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr)))) 108 #define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len)) 109 #define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 110 #define CMSG_FIRSTHDR(msg) \ 111 ((msg)->msg_controllen >= sizeof(struct cmsghdr) \ 112 ? (struct cmsghdr*) (msg)->msg_control : (struct cmsghdr*) NULL) 113 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && (cmsg)->cmsg_len <= (unsigned long) ((mhdr)->msg_controllen - ((char*)(cmsg) - (char*)(mhdr)->msg_control))) 114 115 struct cmsghdr* _Nullable __cmsg_nxthdr(struct msghdr* _Nonnull __msg, struct cmsghdr* _Nonnull __cmsg); 116 117 #define SCM_RIGHTS 0x01 118 #define SCM_CREDENTIALS 0x02 119 #define SCM_SECURITY 0x03 120 121 struct ucred { 122 pid_t pid; 123 uid_t uid; 124 gid_t gid; 125 }; 126 127 #define AF_UNSPEC 0 128 #define AF_UNIX 1 129 #define AF_LOCAL 1 130 #define AF_INET 2 131 #define AF_AX25 3 132 #define AF_IPX 4 133 #define AF_APPLETALK 5 134 #define AF_NETROM 6 135 #define AF_BRIDGE 7 136 #define AF_ATMPVC 8 137 #define AF_X25 9 138 #define AF_INET6 10 139 #define AF_ROSE 11 140 #define AF_DECnet 12 141 #define AF_NETBEUI 13 142 #define AF_SECURITY 14 143 #define AF_KEY 15 144 #define AF_NETLINK 16 145 #define AF_ROUTE AF_NETLINK 146 #define AF_PACKET 17 147 #define AF_ASH 18 148 #define AF_ECONET 19 149 #define AF_ATMSVC 20 150 #define AF_RDS 21 151 #define AF_SNA 22 152 #define AF_IRDA 23 153 #define AF_PPPOX 24 154 #define AF_WANPIPE 25 155 #define AF_LLC 26 156 #define AF_CAN 29 157 #define AF_TIPC 30 158 #define AF_BLUETOOTH 31 159 #define AF_IUCV 32 160 #define AF_RXRPC 33 161 #define AF_ISDN 34 162 #define AF_PHONET 35 163 #define AF_IEEE802154 36 164 #define AF_CAIF 37 165 #define AF_ALG 38 166 #define AF_NFC 39 167 #define AF_VSOCK 40 168 #define AF_KCM 41 169 #define AF_QIPCRTR 42 170 #define AF_MAX 43 171 172 #define PF_UNSPEC AF_UNSPEC 173 #define PF_UNIX AF_UNIX 174 #define PF_LOCAL AF_LOCAL 175 #define PF_INET AF_INET 176 #define PF_AX25 AF_AX25 177 #define PF_IPX AF_IPX 178 #define PF_APPLETALK AF_APPLETALK 179 #define PF_NETROM AF_NETROM 180 #define PF_BRIDGE AF_BRIDGE 181 #define PF_ATMPVC AF_ATMPVC 182 #define PF_X25 AF_X25 183 #define PF_INET6 AF_INET6 184 #define PF_ROSE AF_ROSE 185 #define PF_DECnet AF_DECnet 186 #define PF_NETBEUI AF_NETBEUI 187 #define PF_SECURITY AF_SECURITY 188 #define PF_KEY AF_KEY 189 #define PF_NETLINK AF_NETLINK 190 #define PF_ROUTE AF_ROUTE 191 #define PF_PACKET AF_PACKET 192 #define PF_ASH AF_ASH 193 #define PF_ECONET AF_ECONET 194 #define PF_ATMSVC AF_ATMSVC 195 #define PF_RDS AF_RDS 196 #define PF_SNA AF_SNA 197 #define PF_IRDA AF_IRDA 198 #define PF_PPPOX AF_PPPOX 199 #define PF_WANPIPE AF_WANPIPE 200 #define PF_LLC AF_LLC 201 #define PF_CAN AF_CAN 202 #define PF_TIPC AF_TIPC 203 #define PF_BLUETOOTH AF_BLUETOOTH 204 #define PF_IUCV AF_IUCV 205 #define PF_RXRPC AF_RXRPC 206 #define PF_ISDN AF_ISDN 207 #define PF_PHONET AF_PHONET 208 #define PF_IEEE802154 AF_IEEE802154 209 #define PF_CAIF AF_CAIF 210 #define PF_ALG AF_ALG 211 #define PF_NFC AF_NFC 212 #define PF_VSOCK AF_VSOCK 213 #define PF_KCM AF_KCM 214 #define PF_QIPCRTR AF_QIPCRTR 215 #define PF_MAX AF_MAX 216 217 #define SOMAXCONN 128 218 219 #define MSG_OOB 1 220 #define MSG_PEEK 2 221 #define MSG_DONTROUTE 4 222 #define MSG_TRYHARD 4 223 #define MSG_CTRUNC 8 224 #define MSG_PROBE 0x10 225 #define MSG_TRUNC 0x20 226 #define MSG_DONTWAIT 0x40 227 #define MSG_EOR 0x80 228 #define MSG_WAITALL 0x100 229 #define MSG_FIN 0x200 230 #define MSG_SYN 0x400 231 #define MSG_CONFIRM 0x800 232 #define MSG_RST 0x1000 233 #define MSG_ERRQUEUE 0x2000 234 #define MSG_NOSIGNAL 0x4000 235 #define MSG_MORE 0x8000 236 #define MSG_WAITFORONE 0x10000 237 #define MSG_BATCH 0x40000 238 #define MSG_FASTOPEN 0x20000000 239 #define MSG_CMSG_CLOEXEC 0x40000000 240 #define MSG_EOF MSG_FIN 241 #define MSG_CMSG_COMPAT 0 242 243 #define SOL_IP 0 244 #define SOL_TCP 6 245 #define SOL_UDP 17 246 #define SOL_IPV6 41 247 #define SOL_ICMPV6 58 248 #define SOL_SCTP 132 249 #define SOL_RAW 255 250 #define SOL_IPX 256 251 #define SOL_AX25 257 252 #define SOL_ATALK 258 253 #define SOL_NETROM 259 254 #define SOL_ROSE 260 255 #define SOL_DECNET 261 256 #define SOL_X25 262 257 #define SOL_PACKET 263 258 #define SOL_ATM 264 259 #define SOL_AAL 265 260 #define SOL_IRDA 266 261 #define SOL_NETBEUI 267 262 #define SOL_LLC 268 263 #define SOL_DCCP 269 264 #define SOL_NETLINK 270 265 #define SOL_TIPC 271 266 #define SOL_RXRPC 272 267 #define SOL_PPPOL2TP 273 268 #define SOL_BLUETOOTH 274 269 #define SOL_PNPIPE 275 270 #define SOL_RDS 276 271 #define SOL_IUCV 277 272 #define SOL_CAIF 278 273 #define SOL_ALG 279 274 #define SOL_NFC 280 275 #define SOL_KCM 281 276 #define SOL_TLS 282 277 278 #define IPX_TYPE 1 279 280 #ifdef __i386__ 281 # define __socketcall extern __attribute__((__cdecl__)) 282 #else 283 # define __socketcall extern 284 #endif 285 286 __socketcall int accept(int __fd, struct sockaddr* _Nullable __addr, socklen_t* _Nullable __addr_length); 287 __socketcall int accept4(int __fd, struct sockaddr* _Nullable __addr, socklen_t* _Nullable __addr_length, int __flags); 288 __socketcall int bind(int __fd, const struct sockaddr* _Nonnull __addr, socklen_t __addr_length); 289 __socketcall int connect(int __fd, const struct sockaddr* _Nonnull __addr, socklen_t __addr_length); 290 __socketcall int getpeername(int __fd, struct sockaddr* _Nonnull __addr, socklen_t* _Nonnull __addr_length); 291 __socketcall int getsockname(int __fd, struct sockaddr* _Nonnull __addr, socklen_t* _Nonnull __addr_length); 292 __socketcall int getsockopt(int __fd, int __level, int __option, void* _Nullable __value, socklen_t* _Nonnull __value_length); 293 __socketcall int listen(int __fd, int __backlog); 294 __socketcall int recvmmsg(int __fd, struct mmsghdr* _Nonnull __msgs, unsigned int __msg_count, int __flags, const struct timespec* _Nullable __timeout); 295 __socketcall ssize_t recvmsg(int __fd, struct msghdr* _Nonnull __msg, int __flags); 296 __socketcall int sendmmsg(int __fd, const struct mmsghdr* _Nonnull __msgs, unsigned int __msg_count, int __flags); 297 __socketcall ssize_t sendmsg(int __fd, const struct msghdr* _Nonnull __msg, int __flags); 298 __socketcall int setsockopt(int __fd, int __level, int __option, const void* _Nullable __value, socklen_t __value_length); 299 __socketcall int shutdown(int __fd, int __how); 300 __socketcall int socket(int __af, int __type, int __protocol); 301 __socketcall int socketpair(int __af, int __type, int __protocol, int __fds[_Nonnull 2]); 302 303 ssize_t recv(int __fd, void* _Nullable __buf, size_t __n, int __flags); 304 ssize_t send(int __fd, const void* _Nonnull __buf, size_t __n, int __flags); 305 306 __socketcall ssize_t sendto(int __fd, const void* _Nonnull __buf, size_t __n, int __flags, const struct sockaddr* _Nullable __dst_addr, socklen_t __dst_addr_length); 307 __socketcall ssize_t recvfrom(int __fd, void* _Nullable __buf, size_t __n, int __flags, struct sockaddr* _Nullable __src_addr, socklen_t* _Nullable __src_addr_length); 308 309 #if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS) 310 #include <bits/fortify/socket.h> 311 #endif 312 313 #undef __socketcall 314 315 __END_DECLS 316 317 #endif 318