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 #include <linux/socket.h> 35 36 #include <asm/fcntl.h> 37 #include <asm/socket.h> 38 #include <linux/sockios.h> 39 #include <linux/uio.h> 40 #include <linux/types.h> 41 #include <linux/compiler.h> 42 43 #include <bits/sa_family_t.h> 44 45 __BEGIN_DECLS 46 47 struct timespec; 48 49 #ifdef __mips__ 50 #define SOCK_DGRAM 1 51 #define SOCK_STREAM 2 52 #else 53 #define SOCK_STREAM 1 54 #define SOCK_DGRAM 2 55 #endif 56 #define SOCK_RAW 3 57 #define SOCK_RDM 4 58 #define SOCK_SEQPACKET 5 59 #define SOCK_DCCP 6 60 #define SOCK_PACKET 10 61 62 #define SOCK_CLOEXEC O_CLOEXEC 63 #define SOCK_NONBLOCK O_NONBLOCK 64 65 enum { 66 SHUT_RD = 0, 67 #define SHUT_RD SHUT_RD 68 SHUT_WR, 69 #define SHUT_WR SHUT_WR 70 SHUT_RDWR 71 #define SHUT_RDWR SHUT_RDWR 72 }; 73 74 struct sockaddr { 75 sa_family_t sa_family; 76 char sa_data[14]; 77 }; 78 79 struct linger { 80 int l_onoff; 81 int l_linger; 82 }; 83 84 struct msghdr { 85 void* msg_name; 86 socklen_t msg_namelen; 87 struct iovec* msg_iov; 88 size_t msg_iovlen; 89 void* msg_control; 90 size_t msg_controllen; 91 int msg_flags; 92 }; 93 94 struct mmsghdr { 95 struct msghdr msg_hdr; 96 unsigned int msg_len; 97 }; 98 99 struct cmsghdr { 100 size_t cmsg_len; 101 int cmsg_level; 102 int cmsg_type; 103 }; 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 #if __ANDROID_API__ >= __ANDROID_API_L__ 116 struct cmsghdr* __cmsg_nxthdr(struct msghdr* __msg, struct cmsghdr* __cmsg) __INTRODUCED_IN(21); 117 #else 118 /* TODO(danalbert): Move this into libandroid_support. */ 119 static inline struct cmsghdr* __cmsg_nxthdr(struct msghdr* msg, struct cmsghdr* cmsg) { 120 struct cmsghdr* ptr = 121 __BIONIC_CAST(reinterpret_cast, struct cmsghdr*, 122 (__BIONIC_CAST(reinterpret_cast, char*, cmsg) + CMSG_ALIGN(cmsg->cmsg_len))); 123 size_t len = __BIONIC_CAST(reinterpret_cast, char*, ptr + 1) - 124 __BIONIC_CAST(reinterpret_cast, char*, msg->msg_control); 125 if (len > msg->msg_controllen) { 126 return NULL; 127 } 128 return ptr; 129 } 130 #endif /* __ANDROID_API__ >= __ANDROID_API_L__ */ 131 132 #define SCM_RIGHTS 0x01 133 #define SCM_CREDENTIALS 0x02 134 #define SCM_SECURITY 0x03 135 136 struct ucred { 137 pid_t pid; 138 uid_t uid; 139 gid_t gid; 140 }; 141 142 #define AF_UNSPEC 0 143 #define AF_UNIX 1 144 #define AF_LOCAL 1 145 #define AF_INET 2 146 #define AF_AX25 3 147 #define AF_IPX 4 148 #define AF_APPLETALK 5 149 #define AF_NETROM 6 150 #define AF_BRIDGE 7 151 #define AF_ATMPVC 8 152 #define AF_X25 9 153 #define AF_INET6 10 154 #define AF_ROSE 11 155 #define AF_DECnet 12 156 #define AF_NETBEUI 13 157 #define AF_SECURITY 14 158 #define AF_KEY 15 159 #define AF_NETLINK 16 160 #define AF_ROUTE AF_NETLINK 161 #define AF_PACKET 17 162 #define AF_ASH 18 163 #define AF_ECONET 19 164 #define AF_ATMSVC 20 165 #define AF_RDS 21 166 #define AF_SNA 22 167 #define AF_IRDA 23 168 #define AF_PPPOX 24 169 #define AF_WANPIPE 25 170 #define AF_LLC 26 171 #define AF_CAN 29 172 #define AF_TIPC 30 173 #define AF_BLUETOOTH 31 174 #define AF_IUCV 32 175 #define AF_RXRPC 33 176 #define AF_ISDN 34 177 #define AF_PHONET 35 178 #define AF_IEEE802154 36 179 #define AF_CAIF 37 180 #define AF_ALG 38 181 #define AF_NFC 39 182 #define AF_VSOCK 40 183 #define AF_KCM 41 184 #define AF_QIPCRTR 42 185 #define AF_MAX 43 186 187 #define PF_UNSPEC AF_UNSPEC 188 #define PF_UNIX AF_UNIX 189 #define PF_LOCAL AF_LOCAL 190 #define PF_INET AF_INET 191 #define PF_AX25 AF_AX25 192 #define PF_IPX AF_IPX 193 #define PF_APPLETALK AF_APPLETALK 194 #define PF_NETROM AF_NETROM 195 #define PF_BRIDGE AF_BRIDGE 196 #define PF_ATMPVC AF_ATMPVC 197 #define PF_X25 AF_X25 198 #define PF_INET6 AF_INET6 199 #define PF_ROSE AF_ROSE 200 #define PF_DECnet AF_DECnet 201 #define PF_NETBEUI AF_NETBEUI 202 #define PF_SECURITY AF_SECURITY 203 #define PF_KEY AF_KEY 204 #define PF_NETLINK AF_NETLINK 205 #define PF_ROUTE AF_ROUTE 206 #define PF_PACKET AF_PACKET 207 #define PF_ASH AF_ASH 208 #define PF_ECONET AF_ECONET 209 #define PF_ATMSVC AF_ATMSVC 210 #define PF_RDS AF_RDS 211 #define PF_SNA AF_SNA 212 #define PF_IRDA AF_IRDA 213 #define PF_PPPOX AF_PPPOX 214 #define PF_WANPIPE AF_WANPIPE 215 #define PF_LLC AF_LLC 216 #define PF_CAN AF_CAN 217 #define PF_TIPC AF_TIPC 218 #define PF_BLUETOOTH AF_BLUETOOTH 219 #define PF_IUCV AF_IUCV 220 #define PF_RXRPC AF_RXRPC 221 #define PF_ISDN AF_ISDN 222 #define PF_PHONET AF_PHONET 223 #define PF_IEEE802154 AF_IEEE802154 224 #define PF_CAIF AF_CAIF 225 #define PF_ALG AF_ALG 226 #define PF_NFC AF_NFC 227 #define PF_VSOCK AF_VSOCK 228 #define PF_KCM AF_KCM 229 #define PF_QIPCRTR AF_QIPCRTR 230 #define PF_MAX AF_MAX 231 232 #define SOMAXCONN 128 233 234 #define MSG_OOB 1 235 #define MSG_PEEK 2 236 #define MSG_DONTROUTE 4 237 #define MSG_TRYHARD 4 238 #define MSG_CTRUNC 8 239 #define MSG_PROBE 0x10 240 #define MSG_TRUNC 0x20 241 #define MSG_DONTWAIT 0x40 242 #define MSG_EOR 0x80 243 #define MSG_WAITALL 0x100 244 #define MSG_FIN 0x200 245 #define MSG_SYN 0x400 246 #define MSG_CONFIRM 0x800 247 #define MSG_RST 0x1000 248 #define MSG_ERRQUEUE 0x2000 249 #define MSG_NOSIGNAL 0x4000 250 #define MSG_MORE 0x8000 251 #define MSG_WAITFORONE 0x10000 252 #define MSG_BATCH 0x40000 253 #define MSG_FASTOPEN 0x20000000 254 #define MSG_CMSG_CLOEXEC 0x40000000 255 #define MSG_EOF MSG_FIN 256 #define MSG_CMSG_COMPAT 0 257 258 #define SOL_IP 0 259 #define SOL_TCP 6 260 #define SOL_UDP 17 261 #define SOL_IPV6 41 262 #define SOL_ICMPV6 58 263 #define SOL_SCTP 132 264 #define SOL_RAW 255 265 #define SOL_IPX 256 266 #define SOL_AX25 257 267 #define SOL_ATALK 258 268 #define SOL_NETROM 259 269 #define SOL_ROSE 260 270 #define SOL_DECNET 261 271 #define SOL_X25 262 272 #define SOL_PACKET 263 273 #define SOL_ATM 264 274 #define SOL_AAL 265 275 #define SOL_IRDA 266 276 #define SOL_NETBEUI 267 277 #define SOL_LLC 268 278 #define SOL_DCCP 269 279 #define SOL_NETLINK 270 280 #define SOL_TIPC 271 281 #define SOL_RXRPC 272 282 #define SOL_PPPOL2TP 273 283 #define SOL_BLUETOOTH 274 284 #define SOL_PNPIPE 275 285 #define SOL_RDS 276 286 #define SOL_IUCV 277 287 #define SOL_CAIF 278 288 #define SOL_ALG 279 289 #define SOL_NFC 280 290 #define SOL_KCM 281 291 #define SOL_TLS 282 292 293 #define IPX_TYPE 1 294 295 #ifdef __i386__ 296 # define __socketcall extern __attribute__((__cdecl__)) 297 #else 298 # define __socketcall extern 299 #endif 300 301 __socketcall int accept(int __fd, struct sockaddr* __addr, socklen_t* __addr_length); 302 __socketcall int accept4(int __fd, struct sockaddr* __addr, socklen_t* __addr_length, int __flags) __INTRODUCED_IN(21); 303 __socketcall int bind(int __fd, const struct sockaddr* __addr, socklen_t __addr_length); 304 __socketcall int connect(int __fd, const struct sockaddr* __addr, socklen_t __addr_length); 305 __socketcall int getpeername(int __fd, struct sockaddr* __addr, socklen_t* __addr_length); 306 __socketcall int getsockname(int __fd, struct sockaddr* __addr, socklen_t* __addr_length); 307 __socketcall int getsockopt(int __fd, int __level, int __option, void* __value, socklen_t* __value_length); 308 __socketcall int listen(int __fd, int __backlog); 309 __socketcall int recvmmsg(int __fd, struct mmsghdr* __msgs, unsigned int __msg_count, int __flags, const struct timespec* __timeout) 310 __INTRODUCED_IN(21); 311 __socketcall ssize_t recvmsg(int __fd, struct msghdr* __msg, int __flags); 312 __socketcall int sendmmsg(int __fd, const struct mmsghdr* __msgs, unsigned int __msg_count, int __flags) __INTRODUCED_IN(21); 313 __socketcall ssize_t sendmsg(int __fd, const struct msghdr* __msg, int __flags); 314 __socketcall int setsockopt(int __fd, int __level, int __option, const void* __value, socklen_t __value_length); 315 __socketcall int shutdown(int __fd, int __how); 316 __socketcall int socket(int __af, int __type, int __protocol); 317 __socketcall int socketpair(int __af, int __type, int __protocol, int __fds[2]); 318 319 ssize_t recv(int __fd, void* __buf, size_t __n, int __flags); 320 ssize_t send(int __fd, const void* __buf, size_t __n, int __flags); 321 322 __socketcall ssize_t sendto(int __fd, const void* __buf, size_t __n, int __flags, const struct sockaddr* __dst_addr, socklen_t __dst_addr_length); 323 __socketcall ssize_t recvfrom(int __fd, void* __buf, size_t __n, int __flags, struct sockaddr* __src_addr, socklen_t* __src_addr_length); 324 325 #if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS) 326 #include <bits/fortify/socket.h> 327 #endif 328 329 #undef __socketcall 330 331 __END_DECLS 332 333 #endif 334
