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#ifndef _SYS_SOCKET_H_ 29#define _SYS_SOCKET_H_ 30 31#include <sys/cdefs.h> 32#include <sys/types.h> 33#include <linux/socket.h> 34 35#include <asm/socket.h> 36#include <linux/sockios.h> 37#include <linux/uio.h> 38#include <linux/types.h> 39#include <linux/compiler.h> 40 41__BEGIN_DECLS 42 43#define sockaddr_storage __kernel_sockaddr_storage 44typedef __sa_family_t sa_family_t; 45typedef int socklen_t; 46 47#ifdef __mips__ 48#define SOCK_DGRAM 1 49#define SOCK_STREAM 2 50#define SOCK_RAW 3 51#define SOCK_RDM 4 52#define SOCK_SEQPACKET 5 53#define SOCK_DCCP 6 54#define SOCK_PACKET 10 55#else 56#define SOCK_STREAM 1 57#define SOCK_DGRAM 2 58#define SOCK_RAW 3 59#define SOCK_RDM 4 60#define SOCK_SEQPACKET 5 61#define SOCK_PACKET 10 62#endif 63 64/* BIONIC: second argument to shutdown() */ 65enum { 66 SHUT_RD = 0, /* no more receptions */ 67#define SHUT_RD SHUT_RD 68 SHUT_WR, /* no more transmissions */ 69#define SHUT_WR SHUT_WR 70 SHUT_RDWR /* no more receptions or transmissions */ 71#define SHUT_RDWR SHUT_RDWR 72}; 73 74struct sockaddr { 75 sa_family_t sa_family; 76 char sa_data[14]; 77}; 78 79struct linger { 80 int l_onoff; 81 int l_linger; 82}; 83 84struct msghdr { 85 void * msg_name; 86 int msg_namelen; 87 struct iovec * msg_iov; 88 __kernel_size_t msg_iovlen; 89 void * msg_control; 90 __kernel_size_t msg_controllen; 91 unsigned msg_flags; 92}; 93 94struct cmsghdr { 95 __kernel_size_t cmsg_len; 96 int cmsg_level; 97 int cmsg_type; 98}; 99 100#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) 101#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) 102#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) 103#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr)))) 104#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len)) 105#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 106#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? (struct cmsghdr *)(ctl) : (struct cmsghdr *)NULL) 107#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen) 108#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))) 109 110#ifdef __GNUC__ 111#define __KINLINE static __inline__ 112#elif defined(__cplusplus) 113#define __KINLINE static inline 114#else 115#define __KINLINE static 116#endif 117 118__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, struct cmsghdr *__cmsg) { 119 struct cmsghdr * __ptr; 120 __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len)); 121 if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size) 122 return (struct cmsghdr *)0; 123 return __ptr; 124} 125 126__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) { 127 return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg); 128} 129 130#define SCM_RIGHTS 0x01 131#define SCM_CREDENTIALS 0x02 132#define SCM_SECURITY 0x03 133 134struct ucred { 135 __u32 pid; 136 __u32 uid; 137 __u32 gid; 138}; 139 140#define AF_UNSPEC 0 141#define AF_UNIX 1 142#define AF_LOCAL 1 143#define AF_INET 2 144#define AF_AX25 3 145#define AF_IPX 4 146#define AF_APPLETALK 5 147#define AF_NETROM 6 148#define AF_BRIDGE 7 149#define AF_ATMPVC 8 150#define AF_X25 9 151#define AF_INET6 10 152#define AF_ROSE 11 153#define AF_DECnet 12 154#define AF_NETBEUI 13 155#define AF_SECURITY 14 156#define AF_KEY 15 157#define AF_NETLINK 16 158#define AF_ROUTE AF_NETLINK 159#define AF_PACKET 17 160#define AF_ASH 18 161#define AF_ECONET 19 162#define AF_ATMSVC 20 163#define AF_RDS 21 164#define AF_SNA 22 165#define AF_IRDA 23 166#define AF_PPPOX 24 167#define AF_WANPIPE 25 168#define AF_LLC 26 169#define AF_CAN 29 170#define AF_TIPC 30 171#define AF_BLUETOOTH 31 172#define AF_IUCV 32 173#define AF_RXRPC 33 174#define AF_ISDN 34 175#define AF_PHONET 35 176#define AF_IEEE802154 36 177#define AF_CAIF 37 178#define AF_ALG 38 179#define AF_MAX 39 180 181#define PF_UNSPEC AF_UNSPEC 182#define PF_UNIX AF_UNIX 183#define PF_LOCAL AF_LOCAL 184#define PF_INET AF_INET 185#define PF_AX25 AF_AX25 186#define PF_IPX AF_IPX 187#define PF_APPLETALK AF_APPLETALK 188#define PF_NETROM AF_NETROM 189#define PF_BRIDGE AF_BRIDGE 190#define PF_ATMPVC AF_ATMPVC 191#define PF_X25 AF_X25 192#define PF_INET6 AF_INET6 193#define PF_ROSE AF_ROSE 194#define PF_DECnet AF_DECnet 195#define PF_NETBEUI AF_NETBEUI 196#define PF_SECURITY AF_SECURITY 197#define PF_KEY AF_KEY 198#define PF_NETLINK AF_NETLINK 199#define PF_ROUTE AF_ROUTE 200#define PF_PACKET AF_PACKET 201#define PF_ASH AF_ASH 202#define PF_ECONET AF_ECONET 203#define PF_ATMSVC AF_ATMSVC 204#define PF_RDS AF_RDS 205#define PF_SNA AF_SNA 206#define PF_IRDA AF_IRDA 207#define PF_PPPOX AF_PPPOX 208#define PF_WANPIPE AF_WANPIPE 209#define PF_LLC AF_LLC 210#define PF_CAN AF_CAN 211#define PF_TIPC AF_TIPC 212#define PF_BLUETOOTH AF_BLUETOOTH 213#define PF_IUCV AF_IUCV 214#define PF_RXRPC AF_RXRPC 215#define PF_ISDN AF_ISDN 216#define PF_PHONET AF_PHONET 217#define PF_IEEE802154 AF_IEEE802154 218#define PF_CAIF AF_CAIF 219#define PF_ALG AF_ALG 220#define PF_MAX AF_MAX 221 222#define SOMAXCONN 128 223 224#define MSG_OOB 1 225#define MSG_PEEK 2 226#define MSG_DONTROUTE 4 227#define MSG_TRYHARD 4 228#define MSG_CTRUNC 8 229#define MSG_PROBE 0x10 230#define MSG_TRUNC 0x20 231#define MSG_DONTWAIT 0x40 232#define MSG_EOR 0x80 233#define MSG_WAITALL 0x100 234#define MSG_FIN 0x200 235#define MSG_SYN 0x400 236#define MSG_CONFIRM 0x800 237#define MSG_RST 0x1000 238#define MSG_ERRQUEUE 0x2000 239#define MSG_NOSIGNAL 0x4000 240#define MSG_MORE 0x8000 241#define MSG_EOF MSG_FIN 242#define MSG_CMSG_COMPAT 0 243 244#define SOL_IP 0 245#define SOL_TCP 6 246#define SOL_UDP 17 247#define SOL_IPV6 41 248#define SOL_ICMPV6 58 249#define SOL_SCTP 132 250#define SOL_RAW 255 251#define SOL_IPX 256 252#define SOL_AX25 257 253#define SOL_ATALK 258 254#define SOL_NETROM 259 255#define SOL_ROSE 260 256#define SOL_DECNET 261 257#define SOL_X25 262 258#define SOL_PACKET 263 259#define SOL_ATM 264 260#define SOL_AAL 265 261#define SOL_IRDA 266 262#define SOL_NETBEUI 267 263#define SOL_LLC 268 264#define SOL_DCCP 269 265#define SOL_NETLINK 270 266#define SOL_TIPC 271 267 268#define IPX_TYPE 1 269 270#ifdef __i386__ 271# define __socketcall extern __attribute__((__cdecl__)) 272#else 273# define __socketcall extern 274#endif 275 276__socketcall int socket(int, int, int); 277__socketcall int bind(int, const struct sockaddr *, int); 278__socketcall int connect(int, const struct sockaddr *, socklen_t); 279__socketcall int listen(int, int); 280__socketcall int accept(int, struct sockaddr *, socklen_t *); 281__socketcall int getsockname(int, struct sockaddr *, socklen_t *); 282__socketcall int getpeername(int, struct sockaddr *, socklen_t *); 283__socketcall int socketpair(int, int, int, int *); 284__socketcall int shutdown(int, int); 285__socketcall int setsockopt(int, int, int, const void *, socklen_t); 286__socketcall int getsockopt(int, int, int, void *, socklen_t *); 287__socketcall int sendmsg(int, const struct msghdr *, unsigned int); 288__socketcall int recvmsg(int, struct msghdr *, unsigned int); 289 290extern ssize_t send(int, const void *, size_t, unsigned int); 291extern ssize_t recv(int, void *, size_t, unsigned int); 292 293__socketcall ssize_t sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t); 294__socketcall ssize_t recvfrom(int, void *, size_t, unsigned int, const struct sockaddr *, socklen_t *); 295 296#undef __socketcall 297 298__END_DECLS 299 300#endif /* _SYS_SOCKET_H */ 301