411 lines
14 KiB
C
411 lines
14 KiB
C
#ifndef _SYS_SOCKET_H
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#define _SYS_SOCKET_H
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <inttypes.h>
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__BEGIN_DECLS
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#define SOL_SOCKET 1
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#define SO_DEBUG 1
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#define SO_REUSEADDR 2
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#define SO_TYPE 3
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#define SO_ERROR 4
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#define SO_DONTROUTE 5
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#define SO_BROADCAST 6
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#define SO_SNDBUF 7
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#define SO_RCVBUF 8
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#define SO_KEEPALIVE 9
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#define SO_OOBINLINE 10
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#define SO_NO_CHECK 11
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#define SO_PRIORITY 12
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#define SO_LINGER 13
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#define SO_BSDCOMPAT 14
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/* To add :#define SO_REUSEPORT 15 */
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#define SO_PASSCRED 16
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#define SO_PEERCRED 17
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#define SO_RCVLOWAT 18
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#define SO_SNDLOWAT 19
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#define SO_RCVTIMEO 20
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#define SO_SNDTIMEO 21
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#define SO_ACCEPTCONN 30
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/* Security levels - as per NRL IPv6 - don't actually do anything */
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#define SO_SECURITY_AUTHENTICATION 22
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#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
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#define SO_SECURITY_ENCRYPTION_NETWORK 24
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#define SO_BINDTODEVICE 25
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/* Socket filtering */
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#define SO_ATTACH_FILTER 26
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#define SO_DETACH_FILTER 27
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#define SO_PEERNAME 28
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#define SO_TIMESTAMP 29
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#define SCM_TIMESTAMP SO_TIMESTAMP
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/* Socket types. */
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#define SOCK_STREAM 1 /* stream (connection) socket */
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#define SOCK_DGRAM 2 /* datagram (conn.less) socket */
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#define SOCK_RAW 3 /* raw socket */
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#define SOCK_RDM 4 /* reliably-delivered message */
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#define SOCK_SEQPACKET 5 /* sequential packet socket */
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#define SOCK_PACKET 10 /* linux specific way of */
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/* getting packets at the dev */
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/* level. For writing rarp and */
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/* other similar things on the */
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/* user level. */
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struct sockaddr {
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sa_family_t sa_family;
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char sa_data[14];
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};
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struct linger {
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int l_onoff;
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int l_linger;
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};
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struct iovec {
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void* iov_base; /* BSD uses caddr_t (1003.1g requires void *) */
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size_t iov_len; /* Must be size_t (1003.1g) */
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};
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struct msghdr {
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void* msg_name; /* Socket name */
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int msg_namelen; /* Length of name */
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struct iovec* msg_iov; /* Data blocks */
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size_t msg_iovlen; /* Number of blocks */
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void* msg_control; /* Per protocol magic (eg BSD file descriptor passing) */
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size_t msg_controllen; /* Length of cmsg list */
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unsigned msg_flags;
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};
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struct cmsghdr {
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size_t cmsg_len; /* data byte count, including hdr */
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int cmsg_level; /* originating protocol */
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int cmsg_type; /* protocol-specific type */
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};
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#define UIO_FASTIOV 8
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#define UIO_MAXIOV 1024
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/* "Socket"-level control message types: */
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#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */
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#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */
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#define SCM_CONNECT 0x03 /* rw: struct scm_connect */
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struct ucred {
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unsigned int pid;
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unsigned int uid;
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unsigned int gid;
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};
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/* Supported address families. */
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#define AF_UNSPEC 0
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#define AF_UNIX 1 /* Unix domain sockets */
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#define AF_LOCAL 1 /* POSIX name for AF_UNIX */
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#define AF_INET 2 /* Internet IP Protocol */
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#define AF_AX25 3 /* Amateur Radio AX.25 */
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#define AF_IPX 4 /* Novell IPX */
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#define AF_APPLETALK 5 /* AppleTalk DDP */
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#define AF_NETROM 6 /* Amateur Radio NET/ROM */
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#define AF_BRIDGE 7 /* Multiprotocol bridge */
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#define AF_ATMPVC 8 /* ATM PVCs */
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#define AF_X25 9 /* Reserved for X.25 project */
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#define AF_INET6 10 /* IP version 6 */
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#define AF_ROSE 11 /* Amateur Radio X.25 PLP */
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#define AF_DECnet 12 /* Reserved for DECnet project */
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#define AF_NETBEUI 13 /* Reserved for 802.2LLC project*/
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#define AF_SECURITY 14 /* Security callback pseudo AF */
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#define AF_KEY 15 /* PF_KEY key management API */
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#define AF_NETLINK 16
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#define AF_ROUTE AF_NETLINK /* Alias to emulate 4.4BSD */
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#define AF_PACKET 17 /* Packet family */
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#define AF_ASH 18 /* Ash */
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#define AF_ECONET 19 /* Acorn Econet */
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#define AF_ATMSVC 20 /* ATM SVCs */
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#define AF_SNA 22 /* Linux SNA Project (nutters!) */
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#define AF_IRDA 23 /* IRDA sockets */
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#define AF_PPPOX 24 /* PPPoX sockets */
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#define AF_WANPIPE 25 /* Wanpipe API Sockets */
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#define AF_MAX 32 /* For now.. */
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/* Protocol families, same as address families. */
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#define PF_UNSPEC AF_UNSPEC
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#define PF_UNIX AF_UNIX
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#define PF_LOCAL AF_LOCAL
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#define PF_INET AF_INET
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#define PF_AX25 AF_AX25
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#define PF_IPX AF_IPX
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#define PF_APPLETALK AF_APPLETALK
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#define PF_NETROM AF_NETROM
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#define PF_BRIDGE AF_BRIDGE
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#define PF_ATMPVC AF_ATMPVC
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#define PF_X25 AF_X25
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#define PF_INET6 AF_INET6
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#define PF_ROSE AF_ROSE
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#define PF_DECnet AF_DECnet
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#define PF_NETBEUI AF_NETBEUI
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#define PF_SECURITY AF_SECURITY
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#define PF_KEY AF_KEY
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#define PF_NETLINK AF_NETLINK
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#define PF_ROUTE AF_ROUTE
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#define PF_PACKET AF_PACKET
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#define PF_ASH AF_ASH
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#define PF_ECONET AF_ECONET
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#define PF_ATMSVC AF_ATMSVC
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#define PF_SNA AF_SNA
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#define PF_IRDA AF_IRDA
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#define PF_PPPOX AF_PPPOX
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#define PF_WANPIPE AF_WANPIPE
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#define PF_MAX AF_MAX
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/* Maximum queue length specifiable by listen. */
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#define SOMAXCONN 128
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/* Flags we can use with send/ and recv.
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Added those for 1003.1g not all are supported yet */
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#define MSG_OOB 1
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#define MSG_PEEK 2
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#define MSG_DONTROUTE 4
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#define MSG_TRYHARD 4 /* Synonym for MSG_DONTROUTE for DECnet */
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#define MSG_CTRUNC 8
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#define MSG_PROBE 0x10 /* Do not send. Only probe path f.e. for MTU */
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#define MSG_TRUNC 0x20
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#define MSG_DONTWAIT 0x40 /* Nonblocking io */
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#define MSG_EOR 0x80 /* End of record */
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#define MSG_WAITALL 0x100 /* Wait for a full request */
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#define MSG_FIN 0x200
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#define MSG_EOF MSG_FIN
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#define MSG_SYN 0x400
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#define MSG_CONFIRM 0x800 /* Confirm path validity */
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#define MSG_RST 0x1000
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#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */
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#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */
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#define MSG_MORE 0x8000 /* Sender will send more */
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/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
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#define SOL_IP 0
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/* #define SOL_ICMP 1 No-no-no! Due to Linux :-) we cannot use SOL_ICMP=1 */
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#define SOL_TCP 6
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#define SOL_UDP 17
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#define SOL_IPV6 41
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#define SOL_ICMPV6 58
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#define SOL_RAW 255
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#define SOL_IPX 256
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#define SOL_AX25 257
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#define SOL_ATALK 258
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#define SOL_NETROM 259
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#define SOL_ROSE 260
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#define SOL_DECNET 261
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#define SOL_X25 262
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#define SOL_PACKET 263
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#define SOL_ATM 264 /* ATM layer (cell level) */
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#define SOL_AAL 265 /* ATM Adaption Layer (packet level) */
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#define SOL_IRDA 266
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/* IPX options */
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#define IPX_TYPE 1
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#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
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#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
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#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
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static inline struct cmsghdr* __cmsg_nxthdr(void *__ctl, size_t __size, struct cmsghdr *__cmsg)
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{
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struct cmsghdr * __ptr;
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__ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
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if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
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return (struct cmsghdr *)0;
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return __ptr;
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}
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static inline struct cmsghdr* cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
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{
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return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
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}
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#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
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#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
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#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
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#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
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(struct cmsghdr *)(ctl) : \
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(struct cmsghdr *)NULL)
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#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
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struct sockaddr_storage {
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sa_family_t ss_family;
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uint32_t __ss_align;
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char __ss_padding[(128 - (2 * sizeof (uint32_t ))) ];
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};
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#ifndef SOCK_DGRAM
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/* the Linux kernel headers suck really badly on non-x86 */
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#define SOCK_STREAM 1 /* stream (connection) socket */
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#define SOCK_DGRAM 2 /* datagram (conn.less) socket */
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#define SOCK_RAW 3 /* raw socket */
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#define SOCK_RDM 4 /* reliably-delivered message */
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#define SOCK_SEQPACKET 5 /* sequential packet socket */
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#define SOCK_PACKET 10 /* linux specific way of */
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#endif
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int socket(int domain, int type, int protocol) ;
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int accept(int s, struct sockaddr *addr, socklen_t *addrlen) ;
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int connect(int sockfd, const struct sockaddr *serv_addr, socklen_t addrlen) ;
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int bind(int sockfd, const struct sockaddr *my_addr, socklen_t addrlen) ;
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int recv(int s, void *buf, size_t len, int flags) ;
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int recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen) ;
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int recvmsg(int s, struct msghdr *msg, int flags) ;
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int send(int s, const void *msg, size_t len, int flags) ;
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int sendto(int s, const void *msg, size_t len, int flags, const struct sockaddr *to, socklen_t tolen) ;
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int sendmsg(int s, const struct msghdr *msg, int flags) ;
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int getpeername(int s, struct sockaddr *name, socklen_t *namelen) ;
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int getsockname(int s , struct sockaddr * name , socklen_t * namelen) ;
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int getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen) ;
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int setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen) ;
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int listen(int s, int backlog) ;
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#define SHUT_RD 0
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#define SHUT_WR 1
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#define SHUT_RDWR 2
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int shutdown(int s, int how) ;
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int socketpair(int d, int type, int protocol, int sv[2]);
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/* currently not supported: */
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#define NI_NOFQDN 1
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#define NI_NUMERICHOST 2
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#define NI_NAMEREQD 4
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#define NI_NUMERICSERV 8
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#define NI_DGRAM 16
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struct addrinfo {
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int ai_flags;
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int ai_family;
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int ai_socktype;
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int ai_protocol;
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size_t ai_addrlen;
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struct sockaddr *ai_addr;
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char *ai_canonname;
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struct addrinfo *ai_next;
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};
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int getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host,
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size_t hostlen, char *serv, size_t servlen, int flags) ;
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int getaddrinfo(const char *node, const char *service, const struct
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addrinfo *hints, struct addrinfo **res) ;
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void freeaddrinfo(struct addrinfo *res) ;
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const char *gai_strerror(int errcode) ;
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#define EAI_FAMILY -1
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#define EAI_SOCKTYPE -2
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#define EAI_BADFLAGS -3
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#define EAI_NONAME -4
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#define EAI_SERVICE -5
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#define EAI_ADDRFAMILY -6
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#define EAI_NODATA -7
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#define EAI_MEMORY -8
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#define EAI_FAIL -9
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#define EAI_AGAIN -10
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#define EAI_SYSTEM -11
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#define AI_NUMERICHOST 1
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#define AI_CANONNAME 2
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#define AI_PASSIVE 4
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/* Linux-specific socket ioctls */
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#define SIOCINQ FIONREAD
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#define SIOCOUTQ TIOCOUTQ
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/* Routing table calls. */
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#define SIOCADDRT 0x890B /* add routing table entry */
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#define SIOCDELRT 0x890C /* delete routing table entry */
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#define SIOCRTMSG 0x890D /* call to routing system */
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/* Socket configuration controls. */
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#define SIOCGIFNAME 0x8910 /* get iface name */
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#define SIOCSIFLINK 0x8911 /* set iface channel */
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#define SIOCGIFCONF 0x8912 /* get iface list */
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#define SIOCGIFFLAGS 0x8913 /* get flags */
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#define SIOCSIFFLAGS 0x8914 /* set flags */
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#define SIOCGIFADDR 0x8915 /* get PA address */
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#define SIOCSIFADDR 0x8916 /* set PA address */
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#define SIOCGIFDSTADDR 0x8917 /* get remote PA address */
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#define SIOCSIFDSTADDR 0x8918 /* set remote PA address */
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#define SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */
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#define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */
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#define SIOCGIFNETMASK 0x891b /* get network PA mask */
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#define SIOCSIFNETMASK 0x891c /* set network PA mask */
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#define SIOCGIFMETRIC 0x891d /* get metric */
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#define SIOCSIFMETRIC 0x891e /* set metric */
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#define SIOCGIFMEM 0x891f /* get memory address (BSD) */
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#define SIOCSIFMEM 0x8920 /* set memory address (BSD) */
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#define SIOCGIFMTU 0x8921 /* get MTU size */
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#define SIOCSIFMTU 0x8922 /* set MTU size */
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#define SIOCSIFNAME 0x8923 /* set interface name */
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#define SIOCSIFHWADDR 0x8924 /* set hardware address */
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#define SIOCGIFENCAP 0x8925 /* get/set encapsulations */
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#define SIOCSIFENCAP 0x8926
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#define SIOCGIFHWADDR 0x8927 /* Get hardware address */
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#define SIOCGIFSLAVE 0x8929 /* Driver slaving support */
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#define SIOCSIFSLAVE 0x8930
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#define SIOCADDMULTI 0x8931 /* Multicast address lists */
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#define SIOCDELMULTI 0x8932
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#define SIOCGIFINDEX 0x8933 /* name -> if_index mapping */
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#define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */
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#define SIOCSIFPFLAGS 0x8934 /* set/get extended flags set */
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#define SIOCGIFPFLAGS 0x8935
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#define SIOCDIFADDR 0x8936 /* delete PA address */
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#define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */
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#define SIOCGIFCOUNT 0x8938 /* get number of devices */
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#define SIOCGIFBR 0x8940 /* Bridging support */
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#define SIOCSIFBR 0x8941 /* Set bridging options */
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#define SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */
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#define SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */
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#define SIOCGIFDIVERT 0x8944 /* Frame diversion support */
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#define SIOCSIFDIVERT 0x8945 /* Set frame diversion options */
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#define SIOCETHTOOL 0x8946 /* Ethtool interface */
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/* ARP cache control calls. */
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/* 0x8950 - 0x8952 * obsolete calls, don't re-use */
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#define SIOCDARP 0x8953 /* delete ARP table entry */
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#define SIOCGARP 0x8954 /* get ARP table entry */
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#define SIOCSARP 0x8955 /* set ARP table entry */
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/* RARP cache control calls. */
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#define SIOCDRARP 0x8960 /* delete RARP table entry */
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#define SIOCGRARP 0x8961 /* get RARP table entry */
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#define SIOCSRARP 0x8962 /* set RARP table entry */
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/* Driver configuration calls */
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#define SIOCGIFMAP 0x8970 /* Get device parameters */
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#define SIOCSIFMAP 0x8971 /* Set device parameters */
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/* DLCI configuration calls */
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#define SIOCADDDLCI 0x8980 /* Create new DLCI device */
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#define SIOCDELDLCI 0x8981 /* Delete DLCI device */
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#define SIOCDEVPRIVATE 0x89F0 /* to 89FF */
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#define _LINUX_SOCKET_H
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__END_DECLS
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#endif
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