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Diffstat (limited to 'cpukit/libnetworking/include/sys/socket.h')
-rw-r--r-- | cpukit/libnetworking/include/sys/socket.h | 689 |
1 files changed, 689 insertions, 0 deletions
diff --git a/cpukit/libnetworking/include/sys/socket.h b/cpukit/libnetworking/include/sys/socket.h new file mode 100644 index 0000000000..99bfa1c072 --- /dev/null +++ b/cpukit/libnetworking/include/sys/socket.h @@ -0,0 +1,689 @@ +/*- + * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)socket.h 8.4 (Berkeley) 2/21/94 + * $FreeBSD: head/sys/sys/socket.h 301038 2016-05-31 13:32:33Z ed $ + */ + +#ifndef _SYS_SOCKET_H_ +#define _SYS_SOCKET_H_ + +#include <sys/cdefs.h> +#include <sys/_types.h> +#include <sys/_iovec.h> +#include <machine/_align.h> + +/* + * Definitions related to sockets: types, address families, options. + */ + +/* + * Data types. + */ +#if __BSD_VISIBLE +#ifndef _GID_T_DECLARED +typedef __gid_t gid_t; +#define _GID_T_DECLARED +#endif + +#ifndef _OFF_T_DECLARED +typedef __off_t off_t; +#define _OFF_T_DECLARED +#endif + +#ifndef _PID_T_DECLARED +typedef __pid_t pid_t; +#define _PID_T_DECLARED +#endif +#endif + +#ifndef _SA_FAMILY_T_DECLARED +typedef __sa_family_t sa_family_t; +#define _SA_FAMILY_T_DECLARED +#endif + +#ifndef _SOCKLEN_T_DECLARED +typedef __socklen_t socklen_t; +#define _SOCKLEN_T_DECLARED +#endif + +#ifndef _SSIZE_T_DECLARED +typedef __ssize_t ssize_t; +#define _SSIZE_T_DECLARED +#endif + +#if __BSD_VISIBLE +#ifndef _UID_T_DECLARED +typedef __uid_t uid_t; +#define _UID_T_DECLARED +#endif +#endif + +#ifndef _UINT32_T_DECLARED +typedef __uint32_t uint32_t; +#define _UINT32_T_DECLARED +#endif + +#ifndef _UINTPTR_T_DECLARED +typedef __uintptr_t uintptr_t; +#define _UINTPTR_T_DECLARED +#endif + +/* + * Types + */ +#define SOCK_STREAM 1 /* stream socket */ +#define SOCK_DGRAM 2 /* datagram socket */ +#define SOCK_RAW 3 /* raw-protocol interface */ +#if __BSD_VISIBLE +#define SOCK_RDM 4 /* reliably-delivered message */ +#endif +#define SOCK_SEQPACKET 5 /* sequenced packet stream */ + +#if __BSD_VISIBLE +/* + * Creation flags, OR'ed into socket() and socketpair() type argument. + */ +#define SOCK_CLOEXEC 0x10000000 +#define SOCK_NONBLOCK 0x20000000 +#endif + +/* + * Option flags per-socket. + */ +#define SO_DEBUG 0x0001 /* turn on debugging info recording */ +#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ +#define SO_REUSEADDR 0x0004 /* allow local address reuse */ +#define SO_KEEPALIVE 0x0008 /* keep connections alive */ +#define SO_DONTROUTE 0x0010 /* just use interface addresses */ +#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */ +#if __BSD_VISIBLE +#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ +#endif +#define SO_LINGER 0x0080 /* linger on close if data present */ +#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ +#if __BSD_VISIBLE +#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */ +#define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */ +#define SO_NOSIGPIPE 0x0800 /* no SIGPIPE from EPIPE */ +#define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */ +#define SO_BINTIME 0x2000 /* timestamp received dgram traffic */ +#endif +#define SO_NO_OFFLOAD 0x4000 /* socket cannot be offloaded */ +#define SO_NO_DDP 0x8000 /* disable direct data placement */ + +/* + * Additional options, not kept in so_options. + */ +#define SO_SNDBUF 0x1001 /* send buffer size */ +#define SO_RCVBUF 0x1002 /* receive buffer size */ +#define SO_SNDLOWAT 0x1003 /* send low-water mark */ +#define SO_RCVLOWAT 0x1004 /* receive low-water mark */ +#define SO_SNDTIMEO 0x1005 /* send timeout */ +#define SO_RCVTIMEO 0x1006 /* receive timeout */ +#define SO_ERROR 0x1007 /* get error status and clear */ +#define SO_TYPE 0x1008 /* get socket type */ +#if __BSD_VISIBLE +#define SO_LABEL 0x1009 /* socket's MAC label */ +#define SO_PEERLABEL 0x1010 /* socket's peer's MAC label */ +#define SO_LISTENQLIMIT 0x1011 /* socket's backlog limit */ +#define SO_LISTENQLEN 0x1012 /* socket's complete queue length */ +#define SO_LISTENINCQLEN 0x1013 /* socket's incomplete queue length */ +#define SO_SETFIB 0x1014 /* use this FIB to route */ +#define SO_USER_COOKIE 0x1015 /* user cookie (dummynet etc.) */ +#define SO_PROTOCOL 0x1016 /* get socket protocol (Linux name) */ +#define SO_PROTOTYPE SO_PROTOCOL /* alias for SO_PROTOCOL (SunOS name) */ +#endif + +/* + * Space reserved for new socket options added by third-party vendors. + * This range applies to all socket option levels. New socket options + * in FreeBSD should always use an option value less than SO_VENDOR. + */ +#if __BSD_VISIBLE +#define SO_VENDOR 0x80000000 +#endif + +/* + * Structure used for manipulating linger option. + */ +struct linger { + int l_onoff; /* option on/off */ + int l_linger; /* linger time */ +}; + +#if __BSD_VISIBLE +struct accept_filter_arg { + char af_name[16]; + char af_arg[256-16]; +}; +#endif + +/* + * Level number for (get/set)sockopt() to apply to socket itself. + */ +#define SOL_SOCKET 0xffff /* options for socket level */ + +/* + * Address families. + */ +#define AF_UNSPEC 0 /* unspecified */ +#if __BSD_VISIBLE +#define AF_LOCAL AF_UNIX /* local to host (pipes, portals) */ +#endif +#define AF_UNIX 1 /* standardized name for AF_LOCAL */ +#define AF_INET 2 /* internetwork: UDP, TCP, etc. */ +#if __BSD_VISIBLE +#define AF_IMPLINK 3 /* arpanet imp addresses */ +#define AF_PUP 4 /* pup protocols: e.g. BSP */ +#define AF_CHAOS 5 /* mit CHAOS protocols */ +#define AF_NETBIOS 6 /* SMB protocols */ +#define AF_ISO 7 /* ISO protocols */ +#define AF_OSI AF_ISO +#define AF_ECMA 8 /* European computer manufacturers */ +#define AF_DATAKIT 9 /* datakit protocols */ +#define AF_CCITT 10 /* CCITT protocols, X.25 etc */ +#define AF_SNA 11 /* IBM SNA */ +#define AF_DECnet 12 /* DECnet */ +#define AF_DLI 13 /* DEC Direct data link interface */ +#define AF_LAT 14 /* LAT */ +#define AF_HYLINK 15 /* NSC Hyperchannel */ +#define AF_APPLETALK 16 /* Apple Talk */ +#define AF_ROUTE 17 /* Internal Routing Protocol */ +#define AF_LINK 18 /* Link layer interface */ +#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ +#define AF_COIP 20 /* connection-oriented IP, aka ST II */ +#define AF_CNT 21 /* Computer Network Technology */ +#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */ +#define AF_IPX 23 /* Novell Internet Protocol */ +#define AF_SIP 24 /* Simple Internet Protocol */ +#define pseudo_AF_PIP 25 /* Help Identify PIP packets */ +#define AF_ISDN 26 /* Integrated Services Digital Network*/ +#define AF_E164 AF_ISDN /* CCITT E.164 recommendation */ +#define pseudo_AF_KEY 27 /* Internal key-management function */ +#endif +#define AF_INET6 28 /* IPv6 */ +#if __BSD_VISIBLE +#define AF_NATM 29 /* native ATM access */ +#define AF_ATM 30 /* ATM */ +#define pseudo_AF_HDRCMPLT 31 /* Used by BPF to not rewrite headers + * in interface output routine + */ +#define AF_NETGRAPH 32 /* Netgraph sockets */ +#define AF_SLOW 33 /* 802.3ad slow protocol */ +#define AF_SCLUSTER 34 /* Sitara cluster protocol */ +#define AF_ARP 35 +#define AF_BLUETOOTH 36 /* Bluetooth sockets */ +#define AF_IEEE80211 37 /* IEEE 802.11 protocol */ +#define AF_INET_SDP 40 /* OFED Socket Direct Protocol ipv4 */ +#define AF_INET6_SDP 42 /* OFED Socket Direct Protocol ipv6 */ +#define AF_MAX 42 +/* + * When allocating a new AF_ constant, please only allocate + * even numbered constants for FreeBSD until 134 as odd numbered AF_ + * constants 39-133 are now reserved for vendors. + */ +#define AF_VENDOR00 39 +#define AF_VENDOR01 41 +#define AF_VENDOR02 43 +#define AF_VENDOR03 45 +#define AF_VENDOR04 47 +#define AF_VENDOR05 49 +#define AF_VENDOR06 51 +#define AF_VENDOR07 53 +#define AF_VENDOR08 55 +#define AF_VENDOR09 57 +#define AF_VENDOR10 59 +#define AF_VENDOR11 61 +#define AF_VENDOR12 63 +#define AF_VENDOR13 65 +#define AF_VENDOR14 67 +#define AF_VENDOR15 69 +#define AF_VENDOR16 71 +#define AF_VENDOR17 73 +#define AF_VENDOR18 75 +#define AF_VENDOR19 77 +#define AF_VENDOR20 79 +#define AF_VENDOR21 81 +#define AF_VENDOR22 83 +#define AF_VENDOR23 85 +#define AF_VENDOR24 87 +#define AF_VENDOR25 89 +#define AF_VENDOR26 91 +#define AF_VENDOR27 93 +#define AF_VENDOR28 95 +#define AF_VENDOR29 97 +#define AF_VENDOR30 99 +#define AF_VENDOR31 101 +#define AF_VENDOR32 103 +#define AF_VENDOR33 105 +#define AF_VENDOR34 107 +#define AF_VENDOR35 109 +#define AF_VENDOR36 111 +#define AF_VENDOR37 113 +#define AF_VENDOR38 115 +#define AF_VENDOR39 117 +#define AF_VENDOR40 119 +#define AF_VENDOR41 121 +#define AF_VENDOR42 123 +#define AF_VENDOR43 125 +#define AF_VENDOR44 127 +#define AF_VENDOR45 129 +#define AF_VENDOR46 131 +#define AF_VENDOR47 133 +#endif + +/* + * Structure used by kernel to store most + * addresses. + */ +struct sockaddr { + unsigned char sa_len; /* total length */ + sa_family_t sa_family; /* address family */ + char sa_data[14]; /* actually longer; address value */ +}; +#if __BSD_VISIBLE +#define SOCK_MAXADDRLEN 255 /* longest possible addresses */ + +/* + * Structure used by kernel to pass protocol + * information in raw sockets. + */ +struct sockproto { + unsigned short sp_family; /* address family */ + unsigned short sp_protocol; /* protocol */ +}; +#endif + +#include <sys/_sockaddr_storage.h> + +#if __BSD_VISIBLE +/* + * Protocol families, same as address families for now. + */ +#define PF_UNSPEC AF_UNSPEC +#define PF_LOCAL AF_LOCAL +#define PF_UNIX PF_LOCAL /* backward compatibility */ +#define PF_INET AF_INET +#define PF_IMPLINK AF_IMPLINK +#define PF_PUP AF_PUP +#define PF_CHAOS AF_CHAOS +#define PF_NETBIOS AF_NETBIOS +#define PF_ISO AF_ISO +#define PF_OSI AF_ISO +#define PF_ECMA AF_ECMA +#define PF_DATAKIT AF_DATAKIT +#define PF_CCITT AF_CCITT +#define PF_SNA AF_SNA +#define PF_DECnet AF_DECnet +#define PF_DLI AF_DLI +#define PF_LAT AF_LAT +#define PF_HYLINK AF_HYLINK +#define PF_APPLETALK AF_APPLETALK +#define PF_ROUTE AF_ROUTE +#define PF_LINK AF_LINK +#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */ +#define PF_COIP AF_COIP +#define PF_CNT AF_CNT +#define PF_SIP AF_SIP +#define PF_IPX AF_IPX +#define PF_RTIP pseudo_AF_RTIP /* same format as AF_INET */ +#define PF_PIP pseudo_AF_PIP +#define PF_ISDN AF_ISDN +#define PF_KEY pseudo_AF_KEY +#define PF_INET6 AF_INET6 +#define PF_NATM AF_NATM +#define PF_ATM AF_ATM +#define PF_NETGRAPH AF_NETGRAPH +#define PF_SLOW AF_SLOW +#define PF_SCLUSTER AF_SCLUSTER +#define PF_ARP AF_ARP +#define PF_BLUETOOTH AF_BLUETOOTH +#define PF_IEEE80211 AF_IEEE80211 +#define PF_INET_SDP AF_INET_SDP +#define PF_INET6_SDP AF_INET6_SDP + +#define PF_MAX AF_MAX + +/* + * Definitions for network related sysctl, CTL_NET. + * + * Second level is protocol family. + * Third level is protocol number. + * + * Further levels are defined by the individual families. + */ + +/* + * PF_ROUTE - Routing table + * + * Three additional levels are defined: + * Fourth: address family, 0 is wildcard + * Fifth: type of info, defined below + * Sixth: flag(s) to mask with for NET_RT_FLAGS + */ +#define NET_RT_DUMP 1 /* dump; may limit to a.f. */ +#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ +#define NET_RT_IFLIST 3 /* survey interface list */ +#define NET_RT_IFMALIST 4 /* return multicast address list */ +#define NET_RT_IFLISTL 5 /* Survey interface list, using 'l'en + * versions of msghdr structs. */ +#endif /* __BSD_VISIBLE */ + +/* + * Maximum queue length specifiable by listen. + */ +#define SOMAXCONN 128 + +/* + * Message header for recvmsg and sendmsg calls. + * Used value-result for recvmsg, value only for sendmsg. + */ +struct msghdr { + void *msg_name; /* optional address */ + socklen_t msg_namelen; /* size of address */ + struct iovec *msg_iov; /* scatter/gather array */ + int msg_iovlen; /* # elements in msg_iov */ + void *msg_control; /* ancillary data, see below */ + socklen_t msg_controllen; /* ancillary data buffer len */ + int msg_flags; /* flags on received message */ +}; + +#define MSG_OOB 0x1 /* process out-of-band data */ +#define MSG_PEEK 0x2 /* peek at incoming message */ +#define MSG_DONTROUTE 0x4 /* send without using routing tables */ +#define MSG_EOR 0x8 /* data completes record */ +#define MSG_TRUNC 0x10 /* data discarded before delivery */ +#define MSG_CTRUNC 0x20 /* control data lost before delivery */ +#define MSG_WAITALL 0x40 /* wait for full request or error */ +#if __POSIX_VISIBLE >= 200809 +#define MSG_NOSIGNAL 0x20000 /* do not generate SIGPIPE on EOF */ +#endif +#if __BSD_VISIBLE +#define MSG_DONTWAIT 0x80 /* this message should be nonblocking */ +#define MSG_EOF 0x100 /* data completes connection */ +#define MSG_NOTIFICATION 0x2000 /* SCTP notification */ +#define MSG_NBIO 0x4000 /* FIONBIO mode, used by fifofs */ +#define MSG_COMPAT 0x8000 /* used in sendit() */ +#define MSG_CMSG_CLOEXEC 0x40000 /* make received fds close-on-exec */ +#define MSG_WAITFORONE 0x80000 /* for recvmmsg() */ +#endif +#ifdef _KERNEL +#define MSG_SOCALLBCK 0x10000 /* for use by socket callbacks - soreceive (TCP) */ +#endif + +/* + * Header for ancillary data objects in msg_control buffer. + * Used for additional information with/about a datagram + * not expressible by flags. The format is a sequence + * of message elements headed by cmsghdr structures. + */ +struct cmsghdr { + socklen_t cmsg_len; /* data byte count, including hdr */ + int cmsg_level; /* originating protocol */ + int cmsg_type; /* protocol-specific type */ +/* followed by u_char cmsg_data[]; */ +}; + +#if __BSD_VISIBLE +/* + * While we may have more groups than this, the cmsgcred struct must + * be able to fit in an mbuf and we have historically supported a + * maximum of 16 groups. +*/ +#define CMGROUP_MAX 16 + +/* + * Credentials structure, used to verify the identity of a peer + * process that has sent us a message. This is allocated by the + * peer process but filled in by the kernel. This prevents the + * peer from lying about its identity. (Note that cmcred_groups[0] + * is the effective GID.) + */ +struct cmsgcred { + pid_t cmcred_pid; /* PID of sending process */ + uid_t cmcred_uid; /* real UID of sending process */ + uid_t cmcred_euid; /* effective UID of sending process */ + gid_t cmcred_gid; /* real GID of sending process */ + short cmcred_ngroups; /* number or groups */ + gid_t cmcred_groups[CMGROUP_MAX]; /* groups */ +}; + +/* + * Socket credentials. + */ +struct sockcred { + uid_t sc_uid; /* real user id */ + uid_t sc_euid; /* effective user id */ + gid_t sc_gid; /* real group id */ + gid_t sc_egid; /* effective group id */ + int sc_ngroups; /* number of supplemental groups */ + gid_t sc_groups[1]; /* variable length */ +}; + +/* + * Compute size of a sockcred structure with groups. + */ +#define SOCKCREDSIZE(ngrps) \ + (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1))) + +#endif /* __BSD_VISIBLE */ + +/* given pointer to struct cmsghdr, return pointer to data */ +#define CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ + _ALIGN(sizeof(struct cmsghdr))) + +/* given pointer to struct cmsghdr, return pointer to next cmsghdr */ +#define CMSG_NXTHDR(mhdr, cmsg) \ + ((char *)(cmsg) == (char *)0 ? CMSG_FIRSTHDR(mhdr) : \ + ((char *)(cmsg) + _ALIGN(((struct cmsghdr *)(cmsg))->cmsg_len) + \ + _ALIGN(sizeof(struct cmsghdr)) > \ + (char *)(mhdr)->msg_control + (mhdr)->msg_controllen) ? \ + (struct cmsghdr *)0 : \ + (struct cmsghdr *)(void *)((char *)(cmsg) + \ + _ALIGN(((struct cmsghdr *)(cmsg))->cmsg_len))) + +/* + * RFC 2292 requires to check msg_controllen, in case that the kernel returns + * an empty list for some reasons. + */ +#define CMSG_FIRSTHDR(mhdr) \ + ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ + (struct cmsghdr *)(mhdr)->msg_control : \ + (struct cmsghdr *)0) + +#if __BSD_VISIBLE +/* RFC 2292 additions */ +#define CMSG_SPACE(l) (_ALIGN(sizeof(struct cmsghdr)) + _ALIGN(l)) +#define CMSG_LEN(l) (_ALIGN(sizeof(struct cmsghdr)) + (l)) +#endif + +#ifdef _KERNEL +#define CMSG_ALIGN(n) _ALIGN(n) +#endif + +/* "Socket"-level control message types: */ +#define SCM_RIGHTS 0x01 /* access rights (array of int) */ +#if __BSD_VISIBLE +#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ +#define SCM_CREDS 0x03 /* process creds (struct cmsgcred) */ +#define SCM_BINTIME 0x04 /* timestamp (struct bintime) */ +#endif + +#if __BSD_VISIBLE +/* + * 4.3 compat sockaddr, move to compat file later + */ +struct osockaddr { + unsigned short sa_family; /* address family */ + char sa_data[14]; /* up to 14 bytes of direct address */ +}; + +/* + * 4.3-compat message header (move to compat file later). + */ +struct omsghdr { + char *msg_name; /* optional address */ + int msg_namelen; /* size of address */ + struct iovec *msg_iov; /* scatter/gather array */ + int msg_iovlen; /* # elements in msg_iov */ + char *msg_accrights; /* access rights sent/received */ + int msg_accrightslen; +}; +#endif + +/* + * howto arguments for shutdown(2), specified by Posix.1g. + */ +#define SHUT_RD 0 /* shut down the reading side */ +#define SHUT_WR 1 /* shut down the writing side */ +#define SHUT_RDWR 2 /* shut down both sides */ + +#if __BSD_VISIBLE +/* for SCTP */ +/* we cheat and use the SHUT_XX defines for these */ +#define PRU_FLUSH_RD SHUT_RD +#define PRU_FLUSH_WR SHUT_WR +#define PRU_FLUSH_RDWR SHUT_RDWR +#endif + + +#if __BSD_VISIBLE +/* + * sendfile(2) header/trailer struct + */ +struct sf_hdtr { + struct iovec *headers; /* pointer to an array of header struct iovec's */ + int hdr_cnt; /* number of header iovec's */ + struct iovec *trailers; /* pointer to an array of trailer struct iovec's */ + int trl_cnt; /* number of trailer iovec's */ +}; + +/* + * Sendfile-specific flag(s) + */ +#define SF_NODISKIO 0x00000001 +#define SF_MNOWAIT 0x00000002 /* obsolete */ +#define SF_SYNC 0x00000004 +#define SF_NOCACHE 0x00000010 +#define SF_FLAGS(rh, flags) (((rh) << 16) | (flags)) + +#ifdef _KERNEL +#define SF_READAHEAD(flags) ((flags) >> 16) +#endif /* _KERNEL */ + +/* + * Sendmmsg/recvmmsg specific structure(s) + */ +struct mmsghdr { + struct msghdr msg_hdr; /* message header */ + ssize_t msg_len; /* message length */ +}; +#endif /* __BSD_VISIBLE */ + +#ifndef _KERNEL + +#include <sys/cdefs.h> + +__BEGIN_DECLS +int accept(int, struct sockaddr * __restrict, socklen_t * __restrict); +int bind(int, const struct sockaddr *, socklen_t); +int connect(int, const struct sockaddr *, socklen_t); +#if __BSD_VISIBLE +int accept4(int, struct sockaddr * __restrict, socklen_t * __restrict, int); +int bindat(int, int, const struct sockaddr *, socklen_t); +int connectat(int, int, const struct sockaddr *, socklen_t); +#endif +int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict); +int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict); +int getsockopt(int, int, int, void * __restrict, socklen_t * __restrict); +int listen(int, int); +ssize_t recv(int, void *, size_t, int); +ssize_t recvfrom(int, void *, size_t, int, struct sockaddr * __restrict, socklen_t * __restrict); +ssize_t recvmsg(int, struct msghdr *, int); +#if __BSD_VISIBLE +struct timespec; +ssize_t recvmmsg(int, struct mmsghdr * __restrict, size_t, int, + const struct timespec * __restrict); +#endif +ssize_t send(int, const void *, size_t, int); +ssize_t sendto(int, const void *, + size_t, int, const struct sockaddr *, socklen_t); +ssize_t sendmsg(int, const struct msghdr *, int); +#if __BSD_VISIBLE +int sendfile(int, int, off_t, size_t, struct sf_hdtr *, off_t *, int); +ssize_t sendmmsg(int, struct mmsghdr * __restrict, size_t, int); +int setfib(int); +#endif +int setsockopt(int, int, int, const void *, socklen_t); +int shutdown(int, int); +int sockatmark(int); +int socket(int, int, int); +int socketpair(int, int, int, int *); +__END_DECLS + +#endif /* !_KERNEL */ + +#ifdef _KERNEL +struct socket; + +struct tcpcb *so_sototcpcb(struct socket *so); +struct inpcb *so_sotoinpcb(struct socket *so); +struct sockbuf *so_sockbuf_snd(struct socket *); +struct sockbuf *so_sockbuf_rcv(struct socket *); + +int so_state_get(const struct socket *); +void so_state_set(struct socket *, int); + +int so_options_get(const struct socket *); +void so_options_set(struct socket *, int); + +int so_error_get(const struct socket *); +void so_error_set(struct socket *, int); + +int so_linger_get(const struct socket *); +void so_linger_set(struct socket *, int); + +struct protosw *so_protosw_get(const struct socket *); +void so_protosw_set(struct socket *, struct protosw *); + +void so_sorwakeup_locked(struct socket *so); +void so_sowwakeup_locked(struct socket *so); + +void so_sorwakeup(struct socket *so); +void so_sowwakeup(struct socket *so); + +void so_lock(struct socket *so); +void so_unlock(struct socket *so); + +void so_listeners_apply_all(struct socket *so, void (*func)(struct socket *, void *), void *arg); + +#endif + + +#endif /* !_SYS_SOCKET_H_ */ |