/pwn/include/freebsd/sys/socket.h
C Header | 685 lines | 467 code | 67 blank | 151 comment | 1 complexity | 0fb1da993e4b373f35b2d36fd3e77829 MD5 | raw file
- /*-
- * 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
- * $FreeBSD$
- */
- #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
- /*
- * 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 */
- /*
- * 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_MAX 38
- /*
- * 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_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 below.
- */
- #define NET_MAXID AF_MAX
- #define CTL_NET_NAMES { \
- { 0, 0 }, \
- { "unix", CTLTYPE_NODE }, \
- { "inet", CTLTYPE_NODE }, \
- { "implink", CTLTYPE_NODE }, \
- { "pup", CTLTYPE_NODE }, \
- { "chaos", CTLTYPE_NODE }, \
- { "xerox_ns", CTLTYPE_NODE }, \
- { "iso", CTLTYPE_NODE }, \
- { "emca", CTLTYPE_NODE }, \
- { "datakit", CTLTYPE_NODE }, \
- { "ccitt", CTLTYPE_NODE }, \
- { "ibm_sna", CTLTYPE_NODE }, \
- { "decnet", CTLTYPE_NODE }, \
- { "dec_dli", CTLTYPE_NODE }, \
- { "lat", CTLTYPE_NODE }, \
- { "hylink", CTLTYPE_NODE }, \
- { "appletalk", CTLTYPE_NODE }, \
- { "route", CTLTYPE_NODE }, \
- { "link_layer", CTLTYPE_NODE }, \
- { "xtp", CTLTYPE_NODE }, \
- { "coip", CTLTYPE_NODE }, \
- { "cnt", CTLTYPE_NODE }, \
- { "rtip", CTLTYPE_NODE }, \
- { "ipx", CTLTYPE_NODE }, \
- { "sip", CTLTYPE_NODE }, \
- { "pip", CTLTYPE_NODE }, \
- { "isdn", CTLTYPE_NODE }, \
- { "key", CTLTYPE_NODE }, \
- { "inet6", CTLTYPE_NODE }, \
- { "natm", CTLTYPE_NODE }, \
- { "atm", CTLTYPE_NODE }, \
- { "hdrcomplete", CTLTYPE_NODE }, \
- { "netgraph", CTLTYPE_NODE }, \
- { "snp", CTLTYPE_NODE }, \
- { "scp", CTLTYPE_NODE }, \
- }
- /*
- * 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. */
- #define NET_RT_MAXID 6
- #define CTL_NET_RT_NAMES { \
- { 0, 0 }, \
- { "dump", CTLTYPE_STRUCT }, \
- { "flags", CTLTYPE_STRUCT }, \
- { "iflist", CTLTYPE_STRUCT }, \
- { "ifmalist", CTLTYPE_STRUCT }, \
- { "iflistl", CTLTYPE_STRUCT }, \
- }
- #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 */
- #define MSG_NOTIFICATION 0x2000 /* SCTP notification */
- #if __BSD_VISIBLE
- #define MSG_DONTWAIT 0x80 /* this message should be nonblocking */
- #define MSG_EOF 0x100 /* data completes connection */
- #define MSG_NBIO 0x4000 /* FIONBIO mode, used by fifofs */
- #define MSG_COMPAT 0x8000 /* used in sendit() */
- #endif
- #ifdef _KERNEL
- #define MSG_SOCALLBCK 0x10000 /* for use by socket callbacks - soreceive (TCP) */
- #endif
- #if __BSD_VISIBLE
- #define MSG_NOSIGNAL 0x20000 /* do not generate SIGPIPE on EOF */
- #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) == NULL ? 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 *)NULL)
- #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 */
- /* 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
- #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
- #define SF_SYNC 0x00000004
- #endif
- #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);
- 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);
- 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);
- 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_ */