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-rw-r--r--StdLib/Include/sys/socket.h570
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diff --git a/StdLib/Include/sys/socket.h b/StdLib/Include/sys/socket.h
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+/* $NetBSD: socket.h,v 1.82 2006/06/27 03:49:08 mrg Exp $ */
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * 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.
+ * 3. Neither the name of the project 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 PROJECT 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 PROJECT 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.
+ */
+
+/*
+ * 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.
+ * 3. 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 8.6 (Berkeley) 5/3/95
+ */
+
+#ifndef _SYS_SOCKET_H_
+#define _SYS_SOCKET_H_
+
+#include <sys/featuretest.h>
+
+/*
+ * Definitions related to sockets: types, address families, options.
+ */
+
+/*
+ * Data types.
+ */
+#include <sys/ansi.h>
+
+#ifndef sa_family_t
+typedef __sa_family_t sa_family_t;
+#define sa_family_t __sa_family_t
+#endif
+
+#ifndef socklen_t
+typedef __socklen_t socklen_t;
+#define socklen_t __socklen_t
+#endif
+
+#include <machine/ansi.h>
+
+#ifdef _BSD_SIZE_T_
+typedef _BSD_SIZE_T_ size_t;
+#undef _BSD_SIZE_T_
+#endif
+
+#ifdef _BSD_SSIZE_T_
+typedef _BSD_SSIZE_T_ ssize_t;
+#undef _BSD_SSIZE_T_
+#endif
+
+#include <sys/uio.h>
+
+/*
+ * Socket types.
+ */
+#define SOCK_STREAM 1 /* stream socket */
+#define SOCK_DGRAM 2 /* datagram socket */
+#define SOCK_RAW 3 /* raw-protocol interface */
+#define SOCK_RDM 4 /* reliably-delivered message */
+#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 */
+#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
+#define SO_LINGER 0x0080 /* linger on close if data present */
+#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
+#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */
+#define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */
+
+
+/*
+ * 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 */
+#define SO_OVERFLOWED 0x1009 /* datagrams: return packets dropped */
+
+/*
+ * Structure used for manipulating linger option.
+ */
+struct linger {
+ int l_onoff; /* option on/off */
+ int l_linger; /* linger time in seconds */
+};
+
+/*
+ * 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 */
+#define AF_LOCAL 1 /* local to host (pipes, portals) */
+#define AF_UNIX AF_LOCAL /* backward compatibility */
+#define AF_INET 2 /* internetwork: UDP, TCP, etc. */
+#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_NS 6 /* XEROX NS 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 */
+#if defined(_NETBSD_SOURCE)
+#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */
+#endif
+#define AF_COIP 20 /* connection-oriented IP, aka ST II */
+#define AF_CNT 21 /* Computer Network Technology */
+#if defined(_NETBSD_SOURCE)
+#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */
+#endif
+#define AF_IPX 23 /* Novell Internet Protocol */
+#define AF_INET6 24 /* IP version 6 */
+#if defined(_NETBSD_SOURCE)
+#define pseudo_AF_PIP 25 /* Help Identify PIP packets */
+#endif
+#define AF_ISDN 26 /* Integrated Services Digital Network*/
+#define AF_E164 AF_ISDN /* CCITT E.164 recommendation */
+#define AF_NATM 27 /* native ATM access */
+#define AF_ARP 28 /* (rev.) addr. res. prot. (RFC 826) */
+#if defined(_NETBSD_SOURCE)
+#define pseudo_AF_KEY 29 /* Internal key management protocol */
+#define pseudo_AF_HDRCMPLT 30 /* Used by BPF to not rewrite hdrs
+ in interface output routine */
+#endif
+#define AF_BLUETOOTH 31
+
+#define AF_MAX 32
+
+/*
+ * Structure used by kernel to store most
+ * addresses.
+ */
+struct sockaddr {
+ __uint8_t sa_len; /* total length */
+ sa_family_t sa_family; /* address family */
+ char sa_data[14]; /* actually longer; address value */
+};
+
+#if defined(_KERNEL)
+/*
+ * Structure used by kernel to pass protocol
+ * information in raw sockets.
+ */
+struct sockproto {
+ u_short sp_family; /* address family */
+ u_short sp_protocol; /* protocol */
+};
+#endif /* _KERNEL */
+
+#if 1
+/*
+ * RFC 2553: protocol-independent placeholder for socket addresses
+ */
+#define _SS_MAXSIZE 128
+#define _SS_ALIGNSIZE (sizeof(__int64_t))
+#define _SS_PAD1SIZE (_SS_ALIGNSIZE - 2)
+#define _SS_PAD2SIZE (_SS_MAXSIZE - 2 - \
+ _SS_PAD1SIZE - _SS_ALIGNSIZE)
+
+#if (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
+struct sockaddr_storage {
+ __uint8_t ss_len; /* address length */
+ sa_family_t ss_family; /* address family */
+ char __ss_pad1[_SS_PAD1SIZE];
+ __int64_t __ss_align;/* force desired structure storage alignment */
+ char __ss_pad2[_SS_PAD2SIZE];
+};
+#endif /* _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
+#endif /* 1 */
+
+/*
+ * 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_NS AF_NS
+#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
+#if defined(_NETBSD_SOURCE)
+#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */
+#endif
+#define PF_COIP AF_COIP
+#define PF_CNT AF_CNT
+#define PF_INET6 AF_INET6
+#define PF_IPX AF_IPX /* same format as AF_NS */
+#if defined(_NETBSD_SOURCE)
+#define PF_RTIP pseudo_AF_RTIP /* same format as AF_INET */
+#define PF_PIP pseudo_AF_PIP
+#endif
+#define PF_ISDN AF_ISDN /* same as E164 */
+#define PF_E164 AF_E164
+#define PF_NATM AF_NATM
+#define PF_ARP AF_ARP
+#if defined(_NETBSD_SOURCE)
+#define PF_KEY pseudo_AF_KEY /* like PF_ROUTE, only for key mgmt */
+#endif
+#define PF_BLUETOOTH AF_BLUETOOTH
+
+#define PF_MAX AF_MAX
+
+#if defined(_NETBSD_SOURCE)
+
+#ifndef gid_t
+typedef __gid_t gid_t; /* group id */
+#define gid_t __gid_t
+#endif
+
+#ifndef uid_t
+typedef __uid_t uid_t; /* user id */
+#define uid_t __uid_t
+#endif
+
+/*
+ * 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 /* _NETBSD_SOURCE */
+
+
+#if defined(_NETBSD_SOURCE)
+/*
+ * 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 }, \
+ { "local", 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 }, \
+ { "inet6", CTLTYPE_NODE }, \
+ { "pip", CTLTYPE_NODE }, \
+ { "isdn", CTLTYPE_NODE }, \
+ { "natm", CTLTYPE_NODE }, \
+ { "arp", CTLTYPE_NODE }, \
+ { "key", CTLTYPE_NODE }, \
+}
+
+struct kinfo_pcb {
+ __uint64_t ki_pcbaddr; /* PTR: pcb addr */
+ __uint64_t ki_ppcbaddr; /* PTR: ppcb addr */
+ __uint64_t ki_sockaddr; /* PTR: socket addr */
+
+ __uint32_t ki_family; /* INT: protocol family */
+ __uint32_t ki_type; /* INT: socket type */
+ __uint32_t ki_protocol; /* INT: protocol */
+ __uint32_t ki_pflags; /* INT: generic protocol flags */
+
+ __uint32_t ki_sostate; /* INT: socket state */
+ __uint32_t ki_prstate; /* INT: protocol state */
+ __int32_t ki_tstate; /* INT: tcp state */
+ __uint32_t ki_tflags; /* INT: tcp flags */
+
+ __uint64_t ki_rcvq; /* U_LONG: receive queue len */
+ __uint64_t ki_sndq; /* U_LONG: send queue len */
+
+ union {
+ struct sockaddr _kis_src; /* STRUCT: local address */
+ char _kis_pad[256 + 8]; /* pad to max addr length */
+ } ki_s;
+ union {
+ struct sockaddr _kid_dst; /* STRUCT: remote address */
+ char _kid_pad[256 + 8]; /* pad to max addr length */
+ } ki_d;
+
+ __uint64_t ki_inode; /* INO_T: fake inode number */
+ __uint64_t ki_vnode; /* PTR: if associated with file */
+ __uint64_t ki_conn; /* PTR: control block of peer */
+ __uint64_t ki_refs; /* PTR: referencing socket */
+ __uint64_t ki_nextref; /* PTR: link in refs list */
+};
+
+#define ki_src ki_s._kis_src
+#define ki_dst ki_d._kid_dst
+
+#define PCB_SLOP 20
+#define PCB_ALL 0
+
+#endif /* _NETBSD_SOURCE */
+
+#if defined(_NETBSD_SOURCE)
+/*
+ * 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_OIFLIST 3 /* old NET_RT_IFLIST (pre 1.5) */
+#define NET_RT_IFLIST 4 /* survey interface list */
+#define NET_RT_MAXID 5
+
+#define CTL_NET_RT_NAMES { \
+ { 0, 0 }, \
+ { "dump", CTLTYPE_STRUCT }, \
+ { "flags", CTLTYPE_STRUCT }, \
+ { 0, 0 }, \
+ { "iflist", CTLTYPE_STRUCT }, \
+}
+#endif /* _NETBSD_SOURCE */
+
+/*
+ * Maximum queue length specifiable by listen(2).
+ */
+#ifndef SOMAXCONN
+#define SOMAXCONN 128
+#endif
+
+/*
+ * 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 0x0001 /* process out-of-band data */
+#define MSG_PEEK 0x0002 /* peek at incoming message */
+#define MSG_DONTROUTE 0x0004 /* send without using routing tables */
+#define MSG_EOR 0x0008 /* data completes record */
+#define MSG_TRUNC 0x0010 /* data discarded before delivery */
+#define MSG_CTRUNC 0x0020 /* control data lost before delivery */
+#define MSG_WAITALL 0x0040 /* wait for full request or error */
+#define MSG_DONTWAIT 0x0080 /* this message should be nonblocking */
+#define MSG_BCAST 0x0100 /* this message was rcvd using link-level brdcst */
+#define MSG_MCAST 0x0200 /* this message was rcvd using link-level mcast */
+#define MSG_NOSIGNAL 0x0400 /* do not generate SIGPIPE on EOF */
+
+/*
+ * 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[]; */
+};
+
+/* given pointer to struct cmsghdr, return pointer to data */
+#define CMSG_DATA(cmsg) \
+ ((u_char *)(void *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
+#define CCMSG_DATA(cmsg) \
+ ((const u_char *)(const void *)(cmsg) + \
+ __CMSG_ALIGN(sizeof(struct cmsghdr)))
+
+/*
+ * Alignment requirement for CMSG struct manipulation.
+ * This basically behaves the same as ALIGN() ARCH/include/param.h.
+ * We declare it separately for two reasons:
+ * (1) avoid dependency between machine/param.h, and (2) to sync with kernel's
+ * idea of ALIGNBYTES at runtime.
+ * without (2), we can't guarantee binary compatibility in case of future
+ * changes in ALIGNBYTES.
+ */
+#define __CMSG_ALIGN(n) (((n) + __cmsg_alignbytes()) & ~__cmsg_alignbytes())
+#ifdef _KERNEL
+#define CMSG_ALIGN(n) __CMSG_ALIGN(n)
+#endif
+
+/* given pointer to struct cmsghdr, return pointer to next cmsghdr */
+#define CMSG_NXTHDR(mhdr, cmsg) \
+ (((__caddr_t)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len) + \
+ __CMSG_ALIGN(sizeof(struct cmsghdr)) > \
+ (((__caddr_t)(mhdr)->msg_control) + (mhdr)->msg_controllen)) ? \
+ (struct cmsghdr *)0 : \
+ (struct cmsghdr *)((__caddr_t)(cmsg) + \
+ __CMSG_ALIGN((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)
+
+#define CMSG_SPACE(l) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(l))
+#define CMSG_LEN(l) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (l))
+
+/* "Socket"-level control message types: */
+#define SCM_RIGHTS 0x01 /* access rights (array of int) */
+#if defined(_NETBSD_SOURCE)
+#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */
+#define SCM_CREDS 0x04 /* credentials (struct sockcred) */
+#endif
+
+/*
+ * Types of socket shutdown(2).
+ */
+#define SHUT_RD 0 /* Disallow further receives. */
+#define SHUT_WR 1 /* Disallow further sends. */
+#define SHUT_RDWR 2 /* Disallow further sends/receives. */
+
+#include <sys/EfiCdefs.h>
+
+__BEGIN_DECLS
+int __cmsg_alignbytes(void);
+__END_DECLS
+
+#ifndef _KERNEL
+
+__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 * __restrict, 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);
+int setsockopt(int, int, int, const void *, socklen_t);
+int shutdown(int, int);
+int sockatmark(int);
+int socket(int, int, int)
+#if !defined(__LIBC12_SOURCE__) && !defined(_STANDALONE)
+__RENAME(__socket30)
+#endif
+ ;
+int socketpair(int, int, int, int *);
+__END_DECLS
+#endif /* !_KERNEL */
+
+#endif /* !_SYS_SOCKET_H_ */