diff options
Diffstat (limited to 'newlib/libc/sys/linux/sys/socket.h')
| -rw-r--r-- | newlib/libc/sys/linux/sys/socket.h | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/newlib/libc/sys/linux/sys/socket.h b/newlib/libc/sys/linux/sys/socket.h deleted file mode 100644 index 33097a5e8..000000000 --- a/newlib/libc/sys/linux/sys/socket.h +++ /dev/null @@ -1,448 +0,0 @@ -/* - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 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: src/sys/sys/socket.h,v 1.60 2002/04/20 02:24:35 mike Exp $ - */ - -#ifndef _SYS_SOCKET_H_ -#define _SYS_SOCKET_H_ - -#include <sys/types.h> -#include <sys/_types.h> -#include <netinet/in.h> -#include <netdb.h> - -/* Needed by linuxthreads. */ - -# define __SOCKADDR_ARG struct sockaddr *__restrict -# define __CONST_SOCKADDR_ARG __const struct sockaddr * - -/* - * Definitions related to sockets: types, address families, options. - */ - -/* - * Data types. - */ -#ifdef _BSD_SA_FAMILY_T_ -typedef _BSD_SA_FAMILY_T_ sa_family_t; -#undef _BSD_SA_FAMILY_T_ -#endif - -#ifdef _BSD_SOCKLEN_T_ -typedef _BSD_SOCKLEN_T_ socklen_t; -#undef _BSD_SOCKLEN_T_ -#endif - -/* - * 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 */ -#define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */ - -/* - * 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 */ -/*efine SO_PRIVSTATE 0x1009 get/deny privileged state */ - -/* - * Structure used for manipulating linger option. - */ -struct linger { - int l_onoff; /* option on/off */ - int l_linger; /* linger time */ -}; - -struct accept_filter_arg { - char af_name[16]; - char af_arg[256-16]; -}; - -/* - * Level number for (get/set)sockopt() to apply to socket itself. - */ -#define SOL_SOCKET 0xffff /* options for socket level */ - -/* Protocol families. */ -#define PF_UNSPEC 0 /* Unspecified. */ -#define PF_LOCAL 1 /* Local to host (pipes and file-domain). */ -#define PF_UNIX PF_LOCAL /* Old BSD name for PF_LOCAL. */ -#define PF_FILE PF_LOCAL /* Another non-standard name for PF_LOCAL. */ -#define PF_INET 2 /* IP protocol family. */ -#define PF_AX25 3 /* Amateur Radio AX.25. */ -#define PF_IPX 4 /* Novell Internet Protocol. */ -#define PF_APPLETALK 5 /* Appletalk DDP. */ -#define PF_NETROM 6 /* Amateur radio NetROM. */ -#define PF_BRIDGE 7 /* Multiprotocol bridge. */ -#define PF_ATMPVC 8 /* ATM PVCs. */ -#define PF_X25 9 /* Reserved for X.25 project. */ -#define PF_INET6 10 /* IP version 6. */ -#define PF_ROSE 11 /* Amateur Radio X.25 PLP. */ -#define PF_DECnet 12 /* Reserved for DECnet project. */ -#define PF_NETBEUI 13 /* Reserved for 802.2LLC project. */ -#define PF_SECURITY 14 /* Security callback pseudo AF. */ -#define PF_KEY 15 /* PF_KEY key management API. */ -#define PF_NETLINK 16 -#define PF_ROUTE PF_NETLINK /* Alias to emulate 4.4BSD. */ -#define PF_PACKET 17 /* Packet family. */ -#define PF_ASH 18 /* Ash. */ -#define PF_ECONET 19 /* Acorn Econet. */ -#define PF_ATMSVC 20 /* ATM SVCs. */ -#define PF_SNA 22 /* Linux SNA Project */ -#define PF_IRDA 23 /* IRDA sockets. */ -#define PF_PPPOX 24 /* PPPoX sockets. */ -#define PF_WANPIPE 25 /* Wanpipe API sockets. */ -#define PF_BLUETOOTH 31 /* Bluetooth sockets. */ -#define PF_MAX 32 /* For now.. */ - -/* Address families. */ -#define AF_UNSPEC PF_UNSPEC -#define AF_LOCAL PF_LOCAL -#define AF_UNIX PF_UNIX -#define AF_FILE PF_FILE -#define AF_INET PF_INET -#define AF_AX25 PF_AX25 -#define AF_IPX PF_IPX -#define AF_APPLETALK PF_APPLETALK -#define AF_NETROM PF_NETROM -#define AF_BRIDGE PF_BRIDGE -#define AF_ATMPVC PF_ATMPVC -#define AF_X25 PF_X25 -#define AF_INET6 PF_INET6 -#define AF_ROSE PF_ROSE -#define AF_DECnet PF_DECnet -#define AF_NETBEUI PF_NETBEUI -#define AF_SECURITY PF_SECURITY -#define AF_KEY PF_KEY -#define AF_NETLINK PF_NETLINK -#define AF_ROUTE PF_ROUTE -#define AF_PACKET PF_PACKET -#define AF_ASH PF_ASH -#define AF_ECONET PF_ECONET -#define AF_ATMSVC PF_ATMSVC -#define AF_SNA PF_SNA -#define AF_IRDA PF_IRDA -#define AF_PPPOX PF_PPPOX -#define AF_WANPIPE PF_WANPIPE -#define AF_BLUETOOTH PF_BLUETOOTH -#define AF_MAX PF_MAX - -/* - * Structure used by kernel to store most - * addresses. - */ -struct sockaddr { - sa_family_t sa_family; /* address family */ - char sa_data[14]; /* actually longer; address value */ -}; -#define SOCK_MAXADDRLEN 255 /* longest possible addresses */ - -/* - * Structure used by kernel to pass protocol - * information in raw sockets. - */ -struct sockproto { - u_short sp_family; /* address family */ - u_short sp_protocol; /* protocol */ -}; - -/* - * RFC 2553: protocol-independent placeholder for socket addresses - */ -#define _SS_MAXSIZE 128U -#define _SS_ALIGNSIZE (sizeof(int64_t)) -#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(unsigned char) - sizeof(sa_family_t)) -#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(unsigned char) - sizeof(sa_family_t) - \ - _SS_PAD1SIZE - _SS_ALIGNSIZE) - -struct sockaddr_storage { - unsigned char 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]; -}; - -/* - * 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_MAXID 4 - -#define CTL_NET_RT_NAMES { \ - { 0, 0 }, \ - { "dump", CTLTYPE_STRUCT }, \ - { "flags", CTLTYPE_STRUCT }, \ - { "iflist", CTLTYPE_STRUCT }, \ -} - -/* - * Maximum queue length specifiable by listen. - */ -#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 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_DONTWAIT 0x80 /* this message should be nonblocking */ -#define MSG_EOF 0x100 /* data completes connection */ -#define MSG_COMPAT 0x8000 /* used in sendit() */ - -/* - * 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 unsigned char cmsg_data[]; */ -}; - -/* - * While we may have more groups than this, the cmsgcred struct must - * be able to fit in an mbuf, and NGROUPS_MAX is too large to allow - * this. -*/ -#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 */ -}; - -/* 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) \ - (((caddr_t)(cmsg) + _ALIGN((cmsg)->cmsg_len) + \ - _ALIGN(sizeof(struct cmsghdr)) > \ - (caddr_t)(mhdr)->msg_control + (mhdr)->msg_controllen) ? \ - (struct cmsghdr *)NULL : \ - (struct cmsghdr *)((caddr_t)(cmsg) + _ALIGN((cmsg)->cmsg_len))) - -#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control) - -/* RFC 2292 additions */ - -#define CMSG_SPACE(l) (_ALIGN(sizeof(struct cmsghdr)) + _ALIGN(l)) -#define CMSG_LEN(l) (_ALIGN(sizeof(struct cmsghdr)) + (l)) - -#ifdef _KERNEL -#define CMSG_ALIGN(n) _ALIGN(n) -#endif - -/* "Socket"-level control message types: */ -#define SCM_RIGHTS 0x01 /* access rights (array of int) */ -#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ -#define SCM_CREDS 0x03 /* process creds (struct cmsgcred) */ - -/* - * 4.3 compat sockaddr, move to compat file later - */ -struct osockaddr { - u_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 { - caddr_t msg_name; /* optional address */ - int msg_namelen; /* size of address */ - struct iovec *msg_iov; /* scatter/gather array */ - int msg_iovlen; /* # elements in msg_iov */ - caddr_t msg_accrights; /* access rights sent/received */ - int msg_accrightslen; -}; - -/* - * 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 */ - -/* - * 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 */ -}; - -#include <sys/cdefs.h> - -__BEGIN_DECLS -int accept(int, struct sockaddr *, socklen_t *); -int bind(int, const struct sockaddr *, socklen_t); -int connect(int, const struct sockaddr *, socklen_t); -int getpeername(int, struct sockaddr *, socklen_t *); -int getsockname(int, struct sockaddr *, socklen_t *); -int getsockopt(int, int, int, void *, socklen_t *); -int listen(int, int); -ssize_t recv(int, void *, size_t, int); -ssize_t recvfrom(int, void *, size_t, int, struct sockaddr *, socklen_t *); -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 sendfile(int, int, off_t, size_t, struct sf_hdtr *, off_t *, int); -int setsockopt(int, int, int, const void *, socklen_t); -int shutdown(int, int); -int socket(int, int, int); -int socketpair(int, int, int, int *); -__END_DECLS - -#endif /* !_SYS_SOCKET_H_ */ |