home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
SGI Varsity Update 1998 August
/
SGI Varsity Update 1998 August.iso
/
dist
/
patchSG0002824.idb
/
usr
/
include
/
sys
/
socket.h.z
/
socket.h
Wrap
C/C++ Source or Header
|
1998-07-29
|
14KB
|
421 lines
/*
* 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.
*
*/
#ifndef __SYS_TPI_SOCKET_H__
#ifndef _SYS_SOCKET_H_
#define _SYS_SOCKET_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/bsd_types.h>
/*
* Definitions related to sockets: types, address families, options.
*/
/*
* Types
*/
#ifndef NC_TPI_CLTS
#define NC_TPI_CLTS 1 /* must agree with netconfig.h */
#define NC_TPI_COTS 2 /* must agree with netconfig.h */
#define NC_TPI_COTS_ORD 3 /* must agree with netconfig.h */
#define NC_TPI_RAW 4 /* must agree with netconfig.h */
#endif /* !NC_TPI_CLTS */
#define SOCK_DGRAM NC_TPI_CLTS /* datagram socket */
#define SOCK_STREAM NC_TPI_COTS /* stream socket */
#define SOCK_RAW NC_TPI_RAW /* raw-protocol interface */
#define SOCK_RDM 5 /* reliably-delivered message */
#define SOCK_SEQPACKET 6 /* 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_ORDREL 0x0200 /* MIPS ABI - unimplemented */
#define SO_IMASOCKET 0x0400 /* use libsocket (not TLI) semantics */
#define SO_CHAMELEON 0x1000 /* (cipso) set label to 1st req rcvd */
#define SO_PASSIFNAME 0x2000 /* Pass the Ifname in front of data */
/*
* 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_PROTOTYPE 0x1009 /* get protocol type (libsocket) */
/*
* Structure used for manipulating linger option.
*/
struct linger {
int l_onoff; /* option on/off */
int l_linger; /* linger time */
};
/*
* 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_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 */
#ifdef __sgi
#define AF_RAW 18 /* Raw link layer interface */
#else
#define AF_LINK 18 /* Link layer interface */
#endif
#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */
/* MIPS ABI VALUES - unimplemented - notice these overlap real values */
#define AF_NIT 17 /* Network Interface Tap */
#define AF_802 18 /* IEEE 802.2, also ISO 8802 */
#define AF_OSI 19 /* umbrella for all families used */
#define AF_X25 20 /* CCITT X.25 in particular */
#define AF_OSINET 21 /* AFI = 47, IDI = 4 */
#define AF_GOSIP 22 /* U.S. Government OSI */
#define AF_SDL 23 /* SGI Data Link for DLPI */
#define AF_INET6 24 /* Internet Protocol version 6 */
#define AF_LINK 25 /* Link layer interface */
#define AF_MAX (AF_LINK+1)
/*
* Structure used by kernel to store most
* addresses.
* NOTE: For Raganarok compilers we MUST have a union for sockaddr which
* specifies integer data, otherwise the compiler will only enforce
* half-word alignment and modules using alternate defines (sockaddr_in)
* will get Address Error exceptions on word accesses.
*/
struct sockaddr {
union {
struct {
#undef _HAVE_SA_LEN /* marker for some places to change */
#ifdef _HAVE_SA_LEN /* when we have sin_len */
u_char sa_len2; /* total length */
u_char sa_family2; /* address family */
#else
u_short sa_family2; /* address family */
#endif
char sa_data2[14]; /* up to 14 bytes of direct address */
} sa_generic;
int sa_align;
} sa_union;
};
#define sa_len sa_union.sa_generic.sa_len2
#define sa_family sa_union.sa_generic.sa_family2
#define sa_data sa_union.sa_generic.sa_data2
#ifndef _HAVE_SIN_LEN
struct sockaddr_new {
union {
struct {
u_char sa_len2; /* total length */
u_char sa_family2; /* address family */
char sa_data2[14]; /* up to 14 bytes of direct address */
} sa_generic;
int sa_align;
} sa_union;
};
#define _SIN_ADDR_SIZE 8 /* size of sockaddr_in data */
#define _SIN_SA_DATA_SIZE 14 /* size of sa_data array */
#define _MAX_SA_LEN 20 /* largest sockaddr for now (_dl) */
/* Fake .sa_len for sources or destinations.
*/
#define _FAKE_SA_LEN_SRC(sa) (((struct sockaddr_new*)(sa))->sa_len \
? ((struct sockaddr_new*)(sa))->sa_len \
: ((sa)->sa_family == AF_INET ? _SIN_ADDR_SIZE \
: ((sa)->sa_family == AF_LINK ? _MAX_SA_LEN \
: sizeof(struct sockaddr))))
#define _FAKE_SA_LEN_DST(sa) (((struct sockaddr_new*)(sa))->sa_len \
? ((struct sockaddr_new*)(sa))->sa_len \
: ((sa)->sa_family == AF_LINK ? _MAX_SA_LEN \
: sizeof(struct sockaddr)))
#endif
#if defined (_KERNEL) /* Trusted IRIX */
struct mac_label;
/*
* CIPSO: structure passed in MT_SONAME mbuf from sbappendaddr() to recvit()
*/
struct sockaddrlbl {
struct sockaddr sal_addr; /* datagram source address */
struct mac_label *sal_lbl; /* label of datagram */
uid_t sal_uid; /* uid of datagram */
};
#endif
struct recvluinfo { /* argument to recvlumsg */
struct mac_label *rlu_label;
uid_t *rlu_uidp;
};
/*
* Structure used by kernel to pass protocol
* information in raw sockets.
*/
struct sockproto {
u_short sp_family; /* address family */
u_short sp_protocol; /* protocol */
};
/*
* An option specification consists of an opthdr, followed by the value of
* the option. An options buffer contains one or more options. The len
* field of opthdr specifies the length of the option value in bytes. This
* length must be a multiple of sizeof(int) (use OPTLEN macro).
*/
struct opthdr {
int level; /* protocol level affected */
int name; /* option to modify */
int len; /* length of option value */
};
#define OPTLEN(x) ((((x) + sizeof(int) - 1) / sizeof(int)) * sizeof(int))
#define OPTVAL(opt) ((char *)(opt + 1))
/*
* the optdefault structure is used for internal tables of option default
* values.
*/
struct optdefault {
int optname; /* the option */
char *val; /* ptr to default value */
int len; /* length of value */
};
struct tpisocket;
struct T_optmgmt_req;
struct msgb;
/*
* the opproc structure is used to build tables of options processing
* functions for dooptions().
*/
struct opproc {
int level; /* options level this function handles */
int (*func)(struct tpisocket *, struct T_optmgmt_req *,
struct opthdr *, struct msgb *);
/* the function */
};
/*
* This structure is used to encode pseudo system calls
*/
struct socksysreq {
int args[7];
};
/*
* This structure is used for adding new protocols to the list supported by
* sockets.
*/
struct socknewproto {
int family; /* address family (AF_INET, etc.) */
int type; /* protocol type (SOCK_STREAM, etc.) */
int proto; /* per family proto number */
dev_t dev; /* major/minor to use (must be a clone) */
int flags; /* protosw flags */
};
/*
* 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
#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */
#define PF_RAW AF_RAW
/* MIPS ABI VALUES - unimplemented */
#define PF_NIT AF_NIT /* Network Interface Tap */
#define PF_802 AF_802 /* IEEE 802.2, also ISO 8802 */
#define PF_X25 AF_X25 /* CCITT X.25 in particular */
#define PF_OSINET AF_OSINET /* AFI = 47, IDI = 4 */
#define PF_GOSIP AF_GOSIP /* U.S. Government OSI */
#define PF_INET6 AF_INET6
#define PF_MAX AF_MAX
/*
* Definitions for network related sysctl, CTL_NET.
*
* Second level is protocol family.
* Third level is protocol number.
*/
/*
* 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 */
/*
* Fourth level sysctl() variables for IPPROTO_IP
*/
#define IPCTL_FORWARDING 1 /* act as router */
#define IPCTL_SENDREDIRECTS 2 /* may send redirects when forwarding */
/*
* Fourth level sysctl() variables for IPPROTO_UDP
*/
#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */
/*
* Maximum queue length specifiable by listen.
* Applications can always reduce this in the listen call.
*/
#define SOMAXCONN 1000
/*
* Message header for recvmsg and sendmsg calls.
* Used value-result for recvmsg, value only for sendmsg.
*/
struct msghdr {
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;
};
#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 */
#ifdef XTP
#define MSG_BTAG 0x40 /* XTP packet with BTAG field */
#define MSG_ETAG 0x80 /* XTP packet with ETAG field */
#endif
#define MSG_MAXIOVLEN 16
#if !defined(_KERNEL)
extern int accept(int, void *, int *);
extern int bind(int, const void *, int);
extern int connect(int, const void *, int);
extern int getpeername(int, void *, int *);
extern int getsockname(int, void *, int *);
extern int getsockopt(int, int, int, void *, int *);
extern int setsockopt(int, int, int, const void *, int);
extern int listen(int, int);
extern int recv(int, void *, int, int);
extern int recvfrom(int, void *, int, int, void *, int *);
extern int recvmsg(int, struct msghdr *, int);
extern int send(int, const void *, int, int);
extern int sendto(int, const void *, int, int, const void *, int);
extern int sendmsg(int, const struct msghdr *, int);
extern int shutdown(int, int);
extern int socket(int, int, int);
extern int socketpair(int, int, int, int *);
#endif
#ifdef __cplusplus
}
#endif
#endif /* !__SYS_SOCKET_H__ */
#endif /* !__SYS_TPI_SOCKET_H__ */