version 1.4, 1993/05/20 16:23:09 |
version 1.25, 1997/05/02 22:23:13 |
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/* $NetBSD$ */ |
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/* |
/* |
* Copyright (c) 1982,1985,1986,1988 Regents of the University of California. |
* Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994 |
* All rights reserved. |
* The Regents of the University of California. All rights reserved. |
* |
* |
* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* modification, are permitted provided that the following conditions |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
* |
* |
* from: @(#)socket.h 7.13 (Berkeley) 4/20/91 |
* @(#)socket.h 8.4 (Berkeley) 2/21/94 |
* $Id$ |
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*/ |
*/ |
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#ifndef _SYS_SOCKET_H_ |
#ifndef _SYS_SOCKET_H_ |
#define _SYS_SOCKET_H_ |
#define _SYS_SOCKET_H_ |
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/* |
/* |
* Definitions related to sockets: types, address families, options. |
* Definitions related to sockets: types, address families, options. |
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#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ |
#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ |
#define SO_LINGER 0x0080 /* linger on close if data present */ |
#define SO_LINGER 0x0080 /* linger on close if data present */ |
#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ |
#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ |
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#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */ |
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#define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */ |
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/* |
/* |
* Additional options, not kept in so_options. |
* Additional options, not kept in so_options. |
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* Address families. |
* Address families. |
*/ |
*/ |
#define AF_UNSPEC 0 /* unspecified */ |
#define AF_UNSPEC 0 /* unspecified */ |
#define AF_UNIX 1 /* local to host (pipes, portals) */ |
#define AF_LOCAL 1 /* local to host (pipes, portals) */ |
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#define AF_UNIX AF_LOCAL /* backward compatibility */ |
#define AF_INET 2 /* internetwork: UDP, TCP, etc. */ |
#define AF_INET 2 /* internetwork: UDP, TCP, etc. */ |
#define AF_IMPLINK 3 /* arpanet imp addresses */ |
#define AF_IMPLINK 3 /* arpanet imp addresses */ |
#define AF_PUP 4 /* pup protocols: e.g. BSP */ |
#define AF_PUP 4 /* pup protocols: e.g. BSP */ |
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#define AF_ROUTE 17 /* Internal Routing Protocol */ |
#define AF_ROUTE 17 /* Internal Routing Protocol */ |
#define AF_LINK 18 /* Link layer interface */ |
#define AF_LINK 18 /* Link layer interface */ |
#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ |
#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ |
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#define AF_COIP 20 /* connection-oriented IP, aka ST II */ |
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#define AF_CNT 21 /* Computer Network Technology */ |
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#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */ |
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#define AF_IPX 23 /* Novell Internet Protocol */ |
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#define AF_INET6 24 /* IP version 6 */ |
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#define pseudo_AF_PIP 25 /* Help Identify PIP packets */ |
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#define AF_ISDN 26 /* Integrated Services Digital Network*/ |
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#define AF_E164 AF_ISDN /* CCITT E.164 recommendation */ |
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#define AF_NATM 27 /* native ATM access */ |
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#define AF_ARP 28 /* (rev.) addr. res. prot. (RFC 826) */ |
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#define pseudo_AF_KEY 29 /* Internal key management protocol */ |
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#define AF_MAX 20 |
#define AF_MAX 30 |
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/* |
/* |
* Structure used by kernel to store most |
* Structure used by kernel to store most addresses. |
* addresses. |
* Force this to have 4-byte alignment. |
*/ |
*/ |
struct sockaddr { |
struct sockaddr { |
u_char sa_len; /* total length */ |
u_char sa_len; /* total length */ |
u_char sa_family; /* address family */ |
u_char sa_family; /* address family */ |
char sa_data[14]; /* actually longer; address value */ |
char sa_data[14]; /* actually longer; address value */ |
}; |
} __attribute__((aligned(4))); |
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/* |
/* |
* Structure used by kernel to pass protocol |
* Structure used by kernel to pass protocol |
Line 138 struct sockproto { |
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Line 153 struct sockproto { |
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* Protocol families, same as address families for now. |
* Protocol families, same as address families for now. |
*/ |
*/ |
#define PF_UNSPEC AF_UNSPEC |
#define PF_UNSPEC AF_UNSPEC |
#define PF_UNIX AF_UNIX |
#define PF_LOCAL AF_LOCAL |
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#define PF_UNIX PF_LOCAL /* backward compatibility */ |
#define PF_INET AF_INET |
#define PF_INET AF_INET |
#define PF_IMPLINK AF_IMPLINK |
#define PF_IMPLINK AF_IMPLINK |
#define PF_PUP AF_PUP |
#define PF_PUP AF_PUP |
Line 158 struct sockproto { |
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Line 174 struct sockproto { |
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#define PF_ROUTE AF_ROUTE |
#define PF_ROUTE AF_ROUTE |
#define PF_LINK AF_LINK |
#define PF_LINK AF_LINK |
#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */ |
#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */ |
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#define PF_COIP AF_COIP |
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#define PF_CNT AF_CNT |
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#define PF_INET6 AF_INET6 |
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#define PF_IPX AF_IPX /* same format as AF_NS */ |
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#define PF_RTIP pseudo_AF_FTIP /* same format as AF_INET */ |
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#define PF_PIP pseudo_AF_PIP |
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#define PF_ISDN AF_ISDN /* same as E164 */ |
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#define PF_E164 AF_E164 |
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#define PF_NATM AF_NATM |
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#define PF_ARP AF_ARP |
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#define PF_KEY pseudo_AF_KEY /* like PF_ROUTE, only for key mgmt */ |
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#define PF_MAX AF_MAX |
#define PF_MAX AF_MAX |
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/* |
/* |
* Maximum queue length specifiable by listen. |
* Definitions for network related sysctl, CTL_NET. |
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* |
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* Second level is protocol family. |
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* Third level is protocol number. |
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* |
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* Further levels are defined by the individual families below. |
*/ |
*/ |
#define SOMAXCONN 5 |
#define NET_MAXID AF_MAX |
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#define CTL_NET_NAMES { \ |
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{ 0, 0 }, \ |
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{ "unix", CTLTYPE_NODE }, \ |
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{ "inet", CTLTYPE_NODE }, \ |
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{ "implink", CTLTYPE_NODE }, \ |
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{ "pup", CTLTYPE_NODE }, \ |
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{ "chaos", CTLTYPE_NODE }, \ |
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{ "xerox_ns", CTLTYPE_NODE }, \ |
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{ "iso", CTLTYPE_NODE }, \ |
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{ "emca", CTLTYPE_NODE }, \ |
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{ "datakit", CTLTYPE_NODE }, \ |
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{ "ccitt", CTLTYPE_NODE }, \ |
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{ "ibm_sna", CTLTYPE_NODE }, \ |
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{ "decnet", CTLTYPE_NODE }, \ |
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{ "dec_dli", CTLTYPE_NODE }, \ |
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{ "lat", CTLTYPE_NODE }, \ |
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{ "hylink", CTLTYPE_NODE }, \ |
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{ "appletalk", CTLTYPE_NODE }, \ |
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{ "route", CTLTYPE_NODE }, \ |
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{ "link_layer", CTLTYPE_NODE }, \ |
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{ "xtp", CTLTYPE_NODE }, \ |
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{ "coip", CTLTYPE_NODE }, \ |
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{ "cnt", CTLTYPE_NODE }, \ |
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{ "rtip", CTLTYPE_NODE }, \ |
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{ "ipx", CTLTYPE_NODE }, \ |
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{ "inet6", CTLTYPE_NODE }, \ |
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{ "pip", CTLTYPE_NODE }, \ |
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{ "isdn", CTLTYPE_NODE }, \ |
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{ "natm", CTLTYPE_NODE }, \ |
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{ "arp", CTLTYPE_NODE }, \ |
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{ "key", CTLTYPE_NODE }, \ |
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} |
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/* |
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* PF_ROUTE - Routing table |
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* |
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* Three additional levels are defined: |
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* Fourth: address family, 0 is wildcard |
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* Fifth: type of info, defined below |
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* Sixth: flag(s) to mask with for NET_RT_FLAGS |
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*/ |
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#define NET_RT_DUMP 1 /* dump; may limit to a.f. */ |
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#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ |
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#define NET_RT_IFLIST 3 /* survey interface list */ |
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#define NET_RT_MAXID 4 |
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#define CTL_NET_RT_NAMES { \ |
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{ 0, 0 }, \ |
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{ "dump", CTLTYPE_STRUCT }, \ |
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{ "flags", CTLTYPE_STRUCT }, \ |
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{ "iflist", CTLTYPE_STRUCT }, \ |
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} |
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/* |
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* Maximum queue length specifiable by listen(2). |
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*/ |
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#define SOMAXCONN 128 |
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/* |
/* |
* Message header for recvmsg and sendmsg calls. |
* Message header for recvmsg and sendmsg calls. |
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#define MSG_TRUNC 0x10 /* data discarded before delivery */ |
#define MSG_TRUNC 0x10 /* data discarded before delivery */ |
#define MSG_CTRUNC 0x20 /* control data lost before delivery */ |
#define MSG_CTRUNC 0x20 /* control data lost before delivery */ |
#define MSG_WAITALL 0x40 /* wait for full request or error */ |
#define MSG_WAITALL 0x40 /* wait for full request or error */ |
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#define MSG_DONTWAIT 0x80 /* this message should be nonblocking */ |
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/* |
/* |
* Header for ancillary data objects in msg_control buffer. |
* Header for ancillary data objects in msg_control buffer. |
Line 201 struct cmsghdr { |
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Line 293 struct cmsghdr { |
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/* followed by u_char cmsg_data[]; */ |
/* followed by u_char cmsg_data[]; */ |
}; |
}; |
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/* given pointer to struct adatahdr, return pointer to data */ |
/* given pointer to struct cmsghdr, return pointer to data */ |
#define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1)) |
#define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1)) |
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/* given pointer to struct adatahdr, return pointer to next adatahdr */ |
/* given pointer to struct cmsghdr, return pointer to next cmsghdr */ |
#define CMSG_NXTHDR(mhdr, cmsg) \ |
#define CMSG_NXTHDR(mhdr, cmsg) \ |
(((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \ |
(((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \ |
(mhdr)->msg_control + (mhdr)->msg_controllen) ? \ |
(mhdr)->msg_control + (mhdr)->msg_controllen) ? \ |
Line 215 struct cmsghdr { |
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Line 307 struct cmsghdr { |
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/* "Socket"-level control message types: */ |
/* "Socket"-level control message types: */ |
#define SCM_RIGHTS 0x01 /* access rights (array of int) */ |
#define SCM_RIGHTS 0x01 /* access rights (array of int) */ |
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#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ |
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/* |
/* |
* 4.3 compat sockaddr, move to compat file later |
* 4.3 compat sockaddr, move to compat file later |
Line 236 struct omsghdr { |
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Line 329 struct omsghdr { |
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int msg_accrightslen; |
int msg_accrightslen; |
}; |
}; |
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#ifndef KERNEL |
#ifndef _KERNEL |
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#include <sys/cdefs.h> |
#include <sys/cdefs.h> |
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Line 248 int getpeername __P((int, struct sockadd |
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Line 341 int getpeername __P((int, struct sockadd |
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int getsockname __P((int, struct sockaddr *, int *)); |
int getsockname __P((int, struct sockaddr *, int *)); |
int getsockopt __P((int, int, int, void *, int *)); |
int getsockopt __P((int, int, int, void *, int *)); |
int listen __P((int, int)); |
int listen __P((int, int)); |
int recv __P((int, void *, int, int)); |
ssize_t recv __P((int, void *, size_t, int)); |
int recvfrom __P((int, void *, int, int, |
ssize_t recvfrom __P((int, void *, size_t, int, struct sockaddr *, int *)); |
struct sockaddr *, int *)); |
ssize_t recvmsg __P((int, struct msghdr *, int)); |
int recvmsg __P((int, struct msghdr *, int)); |
ssize_t send __P((int, const void *, size_t, int)); |
int send __P((int, const void *, int, int)); |
ssize_t sendto __P((int, const void *, |
int sendto __P((int, const void *, int, int, const struct sockaddr *, int)); |
size_t, int, const struct sockaddr *, int)); |
int sendmsg __P((int, const struct msghdr *, int)); |
ssize_t sendmsg __P((int, const struct msghdr *, int)); |
int setsockopt __P((int, int, int, const void *, int)); |
int setsockopt __P((int, int, int, const void *, int)); |
int shutdown __P((int, int)); |
int shutdown __P((int, int)); |
int socket __P((int, int, int)); |
int socket __P((int, int, int)); |
int socketpair __P((int, int, int, int *)); |
int socketpair __P((int, int, int, int *)); |
__END_DECLS |
__END_DECLS |
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#else |
#endif /* !KERNEL */ |
# if defined(COMPAT_43) || defined(COMPAT_SUNOS) || defined(COMPAT_LINUX) || \ |
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defined(COMPAT_HPUX) || defined(COMPAT_FREEBSD) |
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# define COMPAT_OLDSOCK |
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# define MSG_COMPAT 0x8000 |
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# endif |
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#endif /* !_KERNEL */ |
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#endif /* !_SYS_SOCKET_H_ */ |
#endif /* !_SYS_SOCKET_H_ */ |