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- /*
- * 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 8.6 (Berkeley) 5/3/95
- */
-
- #ifndef _SYS_SOCKET_H_
- #define _SYS_SOCKET_H_
-
- #ifndef EXEC_TYPES_H
- #include <exec/types.h>
- #endif /* EXEC_TYPES_H */
-
- /*
- * Definitions related to sockets: types, address families, options.
- */
-
- /*
- * 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 */
-
- /*
- * 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 */
-
- /*
- * Structure used for manipulating linger option.
- */
- struct linger {
- LONG l_onoff; /* option on/off */
- LONG 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 */
- #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_MAX 26
-
- /*
- * Structure used by kernel to store most
- * addresses.
- */
- struct sockaddr {
- UBYTE sa_len; /* total length */
- UBYTE sa_family; /* address family */
- UBYTE sa_data[14]; /* actually longer; address value */
- };
-
- /*
- * Structure used by kernel to pass protocol
- * information in raw sockets.
- */
- struct sockproto {
- UWORD sp_family; /* address family */
- UWORD sp_protocol; /* protocol */
- };
-
- /*
- * 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_COIP AF_COIP
- #define PF_CNT AF_CNT
- #define PF_SIP AF_SIP
- #define PF_IPX AF_IPX /* same format as AF_NS */
- #define PF_RTIP pseudo_AF_FTIP /* same format as AF_INET */
- #define PF_PIP pseudo_AF_PIP
-
- #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
-
- /*
- * 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
-
- /*
- * Maximum queue length specifiable by listen.
- */
- #define SOMAXCONN 5
-
- /*
- * This is from <sys/uio.h>
- */
- struct iovec {
- APTR iov_base; /* Base address. */
- LONG iov_len; /* Length. */
- };
-
- /*
- * Message header for recvmsg and sendmsg calls.
- * Used value-result for recvmsg, value only for sendmsg.
- */
- struct msghdr {
- APTR msg_name; /* optional address */
- ULONG msg_namelen; /* size of address */
- struct iovec *msg_iov; /* scatter/gather array */
- ULONG msg_iovlen; /* # elements in msg_iov */
- APTR msg_control; /* ancillary data, see below */
- ULONG msg_controllen; /* ancillary data buffer len */
- LONG 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 */
-
- /*
- * 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 {
- ULONG cmsg_len; /* data byte count, including hdr */
- LONG cmsg_level; /* originating protocol */
- LONG cmsg_type; /* protocol-specific type */
- /* followed by UBYTE cmsg_data[]; */
- };
-
- /* given pointer to struct cmsghdr, return pointer to data */
- #define CMSG_DATA(cmsg) ((UBYTE *)((cmsg) + 1))
-
- /* given pointer to struct cmsghdr, return pointer to next cmsghdr */
- #define CMSG_NXTHDR(mhdr, cmsg) \
- (((APTR)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \
- (mhdr)->msg_control + (mhdr)->msg_controllen) ? \
- (struct cmsghdr *)NULL : \
- (struct cmsghdr *)((APTR)(cmsg) + ALIGN((cmsg)->cmsg_len)))
-
- #define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control)
-
- /* "Socket"-level control message types: */
- #define SCM_RIGHTS 0x01 /* access rights (array of LONG) */
-
- /*
- * The following comes from the original <sys/types.h> header file,
- * which has been retired in favour of the Amiga specific <exec/types.h>
- * type definitions. What remains are the macros in support of the
- * "select()" call and those for endian-neutral operations.
- */
-
- /*
- * Macros for network/external number representation conversion.
- */
- #define ntohl(x) (x)
- #define ntohs(x) (x)
- #define htonl(x) (x)
- #define htons(x) (x)
-
- #define NTOHL(x) (x)
- #define NTOHS(x) (x)
- #define HTONL(x) (x)
- #define HTONS(x) (x)
-
- /*
- * In case the select() data structures and macros are already
- * defined by somebody else...
- */
-
- #ifndef FD_SET
-
- #define NBBY 8 /* number of bits in a byte */
-
- /*
- * We are going to reference memcpy() and memset() below, which is why
- * we need to make sure that both are declared somewhere.
- */
- #include <string.h>
- #include <stdlib.h>
-
- /*
- * Select uses bit masks of file descriptors in longs. These macros
- * manipulate such bit fields (the filesystem macros use chars).
- * FD_SETSIZE may be defined by the user, but the default here should
- * be enough for most uses.
- */
- #ifndef FD_SETSIZE
- #define FD_SETSIZE 256
- #endif
-
- typedef LONG fd_mask;
- #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
-
- #ifndef howmany
- #define howmany(x, y) (((x) + ((y) - 1)) / (y))
- #endif
-
- typedef struct fd_set {
- fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
- } fd_set;
-
- #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
- #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
- #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
- #define FD_COPY(f, t) memcpy(t, f, sizeof(*(f)))
- #define FD_ZERO(p) memset(p, 0, sizeof(*(p)))
-
- /*
- * This is for compatibility with POSIX-like 'timeval' structures
- * which are remarkably similar to the Amiga 'timeval' except for
- * the structure member names...
- */
- #ifndef DEVICES_TIMER_H
- //#include <devices/timer.h>
- #endif /* DEVICES_TIMER_H */
-
- #ifndef tv_sec
- #define tv_sec tv_secs
- #endif /* tv_sec */
-
- #ifndef tv_usec
- #define tv_usec tv_micro
- #endif /* tv_usec */
-
- #endif /* FD_SET */
-
- #endif /* !_SYS_SOCKET_H_ */
-