/* * :ts=8 * * 'Roadshow' -- Amiga TCP/IP stack * Copyright (c) 2001-2016 by Olaf Barthel. * All Rights Reserved. * * Amiga specific TCP/IP 'C' header files; * Freely Distributable */ /* * 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 /****************************************************************************/ /* NOTE: the 'struct timeval' structure definition differs slightly between the AmigaOS usage (as defined in ) and the POSIX usage (as defined in . By default, this header file will include under the assumption that there will be no problem as a result of that. However, if there are compilation issues, you might want to define the 'struct timeval' separately and disable the inclusion of , which can be achieved by defining the preprocessor symbol __NO_NETINCLUDE_TIMEVAL before you include this header file. */ /****************************************************************************/ #ifndef _SYS_NETINCLUDE_TYPES_H #include #endif /* _SYS_NETINCLUDE_TYPES_H */ /****************************************************************************/ /* * We might reference memmove() and memset() below, which is why * we need to make sure that both are declared somewhere. */ #include #include #include /****************************************************************************/ /* 'struct iovec', as used in a 'struct msghdr' is defined in . */ #ifndef _SYS_UIO_H #include #endif /* _SYS_UIO_H */ /****************************************************************************/ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /****************************************************************************/ #ifdef __GNUC__ #ifdef __PPC__ #pragma pack(2) #endif #elif defined(__VBCC__) #pragma amiga-align #endif /****************************************************************************/ /* * Definitions related to sockets: types, address families, options. */ /* * Data types. */ typedef unsigned char sa_family_t; typedef unsigned long socklen_t; /* * 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 */ /* This is a private option which is used exclusively * by this Amiga TCP/IP stack implementation and should not * be used by user code. */ #define SO_EVENTMASK 0x2001 /* * 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 */ sa_family_t 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 /* * Message header for recvmsg and sendmsg calls. * Used value-result for recvmsg, value only for sendmsg. */ struct msghdr { __APTR msg_name; /* optional address */ socklen_t 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 */ socklen_t 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 { socklen_t 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 header file, * which has been retired in favour of the * type definitions. What remains are the macros in support of the * "select()" call and those for endian-neutral operations. */ /****************************************************************************/ /* * 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 */ /* * 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 unsigned 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) ((void)(((unsigned long)n) < FD_SETSIZE ? (p)->fds_bits[((unsigned long)n)/NFDBITS] |= (1 << (((unsigned long)n) % NFDBITS)) : 0)) #define FD_CLR(n, p) ((void)(((unsigned long)n) < FD_SETSIZE ? (p)->fds_bits[((unsigned long)n)/NFDBITS] &= ~(1 << (((unsigned long)n) % NFDBITS)) : 0)) #define FD_ISSET(n, p) (((unsigned long)n) < FD_SETSIZE && ((p)->fds_bits[((unsigned long)n)/NFDBITS] & (1 << (((unsigned long)n) % NFDBITS)))) #define FD_COPY(f, t) ((void)memmove((t), (f), sizeof(*(f)))) #define FD_ZERO(p) ((void)memset((p), 0, sizeof(*(p)))) #endif /* FD_SET */ /****************************************************************************/ #ifdef __GNUC__ #ifdef __PPC__ #pragma pack() #endif #elif defined(__VBCC__) #pragma default-align #endif /****************************************************************************/ #ifdef __cplusplus } #endif /* __cplusplus */ /****************************************************************************/ #ifndef __NO_NETINCLUDE_TIMEVAL /* * 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 #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 /* __NO_NETINCLUDE_TIMEVAL */ /****************************************************************************/ #endif /* !_SYS_SOCKET_H_ */