/* sys/socket.h */ #ifndef _SYS_SOCKET_H #define _SYS_SOCKET_H #include #include #include typedef uint32 socklen_t; /* These are the address/protocol families we'll be using... */ /* NB these should be added to as required... */ /* If we want to have Binary compatability we may need to alter these * to agree with the Be versions... */ #define AF_UNSPEC 0 #define AF_LOCAL 1 #define AF_UNIX AF_LOCAL /* for compatability */ #define AF_INET 2 #define AF_ROUTE 3 #define AF_IMPLINK 4 #define AF_LINK 18 #define AF_IPX 23 #define AF_INET6 24 #define AF_MAX 24 #define PF_UNSPEC AF_UNSPEC #define PF_INET AF_INET #define PF_ROUTE AF_ROUTE #define PF_LINK AF_LINK #define PF_INET6 AF_INET6 #define PF_IPX AF_IPX #define PF_IMPLINK AF_IMPLINK /* Types of socket we can create (eventually) */ #define SOCK_DGRAM 10 #define SOCK_STREAM 11 #define SOCK_RAW 12 #define SOCK_MISC 255 /* * 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 SOL_SOCKET 0xffff /* * 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_NETPROC 0x1020 /* multiplex; network processing */ /* * These are the valid values for the "how" field used by shutdown(2). */ #define SHUT_RD 1 #define SHUT_WR 2 #define SHUT_RDWR 3 struct linger { int l_onoff; int l_linger; }; struct sockaddr { uint8 sa_len; uint8 sa_family; uint8 sa_data[30]; }; /* this can hold ANY sockaddr we care to throw at it! */ struct sockaddr_storage { uint8 ss_len; /* total length */ uint8 ss_family; /* address family */ uint8 __ss_pad1[6]; /* align to quad */ uint64 __ss_pad2; /* force alignment for stupid compilers */ uint8 __ss_pad3[240]; /* pad to a total of 256 bytes */ }; struct sockproto { uint16 sp_family; uint16 sp_protocol; }; #define CTL_NET 4 #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 }, \ { "inet6", CTLTYPE_NODE }, \ { "pip", CTLTYPE_NODE }, \ { "isdn", CTLTYPE_NODE }, \ { "natm", CTLTYPE_NODE }, \ { "encap", CTLTYPE_NODE }, \ { "sip", CTLTYPE_NODE }, \ { "key", 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 }, \ } /* Max listen queue for a socket */ #define SOMAXCONN 5 /* defined as 128 in OpenBSD */ struct msghdr { char * msg_name; /* address we're using (optional) */ uint msg_namelen; /* length of address */ struct iovec *msg_iov; /* scatter/gather array we'll use */ uint msg_iovlen; /* # elements in msg_iov */ char * msg_control; /* extra data */ uint msg_controllen; /* length of extra data */ int msg_flags; /* flags */ }; /* Defines used in msghdr structure. */ #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_BCAST 0x100 /* this message rec'd as broadcast */ #define MSG_MCAST 0x200 /* this message rec'd as multicast */ struct cmsghdr { uint cmsg_len; int cmsg_level; int cmsg_type; /* there now follows uchar[] cmsg_data */ }; #if 0 #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */ #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */ #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */ #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */ #define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */ #define SIOCADDRT _IOW('r', 10, struct ortentry) /* add route */ #define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */ #define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */ #define OSIOCGIFADDR _IOWR('i', 13, struct ifreq) /* get ifnet address */ #define SIOCGIFADDR _IOWR('i', 33, struct ifreq) /* get ifnet address */ #define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */ #define OSIOCGIFDSTADDR _IOWR('i', 15, struct ifreq) /* get p-p address */ #define SIOCGIFDSTADDR _IOWR('i', 34, struct ifreq) /* get p-p address */ #define SIOCSIFFLAGS _IOW('i', 16, struct ifreq) /* set ifnet flags */ #define SIOCGIFFLAGS _IOWR('i', 17, struct ifreq) /* get ifnet flags */ #define OSIOCGIFBRDADDR _IOWR('i', 18, struct ifreq) /* get broadcast addr */ #define SIOCGIFBRDADDR _IOWR('i', 35, struct ifreq) /* get broadcast addr */ #define SIOCSIFBRDADDR _IOW('i', 19, struct ifreq) /* set broadcast addr */ #define OSIOCGIFCONF _IOWR('i', 20, struct ifconf) /* get ifnet list */ #define SIOCGIFCONF _IOWR('i', 36, struct ifconf) /* get ifnet list */ #define OSIOCGIFNETMASK _IOWR('i', 21, struct ifreq) /* get net addr mask */ #define SIOCGIFNETMASK _IOWR('i', 37, struct ifreq) /* get net addr mask */ #define SIOCSIFNETMASK _IOW('i', 22, struct ifreq) /* set net addr mask */ #define SIOCGIFMETRIC _IOWR('i', 23, struct ifreq) /* get IF metric */ #define SIOCSIFMETRIC _IOW('i', 24, struct ifreq) /* set IF metric */ #define SIOCDIFADDR _IOW('i', 25, struct ifreq) /* delete IF addr */ #define SIOCAIFADDR _IOW('i', 26, struct ifaliasreq)/* add/chg IF alias */ #define SIOCGIFDATA _IOWR('i', 27, struct ifreq) /* get if_data */ #define SIOCGIFMTU _IOWR('i', 126, struct ifreq) /* get ifnet MTU */ #define SIOCSIFMTU _IOW('i', 127, struct ifreq) /* set ifnet MTU */ #define SIOCADDMULTI _IOW('i', 49, struct ifreq) /* add m'cast addr */ #define SIOCDELMULTI _IOW('i', 50, struct ifreq) /* del m'cast addr */ #endif #ifndef _KERNEL_MODE /* Function declarations */ int socket (int, int, int); int bind(int, const struct sockaddr *, int); int connect(int, const struct sockaddr *, int); int listen(int, int); int accept(int, struct sockaddr *, int *); int closesocket(int); int shutdown(int sock, int how); ssize_t send(int, const void *, size_t, int); ssize_t recv(int, void *, size_t, int); ssize_t sendto(int, const void *, size_t, int, const struct sockaddr *, size_t); ssize_t recvfrom(int, void *, size_t, int, struct sockaddr *, size_t *); int setsockopt(int, int, int, const void *, size_t); int getsockopt(int, int, int, void *, size_t *); int getpeername(int, struct sockaddr *, int *); int getsockname(int, struct sockaddr *, int *); #endif /* _KERNEL_MODE */ #endif /* _SYS_SOCKET_H */