diff options
Diffstat (limited to 'socket')
| -rw-r--r-- | socket/sys/socket.h | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/socket/sys/socket.h b/socket/sys/socket.h deleted file mode 100644 index 9b88e642f7..0000000000 --- a/socket/sys/socket.h +++ /dev/null @@ -1,324 +0,0 @@ -/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#ifndef _SYS_SOCKET_H - -#define _SYS_SOCKET_H 1 -#include <features.h> - -__BEGIN_DECLS - -#define __need_size_t -#include <stddef.h> - - -/* Types of sockets. */ -enum __socket_type -{ - SOCK_STREAM = 1, /* Sequenced, reliable, connection-based - byte streams. */ - SOCK_DGRAM = 2, /* Connectionless, unreliable datagrams - of fixed maximum length. */ - SOCK_RAW = 3, /* Raw protocol interface. */ - SOCK_RDM = 4, /* Reliably-delivered messages. */ - SOCK_SEQPACKET = 5, /* Sequenced, reliable, connection-based, - datagrams of fixed maximum length. */ -}; - -/* Protocol families. */ -#define PF_UNSPEC 0 /* Unspecified. */ -#define PF_LOCAL 1 /* Local to host (pipes and file-domain). */ -#define PF_UNIX PF_LOCAL /* Old BSD name for PF_LOCAL. */ -#define PF_INET 2 /* IP protocol family. */ -#define PF_IMPLINK 3 /* ARPAnet IMP protocol. */ -#define PF_PUP 4 /* PUP protocols. */ -#define PF_CHAOS 5 /* MIT Chaos protocols. */ -#define PF_NS 6 /* Xerox NS protocols. */ -#define PF_ISO 7 /* ISO protocols. */ -#define PF_OSI PF_ISO -#define PF_ECMA 8 /* ECMA protocols. */ -#define PF_DATAKIT 9 /* AT&T Datakit protocols. */ -#define PF_CCITT 10 /* CCITT protocols (X.25 et al). */ -#define PF_SNA 11 /* IBM SNA protocol. */ -#define PF_DECnet 12 /* DECnet protocols. */ -#define PF_DLI 13 /* Direct data link interface. */ -#define PF_LAT 14 /* DEC Local Area Transport protocol. */ -#define PF_HYLINK 15 /* NSC Hyperchannel protocol. */ -#define PF_APPLETALK 16 /* Don't use this. */ -#define PF_ROUTE 17 /* Internal Routing Protocol. */ -#define PF_LINK 18 /* Link layer interface. */ -#define PF_XTP 19 /* eXpress Transfer Protocol (no AF). */ -#define PF_COIP 20 /* Connection-oriented IP, aka ST II. */ -#define PF_CNT 21 /* Computer Network Technology. */ -#define PF_RTIP 22 /* Help Identify RTIP packets. **/ -#define PF_IPX 23 /* Novell Internet Protocol. */ -#define PF_SIP 24 /* Simple Internet Protocol. */ -#define PF_PIP 25 /* Help Identify PIP packets. */ -#define PF_MAX 26 - -/* Address families. */ -#define AF_UNSPEC PF_UNSPEC -#define AF_LOCAL PF_LOCAL -#define AF_UNIX PF_UNIX -#define AF_INET PF_INET -#define AF_IMPLINK PF_IMPLINK -#define AF_PUP PF_PUP -#define AF_CHAOS PF_CHAOS -#define AF_NS PF_NS -#define AF_ISO PF_ISO -#define AF_OSI PF_OSI -#define AF_ECMA PF_ECMA -#define AF_DATAKIT PF_DATAKIT -#define AF_CCITT PF_CCITT -#define AF_SNA PF_SNA -#define AF_DECnet PF_DECnet -#define AF_DLI PF_DLI -#define AF_LAT PF_LAT -#define AF_HYLINK PF_HYLINK -#define AF_APPLETALK PF_APPLETALK -#define AF_ROUTE PF_ROUTE -#define AF_LINK PF_LINK -#define pseudo_AF_XTP PF_XTP -#define AF_COIP PF_COIP -#define AF_CNT PF_CNT -#define pseudo_AF_RTIP PF_RTIP -#define AF_IPX PF_IPX -#define AF_SIP PF_SIP -#define pseudo_AF_PIP PF_PIP -#define AF_MAX PF_MAX - - -/* Get the definition of the macro to define the common sockaddr members. */ -#include <sockaddrcom.h> - -/* Structure describing a generic socket address. */ -struct sockaddr - { - __SOCKADDR_COMMON (sa_); /* Common data: address family and length. */ - char sa_data[14]; /* Address data. */ - }; - -/* This is the type we use for generic socket address arguments. - - With GCC 2.7 and later, the funky union causes redeclarations or uses with - any of the listed types to be allowed without complaint. */ -#if (!defined (__GNUC__) || __GNUC__ < 2 || \ - (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) -#define __SOCKADDR_ARG struct sockaddr * -#define __CONST_SOCKADDR_ARG __const struct sockaddr * -#else -/* Add more `struct sockaddr_AF' types here as necessary. - These are all the ones I found on NetBSD and Linux. */ -#define __SOCKADDR_ALLTYPES \ - __SOCKADDR_ONETYPE (sockaddr) \ - __SOCKADDR_ONETYPE (sockaddr_at) \ - __SOCKADDR_ONETYPE (sockaddr_ax25) \ - __SOCKADDR_ONETYPE (sockaddr_dl) \ - __SOCKADDR_ONETYPE (sockaddr_eon) \ - __SOCKADDR_ONETYPE (sockaddr_in) \ - __SOCKADDR_ONETYPE (sockaddr_in6) \ - __SOCKADDR_ONETYPE (sockaddr_inarp) \ - __SOCKADDR_ONETYPE (sockaddr_ipx) \ - __SOCKADDR_ONETYPE (sockaddr_iso) \ - __SOCKADDR_ONETYPE (sockaddr_ns) \ - __SOCKADDR_ONETYPE (sockaddr_un) \ - __SOCKADDR_ONETYPE (sockaddr_x25) - -#define __SOCKADDR_ONETYPE(type) struct type *__##type##__; -typedef union { __SOCKADDR_ALLTYPES - } __SOCKADDR_ARG __attribute__ ((__transparent_union__)); -#undef __SOCKADDR_ONETYPE -#define __SOCKADDR_ONETYPE(type) __const struct type *__##type##__; -typedef union { __SOCKADDR_ALLTYPES - } __CONST_SOCKADDR_ARG __attribute__ ((__transparent_union__)); -#undef __SOCKADDR_ONETYPE -#endif - - -/* Create a new socket of type TYPE in domain DOMAIN, using - protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically. - Returns a file descriptor for the new socket, or -1 for errors. */ -extern int socket __P ((int __domain, enum __socket_type __type, - int __protocol)); - -/* Create two new sockets, of type TYPE in domain DOMAIN and using - protocol PROTOCOL, which are connected to each other, and put file - descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero, - one will be chosen automatically. Returns 0 on success, -1 for errors. */ -extern int socketpair __P ((int __domain, enum __socket_type __type, - int __protocol, int __fds[2])); - -/* Give the socket FD the local address ADDR (which is LEN bytes long). */ -extern int bind __P ((int __fd, __CONST_SOCKADDR_ARG __addr, size_t __len)); - -/* Put the local address of FD into *ADDR and its length in *LEN. */ -extern int getsockname __P ((int __fd, __SOCKADDR_ARG __addr, - size_t *__len)); - -/* Open a connection on socket FD to peer at ADDR (which LEN bytes long). - For connectionless socket types, just set the default address to send to - and the only address from which to accept transmissions. - Return 0 on success, -1 for errors. */ -extern int connect __P ((int __fd, - __CONST_SOCKADDR_ARG __addr, size_t __len)); - -/* Put the address of the peer connected to socket FD into *ADDR - (which is *LEN bytes long), and its actual length into *LEN. */ -extern int getpeername __P ((int __fd, __SOCKADDR_ARG __addr, - size_t *__len)); - - -/* Bits in the FLAGS argument to `send', `recv', et al. */ -enum - { - MSG_OOB = 0x01, /* Process out-of-band data. */ - MSG_PEEK = 0x02, /* Peek at incoming messages. */ - MSG_DONTROUTE = 0x04, /* Don't use local routing. */ - MSG_EOR = 0x08, /* Data completes record. */ - MSG_TRUNC = 0x10, /* Data discarded before delivery. */ - MSG_CTRUNC = 0x20, /* Control data lost before delivery. */ - MSG_WAITALL = 0x40, /* Wait for full request or error. */ - MSG_DONTWAIT = 0x80, /* This message should be nonblocking. */ - }; - -/* Send N bytes of BUF to socket FD. Returns the number sent or -1. */ -extern int send __P ((int __fd, __ptr_t __buf, size_t __n, int __flags)); - -/* Read N bytes into BUF from socket FD. - Returns the number read or -1 for errors. */ -extern int recv __P ((int __fd, __ptr_t __buf, size_t __n, int __flags)); - -/* Send N bytes of BUF on socket FD to peer at address ADDR (which is - ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */ -extern int sendto __P ((int __fd, __ptr_t __buf, size_t __n, int __flags, - __CONST_SOCKADDR_ARG __addr, size_t __addr_len)); - -/* Read N bytes into BUF through socket FD. - If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of - the sender, and store the actual size of the address in *ADDR_LEN. - Returns the number of bytes read or -1 for errors. */ -extern int recvfrom __P ((int __fd, __ptr_t __buf, size_t __n, int __flags, - __SOCKADDR_ARG __addr, size_t *__addr_len)); - - - -/* Structure describing messages sent by - `sendmsg' and received by `recvmsg'. */ -struct msghdr - { - __ptr_t msg_name; /* Address to send to/receive from. */ - size_t msg_namelen; /* Length of address data. */ - - struct iovec *msg_iov; /* Vector of data to send/receive into. */ - size_t msg_iovlen; /* Number of elements in the vector. */ - - __ptr_t msg_accrights; /* Access rights information. */ - size_t msg_accrightslen; /* Length of access rights information. */ - }; - -/* Send a message described MESSAGE on socket FD. - Returns the number of bytes sent, or -1 for errors. */ -extern int sendmsg __P ((int __fd, __const struct msghdr *__message, - int __flags)); - -/* Receive a message as described by MESSAGE from socket FD. - Returns the number of bytes read or -1 for errors. */ -extern int recvmsg __P ((int __fd, struct msghdr *__message, int __flags)); - - -/* Protocol number used to manipulate socket-level options - with `getsockopt' and `setsockopt'. */ -#define SOL_SOCKET 0xffff - -/* Socket-level options for `getsockopt' and `setsockopt'. */ -enum - { - SO_DEBUG = 0x0001, /* Record debugging information. */ - SO_ACCEPTCONN = 0x0002, /* Accept connections on socket. */ - SO_REUSEADDR = 0x0004, /* Allow reuse of local addresses. */ - SO_KEEPALIVE = 0x0008, /* Keep connections alive and send - SIGPIPE when they die. */ - SO_DONTROUTE = 0x0010, /* Don't do local routing. */ - SO_BROADCAST = 0x0020, /* Allow transmission of - broadcast messages. */ - SO_USELOOPBACK = 0x0040, /* Use the software loopback to avoid - hardware use when possible. */ - SO_LINGER = 0x0080, /* Block on close of a reliable - socket to transmit pending data. */ - SO_OOBINLINE = 0x0100, /* Receive out-of-band data in-band. */ - - SO_REUSEPORT = 0x0200, /* Allow local address and port reuse. */ - - SO_SNDBUF = 0x1001, /* Send buffer size. */ - SO_RCVBUF = 0x1002, /* Receive buffer. */ - SO_SNDLOWAT = 0x1003, /* Send low-water mark. */ - SO_RCVLOWAT = 0x1004, /* Receive low-water mark. */ - SO_SNDTIMEO = 0x1005, /* Send timeout. */ - SO_RCVTIMEO = 0x1006, /* Receive timeout. */ - - SO_ERROR = 0x1007, /* Get and clear error status. */ - SO_STYLE = 0x1008, /* Get socket connection style. */ - SO_TYPE = SO_STYLE, /* Compatible name for SO_STYLE. */ - }; - -/* Structure used to manipulate the SO_LINGER option. */ -struct linger - { - int l_onoff; /* Nonzero to linger on close. */ - int l_linger; /* Time to linger. */ - }; - - -/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL - into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's - actual length. Returns 0 on success, -1 for errors. */ -extern int getsockopt __P ((int __fd, int __level, int __optname, - __ptr_t __optval, size_t *__optlen)); - -/* Set socket FD's option OPTNAME at protocol level LEVEL - to *OPTVAL (which is OPTLEN bytes long). - Returns 0 on success, -1 for errors. */ -extern int setsockopt __P ((int __fd, int __level, int __optname, - __ptr_t __optval, size_t __optlen)); - - -/* Prepare to accept connections on socket FD. - N connection requests will be queued before further requests are refused. - Returns 0 on success, -1 for errors. */ -extern int listen __P ((int __fd, unsigned int __n)); - -/* Await a connection on socket FD. - When a connection arrives, open a new socket to communicate with it, - set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting - peer and *ADDR_LEN to the address's actual length, and return the - new socket's descriptor, or -1 for errors. */ -extern int accept __P ((int __fd, __SOCKADDR_ARG __addr, - size_t *__addr_len)); - -/* Shut down all or part of the connection open on socket FD. - HOW determines what to shut down: - 0 = No more receptions; - 1 = No more transmissions; - 2 = No more receptions or transmissions. - Returns 0 on success, -1 for errors. */ -extern int shutdown __P ((int __fd, int __how)); - - -__END_DECLS - -#endif /* sys/socket.h */ |