diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/socketbits.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/socketbits.h | 138 |
1 files changed, 136 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/socketbits.h b/sysdeps/unix/sysv/linux/socketbits.h index 1c7cee0..3bb92ab 100644 --- a/sysdeps/unix/sysv/linux/socketbits.h +++ b/sysdeps/unix/sysv/linux/socketbits.h @@ -1,2 +1,136 @@ -/* Get Linux specific constants and data types kernel header. */ -#include <linux/socket.h> +/* System-specific socket constants and types. Linux version. + Copyright (C) 1991, 92, 94, 95, 96, 97 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 Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SOCKETBITS_H + +#define _SOCKETBITS_H 1 +#include <features.h> + +#define __need_size_t +#include <stddef.h> + + +__BEGIN_DECLS + +/* 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. */ + SOCK_PACKET = 10 /* Linux specific way of getting packets + at the dev level. For writing rarp and + other similar things on the user level. */ +}; + +/* 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_AX25 3 /* Amateur Radio AX.25. */ +#define PF_IPX 4 /* Novell Internet Protocol. */ +#define PF_APPLETALK 5 /* Don't use this. */ +#define PF_NETROM 6 /* Amateur radio NetROM. */ +#define PF_BRIDGE 7 /* Multiprotocol bridge. */ +#define PF_AAL5 8 /* Reserved for Werner's ATM. */ +#define PF_X25 9 /* Reserved for X.25 project. */ +#define PF_INET6 10 /* IP version 6. */ +#define PF_MAX 12 /* For now.. */ + +/* Address families. */ +#define AF_UNSPEC PF_UNSPEC +#define AF_LOCAL PF_LOCAL +#define AF_UNIX PF_UNIX +#define AF_INET PF_INET +#define AF_AX25 PF_AX25 +#define AF_IPX PF_IPX +#define AF_APPLETALK PF_APPLETALK +#define AF_NETROM PF_NETROM +#define AF_BRIDGE PF_BRIDGE +#define AF_AAL5 PF_AAL5 +#define AF_X25 PF_X25 +#define AF_INET6 PF_INET6 +#define AF_MAX PF_MAX + + + +/* Maximum queue length specifiable by listen. */ +#define SOMAXCONN 128 + +/* 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. */ + }; + + +/* 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_CTRUNC = 0x08, /* Control data lost before delivery. */ + MSG_PROXY = 0x10 /* Supply or ask second address. */ + }; + + +/* Structure describing messages sent by + `sendmsg' and received by `recvmsg'. */ +struct msghdr + { + __ptr_t msg_name; /* Address to send to/receive from. */ + int msg_namelen; /* Length of address data. */ + /* XXX Should be type `size_t' according to POSIX.1g. */ + + struct iovec *msg_iov; /* Vector of data to send/receive into. */ + int msg_iovlen; /* Number of elements in the vector. */ + /* XXX Should be type `size_t' according to POSIX.1g. */ + + __ptr_t msg_control; /* Ancillary data (eg BSD filedesc passing). */ + int msg_controllen; /* Ancillary data buffer length. */ + /* XXX Should be type `size_t' according to POSIX.1g. */ + int msg_flags; /* Flags on received message. */ + }; + + +/* Get socket manipulation related informations from kernel headers. */ +#include <asm/socket.h> + + +/* Structure used to manipulate the SO_LINGER option. */ +struct linger + { + int l_onoff; /* Nonzero to linger on close. */ + int l_linger; /* Time to linger. */ + }; + +__END_DECLS + +#endif /* socketbits.h */ |