Contributors: 77
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
794 |
40.84% |
52 |
28.42% |
| Dominik Brodowski |
239 |
12.29% |
13 |
7.10% |
| Jens Axboe |
125 |
6.43% |
10 |
5.46% |
| Arnaldo Carvalho de Melo |
69 |
3.55% |
5 |
2.73% |
| Al Viro |
62 |
3.19% |
6 |
3.28% |
| Linus Torvalds |
48 |
2.47% |
5 |
2.73% |
| Andrew Lutomirski |
38 |
1.95% |
1 |
0.55% |
| David S. Miller |
38 |
1.95% |
2 |
1.09% |
| David Howells |
27 |
1.39% |
5 |
2.73% |
| Christoph Hellwig |
25 |
1.29% |
2 |
1.09% |
| Herbert Xu |
24 |
1.23% |
4 |
2.19% |
| Deepa Dinamani |
21 |
1.08% |
1 |
0.55% |
| Benjamin LaHaise |
19 |
0.98% |
1 |
0.55% |
| Willem de Bruijn |
19 |
0.98% |
2 |
1.09% |
| Tom Herbert |
17 |
0.87% |
2 |
1.09% |
| Eric W. Biedermann |
15 |
0.77% |
2 |
1.09% |
| Jeremy Kerr |
14 |
0.72% |
2 |
1.09% |
| Andy Grover |
13 |
0.67% |
1 |
0.55% |
| Sjur Brændeland |
13 |
0.67% |
1 |
0.55% |
| Per Liden |
13 |
0.67% |
1 |
0.55% |
| Rémi Denis-Courmont |
13 |
0.67% |
2 |
1.09% |
| Björn Töpel |
13 |
0.67% |
1 |
0.55% |
| Kees Cook |
13 |
0.67% |
1 |
0.55% |
| Pavel Begunkov |
12 |
0.62% |
2 |
1.09% |
| François-Xavier Le Bail |
11 |
0.57% |
1 |
0.55% |
| David Ahern |
11 |
0.57% |
1 |
0.55% |
| Andi Kleen |
10 |
0.51% |
2 |
1.09% |
| Gu Zheng |
10 |
0.51% |
1 |
0.55% |
| Sean Hefty |
9 |
0.46% |
1 |
0.55% |
| Ursula Braun-Krahl |
9 |
0.46% |
1 |
0.55% |
| Sergey Lapin |
9 |
0.46% |
1 |
0.55% |
| Aloisio Almeida Jr |
9 |
0.46% |
1 |
0.55% |
| Jennifer Hunt |
9 |
0.46% |
1 |
0.55% |
| Oliver Hartkopp |
9 |
0.46% |
1 |
0.55% |
| Karsten Keil |
9 |
0.46% |
1 |
0.55% |
| Andy King |
9 |
0.46% |
1 |
0.55% |
| Courtney Cavin |
9 |
0.46% |
1 |
0.55% |
| Cyrill V. Gorcunov |
8 |
0.41% |
1 |
0.55% |
| John Fastabend |
7 |
0.36% |
2 |
1.09% |
| Tadeusz Struk |
6 |
0.31% |
1 |
0.55% |
| Sridhar Samudrala |
6 |
0.31% |
1 |
0.55% |
| Arnd Bergmann |
6 |
0.31% |
2 |
1.09% |
| Anton Blanchard |
5 |
0.26% |
1 |
0.55% |
| Gerrit Renker |
5 |
0.26% |
1 |
0.55% |
| Alexander Mikhalitsyn |
5 |
0.26% |
1 |
0.55% |
| Catherine Zhang |
5 |
0.26% |
1 |
0.55% |
| Marcel Holtmann |
4 |
0.21% |
1 |
0.55% |
| Ulrich Drepper |
4 |
0.21% |
2 |
1.09% |
| Brandon L Black |
4 |
0.21% |
1 |
0.55% |
| Krasnov Arseniy Vladimirovich |
4 |
0.21% |
1 |
0.55% |
| James Chapman |
4 |
0.21% |
1 |
0.55% |
| Yuchung Cheng |
4 |
0.21% |
1 |
0.55% |
| Samuel Ortiz |
4 |
0.21% |
1 |
0.55% |
| D. Wythe |
4 |
0.21% |
1 |
0.55% |
| Patrick McHardy |
4 |
0.21% |
1 |
0.55% |
| Florian Westphal |
4 |
0.21% |
1 |
0.55% |
| Hendrik Brueckner |
4 |
0.21% |
1 |
0.55% |
| Ben Hutchings |
4 |
0.21% |
1 |
0.55% |
| Jon Grimm |
4 |
0.21% |
1 |
0.55% |
| Dave Watson |
4 |
0.21% |
1 |
0.55% |
| Eric Dumazet |
4 |
0.21% |
2 |
1.09% |
| Bruce W Allan |
3 |
0.15% |
1 |
0.55% |
| Jakub Kiciński |
3 |
0.15% |
1 |
0.55% |
| Hideaki Yoshifuji / 吉藤英明 |
2 |
0.10% |
2 |
1.09% |
| Chris Wright |
2 |
0.10% |
1 |
0.55% |
| yuan linyu |
2 |
0.10% |
1 |
0.55% |
| Michael S. Tsirkin |
2 |
0.10% |
1 |
0.55% |
| Kirill V Tkhai |
1 |
0.05% |
1 |
0.55% |
| Olaf Hering |
1 |
0.05% |
1 |
0.55% |
| Shaun Pereira |
1 |
0.05% |
1 |
0.55% |
| David Woodhouse |
1 |
0.05% |
1 |
0.55% |
| Maciej Żenczykowski |
1 |
0.05% |
1 |
0.55% |
| Andrew Morton |
1 |
0.05% |
1 |
0.55% |
| Pedro Tammela |
1 |
0.05% |
1 |
0.55% |
| Lucas De Marchi |
1 |
0.05% |
1 |
0.55% |
| Greg Kroah-Hartman |
1 |
0.05% |
1 |
0.55% |
| Dylan Yudaken |
1 |
0.05% |
1 |
0.55% |
| Total |
1944 |
|
183 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SOCKET_H
#define _LINUX_SOCKET_H
#include <asm/socket.h> /* arch-dependent defines */
#include <linux/sockios.h> /* the SIOCxxx I/O controls */
#include <linux/uio.h> /* iovec support */
#include <linux/types.h> /* pid_t */
#include <linux/compiler.h> /* __user */
#include <uapi/linux/socket.h>
struct file;
struct pid;
struct cred;
struct socket;
struct sock;
struct sk_buff;
#define __sockaddr_check_size(size) \
BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage)))
#ifdef CONFIG_PROC_FS
struct seq_file;
extern void socket_seq_show(struct seq_file *seq);
#endif
typedef __kernel_sa_family_t sa_family_t;
/*
* 1003.1g requires sa_family_t and that sa_data is char.
*/
struct sockaddr {
sa_family_t sa_family; /* address family, AF_xxx */
union {
char sa_data_min[14]; /* Minimum 14 bytes of protocol address */
DECLARE_FLEX_ARRAY(char, sa_data);
};
};
struct linger {
int l_onoff; /* Linger active */
int l_linger; /* How long to linger for */
};
#define sockaddr_storage __kernel_sockaddr_storage
/*
* As we do 4.4BSD message passing we use a 4.4BSD message passing
* system, not 4.3. Thus msg_accrights(len) are now missing. They
* belong in an obscure libc emulation or the bin.
*/
struct msghdr {
void *msg_name; /* ptr to socket address structure */
int msg_namelen; /* size of socket address structure */
int msg_inq; /* output, data left in socket */
struct iov_iter msg_iter; /* data */
/*
* Ancillary data. msg_control_user is the user buffer used for the
* recv* side when msg_control_is_user is set, msg_control is the kernel
* buffer used for all other cases.
*/
union {
void *msg_control;
void __user *msg_control_user;
};
bool msg_control_is_user : 1;
bool msg_get_inq : 1;/* return INQ after receive */
unsigned int msg_flags; /* flags on received message */
__kernel_size_t msg_controllen; /* ancillary data buffer length */
struct kiocb *msg_iocb; /* ptr to iocb for async requests */
struct ubuf_info *msg_ubuf;
int (*sg_from_iter)(struct sock *sk, struct sk_buff *skb,
struct iov_iter *from, size_t length);
};
struct user_msghdr {
void __user *msg_name; /* ptr to socket address structure */
int msg_namelen; /* size of socket address structure */
struct iovec __user *msg_iov; /* scatter/gather array */
__kernel_size_t msg_iovlen; /* # elements in msg_iov */
void __user *msg_control; /* ancillary data */
__kernel_size_t msg_controllen; /* ancillary data buffer length */
unsigned int msg_flags; /* flags on received message */
};
/* For recvmmsg/sendmmsg */
struct mmsghdr {
struct user_msghdr msg_hdr;
unsigned int msg_len;
};
/*
* POSIX 1003.1g - ancillary data object information
* Ancillary data consists of a sequence of pairs of
* (cmsghdr, cmsg_data[])
*/
struct cmsghdr {
__kernel_size_t cmsg_len; /* data byte count, including hdr */
int cmsg_level; /* originating protocol */
int cmsg_type; /* protocol-specific type */
};
/*
* Ancillary data object information MACROS
* Table 5-14 of POSIX 1003.1g
*/
#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
#define CMSG_DATA(cmsg) \
((void *)(cmsg) + sizeof(struct cmsghdr))
#define CMSG_USER_DATA(cmsg) \
((void __user *)(cmsg) + sizeof(struct cmsghdr))
#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))
#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))
#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
(struct cmsghdr *)(ctl) : \
(struct cmsghdr *)NULL)
#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
(cmsg)->cmsg_len <= (unsigned long) \
((mhdr)->msg_controllen - \
((char *)(cmsg) - (char *)(mhdr)->msg_control)))
#define for_each_cmsghdr(cmsg, msg) \
for (cmsg = CMSG_FIRSTHDR(msg); \
cmsg; \
cmsg = CMSG_NXTHDR(msg, cmsg))
/*
* Get the next cmsg header
*
* PLEASE, do not touch this function. If you think, that it is
* incorrect, grep kernel sources and think about consequences
* before trying to improve it.
*
* Now it always returns valid, not truncated ancillary object
* HEADER. But caller still MUST check, that cmsg->cmsg_len is
* inside range, given by msg->msg_controllen before using
* ancillary object DATA. --ANK (980731)
*/
static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
struct cmsghdr *__cmsg)
{
struct cmsghdr * __ptr;
__ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
return (struct cmsghdr *)0;
return __ptr;
}
static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
{
return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
}
static inline size_t msg_data_left(struct msghdr *msg)
{
return iov_iter_count(&msg->msg_iter);
}
/* "Socket"-level control message types: */
#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */
#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */
#define SCM_SECURITY 0x03 /* rw: security label */
#define SCM_PIDFD 0x04 /* ro: pidfd (int) */
struct ucred {
__u32 pid;
__u32 uid;
__u32 gid;
};
/* Supported address families. */
#define AF_UNSPEC 0
#define AF_UNIX 1 /* Unix domain sockets */
#define AF_LOCAL 1 /* POSIX name for AF_UNIX */
#define AF_INET 2 /* Internet IP Protocol */
#define AF_AX25 3 /* Amateur Radio AX.25 */
#define AF_IPX 4 /* Novell IPX */
#define AF_APPLETALK 5 /* AppleTalk DDP */
#define AF_NETROM 6 /* Amateur Radio NET/ROM */
#define AF_BRIDGE 7 /* Multiprotocol bridge */
#define AF_ATMPVC 8 /* ATM PVCs */
#define AF_X25 9 /* Reserved for X.25 project */
#define AF_INET6 10 /* IP version 6 */
#define AF_ROSE 11 /* Amateur Radio X.25 PLP */
#define AF_DECnet 12 /* Reserved for DECnet project */
#define AF_NETBEUI 13 /* Reserved for 802.2LLC project*/
#define AF_SECURITY 14 /* Security callback pseudo AF */
#define AF_KEY 15 /* PF_KEY key management API */
#define AF_NETLINK 16
#define AF_ROUTE AF_NETLINK /* Alias to emulate 4.4BSD */
#define AF_PACKET 17 /* Packet family */
#define AF_ASH 18 /* Ash */
#define AF_ECONET 19 /* Acorn Econet */
#define AF_ATMSVC 20 /* ATM SVCs */
#define AF_RDS 21 /* RDS sockets */
#define AF_SNA 22 /* Linux SNA Project (nutters!) */
#define AF_IRDA 23 /* IRDA sockets */
#define AF_PPPOX 24 /* PPPoX sockets */
#define AF_WANPIPE 25 /* Wanpipe API Sockets */
#define AF_LLC 26 /* Linux LLC */
#define AF_IB 27 /* Native InfiniBand address */
#define AF_MPLS 28 /* MPLS */
#define AF_CAN 29 /* Controller Area Network */
#define AF_TIPC 30 /* TIPC sockets */
#define AF_BLUETOOTH 31 /* Bluetooth sockets */
#define AF_IUCV 32 /* IUCV sockets */
#define AF_RXRPC 33 /* RxRPC sockets */
#define AF_ISDN 34 /* mISDN sockets */
#define AF_PHONET 35 /* Phonet sockets */
#define AF_IEEE802154 36 /* IEEE802154 sockets */
#define AF_CAIF 37 /* CAIF sockets */
#define AF_ALG 38 /* Algorithm sockets */
#define AF_NFC 39 /* NFC sockets */
#define AF_VSOCK 40 /* vSockets */
#define AF_KCM 41 /* Kernel Connection Multiplexor*/
#define AF_QIPCRTR 42 /* Qualcomm IPC Router */
#define AF_SMC 43 /* smc sockets: reserve number for
* PF_SMC protocol family that
* reuses AF_INET address family
*/
#define AF_XDP 44 /* XDP sockets */
#define AF_MCTP 45 /* Management component
* transport protocol
*/
#define AF_MAX 46 /* For now.. */
/* Protocol families, same as address families. */
#define PF_UNSPEC AF_UNSPEC
#define PF_UNIX AF_UNIX
#define PF_LOCAL AF_LOCAL
#define PF_INET AF_INET
#define PF_AX25 AF_AX25
#define PF_IPX AF_IPX
#define PF_APPLETALK AF_APPLETALK
#define PF_NETROM AF_NETROM
#define PF_BRIDGE AF_BRIDGE
#define PF_ATMPVC AF_ATMPVC
#define PF_X25 AF_X25
#define PF_INET6 AF_INET6
#define PF_ROSE AF_ROSE
#define PF_DECnet AF_DECnet
#define PF_NETBEUI AF_NETBEUI
#define PF_SECURITY AF_SECURITY
#define PF_KEY AF_KEY
#define PF_NETLINK AF_NETLINK
#define PF_ROUTE AF_ROUTE
#define PF_PACKET AF_PACKET
#define PF_ASH AF_ASH
#define PF_ECONET AF_ECONET
#define PF_ATMSVC AF_ATMSVC
#define PF_RDS AF_RDS
#define PF_SNA AF_SNA
#define PF_IRDA AF_IRDA
#define PF_PPPOX AF_PPPOX
#define PF_WANPIPE AF_WANPIPE
#define PF_LLC AF_LLC
#define PF_IB AF_IB
#define PF_MPLS AF_MPLS
#define PF_CAN AF_CAN
#define PF_TIPC AF_TIPC
#define PF_BLUETOOTH AF_BLUETOOTH
#define PF_IUCV AF_IUCV
#define PF_RXRPC AF_RXRPC
#define PF_ISDN AF_ISDN
#define PF_PHONET AF_PHONET
#define PF_IEEE802154 AF_IEEE802154
#define PF_CAIF AF_CAIF
#define PF_ALG AF_ALG
#define PF_NFC AF_NFC
#define PF_VSOCK AF_VSOCK
#define PF_KCM AF_KCM
#define PF_QIPCRTR AF_QIPCRTR
#define PF_SMC AF_SMC
#define PF_XDP AF_XDP
#define PF_MCTP AF_MCTP
#define PF_MAX AF_MAX
/* Maximum queue length specifiable by listen. */
#define SOMAXCONN 4096
/* Flags we can use with send/ and recv.
Added those for 1003.1g not all are supported yet
*/
#define MSG_OOB 1
#define MSG_PEEK 2
#define MSG_DONTROUTE 4
#define MSG_TRYHARD 4 /* Synonym for MSG_DONTROUTE for DECnet */
#define MSG_CTRUNC 8
#define MSG_PROBE 0x10 /* Do not send. Only probe path f.e. for MTU */
#define MSG_TRUNC 0x20
#define MSG_DONTWAIT 0x40 /* Nonblocking io */
#define MSG_EOR 0x80 /* End of record */
#define MSG_WAITALL 0x100 /* Wait for a full request */
#define MSG_FIN 0x200
#define MSG_SYN 0x400
#define MSG_CONFIRM 0x800 /* Confirm path validity */
#define MSG_RST 0x1000
#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */
#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */
#define MSG_MORE 0x8000 /* Sender will send more */
#define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */
#define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */
#define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */
#define MSG_EOF MSG_FIN
#define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */
#define MSG_SENDPAGE_DECRYPTED 0x100000 /* sendpage() internal : page may carry
* plain text and require encryption
*/
#define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */
#define MSG_SPLICE_PAGES 0x8000000 /* Splice the pages from the iterator in sendmsg() */
#define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */
#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file
descriptor received through
SCM_RIGHTS */
#if defined(CONFIG_COMPAT)
#define MSG_CMSG_COMPAT 0x80000000 /* This message needs 32 bit fixups */
#else
#define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */
#endif
/* Flags to be cleared on entry by sendmsg and sendmmsg syscalls */
#define MSG_INTERNAL_SENDMSG_FLAGS \
(MSG_SPLICE_PAGES | MSG_SENDPAGE_NOPOLICY | MSG_SENDPAGE_DECRYPTED)
/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
#define SOL_IP 0
/* #define SOL_ICMP 1 No-no-no! Due to Linux :-) we cannot use SOL_ICMP=1 */
#define SOL_TCP 6
#define SOL_UDP 17
#define SOL_IPV6 41
#define SOL_ICMPV6 58
#define SOL_SCTP 132
#define SOL_UDPLITE 136 /* UDP-Lite (RFC 3828) */
#define SOL_RAW 255
#define SOL_IPX 256
#define SOL_AX25 257
#define SOL_ATALK 258
#define SOL_NETROM 259
#define SOL_ROSE 260
#define SOL_DECNET 261
#define SOL_X25 262
#define SOL_PACKET 263
#define SOL_ATM 264 /* ATM layer (cell level) */
#define SOL_AAL 265 /* ATM Adaption Layer (packet level) */
#define SOL_IRDA 266
#define SOL_NETBEUI 267
#define SOL_LLC 268
#define SOL_DCCP 269
#define SOL_NETLINK 270
#define SOL_TIPC 271
#define SOL_RXRPC 272
#define SOL_PPPOL2TP 273
#define SOL_BLUETOOTH 274
#define SOL_PNPIPE 275
#define SOL_RDS 276
#define SOL_IUCV 277
#define SOL_CAIF 278
#define SOL_ALG 279
#define SOL_NFC 280
#define SOL_KCM 281
#define SOL_TLS 282
#define SOL_XDP 283
#define SOL_MPTCP 284
#define SOL_MCTP 285
#define SOL_SMC 286
#define SOL_VSOCK 287
/* IPX options */
#define IPX_TYPE 1
extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
struct timespec64;
struct __kernel_timespec;
struct old_timespec32;
struct scm_timestamping_internal {
struct timespec64 ts[3];
};
extern void put_cmsg_scm_timestamping64(struct msghdr *msg, struct scm_timestamping_internal *tss);
extern void put_cmsg_scm_timestamping(struct msghdr *msg, struct scm_timestamping_internal *tss);
/* The __sys_...msg variants allow MSG_CMSG_COMPAT iff
* forbid_cmsg_compat==false
*/
extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg,
unsigned int flags, bool forbid_cmsg_compat);
extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg,
unsigned int flags, bool forbid_cmsg_compat);
extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg,
unsigned int vlen, unsigned int flags,
struct __kernel_timespec __user *timeout,
struct old_timespec32 __user *timeout32);
extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg,
unsigned int vlen, unsigned int flags,
bool forbid_cmsg_compat);
extern long __sys_sendmsg_sock(struct socket *sock, struct msghdr *msg,
unsigned int flags);
extern long __sys_recvmsg_sock(struct socket *sock, struct msghdr *msg,
struct user_msghdr __user *umsg,
struct sockaddr __user *uaddr,
unsigned int flags);
extern int sendmsg_copy_msghdr(struct msghdr *msg,
struct user_msghdr __user *umsg, unsigned flags,
struct iovec **iov);
extern int recvmsg_copy_msghdr(struct msghdr *msg,
struct user_msghdr __user *umsg, unsigned flags,
struct sockaddr __user **uaddr,
struct iovec **iov);
extern int __copy_msghdr(struct msghdr *kmsg,
struct user_msghdr *umsg,
struct sockaddr __user **save_addr);
/* helpers which do the actual work for syscalls */
extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
unsigned int flags, struct sockaddr __user *addr,
int __user *addr_len);
extern int __sys_sendto(int fd, void __user *buff, size_t len,
unsigned int flags, struct sockaddr __user *addr,
int addr_len);
extern struct file *do_accept(struct file *file, unsigned file_flags,
struct sockaddr __user *upeer_sockaddr,
int __user *upeer_addrlen, int flags);
extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
int __user *upeer_addrlen, int flags);
extern int __sys_socket(int family, int type, int protocol);
extern struct file *__sys_socket_file(int family, int type, int protocol);
extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen);
extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr,
int addrlen, int file_flags);
extern int __sys_connect(int fd, struct sockaddr __user *uservaddr,
int addrlen);
extern int __sys_listen(int fd, int backlog);
extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr,
int __user *usockaddr_len);
extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
int __user *usockaddr_len);
extern int __sys_socketpair(int family, int type, int protocol,
int __user *usockvec);
extern int __sys_shutdown_sock(struct socket *sock, int how);
extern int __sys_shutdown(int fd, int how);
#endif /* _LINUX_SOCKET_H */