FM / bits

/usr/include/bits

Name	Size	Mode	Actions
a.out.h	299	0644	edit dl rm
byteswap.h	5396	0644	edit dl rm
cmathcalls.h	4881	0644	edit dl rm
confname.h	23818	0644	edit dl rm
dirent.h	1609	0644	edit dl rm
dlfcn.h	2593	0644	edit dl rm
elfclass.h	426	0644	edit dl rm
endian.h	170	0644	edit dl rm
environments.h	3651	0644	edit dl rm
errno.h	2171	0644	edit dl rm
error.h	2762	0644	edit dl rm
fcntl.h	10426	0644	edit dl rm
fcntl2.h	5607	0644	edit dl rm
fenv.h	3064	0644	edit dl rm
fenvinline.h	190	0644	edit dl rm
huge_val.h	1941	0644	edit dl rm
huge_valf.h	1901	0644	edit dl rm
huge_vall.h	1183	0644	edit dl rm
in.h	7713	0644	edit dl rm
inf.h	1123	0644	edit dl rm
initspin.h	25	0644	edit dl rm
ioctl-types.h	2535	0644	edit dl rm
ioctls.h	4557	0644	edit dl rm
ipc.h	2127	0644	edit dl rm
ipctypes.h	1225	0644	edit dl rm
libc-lock.h	12844	0644	edit dl rm
libio-ldbl.h	1081	0644	edit dl rm
link.h	3620	0644	edit dl rm
locale.h	1378	0644	edit dl rm
local_lim.h	3273	0644	edit dl rm
mathcalls.h	11570	0644	edit dl rm
mathdef.h	2011	0644	edit dl rm
mathinline.h	2035	0644	edit dl rm
mman.h	4825	0644	edit dl rm
monetary-ldbl.h	1108	0644	edit dl rm
mqueue.h	1237	0644	edit dl rm
mqueue2.h	2186	0644	edit dl rm
msq.h	2623	0644	edit dl rm
nan.h	1641	0644	edit dl rm
netdb.h	1349	0644	edit dl rm
poll.h	2155	0644	edit dl rm
posix1_lim.h	4946	0644	edit dl rm
posix2_lim.h	2952	0644	edit dl rm
posix_opt.h	5853	0644	edit dl rm
printf-ldbl.h	1053	0644	edit dl rm
pthreadtypes.h	5763	0644	edit dl rm
resource.h	7182	0644	edit dl rm
sched.h	7491	0644	edit dl rm
select.h	2166	0644	edit dl rm
sem.h	2624	0644	edit dl rm
semaphore.h	1305	0644	edit dl rm
setjmp.h	1291	0644	edit dl rm
setjmp2.h	1752	0644	edit dl rm
shm.h	3601	0644	edit dl rm
sigaction.h	2919	0644	edit dl rm
sigcontext.h	3699	0644	edit dl rm
siginfo.h	9125	0644	edit dl rm
signum.h	3484	0644	edit dl rm
sigset.h	4652	0644	edit dl rm
sigstack.h	1595	0644	edit dl rm
sigthread.h	1747	0644	edit dl rm
sockaddr.h	1601	0644	edit dl rm
socket.h	14207	0644	edit dl rm
socket2.h	3101	0644	edit dl rm
stab.def	9101	0644	edit dl rm
stat.h	7790	0644	edit dl rm
statfs.h	2026	0644	edit dl rm
statvfs.h	3439	0644	edit dl rm
stdio-ldbl.h	3196	0644	edit dl rm
stdio-lock.h	2262	0644	edit dl rm
stdio.h	5654	0644	edit dl rm
stdio2.h	12652	0644	edit dl rm
stdio_lim.h	1440	0644	edit dl rm
stdlib-ldbl.h	1462	0644	edit dl rm
stdlib.h	5770	0644	edit dl rm
string.h	1185	0644	edit dl rm
string2.h	47734	0644	edit dl rm
string3.h	4629	0644	edit dl rm
syscall.h	14573	0644	edit dl rm
syslog-ldbl.h	1269	0644	edit dl rm
syslog-path.h	1122	0644	edit dl rm
syslog.h	1773	0644	edit dl rm
sys_errlist.h	1284	0644	edit dl rm
termios.h	5396	0644	edit dl rm
time.h	2866	0644	edit dl rm
types.h	7601	0644	edit dl rm
typesizes.h	2538	0644	edit dl rm
uio.h	1832	0644	edit dl rm
unistd.h	13517	0644	edit dl rm
ustat.h	1157	0644	edit dl rm
utmp.h	4098	0644	edit dl rm
utmpx.h	3564	0644	edit dl rm
utsname.h	1286	0644	edit dl rm
waitflags.h	1715	0644	edit dl rm
waitstatus.h	3639	0644	edit dl rm
wchar-ldbl.h	2583	0644	edit dl rm
wchar.h	1033	0644	edit dl rm
wchar2.h	20795	0644	edit dl rm
wordsize.h	175	0644	edit dl rm
xopen_lim.h	3837	0644	edit dl rm

Edit: /usr/include/bits/socket.h (14207B)

/* System-specific socket constants and types.  Linux version.
   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006, 2007, 2008, 2009, 2010
   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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef __BITS_SOCKET_H
#define __BITS_SOCKET_H

#ifndef _SYS_SOCKET_H
# error "Never include <bits/socket.h> directly; use <sys/socket.h> instead."
#endif

#define	__need_size_t
#include <stddef.h>

#include <sys/types.h>

/* Type for length arguments in socket calls.  */
#ifndef __socklen_t_defined
typedef __socklen_t socklen_t;
# define __socklen_t_defined
#endif

/* Types of sockets.  */
enum __socket_type
{
  SOCK_STREAM = 1,		/* Sequenced, reliable, connection-based
				   byte streams.  */
#define SOCK_STREAM SOCK_STREAM
  SOCK_DGRAM = 2,		/* Connectionless, unreliable datagrams
				   of fixed maximum length.  */
#define SOCK_DGRAM SOCK_DGRAM
  SOCK_RAW = 3,			/* Raw protocol interface.  */
#define SOCK_RAW SOCK_RAW
  SOCK_RDM = 4,			/* Reliably-delivered messages.  */
#define SOCK_RDM SOCK_RDM
  SOCK_SEQPACKET = 5,		/* Sequenced, reliable, connection-based,
				   datagrams of fixed maximum length.  */
#define SOCK_SEQPACKET SOCK_SEQPACKET
  SOCK_DCCP = 6,		/* Datagram Congestion Control Protocol.  */
#define SOCK_DCCP SOCK_DCCP
  SOCK_PACKET = 10,		/* Linux specific way of getting packets
				   at the dev level.  For writing rarp and
				   other similar things on the user level. */
#define SOCK_PACKET SOCK_PACKET

/* Flags to be ORed into the type parameter of socket and socketpair and
     used for the flags parameter of paccept.  */

SOCK_CLOEXEC = 02000000,	/* Atomically set close-on-exec flag for the
				   new descriptor(s).  */
#define SOCK_CLOEXEC SOCK_CLOEXEC
  SOCK_NONBLOCK = 04000		/* Atomically mark descriptor(s) as
				   non-blocking.  */
#define SOCK_NONBLOCK SOCK_NONBLOCK
};

/* Protocol families.  */
#define	PF_UNSPEC	0	/* Unspecified.  */
#define	PF_LOCAL	1	/* Local to host (pipes and file-domain).  */
#define	PF_UNIX		PF_LOCAL /* POSIX name for PF_LOCAL.  */
#define	PF_FILE		PF_LOCAL /* Another non-standard 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	/* Appletalk DDP.  */
#define	PF_NETROM	6	/* Amateur radio NetROM.  */
#define	PF_BRIDGE	7	/* Multiprotocol bridge.  */
#define	PF_ATMPVC	8	/* ATM PVCs.  */
#define	PF_X25		9	/* Reserved for X.25 project.  */
#define	PF_INET6	10	/* IP version 6.  */
#define	PF_ROSE		11	/* Amateur Radio X.25 PLP.  */
#define	PF_DECnet	12	/* Reserved for DECnet project.  */
#define	PF_NETBEUI	13	/* Reserved for 802.2LLC project.  */
#define	PF_SECURITY	14	/* Security callback pseudo AF.  */
#define	PF_KEY		15	/* PF_KEY key management API.  */
#define	PF_NETLINK	16
#define	PF_ROUTE	PF_NETLINK /* Alias to emulate 4.4BSD.  */
#define	PF_PACKET	17	/* Packet family.  */
#define	PF_ASH		18	/* Ash.  */
#define	PF_ECONET	19	/* Acorn Econet.  */
#define	PF_ATMSVC	20	/* ATM SVCs.  */
#define PF_RDS		21	/* RDS sockets.  */
#define	PF_SNA		22	/* Linux SNA Project */
#define	PF_IRDA		23	/* IRDA sockets.  */
#define	PF_PPPOX	24	/* PPPoX sockets.  */
#define	PF_WANPIPE	25	/* Wanpipe API sockets.  */
#define PF_LLC		26	/* Linux LLC.  */
#define PF_CAN		29	/* Controller Area Network.  */
#define PF_TIPC		30	/* TIPC sockets.  */
#define	PF_BLUETOOTH	31	/* Bluetooth sockets.  */
#define	PF_IUCV		32	/* IUCV sockets.  */
#define PF_RXRPC	33	/* RxRPC sockets.  */
#define PF_ISDN		34	/* mISDN sockets.  */
#define PF_PHONET	35	/* Phonet sockets.  */
#define PF_IEEE802154	36	/* IEEE 802.15.4 sockets.  */
#define	PF_MAX		37	/* For now..  */

/* Address families.  */
#define	AF_UNSPEC	PF_UNSPEC
#define	AF_LOCAL	PF_LOCAL
#define	AF_UNIX		PF_UNIX
#define	AF_FILE		PF_FILE
#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_ATMPVC	PF_ATMPVC
#define	AF_X25		PF_X25
#define	AF_INET6	PF_INET6
#define	AF_ROSE		PF_ROSE
#define	AF_DECnet	PF_DECnet
#define	AF_NETBEUI	PF_NETBEUI
#define	AF_SECURITY	PF_SECURITY
#define	AF_KEY		PF_KEY
#define	AF_NETLINK	PF_NETLINK
#define	AF_ROUTE	PF_ROUTE
#define	AF_PACKET	PF_PACKET
#define	AF_ASH		PF_ASH
#define	AF_ECONET	PF_ECONET
#define	AF_ATMSVC	PF_ATMSVC
#define AF_RDS		PF_RDS
#define	AF_SNA		PF_SNA
#define	AF_IRDA		PF_IRDA
#define	AF_PPPOX	PF_PPPOX
#define	AF_WANPIPE	PF_WANPIPE
#define AF_LLC		PF_LLC
#define AF_CAN		PF_CAN
#define AF_TIPC		PF_TIPC
#define	AF_BLUETOOTH	PF_BLUETOOTH
#define	AF_IUCV		PF_IUCV
#define AF_RXRPC	PF_RXRPC
#define AF_ISDN		PF_ISDN
#define AF_PHONET	PF_PHONET
#define AF_IEEE802154	PF_IEEE802154
#define	AF_MAX		PF_MAX

/* Socket level values.  Others are defined in the appropriate headers.

XXX These definitions also should go into the appropriate headers as
   far as they are available.  */
#define SOL_RAW		255
#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

/* Maximum queue length specifiable by listen.  */
#define SOMAXCONN	128

/* Get the definition of the macro to define the common sockaddr members.  */
#include <bits/sockaddr.h>

/* Structure describing a generic socket address.  */
struct sockaddr
  {
    __SOCKADDR_COMMON (sa_);	/* Common data: address family and length.  */
    char sa_data[14];		/* Address data.  */
  };

/* Structure large enough to hold any socket address (with the historical
   exception of AF_UNIX).  We reserve 128 bytes.  */
#define __ss_aligntype	unsigned long int
#define _SS_PADSIZE \
  (_SS_SIZE - __SOCKADDR_COMMON_SIZE - sizeof (__ss_aligntype))

struct sockaddr_storage
  {
    __SOCKADDR_COMMON (ss_);	/* Address family, etc.  */
    char __ss_padding[_SS_PADSIZE];
    __ss_aligntype __ss_align;	/* Force desired alignment.  */
  };

/* Bits in the FLAGS argument to `send', `recv', et al.  */
enum
  {
    MSG_OOB		= 0x01,	/* Process out-of-band data.  */
#define MSG_OOB		MSG_OOB
    MSG_PEEK		= 0x02,	/* Peek at incoming messages.  */
#define MSG_PEEK	MSG_PEEK
    MSG_DONTROUTE	= 0x04,	/* Don't use local routing.  */
#define MSG_DONTROUTE	MSG_DONTROUTE
#ifdef __USE_GNU
    /* DECnet uses a different name.  */
    MSG_TRYHARD		= MSG_DONTROUTE,
# define MSG_TRYHARD	MSG_DONTROUTE
#endif
    MSG_CTRUNC		= 0x08,	/* Control data lost before delivery.  */
#define MSG_CTRUNC	MSG_CTRUNC
    MSG_PROXY		= 0x10,	/* Supply or ask second address.  */
#define MSG_PROXY	MSG_PROXY
    MSG_TRUNC		= 0x20,
#define	MSG_TRUNC	MSG_TRUNC
    MSG_DONTWAIT	= 0x40, /* Nonblocking IO.  */
#define	MSG_DONTWAIT	MSG_DONTWAIT
    MSG_EOR		= 0x80, /* End of record.  */
#define	MSG_EOR		MSG_EOR
    MSG_WAITALL		= 0x100, /* Wait for a full request.  */
#define	MSG_WAITALL	MSG_WAITALL
    MSG_FIN		= 0x200,
#define	MSG_FIN		MSG_FIN
    MSG_SYN		= 0x400,
#define	MSG_SYN		MSG_SYN
    MSG_CONFIRM		= 0x800, /* Confirm path validity.  */
#define	MSG_CONFIRM	MSG_CONFIRM
    MSG_RST		= 0x1000,
#define	MSG_RST		MSG_RST
    MSG_ERRQUEUE	= 0x2000, /* Fetch message from error queue.  */
#define	MSG_ERRQUEUE	MSG_ERRQUEUE
    MSG_NOSIGNAL	= 0x4000, /* Do not generate SIGPIPE.  */
#define	MSG_NOSIGNAL	MSG_NOSIGNAL
    MSG_MORE		= 0x8000,  /* Sender will send more.  */
#define	MSG_MORE	MSG_MORE
    MSG_WAITFORONE	= 0x10000, /* Wait for at least one packet to return.*/
#define MSG_WAITFORONE	MSG_WAITFORONE

MSG_CMSG_CLOEXEC	= 0x40000000	/* Set close_on_exit for file
					   descriptor received through
					   SCM_RIGHTS.  */
#define MSG_CMSG_CLOEXEC MSG_CMSG_CLOEXEC
  };

/* Structure describing messages sent by
   `sendmsg' and received by `recvmsg'.  */
struct msghdr
  {
    void *msg_name;		/* Address to send to/receive from.  */
    socklen_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.  */

void *msg_control;		/* Ancillary data (eg BSD filedesc passing). */
    size_t msg_controllen;	/* Ancillary data buffer length.
				   !! The type should be socklen_t but the
				   definition of the kernel is incompatible
				   with this.  */

int msg_flags;		/* Flags on received message.  */
  };

#ifdef __USE_GNU
/* For `recvmmsg'.  */
struct mmsghdr
  {
    struct msghdr msg_hdr;	/* Actual message header.  */
    unsigned int msg_len;	/* Number of received bytes for the entry.  */
  };
#endif

/* Structure used for storage of ancillary data object information.  */
struct cmsghdr
  {
    size_t cmsg_len;		/* Length of data in cmsg_data plus length
				   of cmsghdr structure.
				   !! The type should be socklen_t but the
				   definition of the kernel is incompatible
				   with this.  */
    int cmsg_level;		/* Originating protocol.  */
    int cmsg_type;		/* Protocol specific type.  */
#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L
    __extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data.  */
#endif
  };

/* Ancillary data object manipulation macros.  */
#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L
# define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data)
#else
# define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1))
#endif
#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr (mhdr, cmsg)
#define CMSG_FIRSTHDR(mhdr) \
  ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr)		      \
   ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \
			 & (size_t) ~(sizeof (size_t) - 1))
#define CMSG_SPACE(len) (CMSG_ALIGN (len) \
			 + CMSG_ALIGN (sizeof (struct cmsghdr)))
#define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))

extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
				      struct cmsghdr *__cmsg) __THROW;
#ifdef __USE_EXTERN_INLINES
# ifndef _EXTERN_INLINE
#  define _EXTERN_INLINE __extern_inline
# endif
_EXTERN_INLINE struct cmsghdr *
__NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
{
  if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))
    /* The kernel header does this so there may be a reason.  */
    return 0;

__cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
			       + CMSG_ALIGN (__cmsg->cmsg_len));
  if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control
					+ __mhdr->msg_controllen)
      || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
	  > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
    /* No more entries.  */
    return 0;
  return __cmsg;
}
#endif	/* Use `extern inline'.  */

/* Socket level message types.  This must match the definitions in
   <linux/socket.h>.  */
enum
  {
    SCM_RIGHTS = 0x01		/* Transfer file descriptors.  */
#define SCM_RIGHTS SCM_RIGHTS
#ifdef __USE_GNU
    , SCM_CREDENTIALS = 0x02	/* Credentials passing.  */
# define SCM_CREDENTIALS SCM_CREDENTIALS
#endif
  };

#ifdef __USE_GNU
/* User visible structure for SCM_CREDENTIALS message */
struct ucred
{
  pid_t pid;			/* PID of sending process.  */
  uid_t uid;			/* UID of sending process.  */
  gid_t gid;			/* GID of sending process.  */
};
#endif

/* Ugly workaround for unclean kernel headers.  */
#if !defined __USE_MISC && !defined __USE_GNU
# ifndef FIOGETOWN
#  define __SYS_SOCKET_H_undef_FIOGETOWN
# endif
# ifndef FIOSETOWN
#  define __SYS_SOCKET_H_undef_FIOSETOWN
# endif
# ifndef SIOCATMARK
#  define __SYS_SOCKET_H_undef_SIOCATMARK
# endif
# ifndef SIOCGPGRP
#  define __SYS_SOCKET_H_undef_SIOCGPGRP
# endif
# ifndef SIOCGSTAMP
#  define __SYS_SOCKET_H_undef_SIOCGSTAMP
# endif
# ifndef SIOCGSTAMPNS
#  define __SYS_SOCKET_H_undef_SIOCGSTAMPNS
# endif
# ifndef SIOCSPGRP
#  define __SYS_SOCKET_H_undef_SIOCSPGRP
# endif
#endif

/* Get socket manipulation related informations from kernel headers.  */
#include <asm/socket.h>

#if !defined __USE_MISC && !defined __USE_GNU
# ifdef __SYS_SOCKET_H_undef_FIOGETOWN
#  undef __SYS_SOCKET_H_undef_FIOGETOWN
#  undef FIOGETOWN
# endif
# ifdef __SYS_SOCKET_H_undef_FIOSETOWN
#  undef __SYS_SOCKET_H_undef_FIOSETOWN
#  undef FIOSETOWN
# endif
# ifdef __SYS_SOCKET_H_undef_SIOCATMARK
#  undef __SYS_SOCKET_H_undef_SIOCATMARK
#  undef SIOCATMARK
# endif
# ifdef __SYS_SOCKET_H_undef_SIOCGPGRP
#  undef __SYS_SOCKET_H_undef_SIOCGPGRP
#  undef SIOCGPGRP
# endif
# ifdef __SYS_SOCKET_H_undef_SIOCGSTAMP
#  undef __SYS_SOCKET_H_undef_SIOCGSTAMP
#  undef SIOCGSTAMP
# endif
# ifdef __SYS_SOCKET_H_undef_SIOCGSTAMPNS
#  undef __SYS_SOCKET_H_undef_SIOCGSTAMPNS
#  undef SIOCGSTAMPNS
# endif
# ifdef __SYS_SOCKET_H_undef_SIOCSPGRP
#  undef __SYS_SOCKET_H_undef_SIOCSPGRP
#  undef SIOCSPGRP
# endif
#endif

/* Structure used to manipulate the SO_LINGER option.  */
struct linger
  {
    int l_onoff;		/* Nonzero to linger on close.  */
    int l_linger;		/* Time to linger.  */
  };

__BEGIN_DECLS

/* Receive a message as described by MESSAGE from socket FD.
   Returns the number of bytes read or -1 for errors.

This function is a cancellation point and therefore not marked with
   __THROW.  */
extern int recvmmsg (int __fd, struct mmsghdr *__vmessages,
		     unsigned int __vlen, int __flags,
		     __const struct timespec *__tmo);

__END_DECLS

#endif	/* bits/socket.h */

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