diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h new file mode 100644 index 0000000000..ec2bf8564f --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h @@ -0,0 +1,447 @@ +/* System-specific socket constants and types. Linux version. + Copyright (C) 1991-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#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 + +/* Get the architecture-dependent definition of enum __socket_type. */ +#include <bits/socket_type.h> + +/* 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_IB 27 /* Native InfiniBand address. */ +#define PF_MPLS 28 /* MPLS. */ +#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_CAIF 37 /* CAIF sockets. */ +#define PF_ALG 38 /* Algorithm sockets. */ +#define PF_NFC 39 /* NFC sockets. */ +#define PF_VSOCK 40 /* vSockets. */ +#define PF_KCM 41 /* Kernel Connection Multiplexor. */ +#define PF_QIPCRTR 42 /* Qualcomm IPC Router. */ +#define PF_SMC 43 /* SMC sockets. */ +#define PF_MAX 44 /* 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_IB PF_IB +#define AF_MPLS PF_MPLS +#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_CAIF PF_CAIF +#define AF_ALG PF_ALG +#define AF_NFC PF_NFC +#define AF_VSOCK PF_VSOCK +#define AF_KCM PF_KCM +#define AF_QIPCRTR PF_QIPCRTR +#define AF_SMC PF_SMC +#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 +#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 + +/* 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). */ +#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_BATCH = 0x40000, /* sendmmsg: more messages coming. */ +#define MSG_BATCH MSG_BATCH + MSG_FASTOPEN = 0x20000000, /* Send data in TCP SYN. */ +#define MSG_FASTOPEN MSG_FASTOPEN + + 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. */ + }; + +/* 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 __glibc_c99_flexarr_available + __extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data. */ +#endif + }; + +/* Ancillary data object manipulation macros. */ +#if __glibc_c99_flexarr_available +# 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 (struct cmsghdr *) 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 (struct cmsghdr *) 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. */ +#ifndef __USE_MISC +# 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 +#ifndef IOCSIZE_MASK +# define __SYS_SOCKET_H_undef_IOCSIZE_MASK +#endif +#ifndef IOCSIZE_SHIFT +# define __SYS_SOCKET_H_undef_IOCSIZE_SHIFT +#endif +#ifndef IOC_IN +# define __SYS_SOCKET_H_undef_IOC_IN +#endif +#ifndef IOC_INOUT +# define __SYS_SOCKET_H_undef_IOC_INOUT +#endif +#ifndef IOC_OUT +# define __SYS_SOCKET_H_undef_IOC_OUT +#endif + +/* Get socket manipulation related informations from kernel headers. */ +#include <asm/socket.h> + +#ifndef __USE_MISC +# 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 +#ifdef __SYS_SOCKET_H_undef_IOCSIZE_MASK +# undef __SYS_SOCKET_H_undef_IOCSIZE_MASK +# undef IOCSIZE_MASK +#endif +#ifdef __SYS_SOCKET_H_undef_IOCSIZE_SHIFT +# undef __SYS_SOCKET_H_undef_IOCSIZE_SHIFT +# undef IOCSIZE_SHIFT +#endif +#ifdef __SYS_SOCKET_H_undef_IOC_IN +# undef __SYS_SOCKET_H_undef_IOC_IN +# undef IOC_IN +#endif +#ifdef __SYS_SOCKET_H_undef_IOC_INOUT +# undef __SYS_SOCKET_H_undef_IOC_INOUT +# undef IOC_INOUT +#endif +#ifdef __SYS_SOCKET_H_undef_IOC_OUT +# undef __SYS_SOCKET_H_undef_IOC_OUT +# undef IOC_OUT +#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. */ + }; + +#endif /* bits/socket.h */ |