vendor/golang.org/x/sys/unix/types_linux.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build ignore
   6
   7 /*
   8 Input to cgo -godefs.  See also mkerrors.sh and mkall.sh
   9 */
  10
  11 // +godefs map struct_in_addr [4]byte /* in_addr */
  12 // +godefs map struct_in6_addr [16]byte /* in6_addr */
  13
  14 package unix
  15
  16 /*
  17 #define _LARGEFILE_SOURCE
  18 #define _LARGEFILE64_SOURCE
  19 #define _FILE_OFFSET_BITS 64
  20 #define _GNU_SOURCE
  21
  22 #include <dirent.h>
  23 #include <fcntl.h>
  24 #include <netinet/in.h>
  25 #include <netinet/tcp.h>
  26 #include <netpacket/packet.h>
  27 #include <poll.h>
  28 #include <signal.h>
  29 #include <stdio.h>
  30 #include <sys/epoll.h>
  31 #include <sys/inotify.h>
  32 #include <sys/mman.h>
  33 #include <sys/mount.h>
  34 #include <sys/param.h>
  35 #include <sys/ptrace.h>
  36 #include <sys/resource.h>
  37 #include <sys/select.h>
  38 #include <sys/signal.h>
  39 #include <sys/stat.h>
  40 #include <sys/statfs.h>
  41 #include <sys/sysinfo.h>
  42 #include <sys/time.h>
  43 #include <sys/times.h>
  44 #include <sys/timex.h>
  45 #include <sys/types.h>
  46 #include <sys/un.h>
  47 #include <sys/user.h>
  48 #include <sys/utsname.h>
  49 #include <sys/wait.h>
  50 #include <linux/filter.h>
  51 #include <linux/netlink.h>
  52 #include <linux/rtnetlink.h>
  53 #include <linux/icmpv6.h>
  54 #include <asm/termbits.h>
  55 #include <time.h>
  56 #include <unistd.h>
  57 #include <ustat.h>
  58 #include <utime.h>
  59 #include <bluetooth/bluetooth.h>
  60 #include <bluetooth/hci.h>
  61 #include <linux/can.h>
  62 #include <linux/if_alg.h>
  63
  64 #ifdef TCSETS2
  65 // On systems that have "struct termios2" use this as type Termios.
  66 typedef struct termios2 termios_t;
  67 #else
  68 typedef struct termios termios_t;
  69 #endif
  70
  71 enum {
  72         sizeofPtr = sizeof(void*),
  73 };
  74
  75 union sockaddr_all {
  76         struct sockaddr s1;     // this one gets used for fields
  77         struct sockaddr_in s2;  // these pad it out
  78         struct sockaddr_in6 s3;
  79         struct sockaddr_un s4;
  80         struct sockaddr_ll s5;
  81         struct sockaddr_nl s6;
  82 };
  83
  84 struct sockaddr_any {
  85         struct sockaddr addr;
  86         char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
  87 };
  88
  89 // copied from /usr/include/linux/un.h
  90 struct my_sockaddr_un {
  91         sa_family_t sun_family;
  92 #if defined(__ARM_EABI__) || defined(__powerpc64__)
  93         // on ARM char is by default unsigned
  94         signed char sun_path[108];
  95 #else
  96         char sun_path[108];
  97 #endif
  98 };
  99
 100 #ifdef __ARM_EABI__
 101 typedef struct user_regs PtraceRegs;
 102 #elif defined(__aarch64__)
 103 typedef struct user_pt_regs PtraceRegs;
 104 #elif defined(__powerpc64__)
 105 typedef struct pt_regs PtraceRegs;
 106 #elif defined(__mips__)
 107 typedef struct user PtraceRegs;
 108 #elif defined(__s390x__)
 109 typedef struct _user_regs_struct PtraceRegs;
 110 #elif defined(__sparc__)
 111 #include <asm/ptrace.h>
 112 typedef struct pt_regs PtraceRegs;
 113 #else
 114 typedef struct user_regs_struct PtraceRegs;
 115 #endif
 116
 117 #if defined(__s390x__)
 118 typedef struct _user_psw_struct ptracePsw;
 119 typedef struct _user_fpregs_struct ptraceFpregs;
 120 typedef struct _user_per_struct ptracePer;
 121 #else
 122 typedef struct {} ptracePsw;
 123 typedef struct {} ptraceFpregs;
 124 typedef struct {} ptracePer;
 125 #endif
 126
 127 // The real epoll_event is a union, and godefs doesn't handle it well.
 128 struct my_epoll_event {
 129         uint32_t events;
 130 #if defined(__ARM_EABI__) || defined(__aarch64__) || (defined(__mips__) && _MIPS_SIM == _ABIO32)
 131         // padding is not specified in linux/eventpoll.h but added to conform to the
 132         // alignment requirements of EABI
 133         int32_t padFd;
 134 #elif defined(__powerpc64__) || defined(__s390x__) || defined(__sparc__)
 135         int32_t _padFd;
 136 #endif
 137         int32_t fd;
 138         int32_t pad;
 139 };
 140
 141 */
 142 import "C"
 143
 144 // Machine characteristics; for internal use.
 145
 146 const (
 147         sizeofPtr      = C.sizeofPtr
 148         sizeofShort    = C.sizeof_short
 149         sizeofInt      = C.sizeof_int
 150         sizeofLong     = C.sizeof_long
 151         sizeofLongLong = C.sizeof_longlong
 152         PathMax        = C.PATH_MAX
 153 )
 154
 155 // Basic types
 156
 157 type (
 158         _C_short     C.short
 159         _C_int       C.int
 160         _C_long      C.long
 161         _C_long_long C.longlong
 162 )
 163
 164 // Time
 165
 166 type Timespec C.struct_timespec
 167
 168 type Timeval C.struct_timeval
 169
 170 type Timex C.struct_timex
 171
 172 type Time_t C.time_t
 173
 174 type Tms C.struct_tms
 175
 176 type Utimbuf C.struct_utimbuf
 177
 178 // Processes
 179
 180 type Rusage C.struct_rusage
 181
 182 type Rlimit C.struct_rlimit
 183
 184 type _Gid_t C.gid_t
 185
 186 // Files
 187
 188 type Stat_t C.struct_stat
 189
 190 type Statfs_t C.struct_statfs
 191
 192 type Dirent C.struct_dirent
 193
 194 type Fsid C.fsid_t
 195
 196 type Flock_t C.struct_flock
 197
 198 // Advice to Fadvise
 199
 200 const (
 201         FADV_NORMAL     = C.POSIX_FADV_NORMAL
 202         FADV_RANDOM     = C.POSIX_FADV_RANDOM
 203         FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL
 204         FADV_WILLNEED   = C.POSIX_FADV_WILLNEED
 205         FADV_DONTNEED   = C.POSIX_FADV_DONTNEED
 206         FADV_NOREUSE    = C.POSIX_FADV_NOREUSE
 207 )
 208
 209 // Sockets
 210
 211 type RawSockaddrInet4 C.struct_sockaddr_in
 212
 213 type RawSockaddrInet6 C.struct_sockaddr_in6
 214
 215 type RawSockaddrUnix C.struct_my_sockaddr_un
 216
 217 type RawSockaddrLinklayer C.struct_sockaddr_ll
 218
 219 type RawSockaddrNetlink C.struct_sockaddr_nl
 220
 221 type RawSockaddrHCI C.struct_sockaddr_hci
 222
 223 type RawSockaddrCAN C.struct_sockaddr_can
 224
 225 type RawSockaddrALG C.struct_sockaddr_alg
 226
 227 type RawSockaddr C.struct_sockaddr
 228
 229 type RawSockaddrAny C.struct_sockaddr_any
 230
 231 type _Socklen C.socklen_t
 232
 233 type Linger C.struct_linger
 234
 235 type Iovec C.struct_iovec
 236
 237 type IPMreq C.struct_ip_mreq
 238
 239 type IPMreqn C.struct_ip_mreqn
 240
 241 type IPv6Mreq C.struct_ipv6_mreq
 242
 243 type Msghdr C.struct_msghdr
 244
 245 type Cmsghdr C.struct_cmsghdr
 246
 247 type Inet4Pktinfo C.struct_in_pktinfo
 248
 249 type Inet6Pktinfo C.struct_in6_pktinfo
 250
 251 type IPv6MTUInfo C.struct_ip6_mtuinfo
 252
 253 type ICMPv6Filter C.struct_icmp6_filter
 254
 255 type Ucred C.struct_ucred
 256
 257 type TCPInfo C.struct_tcp_info
 258
 259 const (
 260         SizeofSockaddrInet4     = C.sizeof_struct_sockaddr_in
 261         SizeofSockaddrInet6     = C.sizeof_struct_sockaddr_in6
 262         SizeofSockaddrAny       = C.sizeof_struct_sockaddr_any
 263         SizeofSockaddrUnix      = C.sizeof_struct_sockaddr_un
 264         SizeofSockaddrLinklayer = C.sizeof_struct_sockaddr_ll
 265         SizeofSockaddrNetlink   = C.sizeof_struct_sockaddr_nl
 266         SizeofSockaddrHCI       = C.sizeof_struct_sockaddr_hci
 267         SizeofSockaddrCAN       = C.sizeof_struct_sockaddr_can
 268         SizeofSockaddrALG       = C.sizeof_struct_sockaddr_alg
 269         SizeofLinger            = C.sizeof_struct_linger
 270         SizeofIPMreq            = C.sizeof_struct_ip_mreq
 271         SizeofIPMreqn           = C.sizeof_struct_ip_mreqn
 272         SizeofIPv6Mreq          = C.sizeof_struct_ipv6_mreq
 273         SizeofMsghdr            = C.sizeof_struct_msghdr
 274         SizeofCmsghdr           = C.sizeof_struct_cmsghdr
 275         SizeofInet4Pktinfo      = C.sizeof_struct_in_pktinfo
 276         SizeofInet6Pktinfo      = C.sizeof_struct_in6_pktinfo
 277         SizeofIPv6MTUInfo       = C.sizeof_struct_ip6_mtuinfo
 278         SizeofICMPv6Filter      = C.sizeof_struct_icmp6_filter
 279         SizeofUcred             = C.sizeof_struct_ucred
 280         SizeofTCPInfo           = C.sizeof_struct_tcp_info
 281 )
 282
 283 // Netlink routing and interface messages
 284
 285 const (
 286         IFA_UNSPEC          = C.IFA_UNSPEC
 287         IFA_ADDRESS         = C.IFA_ADDRESS
 288         IFA_LOCAL           = C.IFA_LOCAL
 289         IFA_LABEL           = C.IFA_LABEL
 290         IFA_BROADCAST       = C.IFA_BROADCAST
 291         IFA_ANYCAST         = C.IFA_ANYCAST
 292         IFA_CACHEINFO       = C.IFA_CACHEINFO
 293         IFA_MULTICAST       = C.IFA_MULTICAST
 294         IFLA_UNSPEC         = C.IFLA_UNSPEC
 295         IFLA_ADDRESS        = C.IFLA_ADDRESS
 296         IFLA_BROADCAST      = C.IFLA_BROADCAST
 297         IFLA_IFNAME         = C.IFLA_IFNAME
 298         IFLA_MTU            = C.IFLA_MTU
 299         IFLA_LINK           = C.IFLA_LINK
 300         IFLA_QDISC          = C.IFLA_QDISC
 301         IFLA_STATS          = C.IFLA_STATS
 302         IFLA_COST           = C.IFLA_COST
 303         IFLA_PRIORITY       = C.IFLA_PRIORITY
 304         IFLA_MASTER         = C.IFLA_MASTER
 305         IFLA_WIRELESS       = C.IFLA_WIRELESS
 306         IFLA_PROTINFO       = C.IFLA_PROTINFO
 307         IFLA_TXQLEN         = C.IFLA_TXQLEN
 308         IFLA_MAP            = C.IFLA_MAP
 309         IFLA_WEIGHT         = C.IFLA_WEIGHT
 310         IFLA_OPERSTATE      = C.IFLA_OPERSTATE
 311         IFLA_LINKMODE       = C.IFLA_LINKMODE
 312         IFLA_LINKINFO       = C.IFLA_LINKINFO
 313         IFLA_NET_NS_PID     = C.IFLA_NET_NS_PID
 314         IFLA_IFALIAS        = C.IFLA_IFALIAS
 315         IFLA_MAX            = C.IFLA_MAX
 316         RT_SCOPE_UNIVERSE   = C.RT_SCOPE_UNIVERSE
 317         RT_SCOPE_SITE       = C.RT_SCOPE_SITE
 318         RT_SCOPE_LINK       = C.RT_SCOPE_LINK
 319         RT_SCOPE_HOST       = C.RT_SCOPE_HOST
 320         RT_SCOPE_NOWHERE    = C.RT_SCOPE_NOWHERE
 321         RT_TABLE_UNSPEC     = C.RT_TABLE_UNSPEC
 322         RT_TABLE_COMPAT     = C.RT_TABLE_COMPAT
 323         RT_TABLE_DEFAULT    = C.RT_TABLE_DEFAULT
 324         RT_TABLE_MAIN       = C.RT_TABLE_MAIN
 325         RT_TABLE_LOCAL      = C.RT_TABLE_LOCAL
 326         RT_TABLE_MAX        = C.RT_TABLE_MAX
 327         RTA_UNSPEC          = C.RTA_UNSPEC
 328         RTA_DST             = C.RTA_DST
 329         RTA_SRC             = C.RTA_SRC
 330         RTA_IIF             = C.RTA_IIF
 331         RTA_OIF             = C.RTA_OIF
 332         RTA_GATEWAY         = C.RTA_GATEWAY
 333         RTA_PRIORITY        = C.RTA_PRIORITY
 334         RTA_PREFSRC         = C.RTA_PREFSRC
 335         RTA_METRICS         = C.RTA_METRICS
 336         RTA_MULTIPATH       = C.RTA_MULTIPATH
 337         RTA_FLOW            = C.RTA_FLOW
 338         RTA_CACHEINFO       = C.RTA_CACHEINFO
 339         RTA_TABLE           = C.RTA_TABLE
 340         RTN_UNSPEC          = C.RTN_UNSPEC
 341         RTN_UNICAST         = C.RTN_UNICAST
 342         RTN_LOCAL           = C.RTN_LOCAL
 343         RTN_BROADCAST       = C.RTN_BROADCAST
 344         RTN_ANYCAST         = C.RTN_ANYCAST
 345         RTN_MULTICAST       = C.RTN_MULTICAST
 346         RTN_BLACKHOLE       = C.RTN_BLACKHOLE
 347         RTN_UNREACHABLE     = C.RTN_UNREACHABLE
 348         RTN_PROHIBIT        = C.RTN_PROHIBIT
 349         RTN_THROW           = C.RTN_THROW
 350         RTN_NAT             = C.RTN_NAT
 351         RTN_XRESOLVE        = C.RTN_XRESOLVE
 352         RTNLGRP_NONE        = C.RTNLGRP_NONE
 353         RTNLGRP_LINK        = C.RTNLGRP_LINK
 354         RTNLGRP_NOTIFY      = C.RTNLGRP_NOTIFY
 355         RTNLGRP_NEIGH       = C.RTNLGRP_NEIGH
 356         RTNLGRP_TC          = C.RTNLGRP_TC
 357         RTNLGRP_IPV4_IFADDR = C.RTNLGRP_IPV4_IFADDR
 358         RTNLGRP_IPV4_MROUTE = C.RTNLGRP_IPV4_MROUTE
 359         RTNLGRP_IPV4_ROUTE  = C.RTNLGRP_IPV4_ROUTE
 360         RTNLGRP_IPV4_RULE   = C.RTNLGRP_IPV4_RULE
 361         RTNLGRP_IPV6_IFADDR = C.RTNLGRP_IPV6_IFADDR
 362         RTNLGRP_IPV6_MROUTE = C.RTNLGRP_IPV6_MROUTE
 363         RTNLGRP_IPV6_ROUTE  = C.RTNLGRP_IPV6_ROUTE
 364         RTNLGRP_IPV6_IFINFO = C.RTNLGRP_IPV6_IFINFO
 365         RTNLGRP_IPV6_PREFIX = C.RTNLGRP_IPV6_PREFIX
 366         RTNLGRP_IPV6_RULE   = C.RTNLGRP_IPV6_RULE
 367         RTNLGRP_ND_USEROPT  = C.RTNLGRP_ND_USEROPT
 368         SizeofNlMsghdr      = C.sizeof_struct_nlmsghdr
 369         SizeofNlMsgerr      = C.sizeof_struct_nlmsgerr
 370         SizeofRtGenmsg      = C.sizeof_struct_rtgenmsg
 371         SizeofNlAttr        = C.sizeof_struct_nlattr
 372         SizeofRtAttr        = C.sizeof_struct_rtattr
 373         SizeofIfInfomsg     = C.sizeof_struct_ifinfomsg
 374         SizeofIfAddrmsg     = C.sizeof_struct_ifaddrmsg
 375         SizeofRtMsg         = C.sizeof_struct_rtmsg
 376         SizeofRtNexthop     = C.sizeof_struct_rtnexthop
 377 )
 378
 379 type NlMsghdr C.struct_nlmsghdr
 380
 381 type NlMsgerr C.struct_nlmsgerr
 382
 383 type RtGenmsg C.struct_rtgenmsg
 384
 385 type NlAttr C.struct_nlattr
 386
 387 type RtAttr C.struct_rtattr
 388
 389 type IfInfomsg C.struct_ifinfomsg
 390
 391 type IfAddrmsg C.struct_ifaddrmsg
 392
 393 type RtMsg C.struct_rtmsg
 394
 395 type RtNexthop C.struct_rtnexthop
 396
 397 // Linux socket filter
 398
 399 const (
 400         SizeofSockFilter = C.sizeof_struct_sock_filter
 401         SizeofSockFprog  = C.sizeof_struct_sock_fprog
 402 )
 403
 404 type SockFilter C.struct_sock_filter
 405
 406 type SockFprog C.struct_sock_fprog
 407
 408 // Inotify
 409
 410 type InotifyEvent C.struct_inotify_event
 411
 412 const SizeofInotifyEvent = C.sizeof_struct_inotify_event
 413
 414 // Ptrace
 415
 416 // Register structures
 417 type PtraceRegs C.PtraceRegs
 418
 419 // Structures contained in PtraceRegs on s390x (exported by mkpost.go)
 420 type ptracePsw C.ptracePsw
 421
 422 type ptraceFpregs C.ptraceFpregs
 423
 424 type ptracePer C.ptracePer
 425
 426 // Misc
 427
 428 type FdSet C.fd_set
 429
 430 type Sysinfo_t C.struct_sysinfo
 431
 432 type Utsname C.struct_utsname
 433
 434 type Ustat_t C.struct_ustat
 435
 436 type EpollEvent C.struct_my_epoll_event
 437
 438 const (
 439         AT_FDCWD            = C.AT_FDCWD
 440         AT_REMOVEDIR        = C.AT_REMOVEDIR
 441         AT_SYMLINK_FOLLOW   = C.AT_SYMLINK_FOLLOW
 442         AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
 443 )
 444
 445 type PollFd C.struct_pollfd
 446
 447 const (
 448         POLLIN    = C.POLLIN
 449         POLLPRI   = C.POLLPRI
 450         POLLOUT   = C.POLLOUT
 451         POLLRDHUP = C.POLLRDHUP
 452         POLLERR   = C.POLLERR
 453         POLLHUP   = C.POLLHUP
 454         POLLNVAL  = C.POLLNVAL
 455 )
 456
 457 type Sigset_t C.sigset_t
 458
 459 // sysconf information
 460
 461 const _SC_PAGESIZE = C._SC_PAGESIZE
 462
 463 // Terminal handling
 464
 465 type Termios C.termios_t