src/syscall/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 //go: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 syscall
  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 <signal.h>
  28 #include <stdio.h>
  29 #include <sys/epoll.h>
  30 #include <sys/inotify.h>
  31 #include <sys/mman.h>
  32 #include <sys/mount.h>
  33 #include <sys/param.h>
  34 #include <sys/ptrace.h>
  35 #include <sys/resource.h>
  36 #include <sys/select.h>
  37 #include <sys/signal.h>
  38 #include <sys/stat.h>
  39 #include <sys/statfs.h>
  40 #include <sys/sysinfo.h>
  41 #include <sys/time.h>
  42 #include <sys/times.h>
  43 #include <sys/timex.h>
  44 #include <sys/types.h>
  45 #include <sys/un.h>
  46 #include <sys/user.h>
  47 #include <sys/utsname.h>
  48 #include <sys/wait.h>
  49 #include <linux/filter.h>
  50 #include <linux/netlink.h>
  51 #include <linux/rtnetlink.h>
  52 #include <linux/icmpv6.h>
  53 #include <poll.h>
  54 #include <termios.h>
  55 #include <time.h>
  56 #include <unistd.h>
  57 #include <utime.h>
  58
  59 enum {
  60         sizeofPtr = sizeof(void*),
  61 };
  62
  63 union sockaddr_all {
  64         struct sockaddr s1;     // this one gets used for fields
  65         struct sockaddr_in s2;  // these pad it out
  66         struct sockaddr_in6 s3;
  67         struct sockaddr_un s4;
  68         struct sockaddr_ll s5;
  69         struct sockaddr_nl s6;
  70 };
  71
  72 struct sockaddr_any {
  73         struct sockaddr addr;
  74         char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
  75 };
  76
  77 // copied from /usr/include/linux/un.h
  78 struct my_sockaddr_un {
  79         sa_family_t sun_family;
  80 #if defined(__ARM_EABI__) || defined(__powerpc64__) || defined(__riscv__) || defined(__s390x__)
  81         // on ARM, PPC, RISC-V, and s390x char is by default unsigned
  82         signed char sun_path[108];
  83 #else
  84         char sun_path[108];
  85 #endif
  86 };
  87
  88 #ifdef __ARM_EABI__
  89 typedef struct user_regs PtraceRegs;
  90 #elif defined(__aarch64__)
  91 typedef struct user_pt_regs PtraceRegs;
  92 #elif defined(__powerpc64__)
  93 typedef struct pt_regs PtraceRegs;
  94 #elif defined(__mips__)
  95 typedef struct user PtraceRegs;
  96 #elif defined(__s390x__)
  97 typedef struct _user_regs_struct PtraceRegs;
  98 #else
  99 typedef struct user_regs_struct PtraceRegs;
 100 #endif
 101
 102 #if defined(__s390x__)
 103 typedef struct _user_psw_struct ptracePsw;
 104 typedef struct _user_fpregs_struct ptraceFpregs;
 105 typedef struct _user_per_struct ptracePer;
 106 #else
 107 typedef struct {} ptracePsw;
 108 typedef struct {} ptraceFpregs;
 109 typedef struct {} ptracePer;
 110 #endif
 111
 112 // The real epoll_event is a union, and godefs doesn't handle it well.
 113 struct my_epoll_event {
 114         uint32_t events;
 115 #if defined(__ARM_EABI__) || defined(__aarch64__) || (defined(__mips__) && _MIPS_SIM == _ABIO32)
 116         // padding is not specified in linux/eventpoll.h but added to conform to the
 117         // alignment requirements of EABI
 118         int32_t padFd;
 119 #endif
 120 #if defined(__powerpc64__) || defined(__s390x__) || (defined(__riscv_xlen) && __riscv_xlen == 64) \
 121                 || (defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI64) || defined(__loongarch64)
 122         int32_t _padFd;
 123 #endif
 124         int32_t fd;
 125         int32_t pad;
 126 };
 127
 128 // ustat is deprecated and glibc 2.28 removed ustat.h. Provide the type here for
 129 // backwards compatibility. Copied from /usr/include/bits/ustat.h
 130 struct ustat {
 131         __daddr_t f_tfree;
 132         __ino_t f_tinode;
 133         char f_fname[6];
 134         char f_fpack[6];
 135 };
 136
 137 */
 138 import "C"
 139
 140 // Machine characteristics; for internal use.
 141
 142 const (
 143         sizeofPtr      = C.sizeofPtr
 144         sizeofShort    = C.sizeof_short
 145         sizeofInt      = C.sizeof_int
 146         sizeofLong     = C.sizeof_long
 147         sizeofLongLong = C.sizeof_longlong
 148         PathMax        = C.PATH_MAX
 149 )
 150
 151 // Basic types
 152
 153 type (
 154         _C_short     C.short
 155         _C_int       C.int
 156         _C_long      C.long
 157         _C_long_long C.longlong
 158 )
 159
 160 // Time
 161
 162 type Timespec C.struct_timespec
 163
 164 type Timeval C.struct_timeval
 165
 166 type Timex C.struct_timex
 167
 168 type Time_t C.time_t
 169
 170 type Tms C.struct_tms
 171
 172 type Utimbuf C.struct_utimbuf
 173
 174 // Processes
 175
 176 type Rusage C.struct_rusage
 177
 178 type Rlimit C.struct_rlimit
 179
 180 type _Gid_t C.gid_t
 181
 182 // Files
 183
 184 type Stat_t C.struct_stat
 185
 186 type statxTimestamp C.struct_statx_timestamp
 187
 188 type statx_t C.struct_statx
 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 // Sockets
 199
 200 type RawSockaddrInet4 C.struct_sockaddr_in
 201
 202 type RawSockaddrInet6 C.struct_sockaddr_in6
 203
 204 type RawSockaddrUnix C.struct_my_sockaddr_un
 205
 206 type RawSockaddrLinklayer C.struct_sockaddr_ll
 207
 208 type RawSockaddrNetlink C.struct_sockaddr_nl
 209
 210 type RawSockaddr C.struct_sockaddr
 211
 212 type RawSockaddrAny C.struct_sockaddr_any
 213
 214 type _Socklen C.socklen_t
 215
 216 type Linger C.struct_linger
 217
 218 type Iovec C.struct_iovec
 219
 220 type IPMreq C.struct_ip_mreq
 221
 222 type IPMreqn C.struct_ip_mreqn
 223
 224 type IPv6Mreq C.struct_ipv6_mreq
 225
 226 type Msghdr C.struct_msghdr
 227
 228 type Cmsghdr C.struct_cmsghdr
 229
 230 type Inet4Pktinfo C.struct_in_pktinfo
 231
 232 type Inet6Pktinfo C.struct_in6_pktinfo
 233
 234 type IPv6MTUInfo C.struct_ip6_mtuinfo
 235
 236 type ICMPv6Filter C.struct_icmp6_filter
 237
 238 type Ucred C.struct_ucred
 239
 240 type TCPInfo C.struct_tcp_info
 241
 242 const (
 243         SizeofSockaddrInet4     = C.sizeof_struct_sockaddr_in
 244         SizeofSockaddrInet6     = C.sizeof_struct_sockaddr_in6
 245         SizeofSockaddrAny       = C.sizeof_struct_sockaddr_any
 246         SizeofSockaddrUnix      = C.sizeof_struct_sockaddr_un
 247         SizeofSockaddrLinklayer = C.sizeof_struct_sockaddr_ll
 248         SizeofSockaddrNetlink   = C.sizeof_struct_sockaddr_nl
 249         SizeofLinger            = C.sizeof_struct_linger
 250         SizeofIPMreq            = C.sizeof_struct_ip_mreq
 251         SizeofIPMreqn           = C.sizeof_struct_ip_mreqn
 252         SizeofIPv6Mreq          = C.sizeof_struct_ipv6_mreq
 253         SizeofMsghdr            = C.sizeof_struct_msghdr
 254         SizeofCmsghdr           = C.sizeof_struct_cmsghdr
 255         SizeofInet4Pktinfo      = C.sizeof_struct_in_pktinfo
 256         SizeofInet6Pktinfo      = C.sizeof_struct_in6_pktinfo
 257         SizeofIPv6MTUInfo       = C.sizeof_struct_ip6_mtuinfo
 258         SizeofICMPv6Filter      = C.sizeof_struct_icmp6_filter
 259         SizeofUcred             = C.sizeof_struct_ucred
 260         SizeofTCPInfo           = C.sizeof_struct_tcp_info
 261 )
 262
 263 // Netlink routing and interface messages
 264
 265 const (
 266         IFA_UNSPEC          = C.IFA_UNSPEC
 267         IFA_ADDRESS         = C.IFA_ADDRESS
 268         IFA_LOCAL           = C.IFA_LOCAL
 269         IFA_LABEL           = C.IFA_LABEL
 270         IFA_BROADCAST       = C.IFA_BROADCAST
 271         IFA_ANYCAST         = C.IFA_ANYCAST
 272         IFA_CACHEINFO       = C.IFA_CACHEINFO
 273         IFA_MULTICAST       = C.IFA_MULTICAST
 274         IFLA_UNSPEC         = C.IFLA_UNSPEC
 275         IFLA_ADDRESS        = C.IFLA_ADDRESS
 276         IFLA_BROADCAST      = C.IFLA_BROADCAST
 277         IFLA_IFNAME         = C.IFLA_IFNAME
 278         IFLA_MTU            = C.IFLA_MTU
 279         IFLA_LINK           = C.IFLA_LINK
 280         IFLA_QDISC          = C.IFLA_QDISC
 281         IFLA_STATS          = C.IFLA_STATS
 282         IFLA_COST           = C.IFLA_COST
 283         IFLA_PRIORITY       = C.IFLA_PRIORITY
 284         IFLA_MASTER         = C.IFLA_MASTER
 285         IFLA_WIRELESS       = C.IFLA_WIRELESS
 286         IFLA_PROTINFO       = C.IFLA_PROTINFO
 287         IFLA_TXQLEN         = C.IFLA_TXQLEN
 288         IFLA_MAP            = C.IFLA_MAP
 289         IFLA_WEIGHT         = C.IFLA_WEIGHT
 290         IFLA_OPERSTATE      = C.IFLA_OPERSTATE
 291         IFLA_LINKMODE       = C.IFLA_LINKMODE
 292         IFLA_LINKINFO       = C.IFLA_LINKINFO
 293         IFLA_NET_NS_PID     = C.IFLA_NET_NS_PID
 294         IFLA_IFALIAS        = C.IFLA_IFALIAS
 295         IFLA_MAX            = C.IFLA_MAX
 296         RT_SCOPE_UNIVERSE   = C.RT_SCOPE_UNIVERSE
 297         RT_SCOPE_SITE       = C.RT_SCOPE_SITE
 298         RT_SCOPE_LINK       = C.RT_SCOPE_LINK
 299         RT_SCOPE_HOST       = C.RT_SCOPE_HOST
 300         RT_SCOPE_NOWHERE    = C.RT_SCOPE_NOWHERE
 301         RT_TABLE_UNSPEC     = C.RT_TABLE_UNSPEC
 302         RT_TABLE_COMPAT     = C.RT_TABLE_COMPAT
 303         RT_TABLE_DEFAULT    = C.RT_TABLE_DEFAULT
 304         RT_TABLE_MAIN       = C.RT_TABLE_MAIN
 305         RT_TABLE_LOCAL      = C.RT_TABLE_LOCAL
 306         RT_TABLE_MAX        = C.RT_TABLE_MAX
 307         RTA_UNSPEC          = C.RTA_UNSPEC
 308         RTA_DST             = C.RTA_DST
 309         RTA_SRC             = C.RTA_SRC
 310         RTA_IIF             = C.RTA_IIF
 311         RTA_OIF             = C.RTA_OIF
 312         RTA_GATEWAY         = C.RTA_GATEWAY
 313         RTA_PRIORITY        = C.RTA_PRIORITY
 314         RTA_PREFSRC         = C.RTA_PREFSRC
 315         RTA_METRICS         = C.RTA_METRICS
 316         RTA_MULTIPATH       = C.RTA_MULTIPATH
 317         RTA_FLOW            = C.RTA_FLOW
 318         RTA_CACHEINFO       = C.RTA_CACHEINFO
 319         RTA_TABLE           = C.RTA_TABLE
 320         RTN_UNSPEC          = C.RTN_UNSPEC
 321         RTN_UNICAST         = C.RTN_UNICAST
 322         RTN_LOCAL           = C.RTN_LOCAL
 323         RTN_BROADCAST       = C.RTN_BROADCAST
 324         RTN_ANYCAST         = C.RTN_ANYCAST
 325         RTN_MULTICAST       = C.RTN_MULTICAST
 326         RTN_BLACKHOLE       = C.RTN_BLACKHOLE
 327         RTN_UNREACHABLE     = C.RTN_UNREACHABLE
 328         RTN_PROHIBIT        = C.RTN_PROHIBIT
 329         RTN_THROW           = C.RTN_THROW
 330         RTN_NAT             = C.RTN_NAT
 331         RTN_XRESOLVE        = C.RTN_XRESOLVE
 332         RTNLGRP_NONE        = C.RTNLGRP_NONE
 333         RTNLGRP_LINK        = C.RTNLGRP_LINK
 334         RTNLGRP_NOTIFY      = C.RTNLGRP_NOTIFY
 335         RTNLGRP_NEIGH       = C.RTNLGRP_NEIGH
 336         RTNLGRP_TC          = C.RTNLGRP_TC
 337         RTNLGRP_IPV4_IFADDR = C.RTNLGRP_IPV4_IFADDR
 338         RTNLGRP_IPV4_MROUTE = C.RTNLGRP_IPV4_MROUTE
 339         RTNLGRP_IPV4_ROUTE  = C.RTNLGRP_IPV4_ROUTE
 340         RTNLGRP_IPV4_RULE   = C.RTNLGRP_IPV4_RULE
 341         RTNLGRP_IPV6_IFADDR = C.RTNLGRP_IPV6_IFADDR
 342         RTNLGRP_IPV6_MROUTE = C.RTNLGRP_IPV6_MROUTE
 343         RTNLGRP_IPV6_ROUTE  = C.RTNLGRP_IPV6_ROUTE
 344         RTNLGRP_IPV6_IFINFO = C.RTNLGRP_IPV6_IFINFO
 345         RTNLGRP_IPV6_PREFIX = C.RTNLGRP_IPV6_PREFIX
 346         RTNLGRP_IPV6_RULE   = C.RTNLGRP_IPV6_RULE
 347         RTNLGRP_ND_USEROPT  = C.RTNLGRP_ND_USEROPT
 348         SizeofNlMsghdr      = C.sizeof_struct_nlmsghdr
 349         SizeofNlMsgerr      = C.sizeof_struct_nlmsgerr
 350         SizeofRtGenmsg      = C.sizeof_struct_rtgenmsg
 351         SizeofNlAttr        = C.sizeof_struct_nlattr
 352         SizeofRtAttr        = C.sizeof_struct_rtattr
 353         SizeofIfInfomsg     = C.sizeof_struct_ifinfomsg
 354         SizeofIfAddrmsg     = C.sizeof_struct_ifaddrmsg
 355         SizeofRtMsg         = C.sizeof_struct_rtmsg
 356         SizeofRtNexthop     = C.sizeof_struct_rtnexthop
 357 )
 358
 359 type NlMsghdr C.struct_nlmsghdr
 360
 361 type NlMsgerr C.struct_nlmsgerr
 362
 363 type RtGenmsg C.struct_rtgenmsg
 364
 365 type NlAttr C.struct_nlattr
 366
 367 type RtAttr C.struct_rtattr
 368
 369 type IfInfomsg C.struct_ifinfomsg
 370
 371 type IfAddrmsg C.struct_ifaddrmsg
 372
 373 type RtMsg C.struct_rtmsg
 374
 375 type RtNexthop C.struct_rtnexthop
 376
 377 // Linux socket filter
 378
 379 const (
 380         SizeofSockFilter = C.sizeof_struct_sock_filter
 381         SizeofSockFprog  = C.sizeof_struct_sock_fprog
 382 )
 383
 384 type SockFilter C.struct_sock_filter
 385
 386 type SockFprog C.struct_sock_fprog
 387
 388 // Inotify
 389
 390 type InotifyEvent C.struct_inotify_event
 391
 392 const SizeofInotifyEvent = C.sizeof_struct_inotify_event
 393
 394 // Ptrace
 395
 396 // Register structures
 397 type PtraceRegs C.PtraceRegs
 398
 399 // Structures contained in PtraceRegs on s390x (exported by post.go)
 400 type ptracePsw C.ptracePsw
 401
 402 type ptraceFpregs C.ptraceFpregs
 403
 404 type ptracePer C.ptracePer
 405
 406 // Misc
 407
 408 type FdSet C.fd_set
 409
 410 type Sysinfo_t C.struct_sysinfo
 411
 412 type Utsname C.struct_utsname
 413
 414 type Ustat_t C.struct_ustat
 415
 416 type EpollEvent C.struct_my_epoll_event
 417
 418 const (
 419         _AT_FDCWD            = C.AT_FDCWD
 420         _AT_REMOVEDIR        = C.AT_REMOVEDIR
 421         _AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
 422         _AT_EACCESS          = C.AT_EACCESS
 423         _AT_EMPTY_PATH       = C.AT_EMPTY_PATH
 424         _AT_NO_AUTOMOUNT     = C.AT_NO_AUTOMOUNT
 425         _STATX_BASIC_STATS   = C.STATX_BASIC_STATS
 426 )
 427
 428 type pollFd C.struct_pollfd
 429
 430 // Terminal handling
 431
 432 type Termios C.struct_termios
 433
 434 const (
 435         IUCLC  = C.IUCLC
 436         OLCUC  = C.OLCUC
 437         TCGETS = C.TCGETS
 438         TCSETS = C.TCSETS
 439         XCASE  = C.XCASE
 440 )