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Source file src/syscall/types_linux.go

Documentation: syscall

  // Copyright 2009 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // +build ignore
  
  /*
  Input to cgo -godefs.  See also mkerrors.sh and mkall.sh
  */
  
  // +godefs map struct_in_addr [4]byte /* in_addr */
  // +godefs map struct_in6_addr [16]byte /* in6_addr */
  
  package syscall
  
  /*
  #define _LARGEFILE_SOURCE
  #define _LARGEFILE64_SOURCE
  #define _FILE_OFFSET_BITS 64
  #define _GNU_SOURCE
  
  #include <dirent.h>
  #include <fcntl.h>
  #include <netinet/in.h>
  #include <netinet/tcp.h>
  #include <netpacket/packet.h>
  #include <signal.h>
  #include <stdio.h>
  #include <sys/epoll.h>
  #include <sys/inotify.h>
  #include <sys/mman.h>
  #include <sys/mount.h>
  #include <sys/param.h>
  #include <sys/ptrace.h>
  #include <sys/resource.h>
  #include <sys/select.h>
  #include <sys/signal.h>
  #include <sys/stat.h>
  #include <sys/statfs.h>
  #include <sys/sysinfo.h>
  #include <sys/time.h>
  #include <sys/times.h>
  #include <sys/timex.h>
  #include <sys/types.h>
  #include <sys/un.h>
  #include <sys/user.h>
  #include <sys/utsname.h>
  #include <sys/wait.h>
  #include <linux/filter.h>
  #include <linux/netlink.h>
  #include <linux/rtnetlink.h>
  #include <linux/icmpv6.h>
  #include <termios.h>
  #include <time.h>
  #include <unistd.h>
  #include <ustat.h>
  #include <utime.h>
  
  enum {
  	sizeofPtr = sizeof(void*),
  };
  
  union sockaddr_all {
  	struct sockaddr s1;	// this one gets used for fields
  	struct sockaddr_in s2;	// these pad it out
  	struct sockaddr_in6 s3;
  	struct sockaddr_un s4;
  	struct sockaddr_ll s5;
  	struct sockaddr_nl s6;
  };
  
  struct sockaddr_any {
  	struct sockaddr addr;
  	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
  };
  
  // copied from /usr/include/linux/un.h
  struct my_sockaddr_un {
  	sa_family_t sun_family;
  #if defined(__ARM_EABI__) || defined(__powerpc64__) || defined(__s390x__)
  	// on ARM, PPC and s390x char is by default unsigned
  	signed char sun_path[108];
  #else
  	char sun_path[108];
  #endif
  };
  
  #ifdef __ARM_EABI__
  typedef struct user_regs PtraceRegs;
  #elif defined(__aarch64__)
  typedef struct user_pt_regs PtraceRegs;
  #elif defined(__powerpc64__)
  typedef struct pt_regs PtraceRegs;
  #elif defined(__mips__)
  typedef struct user PtraceRegs;
  #elif defined(__s390x__)
  typedef struct _user_regs_struct PtraceRegs;
  #else
  typedef struct user_regs_struct PtraceRegs;
  #endif
  
  #if defined(__s390x__)
  typedef struct _user_psw_struct ptracePsw;
  typedef struct _user_fpregs_struct ptraceFpregs;
  typedef struct _user_per_struct ptracePer;
  #else
  typedef struct {} ptracePsw;
  typedef struct {} ptraceFpregs;
  typedef struct {} ptracePer;
  #endif
  
  // The real epoll_event is a union, and godefs doesn't handle it well.
  struct my_epoll_event {
  	uint32_t events;
  #if defined(__ARM_EABI__) || (defined(__mips__) && _MIPS_SIM == _ABIO32)
  	// padding is not specified in linux/eventpoll.h but added to conform to the
  	// alignment requirements of EABI
  	int32_t padFd;
  #endif
  #if defined(__powerpc64__) || defined(__s390x__)
  	int32_t _padFd;
  #endif
  	int32_t fd;
  	int32_t pad;
  };
  
  */
  import "C"
  
  // Machine characteristics; for internal use.
  
  const (
  	sizeofPtr      = C.sizeofPtr
  	sizeofShort    = C.sizeof_short
  	sizeofInt      = C.sizeof_int
  	sizeofLong     = C.sizeof_long
  	sizeofLongLong = C.sizeof_longlong
  	PathMax        = C.PATH_MAX
  )
  
  // Basic types
  
  type (
  	_C_short     C.short
  	_C_int       C.int
  	_C_long      C.long
  	_C_long_long C.longlong
  )
  
  // Time
  
  type Timespec C.struct_timespec
  
  type Timeval C.struct_timeval
  
  type Timex C.struct_timex
  
  type Time_t C.time_t
  
  type Tms C.struct_tms
  
  type Utimbuf C.struct_utimbuf
  
  // Processes
  
  type Rusage C.struct_rusage
  
  type Rlimit C.struct_rlimit
  
  type _Gid_t C.gid_t
  
  // Files
  
  type Stat_t C.struct_stat
  
  type Statfs_t C.struct_statfs
  
  type Dirent C.struct_dirent
  
  type Fsid C.fsid_t
  
  type Flock_t C.struct_flock
  
  // Sockets
  
  type RawSockaddrInet4 C.struct_sockaddr_in
  
  type RawSockaddrInet6 C.struct_sockaddr_in6
  
  type RawSockaddrUnix C.struct_my_sockaddr_un
  
  type RawSockaddrLinklayer C.struct_sockaddr_ll
  
  type RawSockaddrNetlink C.struct_sockaddr_nl
  
  type RawSockaddr C.struct_sockaddr
  
  type RawSockaddrAny C.struct_sockaddr_any
  
  type _Socklen C.socklen_t
  
  type Linger C.struct_linger
  
  type Iovec C.struct_iovec
  
  type IPMreq C.struct_ip_mreq
  
  type IPMreqn C.struct_ip_mreqn
  
  type IPv6Mreq C.struct_ipv6_mreq
  
  type Msghdr C.struct_msghdr
  
  type Cmsghdr C.struct_cmsghdr
  
  type Inet4Pktinfo C.struct_in_pktinfo
  
  type Inet6Pktinfo C.struct_in6_pktinfo
  
  type IPv6MTUInfo C.struct_ip6_mtuinfo
  
  type ICMPv6Filter C.struct_icmp6_filter
  
  type Ucred C.struct_ucred
  
  type TCPInfo C.struct_tcp_info
  
  const (
  	SizeofSockaddrInet4     = C.sizeof_struct_sockaddr_in
  	SizeofSockaddrInet6     = C.sizeof_struct_sockaddr_in6
  	SizeofSockaddrAny       = C.sizeof_struct_sockaddr_any
  	SizeofSockaddrUnix      = C.sizeof_struct_sockaddr_un
  	SizeofSockaddrLinklayer = C.sizeof_struct_sockaddr_ll
  	SizeofSockaddrNetlink   = C.sizeof_struct_sockaddr_nl
  	SizeofLinger            = C.sizeof_struct_linger
  	SizeofIPMreq            = C.sizeof_struct_ip_mreq
  	SizeofIPMreqn           = C.sizeof_struct_ip_mreqn
  	SizeofIPv6Mreq          = C.sizeof_struct_ipv6_mreq
  	SizeofMsghdr            = C.sizeof_struct_msghdr
  	SizeofCmsghdr           = C.sizeof_struct_cmsghdr
  	SizeofInet4Pktinfo      = C.sizeof_struct_in_pktinfo
  	SizeofInet6Pktinfo      = C.sizeof_struct_in6_pktinfo
  	SizeofIPv6MTUInfo       = C.sizeof_struct_ip6_mtuinfo
  	SizeofICMPv6Filter      = C.sizeof_struct_icmp6_filter
  	SizeofUcred             = C.sizeof_struct_ucred
  	SizeofTCPInfo           = C.sizeof_struct_tcp_info
  )
  
  // Netlink routing and interface messages
  
  const (
  	IFA_UNSPEC          = C.IFA_UNSPEC
  	IFA_ADDRESS         = C.IFA_ADDRESS
  	IFA_LOCAL           = C.IFA_LOCAL
  	IFA_LABEL           = C.IFA_LABEL
  	IFA_BROADCAST       = C.IFA_BROADCAST
  	IFA_ANYCAST         = C.IFA_ANYCAST
  	IFA_CACHEINFO       = C.IFA_CACHEINFO
  	IFA_MULTICAST       = C.IFA_MULTICAST
  	IFLA_UNSPEC         = C.IFLA_UNSPEC
  	IFLA_ADDRESS        = C.IFLA_ADDRESS
  	IFLA_BROADCAST      = C.IFLA_BROADCAST
  	IFLA_IFNAME         = C.IFLA_IFNAME
  	IFLA_MTU            = C.IFLA_MTU
  	IFLA_LINK           = C.IFLA_LINK
  	IFLA_QDISC          = C.IFLA_QDISC
  	IFLA_STATS          = C.IFLA_STATS
  	IFLA_COST           = C.IFLA_COST
  	IFLA_PRIORITY       = C.IFLA_PRIORITY
  	IFLA_MASTER         = C.IFLA_MASTER
  	IFLA_WIRELESS       = C.IFLA_WIRELESS
  	IFLA_PROTINFO       = C.IFLA_PROTINFO
  	IFLA_TXQLEN         = C.IFLA_TXQLEN
  	IFLA_MAP            = C.IFLA_MAP
  	IFLA_WEIGHT         = C.IFLA_WEIGHT
  	IFLA_OPERSTATE      = C.IFLA_OPERSTATE
  	IFLA_LINKMODE       = C.IFLA_LINKMODE
  	IFLA_LINKINFO       = C.IFLA_LINKINFO
  	IFLA_NET_NS_PID     = C.IFLA_NET_NS_PID
  	IFLA_IFALIAS        = C.IFLA_IFALIAS
  	IFLA_MAX            = C.IFLA_MAX
  	RT_SCOPE_UNIVERSE   = C.RT_SCOPE_UNIVERSE
  	RT_SCOPE_SITE       = C.RT_SCOPE_SITE
  	RT_SCOPE_LINK       = C.RT_SCOPE_LINK
  	RT_SCOPE_HOST       = C.RT_SCOPE_HOST
  	RT_SCOPE_NOWHERE    = C.RT_SCOPE_NOWHERE
  	RT_TABLE_UNSPEC     = C.RT_TABLE_UNSPEC
  	RT_TABLE_COMPAT     = C.RT_TABLE_COMPAT
  	RT_TABLE_DEFAULT    = C.RT_TABLE_DEFAULT
  	RT_TABLE_MAIN       = C.RT_TABLE_MAIN
  	RT_TABLE_LOCAL      = C.RT_TABLE_LOCAL
  	RT_TABLE_MAX        = C.RT_TABLE_MAX
  	RTA_UNSPEC          = C.RTA_UNSPEC
  	RTA_DST             = C.RTA_DST
  	RTA_SRC             = C.RTA_SRC
  	RTA_IIF             = C.RTA_IIF
  	RTA_OIF             = C.RTA_OIF
  	RTA_GATEWAY         = C.RTA_GATEWAY
  	RTA_PRIORITY        = C.RTA_PRIORITY
  	RTA_PREFSRC         = C.RTA_PREFSRC
  	RTA_METRICS         = C.RTA_METRICS
  	RTA_MULTIPATH       = C.RTA_MULTIPATH
  	RTA_FLOW            = C.RTA_FLOW
  	RTA_CACHEINFO       = C.RTA_CACHEINFO
  	RTA_TABLE           = C.RTA_TABLE
  	RTN_UNSPEC          = C.RTN_UNSPEC
  	RTN_UNICAST         = C.RTN_UNICAST
  	RTN_LOCAL           = C.RTN_LOCAL
  	RTN_BROADCAST       = C.RTN_BROADCAST
  	RTN_ANYCAST         = C.RTN_ANYCAST
  	RTN_MULTICAST       = C.RTN_MULTICAST
  	RTN_BLACKHOLE       = C.RTN_BLACKHOLE
  	RTN_UNREACHABLE     = C.RTN_UNREACHABLE
  	RTN_PROHIBIT        = C.RTN_PROHIBIT
  	RTN_THROW           = C.RTN_THROW
  	RTN_NAT             = C.RTN_NAT
  	RTN_XRESOLVE        = C.RTN_XRESOLVE
  	RTNLGRP_NONE        = C.RTNLGRP_NONE
  	RTNLGRP_LINK        = C.RTNLGRP_LINK
  	RTNLGRP_NOTIFY      = C.RTNLGRP_NOTIFY
  	RTNLGRP_NEIGH       = C.RTNLGRP_NEIGH
  	RTNLGRP_TC          = C.RTNLGRP_TC
  	RTNLGRP_IPV4_IFADDR = C.RTNLGRP_IPV4_IFADDR
  	RTNLGRP_IPV4_MROUTE = C.RTNLGRP_IPV4_MROUTE
  	RTNLGRP_IPV4_ROUTE  = C.RTNLGRP_IPV4_ROUTE
  	RTNLGRP_IPV4_RULE   = C.RTNLGRP_IPV4_RULE
  	RTNLGRP_IPV6_IFADDR = C.RTNLGRP_IPV6_IFADDR
  	RTNLGRP_IPV6_MROUTE = C.RTNLGRP_IPV6_MROUTE
  	RTNLGRP_IPV6_ROUTE  = C.RTNLGRP_IPV6_ROUTE
  	RTNLGRP_IPV6_IFINFO = C.RTNLGRP_IPV6_IFINFO
  	RTNLGRP_IPV6_PREFIX = C.RTNLGRP_IPV6_PREFIX
  	RTNLGRP_IPV6_RULE   = C.RTNLGRP_IPV6_RULE
  	RTNLGRP_ND_USEROPT  = C.RTNLGRP_ND_USEROPT
  	SizeofNlMsghdr      = C.sizeof_struct_nlmsghdr
  	SizeofNlMsgerr      = C.sizeof_struct_nlmsgerr
  	SizeofRtGenmsg      = C.sizeof_struct_rtgenmsg
  	SizeofNlAttr        = C.sizeof_struct_nlattr
  	SizeofRtAttr        = C.sizeof_struct_rtattr
  	SizeofIfInfomsg     = C.sizeof_struct_ifinfomsg
  	SizeofIfAddrmsg     = C.sizeof_struct_ifaddrmsg
  	SizeofRtMsg         = C.sizeof_struct_rtmsg
  	SizeofRtNexthop     = C.sizeof_struct_rtnexthop
  )
  
  type NlMsghdr C.struct_nlmsghdr
  
  type NlMsgerr C.struct_nlmsgerr
  
  type RtGenmsg C.struct_rtgenmsg
  
  type NlAttr C.struct_nlattr
  
  type RtAttr C.struct_rtattr
  
  type IfInfomsg C.struct_ifinfomsg
  
  type IfAddrmsg C.struct_ifaddrmsg
  
  type RtMsg C.struct_rtmsg
  
  type RtNexthop C.struct_rtnexthop
  
  // Linux socket filter
  
  const (
  	SizeofSockFilter = C.sizeof_struct_sock_filter
  	SizeofSockFprog  = C.sizeof_struct_sock_fprog
  )
  
  type SockFilter C.struct_sock_filter
  
  type SockFprog C.struct_sock_fprog
  
  // Inotify
  
  type InotifyEvent C.struct_inotify_event
  
  const SizeofInotifyEvent = C.sizeof_struct_inotify_event
  
  // Ptrace
  
  // Register structures
  type PtraceRegs C.PtraceRegs
  
  // Structures contained in PtraceRegs on s390x (exported by post.go)
  type ptracePsw C.ptracePsw
  
  type ptraceFpregs C.ptraceFpregs
  
  type ptracePer C.ptracePer
  
  // Misc
  
  type FdSet C.fd_set
  
  type Sysinfo_t C.struct_sysinfo
  
  type Utsname C.struct_utsname
  
  type Ustat_t C.struct_ustat
  
  type EpollEvent C.struct_my_epoll_event
  
  const (
  	_AT_FDCWD            = C.AT_FDCWD
  	_AT_REMOVEDIR        = C.AT_REMOVEDIR
  	_AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
  )
  
  // Terminal handling
  
  type Termios C.struct_termios
  
  const (
  	IUCLC  = C.IUCLC
  	OLCUC  = C.OLCUC
  	TCGETS = C.TCGETS
  	TCSETS = C.TCSETS
  	XCASE  = C.XCASE
  )
  

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