Source file 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	// +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 <termios.h>
    54	#include <time.h>
    55	#include <unistd.h>
    56	#include <utime.h>
    57	
    58	enum {
    59		sizeofPtr = sizeof(void*),
    60	};
    61	
    62	union sockaddr_all {
    63		struct sockaddr s1;	// this one gets used for fields
    64		struct sockaddr_in s2;	// these pad it out
    65		struct sockaddr_in6 s3;
    66		struct sockaddr_un s4;
    67		struct sockaddr_ll s5;
    68		struct sockaddr_nl s6;
    69	};
    70	
    71	struct sockaddr_any {
    72		struct sockaddr addr;
    73		char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
    74	};
    75	
    76	// copied from /usr/include/linux/un.h
    77	struct my_sockaddr_un {
    78		sa_family_t sun_family;
    79	#if defined(__ARM_EABI__) || defined(__powerpc64__) || defined(__s390x__)
    80		// on ARM, PPC and s390x char is by default unsigned
    81		signed char sun_path[108];
    82	#else
    83		char sun_path[108];
    84	#endif
    85	};
    86	
    87	#ifdef __ARM_EABI__
    88	typedef struct user_regs PtraceRegs;
    89	#elif defined(__aarch64__)
    90	typedef struct user_pt_regs PtraceRegs;
    91	#elif defined(__powerpc64__)
    92	typedef struct pt_regs PtraceRegs;
    93	#elif defined(__mips__)
    94	typedef struct user PtraceRegs;
    95	#elif defined(__s390x__)
    96	typedef struct _user_regs_struct PtraceRegs;
    97	#else
    98	typedef struct user_regs_struct PtraceRegs;
    99	#endif
   100	
   101	#if defined(__s390x__)
   102	typedef struct _user_psw_struct ptracePsw;
   103	typedef struct _user_fpregs_struct ptraceFpregs;
   104	typedef struct _user_per_struct ptracePer;
   105	#else
   106	typedef struct {} ptracePsw;
   107	typedef struct {} ptraceFpregs;
   108	typedef struct {} ptracePer;
   109	#endif
   110	
   111	// The real epoll_event is a union, and godefs doesn't handle it well.
   112	struct my_epoll_event {
   113		uint32_t events;
   114	#if defined(__ARM_EABI__) || (defined(__mips__) && _MIPS_SIM == _ABIO32)
   115		// padding is not specified in linux/eventpoll.h but added to conform to the
   116		// alignment requirements of EABI
   117		int32_t padFd;
   118	#endif
   119	#if defined(__powerpc64__) || defined(__s390x__)
   120		int32_t _padFd;
   121	#endif
   122		int32_t fd;
   123		int32_t pad;
   124	};
   125	
   126	// ustat is deprecated and glibc 2.28 removed ustat.h. Provide the type here for
   127	// backwards compatibility. Copied from /usr/include/bits/ustat.h
   128	struct ustat {
   129		__daddr_t f_tfree;
   130		__ino_t f_tinode;
   131		char f_fname[6];
   132		char f_fpack[6];
   133	};
   134	
   135	*/
   136	import "C"
   137	
   138	// Machine characteristics; for internal use.
   139	
   140	const (
   141		sizeofPtr      = C.sizeofPtr
   142		sizeofShort    = C.sizeof_short
   143		sizeofInt      = C.sizeof_int
   144		sizeofLong     = C.sizeof_long
   145		sizeofLongLong = C.sizeof_longlong
   146		PathMax        = C.PATH_MAX
   147	)
   148	
   149	// Basic types
   150	
   151	type (
   152		_C_short     C.short
   153		_C_int       C.int
   154		_C_long      C.long
   155		_C_long_long C.longlong
   156	)
   157	
   158	// Time
   159	
   160	type Timespec C.struct_timespec
   161	
   162	type Timeval C.struct_timeval
   163	
   164	type Timex C.struct_timex
   165	
   166	type Time_t C.time_t
   167	
   168	type Tms C.struct_tms
   169	
   170	type Utimbuf C.struct_utimbuf
   171	
   172	// Processes
   173	
   174	type Rusage C.struct_rusage
   175	
   176	type Rlimit C.struct_rlimit
   177	
   178	type _Gid_t C.gid_t
   179	
   180	// Files
   181	
   182	type Stat_t C.struct_stat
   183	
   184	type Statfs_t C.struct_statfs
   185	
   186	type Dirent C.struct_dirent
   187	
   188	type Fsid C.fsid_t
   189	
   190	type Flock_t C.struct_flock
   191	
   192	// Sockets
   193	
   194	type RawSockaddrInet4 C.struct_sockaddr_in
   195	
   196	type RawSockaddrInet6 C.struct_sockaddr_in6
   197	
   198	type RawSockaddrUnix C.struct_my_sockaddr_un
   199	
   200	type RawSockaddrLinklayer C.struct_sockaddr_ll
   201	
   202	type RawSockaddrNetlink C.struct_sockaddr_nl
   203	
   204	type RawSockaddr C.struct_sockaddr
   205	
   206	type RawSockaddrAny C.struct_sockaddr_any
   207	
   208	type _Socklen C.socklen_t
   209	
   210	type Linger C.struct_linger
   211	
   212	type Iovec C.struct_iovec
   213	
   214	type IPMreq C.struct_ip_mreq
   215	
   216	type IPMreqn C.struct_ip_mreqn
   217	
   218	type IPv6Mreq C.struct_ipv6_mreq
   219	
   220	type Msghdr C.struct_msghdr
   221	
   222	type Cmsghdr C.struct_cmsghdr
   223	
   224	type Inet4Pktinfo C.struct_in_pktinfo
   225	
   226	type Inet6Pktinfo C.struct_in6_pktinfo
   227	
   228	type IPv6MTUInfo C.struct_ip6_mtuinfo
   229	
   230	type ICMPv6Filter C.struct_icmp6_filter
   231	
   232	type Ucred C.struct_ucred
   233	
   234	type TCPInfo C.struct_tcp_info
   235	
   236	const (
   237		SizeofSockaddrInet4     = C.sizeof_struct_sockaddr_in
   238		SizeofSockaddrInet6     = C.sizeof_struct_sockaddr_in6
   239		SizeofSockaddrAny       = C.sizeof_struct_sockaddr_any
   240		SizeofSockaddrUnix      = C.sizeof_struct_sockaddr_un
   241		SizeofSockaddrLinklayer = C.sizeof_struct_sockaddr_ll
   242		SizeofSockaddrNetlink   = C.sizeof_struct_sockaddr_nl
   243		SizeofLinger            = C.sizeof_struct_linger
   244		SizeofIPMreq            = C.sizeof_struct_ip_mreq
   245		SizeofIPMreqn           = C.sizeof_struct_ip_mreqn
   246		SizeofIPv6Mreq          = C.sizeof_struct_ipv6_mreq
   247		SizeofMsghdr            = C.sizeof_struct_msghdr
   248		SizeofCmsghdr           = C.sizeof_struct_cmsghdr
   249		SizeofInet4Pktinfo      = C.sizeof_struct_in_pktinfo
   250		SizeofInet6Pktinfo      = C.sizeof_struct_in6_pktinfo
   251		SizeofIPv6MTUInfo       = C.sizeof_struct_ip6_mtuinfo
   252		SizeofICMPv6Filter      = C.sizeof_struct_icmp6_filter
   253		SizeofUcred             = C.sizeof_struct_ucred
   254		SizeofTCPInfo           = C.sizeof_struct_tcp_info
   255	)
   256	
   257	// Netlink routing and interface messages
   258	
   259	const (
   260		IFA_UNSPEC          = C.IFA_UNSPEC
   261		IFA_ADDRESS         = C.IFA_ADDRESS
   262		IFA_LOCAL           = C.IFA_LOCAL
   263		IFA_LABEL           = C.IFA_LABEL
   264		IFA_BROADCAST       = C.IFA_BROADCAST
   265		IFA_ANYCAST         = C.IFA_ANYCAST
   266		IFA_CACHEINFO       = C.IFA_CACHEINFO
   267		IFA_MULTICAST       = C.IFA_MULTICAST
   268		IFLA_UNSPEC         = C.IFLA_UNSPEC
   269		IFLA_ADDRESS        = C.IFLA_ADDRESS
   270		IFLA_BROADCAST      = C.IFLA_BROADCAST
   271		IFLA_IFNAME         = C.IFLA_IFNAME
   272		IFLA_MTU            = C.IFLA_MTU
   273		IFLA_LINK           = C.IFLA_LINK
   274		IFLA_QDISC          = C.IFLA_QDISC
   275		IFLA_STATS          = C.IFLA_STATS
   276		IFLA_COST           = C.IFLA_COST
   277		IFLA_PRIORITY       = C.IFLA_PRIORITY
   278		IFLA_MASTER         = C.IFLA_MASTER
   279		IFLA_WIRELESS       = C.IFLA_WIRELESS
   280		IFLA_PROTINFO       = C.IFLA_PROTINFO
   281		IFLA_TXQLEN         = C.IFLA_TXQLEN
   282		IFLA_MAP            = C.IFLA_MAP
   283		IFLA_WEIGHT         = C.IFLA_WEIGHT
   284		IFLA_OPERSTATE      = C.IFLA_OPERSTATE
   285		IFLA_LINKMODE       = C.IFLA_LINKMODE
   286		IFLA_LINKINFO       = C.IFLA_LINKINFO
   287		IFLA_NET_NS_PID     = C.IFLA_NET_NS_PID
   288		IFLA_IFALIAS        = C.IFLA_IFALIAS
   289		IFLA_MAX            = C.IFLA_MAX
   290		RT_SCOPE_UNIVERSE   = C.RT_SCOPE_UNIVERSE
   291		RT_SCOPE_SITE       = C.RT_SCOPE_SITE
   292		RT_SCOPE_LINK       = C.RT_SCOPE_LINK
   293		RT_SCOPE_HOST       = C.RT_SCOPE_HOST
   294		RT_SCOPE_NOWHERE    = C.RT_SCOPE_NOWHERE
   295		RT_TABLE_UNSPEC     = C.RT_TABLE_UNSPEC
   296		RT_TABLE_COMPAT     = C.RT_TABLE_COMPAT
   297		RT_TABLE_DEFAULT    = C.RT_TABLE_DEFAULT
   298		RT_TABLE_MAIN       = C.RT_TABLE_MAIN
   299		RT_TABLE_LOCAL      = C.RT_TABLE_LOCAL
   300		RT_TABLE_MAX        = C.RT_TABLE_MAX
   301		RTA_UNSPEC          = C.RTA_UNSPEC
   302		RTA_DST             = C.RTA_DST
   303		RTA_SRC             = C.RTA_SRC
   304		RTA_IIF             = C.RTA_IIF
   305		RTA_OIF             = C.RTA_OIF
   306		RTA_GATEWAY         = C.RTA_GATEWAY
   307		RTA_PRIORITY        = C.RTA_PRIORITY
   308		RTA_PREFSRC         = C.RTA_PREFSRC
   309		RTA_METRICS         = C.RTA_METRICS
   310		RTA_MULTIPATH       = C.RTA_MULTIPATH
   311		RTA_FLOW            = C.RTA_FLOW
   312		RTA_CACHEINFO       = C.RTA_CACHEINFO
   313		RTA_TABLE           = C.RTA_TABLE
   314		RTN_UNSPEC          = C.RTN_UNSPEC
   315		RTN_UNICAST         = C.RTN_UNICAST
   316		RTN_LOCAL           = C.RTN_LOCAL
   317		RTN_BROADCAST       = C.RTN_BROADCAST
   318		RTN_ANYCAST         = C.RTN_ANYCAST
   319		RTN_MULTICAST       = C.RTN_MULTICAST
   320		RTN_BLACKHOLE       = C.RTN_BLACKHOLE
   321		RTN_UNREACHABLE     = C.RTN_UNREACHABLE
   322		RTN_PROHIBIT        = C.RTN_PROHIBIT
   323		RTN_THROW           = C.RTN_THROW
   324		RTN_NAT             = C.RTN_NAT
   325		RTN_XRESOLVE        = C.RTN_XRESOLVE
   326		RTNLGRP_NONE        = C.RTNLGRP_NONE
   327		RTNLGRP_LINK        = C.RTNLGRP_LINK
   328		RTNLGRP_NOTIFY      = C.RTNLGRP_NOTIFY
   329		RTNLGRP_NEIGH       = C.RTNLGRP_NEIGH
   330		RTNLGRP_TC          = C.RTNLGRP_TC
   331		RTNLGRP_IPV4_IFADDR = C.RTNLGRP_IPV4_IFADDR
   332		RTNLGRP_IPV4_MROUTE = C.RTNLGRP_IPV4_MROUTE
   333		RTNLGRP_IPV4_ROUTE  = C.RTNLGRP_IPV4_ROUTE
   334		RTNLGRP_IPV4_RULE   = C.RTNLGRP_IPV4_RULE
   335		RTNLGRP_IPV6_IFADDR = C.RTNLGRP_IPV6_IFADDR
   336		RTNLGRP_IPV6_MROUTE = C.RTNLGRP_IPV6_MROUTE
   337		RTNLGRP_IPV6_ROUTE  = C.RTNLGRP_IPV6_ROUTE
   338		RTNLGRP_IPV6_IFINFO = C.RTNLGRP_IPV6_IFINFO
   339		RTNLGRP_IPV6_PREFIX = C.RTNLGRP_IPV6_PREFIX
   340		RTNLGRP_IPV6_RULE   = C.RTNLGRP_IPV6_RULE
   341		RTNLGRP_ND_USEROPT  = C.RTNLGRP_ND_USEROPT
   342		SizeofNlMsghdr      = C.sizeof_struct_nlmsghdr
   343		SizeofNlMsgerr      = C.sizeof_struct_nlmsgerr
   344		SizeofRtGenmsg      = C.sizeof_struct_rtgenmsg
   345		SizeofNlAttr        = C.sizeof_struct_nlattr
   346		SizeofRtAttr        = C.sizeof_struct_rtattr
   347		SizeofIfInfomsg     = C.sizeof_struct_ifinfomsg
   348		SizeofIfAddrmsg     = C.sizeof_struct_ifaddrmsg
   349		SizeofRtMsg         = C.sizeof_struct_rtmsg
   350		SizeofRtNexthop     = C.sizeof_struct_rtnexthop
   351	)
   352	
   353	type NlMsghdr C.struct_nlmsghdr
   354	
   355	type NlMsgerr C.struct_nlmsgerr
   356	
   357	type RtGenmsg C.struct_rtgenmsg
   358	
   359	type NlAttr C.struct_nlattr
   360	
   361	type RtAttr C.struct_rtattr
   362	
   363	type IfInfomsg C.struct_ifinfomsg
   364	
   365	type IfAddrmsg C.struct_ifaddrmsg
   366	
   367	type RtMsg C.struct_rtmsg
   368	
   369	type RtNexthop C.struct_rtnexthop
   370	
   371	// Linux socket filter
   372	
   373	const (
   374		SizeofSockFilter = C.sizeof_struct_sock_filter
   375		SizeofSockFprog  = C.sizeof_struct_sock_fprog
   376	)
   377	
   378	type SockFilter C.struct_sock_filter
   379	
   380	type SockFprog C.struct_sock_fprog
   381	
   382	// Inotify
   383	
   384	type InotifyEvent C.struct_inotify_event
   385	
   386	const SizeofInotifyEvent = C.sizeof_struct_inotify_event
   387	
   388	// Ptrace
   389	
   390	// Register structures
   391	type PtraceRegs C.PtraceRegs
   392	
   393	// Structures contained in PtraceRegs on s390x (exported by post.go)
   394	type ptracePsw C.ptracePsw
   395	
   396	type ptraceFpregs C.ptraceFpregs
   397	
   398	type ptracePer C.ptracePer
   399	
   400	// Misc
   401	
   402	type FdSet C.fd_set
   403	
   404	type Sysinfo_t C.struct_sysinfo
   405	
   406	type Utsname C.struct_utsname
   407	
   408	type Ustat_t C.struct_ustat
   409	
   410	type EpollEvent C.struct_my_epoll_event
   411	
   412	const (
   413		_AT_FDCWD            = C.AT_FDCWD
   414		_AT_REMOVEDIR        = C.AT_REMOVEDIR
   415		_AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
   416		_AT_EACCESS          = C.AT_EACCESS
   417	)
   418	
   419	// Terminal handling
   420	
   421	type Termios C.struct_termios
   422	
   423	const (
   424		IUCLC  = C.IUCLC
   425		OLCUC  = C.OLCUC
   426		TCGETS = C.TCGETS
   427		TCSETS = C.TCSETS
   428		XCASE  = C.XCASE
   429	)
   430	

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