github.com/ltltlt/go-source-code@v0.0.0-20190830023027-95be009773aa/syscall/types_windows.go (about)

     1  // Copyright 2011 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  package syscall
     6  
     7  const (
     8  	// Windows errors.
     9  	ERROR_FILE_NOT_FOUND      Errno = 2
    10  	ERROR_PATH_NOT_FOUND      Errno = 3
    11  	ERROR_ACCESS_DENIED       Errno = 5
    12  	ERROR_NO_MORE_FILES       Errno = 18
    13  	ERROR_HANDLE_EOF          Errno = 38
    14  	ERROR_NETNAME_DELETED     Errno = 64
    15  	ERROR_FILE_EXISTS         Errno = 80
    16  	ERROR_BROKEN_PIPE         Errno = 109
    17  	ERROR_BUFFER_OVERFLOW     Errno = 111
    18  	ERROR_INSUFFICIENT_BUFFER Errno = 122
    19  	ERROR_MOD_NOT_FOUND       Errno = 126
    20  	ERROR_PROC_NOT_FOUND      Errno = 127
    21  	ERROR_DIR_NOT_EMPTY       Errno = 145
    22  	ERROR_ALREADY_EXISTS      Errno = 183
    23  	ERROR_ENVVAR_NOT_FOUND    Errno = 203
    24  	ERROR_MORE_DATA           Errno = 234
    25  	ERROR_OPERATION_ABORTED   Errno = 995
    26  	ERROR_IO_PENDING          Errno = 997
    27  	ERROR_NOT_FOUND           Errno = 1168
    28  	ERROR_PRIVILEGE_NOT_HELD  Errno = 1314
    29  	WSAEACCES                 Errno = 10013
    30  	WSAECONNABORTED           Errno = 10053
    31  	WSAECONNRESET             Errno = 10054
    32  )
    33  
    34  const (
    35  	// Invented values to support what package os expects.
    36  	O_RDONLY   = 0x00000
    37  	O_WRONLY   = 0x00001
    38  	O_RDWR     = 0x00002
    39  	O_CREAT    = 0x00040
    40  	O_EXCL     = 0x00080
    41  	O_NOCTTY   = 0x00100
    42  	O_TRUNC    = 0x00200
    43  	O_NONBLOCK = 0x00800
    44  	O_APPEND   = 0x00400
    45  	O_SYNC     = 0x01000
    46  	O_ASYNC    = 0x02000
    47  	O_CLOEXEC  = 0x80000
    48  )
    49  
    50  const (
    51  	// More invented values for signals
    52  	SIGHUP  = Signal(0x1)
    53  	SIGINT  = Signal(0x2)
    54  	SIGQUIT = Signal(0x3)
    55  	SIGILL  = Signal(0x4)
    56  	SIGTRAP = Signal(0x5)
    57  	SIGABRT = Signal(0x6)
    58  	SIGBUS  = Signal(0x7)
    59  	SIGFPE  = Signal(0x8)
    60  	SIGKILL = Signal(0x9)
    61  	SIGSEGV = Signal(0xb)
    62  	SIGPIPE = Signal(0xd)
    63  	SIGALRM = Signal(0xe)
    64  	SIGTERM = Signal(0xf)
    65  )
    66  
    67  var signals = [...]string{
    68  	1:  "hangup",
    69  	2:  "interrupt",
    70  	3:  "quit",
    71  	4:  "illegal instruction",
    72  	5:  "trace/breakpoint trap",
    73  	6:  "aborted",
    74  	7:  "bus error",
    75  	8:  "floating point exception",
    76  	9:  "killed",
    77  	10: "user defined signal 1",
    78  	11: "segmentation fault",
    79  	12: "user defined signal 2",
    80  	13: "broken pipe",
    81  	14: "alarm clock",
    82  	15: "terminated",
    83  }
    84  
    85  const (
    86  	GENERIC_READ    = 0x80000000
    87  	GENERIC_WRITE   = 0x40000000
    88  	GENERIC_EXECUTE = 0x20000000
    89  	GENERIC_ALL     = 0x10000000
    90  
    91  	FILE_LIST_DIRECTORY   = 0x00000001
    92  	FILE_APPEND_DATA      = 0x00000004
    93  	FILE_WRITE_ATTRIBUTES = 0x00000100
    94  
    95  	FILE_SHARE_READ              = 0x00000001
    96  	FILE_SHARE_WRITE             = 0x00000002
    97  	FILE_SHARE_DELETE            = 0x00000004
    98  	FILE_ATTRIBUTE_READONLY      = 0x00000001
    99  	FILE_ATTRIBUTE_HIDDEN        = 0x00000002
   100  	FILE_ATTRIBUTE_SYSTEM        = 0x00000004
   101  	FILE_ATTRIBUTE_DIRECTORY     = 0x00000010
   102  	FILE_ATTRIBUTE_ARCHIVE       = 0x00000020
   103  	FILE_ATTRIBUTE_NORMAL        = 0x00000080
   104  	FILE_ATTRIBUTE_REPARSE_POINT = 0x00000400
   105  
   106  	INVALID_FILE_ATTRIBUTES = 0xffffffff
   107  
   108  	CREATE_NEW        = 1
   109  	CREATE_ALWAYS     = 2
   110  	OPEN_EXISTING     = 3
   111  	OPEN_ALWAYS       = 4
   112  	TRUNCATE_EXISTING = 5
   113  
   114  	FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000
   115  	FILE_FLAG_BACKUP_SEMANTICS   = 0x02000000
   116  	FILE_FLAG_OVERLAPPED         = 0x40000000
   117  
   118  	HANDLE_FLAG_INHERIT    = 0x00000001
   119  	STARTF_USESTDHANDLES   = 0x00000100
   120  	STARTF_USESHOWWINDOW   = 0x00000001
   121  	DUPLICATE_CLOSE_SOURCE = 0x00000001
   122  	DUPLICATE_SAME_ACCESS  = 0x00000002
   123  
   124  	STD_INPUT_HANDLE  = -10
   125  	STD_OUTPUT_HANDLE = -11
   126  	STD_ERROR_HANDLE  = -12
   127  
   128  	FILE_BEGIN   = 0
   129  	FILE_CURRENT = 1
   130  	FILE_END     = 2
   131  
   132  	LANG_ENGLISH       = 0x09
   133  	SUBLANG_ENGLISH_US = 0x01
   134  
   135  	FORMAT_MESSAGE_ALLOCATE_BUFFER = 256
   136  	FORMAT_MESSAGE_IGNORE_INSERTS  = 512
   137  	FORMAT_MESSAGE_FROM_STRING     = 1024
   138  	FORMAT_MESSAGE_FROM_HMODULE    = 2048
   139  	FORMAT_MESSAGE_FROM_SYSTEM     = 4096
   140  	FORMAT_MESSAGE_ARGUMENT_ARRAY  = 8192
   141  	FORMAT_MESSAGE_MAX_WIDTH_MASK  = 255
   142  
   143  	MAX_PATH      = 260
   144  	MAX_LONG_PATH = 32768
   145  
   146  	MAX_COMPUTERNAME_LENGTH = 15
   147  
   148  	TIME_ZONE_ID_UNKNOWN  = 0
   149  	TIME_ZONE_ID_STANDARD = 1
   150  
   151  	TIME_ZONE_ID_DAYLIGHT = 2
   152  	IGNORE                = 0
   153  	INFINITE              = 0xffffffff
   154  
   155  	WAIT_TIMEOUT   = 258
   156  	WAIT_ABANDONED = 0x00000080
   157  	WAIT_OBJECT_0  = 0x00000000
   158  	WAIT_FAILED    = 0xFFFFFFFF
   159  
   160  	CREATE_NEW_PROCESS_GROUP   = 0x00000200
   161  	CREATE_UNICODE_ENVIRONMENT = 0x00000400
   162  
   163  	PROCESS_TERMINATE         = 1
   164  	PROCESS_QUERY_INFORMATION = 0x00000400
   165  	SYNCHRONIZE               = 0x00100000
   166  
   167  	PAGE_READONLY          = 0x02
   168  	PAGE_READWRITE         = 0x04
   169  	PAGE_WRITECOPY         = 0x08
   170  	PAGE_EXECUTE_READ      = 0x20
   171  	PAGE_EXECUTE_READWRITE = 0x40
   172  	PAGE_EXECUTE_WRITECOPY = 0x80
   173  
   174  	FILE_MAP_COPY    = 0x01
   175  	FILE_MAP_WRITE   = 0x02
   176  	FILE_MAP_READ    = 0x04
   177  	FILE_MAP_EXECUTE = 0x20
   178  
   179  	CTRL_C_EVENT     = 0
   180  	CTRL_BREAK_EVENT = 1
   181  )
   182  
   183  const (
   184  	// flags for CreateToolhelp32Snapshot
   185  	TH32CS_SNAPHEAPLIST = 0x01
   186  	TH32CS_SNAPPROCESS  = 0x02
   187  	TH32CS_SNAPTHREAD   = 0x04
   188  	TH32CS_SNAPMODULE   = 0x08
   189  	TH32CS_SNAPMODULE32 = 0x10
   190  	TH32CS_SNAPALL      = TH32CS_SNAPHEAPLIST | TH32CS_SNAPMODULE | TH32CS_SNAPPROCESS | TH32CS_SNAPTHREAD
   191  	TH32CS_INHERIT      = 0x80000000
   192  )
   193  
   194  const (
   195  	// do not reorder
   196  	FILE_NOTIFY_CHANGE_FILE_NAME = 1 << iota
   197  	FILE_NOTIFY_CHANGE_DIR_NAME
   198  	FILE_NOTIFY_CHANGE_ATTRIBUTES
   199  	FILE_NOTIFY_CHANGE_SIZE
   200  	FILE_NOTIFY_CHANGE_LAST_WRITE
   201  	FILE_NOTIFY_CHANGE_LAST_ACCESS
   202  	FILE_NOTIFY_CHANGE_CREATION
   203  )
   204  
   205  const (
   206  	// do not reorder
   207  	FILE_ACTION_ADDED = iota + 1
   208  	FILE_ACTION_REMOVED
   209  	FILE_ACTION_MODIFIED
   210  	FILE_ACTION_RENAMED_OLD_NAME
   211  	FILE_ACTION_RENAMED_NEW_NAME
   212  )
   213  
   214  const (
   215  	// wincrypt.h
   216  	PROV_RSA_FULL                    = 1
   217  	PROV_RSA_SIG                     = 2
   218  	PROV_DSS                         = 3
   219  	PROV_FORTEZZA                    = 4
   220  	PROV_MS_EXCHANGE                 = 5
   221  	PROV_SSL                         = 6
   222  	PROV_RSA_SCHANNEL                = 12
   223  	PROV_DSS_DH                      = 13
   224  	PROV_EC_ECDSA_SIG                = 14
   225  	PROV_EC_ECNRA_SIG                = 15
   226  	PROV_EC_ECDSA_FULL               = 16
   227  	PROV_EC_ECNRA_FULL               = 17
   228  	PROV_DH_SCHANNEL                 = 18
   229  	PROV_SPYRUS_LYNKS                = 20
   230  	PROV_RNG                         = 21
   231  	PROV_INTEL_SEC                   = 22
   232  	PROV_REPLACE_OWF                 = 23
   233  	PROV_RSA_AES                     = 24
   234  	CRYPT_VERIFYCONTEXT              = 0xF0000000
   235  	CRYPT_NEWKEYSET                  = 0x00000008
   236  	CRYPT_DELETEKEYSET               = 0x00000010
   237  	CRYPT_MACHINE_KEYSET             = 0x00000020
   238  	CRYPT_SILENT                     = 0x00000040
   239  	CRYPT_DEFAULT_CONTAINER_OPTIONAL = 0x00000080
   240  
   241  	USAGE_MATCH_TYPE_AND = 0
   242  	USAGE_MATCH_TYPE_OR  = 1
   243  
   244  	X509_ASN_ENCODING   = 0x00000001
   245  	PKCS_7_ASN_ENCODING = 0x00010000
   246  
   247  	CERT_STORE_PROV_MEMORY = 2
   248  
   249  	CERT_STORE_ADD_ALWAYS = 4
   250  
   251  	CERT_STORE_DEFER_CLOSE_UNTIL_LAST_FREE_FLAG = 0x00000004
   252  
   253  	CERT_TRUST_NO_ERROR                          = 0x00000000
   254  	CERT_TRUST_IS_NOT_TIME_VALID                 = 0x00000001
   255  	CERT_TRUST_IS_REVOKED                        = 0x00000004
   256  	CERT_TRUST_IS_NOT_SIGNATURE_VALID            = 0x00000008
   257  	CERT_TRUST_IS_NOT_VALID_FOR_USAGE            = 0x00000010
   258  	CERT_TRUST_IS_UNTRUSTED_ROOT                 = 0x00000020
   259  	CERT_TRUST_REVOCATION_STATUS_UNKNOWN         = 0x00000040
   260  	CERT_TRUST_IS_CYCLIC                         = 0x00000080
   261  	CERT_TRUST_INVALID_EXTENSION                 = 0x00000100
   262  	CERT_TRUST_INVALID_POLICY_CONSTRAINTS        = 0x00000200
   263  	CERT_TRUST_INVALID_BASIC_CONSTRAINTS         = 0x00000400
   264  	CERT_TRUST_INVALID_NAME_CONSTRAINTS          = 0x00000800
   265  	CERT_TRUST_HAS_NOT_SUPPORTED_NAME_CONSTRAINT = 0x00001000
   266  	CERT_TRUST_HAS_NOT_DEFINED_NAME_CONSTRAINT   = 0x00002000
   267  	CERT_TRUST_HAS_NOT_PERMITTED_NAME_CONSTRAINT = 0x00004000
   268  	CERT_TRUST_HAS_EXCLUDED_NAME_CONSTRAINT      = 0x00008000
   269  	CERT_TRUST_IS_OFFLINE_REVOCATION             = 0x01000000
   270  	CERT_TRUST_NO_ISSUANCE_CHAIN_POLICY          = 0x02000000
   271  	CERT_TRUST_IS_EXPLICIT_DISTRUST              = 0x04000000
   272  	CERT_TRUST_HAS_NOT_SUPPORTED_CRITICAL_EXT    = 0x08000000
   273  
   274  	CERT_CHAIN_POLICY_BASE              = 1
   275  	CERT_CHAIN_POLICY_AUTHENTICODE      = 2
   276  	CERT_CHAIN_POLICY_AUTHENTICODE_TS   = 3
   277  	CERT_CHAIN_POLICY_SSL               = 4
   278  	CERT_CHAIN_POLICY_BASIC_CONSTRAINTS = 5
   279  	CERT_CHAIN_POLICY_NT_AUTH           = 6
   280  	CERT_CHAIN_POLICY_MICROSOFT_ROOT    = 7
   281  	CERT_CHAIN_POLICY_EV                = 8
   282  
   283  	CERT_E_EXPIRED       = 0x800B0101
   284  	CERT_E_ROLE          = 0x800B0103
   285  	CERT_E_PURPOSE       = 0x800B0106
   286  	CERT_E_UNTRUSTEDROOT = 0x800B0109
   287  	CERT_E_CN_NO_MATCH   = 0x800B010F
   288  
   289  	AUTHTYPE_CLIENT = 1
   290  	AUTHTYPE_SERVER = 2
   291  )
   292  
   293  var (
   294  	OID_PKIX_KP_SERVER_AUTH = []byte("1.3.6.1.5.5.7.3.1\x00")
   295  	OID_SERVER_GATED_CRYPTO = []byte("1.3.6.1.4.1.311.10.3.3\x00")
   296  	OID_SGC_NETSCAPE        = []byte("2.16.840.1.113730.4.1\x00")
   297  )
   298  
   299  // Invented values to support what package os expects.
   300  type Timeval struct {
   301  	Sec  int32
   302  	Usec int32
   303  }
   304  
   305  func (tv *Timeval) Nanoseconds() int64 {
   306  	return (int64(tv.Sec)*1e6 + int64(tv.Usec)) * 1e3
   307  }
   308  
   309  func NsecToTimeval(nsec int64) (tv Timeval) {
   310  	tv.Sec = int32(nsec / 1e9)
   311  	tv.Usec = int32(nsec % 1e9 / 1e3)
   312  	return
   313  }
   314  
   315  type SecurityAttributes struct {
   316  	Length             uint32
   317  	SecurityDescriptor uintptr
   318  	InheritHandle      uint32
   319  }
   320  
   321  type Overlapped struct {
   322  	Internal     uintptr
   323  	InternalHigh uintptr
   324  	Offset       uint32
   325  	OffsetHigh   uint32
   326  	HEvent       Handle
   327  }
   328  
   329  type FileNotifyInformation struct {
   330  	NextEntryOffset uint32
   331  	Action          uint32
   332  	FileNameLength  uint32
   333  	FileName        uint16
   334  }
   335  
   336  type Filetime struct {
   337  	LowDateTime  uint32
   338  	HighDateTime uint32
   339  }
   340  
   341  // Nanoseconds returns Filetime ft in nanoseconds
   342  // since Epoch (00:00:00 UTC, January 1, 1970).
   343  func (ft *Filetime) Nanoseconds() int64 {
   344  	// 100-nanosecond intervals since January 1, 1601
   345  	nsec := int64(ft.HighDateTime)<<32 + int64(ft.LowDateTime)
   346  	// change starting time to the Epoch (00:00:00 UTC, January 1, 1970)
   347  	nsec -= 116444736000000000
   348  	// convert into nanoseconds
   349  	nsec *= 100
   350  	return nsec
   351  }
   352  
   353  func NsecToFiletime(nsec int64) (ft Filetime) {
   354  	// convert into 100-nanosecond
   355  	nsec /= 100
   356  	// change starting time to January 1, 1601
   357  	nsec += 116444736000000000
   358  	// split into high / low
   359  	ft.LowDateTime = uint32(nsec & 0xffffffff)
   360  	ft.HighDateTime = uint32(nsec >> 32 & 0xffffffff)
   361  	return ft
   362  }
   363  
   364  type Win32finddata struct {
   365  	FileAttributes    uint32
   366  	CreationTime      Filetime
   367  	LastAccessTime    Filetime
   368  	LastWriteTime     Filetime
   369  	FileSizeHigh      uint32
   370  	FileSizeLow       uint32
   371  	Reserved0         uint32
   372  	Reserved1         uint32
   373  	FileName          [MAX_PATH - 1]uint16
   374  	AlternateFileName [13]uint16
   375  }
   376  
   377  // This is the actual system call structure.
   378  // Win32finddata is what we committed to in Go 1.
   379  type win32finddata1 struct {
   380  	FileAttributes    uint32
   381  	CreationTime      Filetime
   382  	LastAccessTime    Filetime
   383  	LastWriteTime     Filetime
   384  	FileSizeHigh      uint32
   385  	FileSizeLow       uint32
   386  	Reserved0         uint32
   387  	Reserved1         uint32
   388  	FileName          [MAX_PATH]uint16
   389  	AlternateFileName [14]uint16
   390  }
   391  
   392  func copyFindData(dst *Win32finddata, src *win32finddata1) {
   393  	dst.FileAttributes = src.FileAttributes
   394  	dst.CreationTime = src.CreationTime
   395  	dst.LastAccessTime = src.LastAccessTime
   396  	dst.LastWriteTime = src.LastWriteTime
   397  	dst.FileSizeHigh = src.FileSizeHigh
   398  	dst.FileSizeLow = src.FileSizeLow
   399  	dst.Reserved0 = src.Reserved0
   400  	dst.Reserved1 = src.Reserved1
   401  
   402  	// The src is 1 element bigger than dst, but it must be NUL.
   403  	copy(dst.FileName[:], src.FileName[:])
   404  	copy(dst.AlternateFileName[:], src.AlternateFileName[:])
   405  }
   406  
   407  type ByHandleFileInformation struct {
   408  	FileAttributes     uint32
   409  	CreationTime       Filetime
   410  	LastAccessTime     Filetime
   411  	LastWriteTime      Filetime
   412  	VolumeSerialNumber uint32
   413  	FileSizeHigh       uint32
   414  	FileSizeLow        uint32
   415  	NumberOfLinks      uint32
   416  	FileIndexHigh      uint32
   417  	FileIndexLow       uint32
   418  }
   419  
   420  const (
   421  	GetFileExInfoStandard = 0
   422  	GetFileExMaxInfoLevel = 1
   423  )
   424  
   425  type Win32FileAttributeData struct {
   426  	FileAttributes uint32
   427  	CreationTime   Filetime
   428  	LastAccessTime Filetime
   429  	LastWriteTime  Filetime
   430  	FileSizeHigh   uint32
   431  	FileSizeLow    uint32
   432  }
   433  
   434  // ShowWindow constants
   435  const (
   436  	// winuser.h
   437  	SW_HIDE            = 0
   438  	SW_NORMAL          = 1
   439  	SW_SHOWNORMAL      = 1
   440  	SW_SHOWMINIMIZED   = 2
   441  	SW_SHOWMAXIMIZED   = 3
   442  	SW_MAXIMIZE        = 3
   443  	SW_SHOWNOACTIVATE  = 4
   444  	SW_SHOW            = 5
   445  	SW_MINIMIZE        = 6
   446  	SW_SHOWMINNOACTIVE = 7
   447  	SW_SHOWNA          = 8
   448  	SW_RESTORE         = 9
   449  	SW_SHOWDEFAULT     = 10
   450  	SW_FORCEMINIMIZE   = 11
   451  )
   452  
   453  type StartupInfo struct {
   454  	Cb            uint32
   455  	_             *uint16
   456  	Desktop       *uint16
   457  	Title         *uint16
   458  	X             uint32
   459  	Y             uint32
   460  	XSize         uint32
   461  	YSize         uint32
   462  	XCountChars   uint32
   463  	YCountChars   uint32
   464  	FillAttribute uint32
   465  	Flags         uint32
   466  	ShowWindow    uint16
   467  	_             uint16
   468  	_             *byte
   469  	StdInput      Handle
   470  	StdOutput     Handle
   471  	StdErr        Handle
   472  }
   473  
   474  type ProcessInformation struct {
   475  	Process   Handle
   476  	Thread    Handle
   477  	ProcessId uint32
   478  	ThreadId  uint32
   479  }
   480  
   481  type ProcessEntry32 struct {
   482  	Size            uint32
   483  	Usage           uint32
   484  	ProcessID       uint32
   485  	DefaultHeapID   uintptr
   486  	ModuleID        uint32
   487  	Threads         uint32
   488  	ParentProcessID uint32
   489  	PriClassBase    int32
   490  	Flags           uint32
   491  	ExeFile         [MAX_PATH]uint16
   492  }
   493  
   494  type Systemtime struct {
   495  	Year         uint16
   496  	Month        uint16
   497  	DayOfWeek    uint16
   498  	Day          uint16
   499  	Hour         uint16
   500  	Minute       uint16
   501  	Second       uint16
   502  	Milliseconds uint16
   503  }
   504  
   505  type Timezoneinformation struct {
   506  	Bias         int32
   507  	StandardName [32]uint16
   508  	StandardDate Systemtime
   509  	StandardBias int32
   510  	DaylightName [32]uint16
   511  	DaylightDate Systemtime
   512  	DaylightBias int32
   513  }
   514  
   515  // Socket related.
   516  
   517  const (
   518  	AF_UNSPEC  = 0
   519  	AF_UNIX    = 1
   520  	AF_INET    = 2
   521  	AF_INET6   = 23
   522  	AF_NETBIOS = 17
   523  
   524  	SOCK_STREAM    = 1
   525  	SOCK_DGRAM     = 2
   526  	SOCK_RAW       = 3
   527  	SOCK_SEQPACKET = 5
   528  
   529  	IPPROTO_IP   = 0
   530  	IPPROTO_IPV6 = 0x29
   531  	IPPROTO_TCP  = 6
   532  	IPPROTO_UDP  = 17
   533  
   534  	SOL_SOCKET                = 0xffff
   535  	SO_REUSEADDR              = 4
   536  	SO_KEEPALIVE              = 8
   537  	SO_DONTROUTE              = 16
   538  	SO_BROADCAST              = 32
   539  	SO_LINGER                 = 128
   540  	SO_RCVBUF                 = 0x1002
   541  	SO_SNDBUF                 = 0x1001
   542  	SO_UPDATE_ACCEPT_CONTEXT  = 0x700b
   543  	SO_UPDATE_CONNECT_CONTEXT = 0x7010
   544  
   545  	IOC_OUT                            = 0x40000000
   546  	IOC_IN                             = 0x80000000
   547  	IOC_VENDOR                         = 0x18000000
   548  	IOC_INOUT                          = IOC_IN | IOC_OUT
   549  	IOC_WS2                            = 0x08000000
   550  	SIO_GET_EXTENSION_FUNCTION_POINTER = IOC_INOUT | IOC_WS2 | 6
   551  	SIO_KEEPALIVE_VALS                 = IOC_IN | IOC_VENDOR | 4
   552  	SIO_UDP_CONNRESET                  = IOC_IN | IOC_VENDOR | 12
   553  
   554  	// cf. http://support.microsoft.com/default.aspx?scid=kb;en-us;257460
   555  
   556  	IP_TOS             = 0x3
   557  	IP_TTL             = 0x4
   558  	IP_MULTICAST_IF    = 0x9
   559  	IP_MULTICAST_TTL   = 0xa
   560  	IP_MULTICAST_LOOP  = 0xb
   561  	IP_ADD_MEMBERSHIP  = 0xc
   562  	IP_DROP_MEMBERSHIP = 0xd
   563  
   564  	IPV6_V6ONLY         = 0x1b
   565  	IPV6_UNICAST_HOPS   = 0x4
   566  	IPV6_MULTICAST_IF   = 0x9
   567  	IPV6_MULTICAST_HOPS = 0xa
   568  	IPV6_MULTICAST_LOOP = 0xb
   569  	IPV6_JOIN_GROUP     = 0xc
   570  	IPV6_LEAVE_GROUP    = 0xd
   571  
   572  	SOMAXCONN = 0x7fffffff
   573  
   574  	TCP_NODELAY = 1
   575  
   576  	SHUT_RD   = 0
   577  	SHUT_WR   = 1
   578  	SHUT_RDWR = 2
   579  
   580  	WSADESCRIPTION_LEN = 256
   581  	WSASYS_STATUS_LEN  = 128
   582  )
   583  
   584  type WSABuf struct {
   585  	Len uint32
   586  	Buf *byte
   587  }
   588  
   589  // Invented values to support what package os expects.
   590  const (
   591  	S_IFMT   = 0x1f000
   592  	S_IFIFO  = 0x1000
   593  	S_IFCHR  = 0x2000
   594  	S_IFDIR  = 0x4000
   595  	S_IFBLK  = 0x6000
   596  	S_IFREG  = 0x8000
   597  	S_IFLNK  = 0xa000
   598  	S_IFSOCK = 0xc000
   599  	S_ISUID  = 0x800
   600  	S_ISGID  = 0x400
   601  	S_ISVTX  = 0x200
   602  	S_IRUSR  = 0x100
   603  	S_IWRITE = 0x80
   604  	S_IWUSR  = 0x80
   605  	S_IXUSR  = 0x40
   606  )
   607  
   608  const (
   609  	FILE_TYPE_CHAR    = 0x0002
   610  	FILE_TYPE_DISK    = 0x0001
   611  	FILE_TYPE_PIPE    = 0x0003
   612  	FILE_TYPE_REMOTE  = 0x8000
   613  	FILE_TYPE_UNKNOWN = 0x0000
   614  )
   615  
   616  type Hostent struct {
   617  	Name     *byte
   618  	Aliases  **byte
   619  	AddrType uint16
   620  	Length   uint16
   621  	AddrList **byte
   622  }
   623  
   624  type Protoent struct {
   625  	Name    *byte
   626  	Aliases **byte
   627  	Proto   uint16
   628  }
   629  
   630  const (
   631  	DNS_TYPE_A       = 0x0001
   632  	DNS_TYPE_NS      = 0x0002
   633  	DNS_TYPE_MD      = 0x0003
   634  	DNS_TYPE_MF      = 0x0004
   635  	DNS_TYPE_CNAME   = 0x0005
   636  	DNS_TYPE_SOA     = 0x0006
   637  	DNS_TYPE_MB      = 0x0007
   638  	DNS_TYPE_MG      = 0x0008
   639  	DNS_TYPE_MR      = 0x0009
   640  	DNS_TYPE_NULL    = 0x000a
   641  	DNS_TYPE_WKS     = 0x000b
   642  	DNS_TYPE_PTR     = 0x000c
   643  	DNS_TYPE_HINFO   = 0x000d
   644  	DNS_TYPE_MINFO   = 0x000e
   645  	DNS_TYPE_MX      = 0x000f
   646  	DNS_TYPE_TEXT    = 0x0010
   647  	DNS_TYPE_RP      = 0x0011
   648  	DNS_TYPE_AFSDB   = 0x0012
   649  	DNS_TYPE_X25     = 0x0013
   650  	DNS_TYPE_ISDN    = 0x0014
   651  	DNS_TYPE_RT      = 0x0015
   652  	DNS_TYPE_NSAP    = 0x0016
   653  	DNS_TYPE_NSAPPTR = 0x0017
   654  	DNS_TYPE_SIG     = 0x0018
   655  	DNS_TYPE_KEY     = 0x0019
   656  	DNS_TYPE_PX      = 0x001a
   657  	DNS_TYPE_GPOS    = 0x001b
   658  	DNS_TYPE_AAAA    = 0x001c
   659  	DNS_TYPE_LOC     = 0x001d
   660  	DNS_TYPE_NXT     = 0x001e
   661  	DNS_TYPE_EID     = 0x001f
   662  	DNS_TYPE_NIMLOC  = 0x0020
   663  	DNS_TYPE_SRV     = 0x0021
   664  	DNS_TYPE_ATMA    = 0x0022
   665  	DNS_TYPE_NAPTR   = 0x0023
   666  	DNS_TYPE_KX      = 0x0024
   667  	DNS_TYPE_CERT    = 0x0025
   668  	DNS_TYPE_A6      = 0x0026
   669  	DNS_TYPE_DNAME   = 0x0027
   670  	DNS_TYPE_SINK    = 0x0028
   671  	DNS_TYPE_OPT     = 0x0029
   672  	DNS_TYPE_DS      = 0x002B
   673  	DNS_TYPE_RRSIG   = 0x002E
   674  	DNS_TYPE_NSEC    = 0x002F
   675  	DNS_TYPE_DNSKEY  = 0x0030
   676  	DNS_TYPE_DHCID   = 0x0031
   677  	DNS_TYPE_UINFO   = 0x0064
   678  	DNS_TYPE_UID     = 0x0065
   679  	DNS_TYPE_GID     = 0x0066
   680  	DNS_TYPE_UNSPEC  = 0x0067
   681  	DNS_TYPE_ADDRS   = 0x00f8
   682  	DNS_TYPE_TKEY    = 0x00f9
   683  	DNS_TYPE_TSIG    = 0x00fa
   684  	DNS_TYPE_IXFR    = 0x00fb
   685  	DNS_TYPE_AXFR    = 0x00fc
   686  	DNS_TYPE_MAILB   = 0x00fd
   687  	DNS_TYPE_MAILA   = 0x00fe
   688  	DNS_TYPE_ALL     = 0x00ff
   689  	DNS_TYPE_ANY     = 0x00ff
   690  	DNS_TYPE_WINS    = 0xff01
   691  	DNS_TYPE_WINSR   = 0xff02
   692  	DNS_TYPE_NBSTAT  = 0xff01
   693  )
   694  
   695  const (
   696  	DNS_INFO_NO_RECORDS = 0x251D
   697  )
   698  
   699  const (
   700  	// flags inside DNSRecord.Dw
   701  	DnsSectionQuestion   = 0x0000
   702  	DnsSectionAnswer     = 0x0001
   703  	DnsSectionAuthority  = 0x0002
   704  	DnsSectionAdditional = 0x0003
   705  )
   706  
   707  type DNSSRVData struct {
   708  	Target   *uint16
   709  	Priority uint16
   710  	Weight   uint16
   711  	Port     uint16
   712  	Pad      uint16
   713  }
   714  
   715  type DNSPTRData struct {
   716  	Host *uint16
   717  }
   718  
   719  type DNSMXData struct {
   720  	NameExchange *uint16
   721  	Preference   uint16
   722  	Pad          uint16
   723  }
   724  
   725  type DNSTXTData struct {
   726  	StringCount uint16
   727  	StringArray [1]*uint16
   728  }
   729  
   730  type DNSRecord struct {
   731  	Next     *DNSRecord
   732  	Name     *uint16
   733  	Type     uint16
   734  	Length   uint16
   735  	Dw       uint32
   736  	Ttl      uint32
   737  	Reserved uint32
   738  	Data     [40]byte
   739  }
   740  
   741  const (
   742  	TF_DISCONNECT         = 1
   743  	TF_REUSE_SOCKET       = 2
   744  	TF_WRITE_BEHIND       = 4
   745  	TF_USE_DEFAULT_WORKER = 0
   746  	TF_USE_SYSTEM_THREAD  = 16
   747  	TF_USE_KERNEL_APC     = 32
   748  )
   749  
   750  type TransmitFileBuffers struct {
   751  	Head       uintptr
   752  	HeadLength uint32
   753  	Tail       uintptr
   754  	TailLength uint32
   755  }
   756  
   757  const (
   758  	IFF_UP           = 1
   759  	IFF_BROADCAST    = 2
   760  	IFF_LOOPBACK     = 4
   761  	IFF_POINTTOPOINT = 8
   762  	IFF_MULTICAST    = 16
   763  )
   764  
   765  const SIO_GET_INTERFACE_LIST = 0x4004747F
   766  
   767  // TODO(mattn): SockaddrGen is union of sockaddr/sockaddr_in/sockaddr_in6_old.
   768  // will be fixed to change variable type as suitable.
   769  
   770  type SockaddrGen [24]byte
   771  
   772  type InterfaceInfo struct {
   773  	Flags            uint32
   774  	Address          SockaddrGen
   775  	BroadcastAddress SockaddrGen
   776  	Netmask          SockaddrGen
   777  }
   778  
   779  type IpAddressString struct {
   780  	String [16]byte
   781  }
   782  
   783  type IpMaskString IpAddressString
   784  
   785  type IpAddrString struct {
   786  	Next      *IpAddrString
   787  	IpAddress IpAddressString
   788  	IpMask    IpMaskString
   789  	Context   uint32
   790  }
   791  
   792  const MAX_ADAPTER_NAME_LENGTH = 256
   793  const MAX_ADAPTER_DESCRIPTION_LENGTH = 128
   794  const MAX_ADAPTER_ADDRESS_LENGTH = 8
   795  
   796  type IpAdapterInfo struct {
   797  	Next                *IpAdapterInfo
   798  	ComboIndex          uint32
   799  	AdapterName         [MAX_ADAPTER_NAME_LENGTH + 4]byte
   800  	Description         [MAX_ADAPTER_DESCRIPTION_LENGTH + 4]byte
   801  	AddressLength       uint32
   802  	Address             [MAX_ADAPTER_ADDRESS_LENGTH]byte
   803  	Index               uint32
   804  	Type                uint32
   805  	DhcpEnabled         uint32
   806  	CurrentIpAddress    *IpAddrString
   807  	IpAddressList       IpAddrString
   808  	GatewayList         IpAddrString
   809  	DhcpServer          IpAddrString
   810  	HaveWins            bool
   811  	PrimaryWinsServer   IpAddrString
   812  	SecondaryWinsServer IpAddrString
   813  	LeaseObtained       int64
   814  	LeaseExpires        int64
   815  }
   816  
   817  const MAXLEN_PHYSADDR = 8
   818  const MAX_INTERFACE_NAME_LEN = 256
   819  const MAXLEN_IFDESCR = 256
   820  
   821  type MibIfRow struct {
   822  	Name            [MAX_INTERFACE_NAME_LEN]uint16
   823  	Index           uint32
   824  	Type            uint32
   825  	Mtu             uint32
   826  	Speed           uint32
   827  	PhysAddrLen     uint32
   828  	PhysAddr        [MAXLEN_PHYSADDR]byte
   829  	AdminStatus     uint32
   830  	OperStatus      uint32
   831  	LastChange      uint32
   832  	InOctets        uint32
   833  	InUcastPkts     uint32
   834  	InNUcastPkts    uint32
   835  	InDiscards      uint32
   836  	InErrors        uint32
   837  	InUnknownProtos uint32
   838  	OutOctets       uint32
   839  	OutUcastPkts    uint32
   840  	OutNUcastPkts   uint32
   841  	OutDiscards     uint32
   842  	OutErrors       uint32
   843  	OutQLen         uint32
   844  	DescrLen        uint32
   845  	Descr           [MAXLEN_IFDESCR]byte
   846  }
   847  
   848  type CertContext struct {
   849  	EncodingType uint32
   850  	EncodedCert  *byte
   851  	Length       uint32
   852  	CertInfo     uintptr
   853  	Store        Handle
   854  }
   855  
   856  type CertChainContext struct {
   857  	Size                       uint32
   858  	TrustStatus                CertTrustStatus
   859  	ChainCount                 uint32
   860  	Chains                     **CertSimpleChain
   861  	LowerQualityChainCount     uint32
   862  	LowerQualityChains         **CertChainContext
   863  	HasRevocationFreshnessTime uint32
   864  	RevocationFreshnessTime    uint32
   865  }
   866  
   867  type CertSimpleChain struct {
   868  	Size                       uint32
   869  	TrustStatus                CertTrustStatus
   870  	NumElements                uint32
   871  	Elements                   **CertChainElement
   872  	TrustListInfo              uintptr
   873  	HasRevocationFreshnessTime uint32
   874  	RevocationFreshnessTime    uint32
   875  }
   876  
   877  type CertChainElement struct {
   878  	Size              uint32
   879  	CertContext       *CertContext
   880  	TrustStatus       CertTrustStatus
   881  	RevocationInfo    *CertRevocationInfo
   882  	IssuanceUsage     *CertEnhKeyUsage
   883  	ApplicationUsage  *CertEnhKeyUsage
   884  	ExtendedErrorInfo *uint16
   885  }
   886  
   887  type CertRevocationInfo struct {
   888  	Size             uint32
   889  	RevocationResult uint32
   890  	RevocationOid    *byte
   891  	OidSpecificInfo  uintptr
   892  	HasFreshnessTime uint32
   893  	FreshnessTime    uint32
   894  	CrlInfo          uintptr // *CertRevocationCrlInfo
   895  }
   896  
   897  type CertTrustStatus struct {
   898  	ErrorStatus uint32
   899  	InfoStatus  uint32
   900  }
   901  
   902  type CertUsageMatch struct {
   903  	Type  uint32
   904  	Usage CertEnhKeyUsage
   905  }
   906  
   907  type CertEnhKeyUsage struct {
   908  	Length           uint32
   909  	UsageIdentifiers **byte
   910  }
   911  
   912  type CertChainPara struct {
   913  	Size                         uint32
   914  	RequestedUsage               CertUsageMatch
   915  	RequstedIssuancePolicy       CertUsageMatch
   916  	URLRetrievalTimeout          uint32
   917  	CheckRevocationFreshnessTime uint32
   918  	RevocationFreshnessTime      uint32
   919  	CacheResync                  *Filetime
   920  }
   921  
   922  type CertChainPolicyPara struct {
   923  	Size            uint32
   924  	Flags           uint32
   925  	ExtraPolicyPara uintptr
   926  }
   927  
   928  type SSLExtraCertChainPolicyPara struct {
   929  	Size       uint32
   930  	AuthType   uint32
   931  	Checks     uint32
   932  	ServerName *uint16
   933  }
   934  
   935  type CertChainPolicyStatus struct {
   936  	Size              uint32
   937  	Error             uint32
   938  	ChainIndex        uint32
   939  	ElementIndex      uint32
   940  	ExtraPolicyStatus uintptr
   941  }
   942  
   943  const (
   944  	// do not reorder
   945  	HKEY_CLASSES_ROOT = 0x80000000 + iota
   946  	HKEY_CURRENT_USER
   947  	HKEY_LOCAL_MACHINE
   948  	HKEY_USERS
   949  	HKEY_PERFORMANCE_DATA
   950  	HKEY_CURRENT_CONFIG
   951  	HKEY_DYN_DATA
   952  
   953  	KEY_QUERY_VALUE        = 1
   954  	KEY_SET_VALUE          = 2
   955  	KEY_CREATE_SUB_KEY     = 4
   956  	KEY_ENUMERATE_SUB_KEYS = 8
   957  	KEY_NOTIFY             = 16
   958  	KEY_CREATE_LINK        = 32
   959  	KEY_WRITE              = 0x20006
   960  	KEY_EXECUTE            = 0x20019
   961  	KEY_READ               = 0x20019
   962  	KEY_WOW64_64KEY        = 0x0100
   963  	KEY_WOW64_32KEY        = 0x0200
   964  	KEY_ALL_ACCESS         = 0xf003f
   965  )
   966  
   967  const (
   968  	// do not reorder
   969  	REG_NONE = iota
   970  	REG_SZ
   971  	REG_EXPAND_SZ
   972  	REG_BINARY
   973  	REG_DWORD_LITTLE_ENDIAN
   974  	REG_DWORD_BIG_ENDIAN
   975  	REG_LINK
   976  	REG_MULTI_SZ
   977  	REG_RESOURCE_LIST
   978  	REG_FULL_RESOURCE_DESCRIPTOR
   979  	REG_RESOURCE_REQUIREMENTS_LIST
   980  	REG_QWORD_LITTLE_ENDIAN
   981  	REG_DWORD = REG_DWORD_LITTLE_ENDIAN
   982  	REG_QWORD = REG_QWORD_LITTLE_ENDIAN
   983  )
   984  
   985  type AddrinfoW struct {
   986  	Flags     int32
   987  	Family    int32
   988  	Socktype  int32
   989  	Protocol  int32
   990  	Addrlen   uintptr
   991  	Canonname *uint16
   992  	Addr      uintptr
   993  	Next      *AddrinfoW
   994  }
   995  
   996  const (
   997  	AI_PASSIVE     = 1
   998  	AI_CANONNAME   = 2
   999  	AI_NUMERICHOST = 4
  1000  )
  1001  
  1002  type GUID struct {
  1003  	Data1 uint32
  1004  	Data2 uint16
  1005  	Data3 uint16
  1006  	Data4 [8]byte
  1007  }
  1008  
  1009  var WSAID_CONNECTEX = GUID{
  1010  	0x25a207b9,
  1011  	0xddf3,
  1012  	0x4660,
  1013  	[8]byte{0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e},
  1014  }
  1015  
  1016  const (
  1017  	FILE_SKIP_COMPLETION_PORT_ON_SUCCESS = 1
  1018  	FILE_SKIP_SET_EVENT_ON_HANDLE        = 2
  1019  )
  1020  
  1021  const (
  1022  	WSAPROTOCOL_LEN    = 255
  1023  	MAX_PROTOCOL_CHAIN = 7
  1024  	BASE_PROTOCOL      = 1
  1025  	LAYERED_PROTOCOL   = 0
  1026  
  1027  	XP1_CONNECTIONLESS           = 0x00000001
  1028  	XP1_GUARANTEED_DELIVERY      = 0x00000002
  1029  	XP1_GUARANTEED_ORDER         = 0x00000004
  1030  	XP1_MESSAGE_ORIENTED         = 0x00000008
  1031  	XP1_PSEUDO_STREAM            = 0x00000010
  1032  	XP1_GRACEFUL_CLOSE           = 0x00000020
  1033  	XP1_EXPEDITED_DATA           = 0x00000040
  1034  	XP1_CONNECT_DATA             = 0x00000080
  1035  	XP1_DISCONNECT_DATA          = 0x00000100
  1036  	XP1_SUPPORT_BROADCAST        = 0x00000200
  1037  	XP1_SUPPORT_MULTIPOINT       = 0x00000400
  1038  	XP1_MULTIPOINT_CONTROL_PLANE = 0x00000800
  1039  	XP1_MULTIPOINT_DATA_PLANE    = 0x00001000
  1040  	XP1_QOS_SUPPORTED            = 0x00002000
  1041  	XP1_UNI_SEND                 = 0x00008000
  1042  	XP1_UNI_RECV                 = 0x00010000
  1043  	XP1_IFS_HANDLES              = 0x00020000
  1044  	XP1_PARTIAL_MESSAGE          = 0x00040000
  1045  	XP1_SAN_SUPPORT_SDP          = 0x00080000
  1046  
  1047  	PFL_MULTIPLE_PROTO_ENTRIES  = 0x00000001
  1048  	PFL_RECOMMENDED_PROTO_ENTRY = 0x00000002
  1049  	PFL_HIDDEN                  = 0x00000004
  1050  	PFL_MATCHES_PROTOCOL_ZERO   = 0x00000008
  1051  	PFL_NETWORKDIRECT_PROVIDER  = 0x00000010
  1052  )
  1053  
  1054  type WSAProtocolInfo struct {
  1055  	ServiceFlags1     uint32
  1056  	ServiceFlags2     uint32
  1057  	ServiceFlags3     uint32
  1058  	ServiceFlags4     uint32
  1059  	ProviderFlags     uint32
  1060  	ProviderId        GUID
  1061  	CatalogEntryId    uint32
  1062  	ProtocolChain     WSAProtocolChain
  1063  	Version           int32
  1064  	AddressFamily     int32
  1065  	MaxSockAddr       int32
  1066  	MinSockAddr       int32
  1067  	SocketType        int32
  1068  	Protocol          int32
  1069  	ProtocolMaxOffset int32
  1070  	NetworkByteOrder  int32
  1071  	SecurityScheme    int32
  1072  	MessageSize       uint32
  1073  	ProviderReserved  uint32
  1074  	ProtocolName      [WSAPROTOCOL_LEN + 1]uint16
  1075  }
  1076  
  1077  type WSAProtocolChain struct {
  1078  	ChainLen     int32
  1079  	ChainEntries [MAX_PROTOCOL_CHAIN]uint32
  1080  }
  1081  
  1082  type TCPKeepalive struct {
  1083  	OnOff    uint32
  1084  	Time     uint32
  1085  	Interval uint32
  1086  }
  1087  
  1088  type symbolicLinkReparseBuffer struct {
  1089  	SubstituteNameOffset uint16
  1090  	SubstituteNameLength uint16
  1091  	PrintNameOffset      uint16
  1092  	PrintNameLength      uint16
  1093  	Flags                uint32
  1094  	PathBuffer           [1]uint16
  1095  }
  1096  
  1097  type mountPointReparseBuffer struct {
  1098  	SubstituteNameOffset uint16
  1099  	SubstituteNameLength uint16
  1100  	PrintNameOffset      uint16
  1101  	PrintNameLength      uint16
  1102  	PathBuffer           [1]uint16
  1103  }
  1104  
  1105  type reparseDataBuffer struct {
  1106  	ReparseTag        uint32
  1107  	ReparseDataLength uint16
  1108  	Reserved          uint16
  1109  
  1110  	// GenericReparseBuffer
  1111  	reparseBuffer byte
  1112  }
  1113  
  1114  const (
  1115  	FSCTL_GET_REPARSE_POINT          = 0x900A8
  1116  	MAXIMUM_REPARSE_DATA_BUFFER_SIZE = 16 * 1024
  1117  	_IO_REPARSE_TAG_MOUNT_POINT      = 0xA0000003
  1118  	IO_REPARSE_TAG_SYMLINK           = 0xA000000C
  1119  	SYMBOLIC_LINK_FLAG_DIRECTORY     = 0x1
  1120  	_SYMLINK_FLAG_RELATIVE           = 1
  1121  )