github.com/q45/go@v0.0.0-20151101211701-a4fb8c13db3f/src/syscall/ztypes_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_ALREADY_EXISTS      Errno = 183
    22  	ERROR_ENVVAR_NOT_FOUND    Errno = 203
    23  	ERROR_MORE_DATA           Errno = 234
    24  	ERROR_OPERATION_ABORTED   Errno = 995
    25  	ERROR_IO_PENDING          Errno = 997
    26  	ERROR_NOT_FOUND           Errno = 1168
    27  	ERROR_PRIVILEGE_NOT_HELD  Errno = 1314
    28  	WSAEACCES                 Errno = 10013
    29  	WSAECONNRESET             Errno = 10054
    30  )
    31  
    32  const (
    33  	// Invented values to support what package os expects.
    34  	O_RDONLY   = 0x00000
    35  	O_WRONLY   = 0x00001
    36  	O_RDWR     = 0x00002
    37  	O_CREAT    = 0x00040
    38  	O_EXCL     = 0x00080
    39  	O_NOCTTY   = 0x00100
    40  	O_TRUNC    = 0x00200
    41  	O_NONBLOCK = 0x00800
    42  	O_APPEND   = 0x00400
    43  	O_SYNC     = 0x01000
    44  	O_ASYNC    = 0x02000
    45  	O_CLOEXEC  = 0x80000
    46  )
    47  
    48  const (
    49  	// More invented values for signals
    50  	SIGHUP  = Signal(0x1)
    51  	SIGINT  = Signal(0x2)
    52  	SIGQUIT = Signal(0x3)
    53  	SIGILL  = Signal(0x4)
    54  	SIGTRAP = Signal(0x5)
    55  	SIGABRT = Signal(0x6)
    56  	SIGBUS  = Signal(0x7)
    57  	SIGFPE  = Signal(0x8)
    58  	SIGKILL = Signal(0x9)
    59  	SIGSEGV = Signal(0xb)
    60  	SIGPIPE = Signal(0xd)
    61  	SIGALRM = Signal(0xe)
    62  	SIGTERM = Signal(0xf)
    63  )
    64  
    65  var signals = [...]string{
    66  	1:  "hangup",
    67  	2:  "interrupt",
    68  	3:  "quit",
    69  	4:  "illegal instruction",
    70  	5:  "trace/breakpoint trap",
    71  	6:  "aborted",
    72  	7:  "bus error",
    73  	8:  "floating point exception",
    74  	9:  "killed",
    75  	10: "user defined signal 1",
    76  	11: "segmentation fault",
    77  	12: "user defined signal 2",
    78  	13: "broken pipe",
    79  	14: "alarm clock",
    80  	15: "terminated",
    81  }
    82  
    83  const (
    84  	GENERIC_READ    = 0x80000000
    85  	GENERIC_WRITE   = 0x40000000
    86  	GENERIC_EXECUTE = 0x20000000
    87  	GENERIC_ALL     = 0x10000000
    88  
    89  	FILE_LIST_DIRECTORY   = 0x00000001
    90  	FILE_APPEND_DATA      = 0x00000004
    91  	FILE_WRITE_ATTRIBUTES = 0x00000100
    92  
    93  	FILE_SHARE_READ              = 0x00000001
    94  	FILE_SHARE_WRITE             = 0x00000002
    95  	FILE_SHARE_DELETE            = 0x00000004
    96  	FILE_ATTRIBUTE_READONLY      = 0x00000001
    97  	FILE_ATTRIBUTE_HIDDEN        = 0x00000002
    98  	FILE_ATTRIBUTE_SYSTEM        = 0x00000004
    99  	FILE_ATTRIBUTE_DIRECTORY     = 0x00000010
   100  	FILE_ATTRIBUTE_ARCHIVE       = 0x00000020
   101  	FILE_ATTRIBUTE_NORMAL        = 0x00000080
   102  	FILE_ATTRIBUTE_REPARSE_POINT = 0x00000400
   103  
   104  	INVALID_FILE_ATTRIBUTES = 0xffffffff
   105  
   106  	CREATE_NEW        = 1
   107  	CREATE_ALWAYS     = 2
   108  	OPEN_EXISTING     = 3
   109  	OPEN_ALWAYS       = 4
   110  	TRUNCATE_EXISTING = 5
   111  
   112  	FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000
   113  	FILE_FLAG_BACKUP_SEMANTICS   = 0x02000000
   114  	FILE_FLAG_OVERLAPPED         = 0x40000000
   115  
   116  	HANDLE_FLAG_INHERIT    = 0x00000001
   117  	STARTF_USESTDHANDLES   = 0x00000100
   118  	STARTF_USESHOWWINDOW   = 0x00000001
   119  	DUPLICATE_CLOSE_SOURCE = 0x00000001
   120  	DUPLICATE_SAME_ACCESS  = 0x00000002
   121  
   122  	STD_INPUT_HANDLE  = -10
   123  	STD_OUTPUT_HANDLE = -11
   124  	STD_ERROR_HANDLE  = -12
   125  
   126  	FILE_BEGIN   = 0
   127  	FILE_CURRENT = 1
   128  	FILE_END     = 2
   129  
   130  	LANG_ENGLISH       = 0x09
   131  	SUBLANG_ENGLISH_US = 0x01
   132  
   133  	FORMAT_MESSAGE_ALLOCATE_BUFFER = 256
   134  	FORMAT_MESSAGE_IGNORE_INSERTS  = 512
   135  	FORMAT_MESSAGE_FROM_STRING     = 1024
   136  	FORMAT_MESSAGE_FROM_HMODULE    = 2048
   137  	FORMAT_MESSAGE_FROM_SYSTEM     = 4096
   138  	FORMAT_MESSAGE_ARGUMENT_ARRAY  = 8192
   139  	FORMAT_MESSAGE_MAX_WIDTH_MASK  = 255
   140  
   141  	MAX_PATH      = 260
   142  	MAX_LONG_PATH = 32768
   143  
   144  	MAX_COMPUTERNAME_LENGTH = 15
   145  
   146  	TIME_ZONE_ID_UNKNOWN  = 0
   147  	TIME_ZONE_ID_STANDARD = 1
   148  
   149  	TIME_ZONE_ID_DAYLIGHT = 2
   150  	IGNORE                = 0
   151  	INFINITE              = 0xffffffff
   152  
   153  	WAIT_TIMEOUT   = 258
   154  	WAIT_ABANDONED = 0x00000080
   155  	WAIT_OBJECT_0  = 0x00000000
   156  	WAIT_FAILED    = 0xFFFFFFFF
   157  
   158  	CREATE_NEW_PROCESS_GROUP   = 0x00000200
   159  	CREATE_UNICODE_ENVIRONMENT = 0x00000400
   160  
   161  	PROCESS_TERMINATE         = 1
   162  	PROCESS_QUERY_INFORMATION = 0x00000400
   163  	SYNCHRONIZE               = 0x00100000
   164  
   165  	PAGE_READONLY          = 0x02
   166  	PAGE_READWRITE         = 0x04
   167  	PAGE_WRITECOPY         = 0x08
   168  	PAGE_EXECUTE_READ      = 0x20
   169  	PAGE_EXECUTE_READWRITE = 0x40
   170  	PAGE_EXECUTE_WRITECOPY = 0x80
   171  
   172  	FILE_MAP_COPY    = 0x01
   173  	FILE_MAP_WRITE   = 0x02
   174  	FILE_MAP_READ    = 0x04
   175  	FILE_MAP_EXECUTE = 0x20
   176  
   177  	CTRL_C_EVENT     = 0
   178  	CTRL_BREAK_EVENT = 1
   179  )
   180  
   181  const (
   182  	// flags for CreateToolhelp32Snapshot
   183  	TH32CS_SNAPHEAPLIST = 0x01
   184  	TH32CS_SNAPPROCESS  = 0x02
   185  	TH32CS_SNAPTHREAD   = 0x04
   186  	TH32CS_SNAPMODULE   = 0x08
   187  	TH32CS_SNAPMODULE32 = 0x10
   188  	TH32CS_SNAPALL      = TH32CS_SNAPHEAPLIST | TH32CS_SNAPMODULE | TH32CS_SNAPPROCESS | TH32CS_SNAPTHREAD
   189  	TH32CS_INHERIT      = 0x80000000
   190  )
   191  
   192  const (
   193  	// do not reorder
   194  	FILE_NOTIFY_CHANGE_FILE_NAME = 1 << iota
   195  	FILE_NOTIFY_CHANGE_DIR_NAME
   196  	FILE_NOTIFY_CHANGE_ATTRIBUTES
   197  	FILE_NOTIFY_CHANGE_SIZE
   198  	FILE_NOTIFY_CHANGE_LAST_WRITE
   199  	FILE_NOTIFY_CHANGE_LAST_ACCESS
   200  	FILE_NOTIFY_CHANGE_CREATION
   201  )
   202  
   203  const (
   204  	// do not reorder
   205  	FILE_ACTION_ADDED = iota + 1
   206  	FILE_ACTION_REMOVED
   207  	FILE_ACTION_MODIFIED
   208  	FILE_ACTION_RENAMED_OLD_NAME
   209  	FILE_ACTION_RENAMED_NEW_NAME
   210  )
   211  
   212  const (
   213  	// wincrypt.h
   214  	PROV_RSA_FULL                    = 1
   215  	PROV_RSA_SIG                     = 2
   216  	PROV_DSS                         = 3
   217  	PROV_FORTEZZA                    = 4
   218  	PROV_MS_EXCHANGE                 = 5
   219  	PROV_SSL                         = 6
   220  	PROV_RSA_SCHANNEL                = 12
   221  	PROV_DSS_DH                      = 13
   222  	PROV_EC_ECDSA_SIG                = 14
   223  	PROV_EC_ECNRA_SIG                = 15
   224  	PROV_EC_ECDSA_FULL               = 16
   225  	PROV_EC_ECNRA_FULL               = 17
   226  	PROV_DH_SCHANNEL                 = 18
   227  	PROV_SPYRUS_LYNKS                = 20
   228  	PROV_RNG                         = 21
   229  	PROV_INTEL_SEC                   = 22
   230  	PROV_REPLACE_OWF                 = 23
   231  	PROV_RSA_AES                     = 24
   232  	CRYPT_VERIFYCONTEXT              = 0xF0000000
   233  	CRYPT_NEWKEYSET                  = 0x00000008
   234  	CRYPT_DELETEKEYSET               = 0x00000010
   235  	CRYPT_MACHINE_KEYSET             = 0x00000020
   236  	CRYPT_SILENT                     = 0x00000040
   237  	CRYPT_DEFAULT_CONTAINER_OPTIONAL = 0x00000080
   238  
   239  	USAGE_MATCH_TYPE_AND = 0
   240  	USAGE_MATCH_TYPE_OR  = 1
   241  
   242  	X509_ASN_ENCODING   = 0x00000001
   243  	PKCS_7_ASN_ENCODING = 0x00010000
   244  
   245  	CERT_STORE_PROV_MEMORY = 2
   246  
   247  	CERT_STORE_ADD_ALWAYS = 4
   248  
   249  	CERT_STORE_DEFER_CLOSE_UNTIL_LAST_FREE_FLAG = 0x00000004
   250  
   251  	CERT_TRUST_NO_ERROR                          = 0x00000000
   252  	CERT_TRUST_IS_NOT_TIME_VALID                 = 0x00000001
   253  	CERT_TRUST_IS_REVOKED                        = 0x00000004
   254  	CERT_TRUST_IS_NOT_SIGNATURE_VALID            = 0x00000008
   255  	CERT_TRUST_IS_NOT_VALID_FOR_USAGE            = 0x00000010
   256  	CERT_TRUST_IS_UNTRUSTED_ROOT                 = 0x00000020
   257  	CERT_TRUST_REVOCATION_STATUS_UNKNOWN         = 0x00000040
   258  	CERT_TRUST_IS_CYCLIC                         = 0x00000080
   259  	CERT_TRUST_INVALID_EXTENSION                 = 0x00000100
   260  	CERT_TRUST_INVALID_POLICY_CONSTRAINTS        = 0x00000200
   261  	CERT_TRUST_INVALID_BASIC_CONSTRAINTS         = 0x00000400
   262  	CERT_TRUST_INVALID_NAME_CONSTRAINTS          = 0x00000800
   263  	CERT_TRUST_HAS_NOT_SUPPORTED_NAME_CONSTRAINT = 0x00001000
   264  	CERT_TRUST_HAS_NOT_DEFINED_NAME_CONSTRAINT   = 0x00002000
   265  	CERT_TRUST_HAS_NOT_PERMITTED_NAME_CONSTRAINT = 0x00004000
   266  	CERT_TRUST_HAS_EXCLUDED_NAME_CONSTRAINT      = 0x00008000
   267  	CERT_TRUST_IS_OFFLINE_REVOCATION             = 0x01000000
   268  	CERT_TRUST_NO_ISSUANCE_CHAIN_POLICY          = 0x02000000
   269  	CERT_TRUST_IS_EXPLICIT_DISTRUST              = 0x04000000
   270  	CERT_TRUST_HAS_NOT_SUPPORTED_CRITICAL_EXT    = 0x08000000
   271  
   272  	CERT_CHAIN_POLICY_BASE              = 1
   273  	CERT_CHAIN_POLICY_AUTHENTICODE      = 2
   274  	CERT_CHAIN_POLICY_AUTHENTICODE_TS   = 3
   275  	CERT_CHAIN_POLICY_SSL               = 4
   276  	CERT_CHAIN_POLICY_BASIC_CONSTRAINTS = 5
   277  	CERT_CHAIN_POLICY_NT_AUTH           = 6
   278  	CERT_CHAIN_POLICY_MICROSOFT_ROOT    = 7
   279  	CERT_CHAIN_POLICY_EV                = 8
   280  
   281  	CERT_E_EXPIRED       = 0x800B0101
   282  	CERT_E_ROLE          = 0x800B0103
   283  	CERT_E_PURPOSE       = 0x800B0106
   284  	CERT_E_UNTRUSTEDROOT = 0x800B0109
   285  	CERT_E_CN_NO_MATCH   = 0x800B010F
   286  
   287  	AUTHTYPE_CLIENT = 1
   288  	AUTHTYPE_SERVER = 2
   289  )
   290  
   291  var (
   292  	OID_PKIX_KP_SERVER_AUTH = []byte("1.3.6.1.5.5.7.3.1\x00")
   293  	OID_SERVER_GATED_CRYPTO = []byte("1.3.6.1.4.1.311.10.3.3\x00")
   294  	OID_SGC_NETSCAPE        = []byte("2.16.840.1.113730.4.1\x00")
   295  )
   296  
   297  // Invented values to support what package os expects.
   298  type Timeval struct {
   299  	Sec  int32
   300  	Usec int32
   301  }
   302  
   303  func (tv *Timeval) Nanoseconds() int64 {
   304  	return (int64(tv.Sec)*1e6 + int64(tv.Usec)) * 1e3
   305  }
   306  
   307  func NsecToTimeval(nsec int64) (tv Timeval) {
   308  	tv.Sec = int32(nsec / 1e9)
   309  	tv.Usec = int32(nsec % 1e9 / 1e3)
   310  	return
   311  }
   312  
   313  type SecurityAttributes struct {
   314  	Length             uint32
   315  	SecurityDescriptor uintptr
   316  	InheritHandle      uint32
   317  }
   318  
   319  type Overlapped struct {
   320  	Internal     uintptr
   321  	InternalHigh uintptr
   322  	Offset       uint32
   323  	OffsetHigh   uint32
   324  	HEvent       Handle
   325  }
   326  
   327  type FileNotifyInformation struct {
   328  	NextEntryOffset uint32
   329  	Action          uint32
   330  	FileNameLength  uint32
   331  	FileName        uint16
   332  }
   333  
   334  type Filetime struct {
   335  	LowDateTime  uint32
   336  	HighDateTime uint32
   337  }
   338  
   339  // Nanoseconds returns Filetime ft in nanoseconds
   340  // since Epoch (00:00:00 UTC, January 1, 1970).
   341  func (ft *Filetime) Nanoseconds() int64 {
   342  	// 100-nanosecond intervals since January 1, 1601
   343  	nsec := int64(ft.HighDateTime)<<32 + int64(ft.LowDateTime)
   344  	// change starting time to the Epoch (00:00:00 UTC, January 1, 1970)
   345  	nsec -= 116444736000000000
   346  	// convert into nanoseconds
   347  	nsec *= 100
   348  	return nsec
   349  }
   350  
   351  func NsecToFiletime(nsec int64) (ft Filetime) {
   352  	// convert into 100-nanosecond
   353  	nsec /= 100
   354  	// change starting time to January 1, 1601
   355  	nsec += 116444736000000000
   356  	// split into high / low
   357  	ft.LowDateTime = uint32(nsec & 0xffffffff)
   358  	ft.HighDateTime = uint32(nsec >> 32 & 0xffffffff)
   359  	return ft
   360  }
   361  
   362  type Win32finddata struct {
   363  	FileAttributes    uint32
   364  	CreationTime      Filetime
   365  	LastAccessTime    Filetime
   366  	LastWriteTime     Filetime
   367  	FileSizeHigh      uint32
   368  	FileSizeLow       uint32
   369  	Reserved0         uint32
   370  	Reserved1         uint32
   371  	FileName          [MAX_PATH - 1]uint16
   372  	AlternateFileName [13]uint16
   373  }
   374  
   375  // This is the actual system call structure.
   376  // Win32finddata is what we committed to in Go 1.
   377  type win32finddata1 struct {
   378  	FileAttributes    uint32
   379  	CreationTime      Filetime
   380  	LastAccessTime    Filetime
   381  	LastWriteTime     Filetime
   382  	FileSizeHigh      uint32
   383  	FileSizeLow       uint32
   384  	Reserved0         uint32
   385  	Reserved1         uint32
   386  	FileName          [MAX_PATH]uint16
   387  	AlternateFileName [14]uint16
   388  }
   389  
   390  func copyFindData(dst *Win32finddata, src *win32finddata1) {
   391  	dst.FileAttributes = src.FileAttributes
   392  	dst.CreationTime = src.CreationTime
   393  	dst.LastAccessTime = src.LastAccessTime
   394  	dst.LastWriteTime = src.LastWriteTime
   395  	dst.FileSizeHigh = src.FileSizeHigh
   396  	dst.FileSizeLow = src.FileSizeLow
   397  	dst.Reserved0 = src.Reserved0
   398  	dst.Reserved1 = src.Reserved1
   399  
   400  	// The src is 1 element bigger than dst, but it must be NUL.
   401  	copy(dst.FileName[:], src.FileName[:])
   402  	copy(dst.AlternateFileName[:], src.AlternateFileName[:])
   403  }
   404  
   405  type ByHandleFileInformation struct {
   406  	FileAttributes     uint32
   407  	CreationTime       Filetime
   408  	LastAccessTime     Filetime
   409  	LastWriteTime      Filetime
   410  	VolumeSerialNumber uint32
   411  	FileSizeHigh       uint32
   412  	FileSizeLow        uint32
   413  	NumberOfLinks      uint32
   414  	FileIndexHigh      uint32
   415  	FileIndexLow       uint32
   416  }
   417  
   418  const (
   419  	GetFileExInfoStandard = 0
   420  	GetFileExMaxInfoLevel = 1
   421  )
   422  
   423  type Win32FileAttributeData struct {
   424  	FileAttributes uint32
   425  	CreationTime   Filetime
   426  	LastAccessTime Filetime
   427  	LastWriteTime  Filetime
   428  	FileSizeHigh   uint32
   429  	FileSizeLow    uint32
   430  }
   431  
   432  // ShowWindow constants
   433  const (
   434  	// winuser.h
   435  	SW_HIDE            = 0
   436  	SW_NORMAL          = 1
   437  	SW_SHOWNORMAL      = 1
   438  	SW_SHOWMINIMIZED   = 2
   439  	SW_SHOWMAXIMIZED   = 3
   440  	SW_MAXIMIZE        = 3
   441  	SW_SHOWNOACTIVATE  = 4
   442  	SW_SHOW            = 5
   443  	SW_MINIMIZE        = 6
   444  	SW_SHOWMINNOACTIVE = 7
   445  	SW_SHOWNA          = 8
   446  	SW_RESTORE         = 9
   447  	SW_SHOWDEFAULT     = 10
   448  	SW_FORCEMINIMIZE   = 11
   449  )
   450  
   451  type StartupInfo struct {
   452  	Cb            uint32
   453  	_             *uint16
   454  	Desktop       *uint16
   455  	Title         *uint16
   456  	X             uint32
   457  	Y             uint32
   458  	XSize         uint32
   459  	YSize         uint32
   460  	XCountChars   uint32
   461  	YCountChars   uint32
   462  	FillAttribute uint32
   463  	Flags         uint32
   464  	ShowWindow    uint16
   465  	_             uint16
   466  	_             *byte
   467  	StdInput      Handle
   468  	StdOutput     Handle
   469  	StdErr        Handle
   470  }
   471  
   472  type ProcessInformation struct {
   473  	Process   Handle
   474  	Thread    Handle
   475  	ProcessId uint32
   476  	ThreadId  uint32
   477  }
   478  
   479  type ProcessEntry32 struct {
   480  	Size            uint32
   481  	Usage           uint32
   482  	ProcessID       uint32
   483  	DefaultHeapID   uintptr
   484  	ModuleID        uint32
   485  	Threads         uint32
   486  	ParentProcessID uint32
   487  	PriClassBase    int32
   488  	Flags           uint32
   489  	ExeFile         [MAX_PATH]uint16
   490  }
   491  
   492  type Systemtime struct {
   493  	Year         uint16
   494  	Month        uint16
   495  	DayOfWeek    uint16
   496  	Day          uint16
   497  	Hour         uint16
   498  	Minute       uint16
   499  	Second       uint16
   500  	Milliseconds uint16
   501  }
   502  
   503  type Timezoneinformation struct {
   504  	Bias         int32
   505  	StandardName [32]uint16
   506  	StandardDate Systemtime
   507  	StandardBias int32
   508  	DaylightName [32]uint16
   509  	DaylightDate Systemtime
   510  	DaylightBias int32
   511  }
   512  
   513  // Socket related.
   514  
   515  const (
   516  	AF_UNSPEC  = 0
   517  	AF_UNIX    = 1
   518  	AF_INET    = 2
   519  	AF_INET6   = 23
   520  	AF_NETBIOS = 17
   521  
   522  	SOCK_STREAM    = 1
   523  	SOCK_DGRAM     = 2
   524  	SOCK_RAW       = 3
   525  	SOCK_SEQPACKET = 5
   526  
   527  	IPPROTO_IP   = 0
   528  	IPPROTO_IPV6 = 0x29
   529  	IPPROTO_TCP  = 6
   530  	IPPROTO_UDP  = 17
   531  
   532  	SOL_SOCKET                = 0xffff
   533  	SO_REUSEADDR              = 4
   534  	SO_KEEPALIVE              = 8
   535  	SO_DONTROUTE              = 16
   536  	SO_BROADCAST              = 32
   537  	SO_LINGER                 = 128
   538  	SO_RCVBUF                 = 0x1002
   539  	SO_SNDBUF                 = 0x1001
   540  	SO_UPDATE_ACCEPT_CONTEXT  = 0x700b
   541  	SO_UPDATE_CONNECT_CONTEXT = 0x7010
   542  
   543  	IOC_OUT                            = 0x40000000
   544  	IOC_IN                             = 0x80000000
   545  	IOC_VENDOR                         = 0x18000000
   546  	IOC_INOUT                          = IOC_IN | IOC_OUT
   547  	IOC_WS2                            = 0x08000000
   548  	SIO_GET_EXTENSION_FUNCTION_POINTER = IOC_INOUT | IOC_WS2 | 6
   549  	SIO_KEEPALIVE_VALS                 = IOC_IN | IOC_VENDOR | 4
   550  	SIO_UDP_CONNRESET                  = IOC_IN | IOC_VENDOR | 12
   551  
   552  	// cf. http://support.microsoft.com/default.aspx?scid=kb;en-us;257460
   553  
   554  	IP_TOS             = 0x3
   555  	IP_TTL             = 0x4
   556  	IP_MULTICAST_IF    = 0x9
   557  	IP_MULTICAST_TTL   = 0xa
   558  	IP_MULTICAST_LOOP  = 0xb
   559  	IP_ADD_MEMBERSHIP  = 0xc
   560  	IP_DROP_MEMBERSHIP = 0xd
   561  
   562  	IPV6_V6ONLY         = 0x1b
   563  	IPV6_UNICAST_HOPS   = 0x4
   564  	IPV6_MULTICAST_IF   = 0x9
   565  	IPV6_MULTICAST_HOPS = 0xa
   566  	IPV6_MULTICAST_LOOP = 0xb
   567  	IPV6_JOIN_GROUP     = 0xc
   568  	IPV6_LEAVE_GROUP    = 0xd
   569  
   570  	SOMAXCONN = 0x7fffffff
   571  
   572  	TCP_NODELAY = 1
   573  
   574  	SHUT_RD   = 0
   575  	SHUT_WR   = 1
   576  	SHUT_RDWR = 2
   577  
   578  	WSADESCRIPTION_LEN = 256
   579  	WSASYS_STATUS_LEN  = 128
   580  )
   581  
   582  type WSABuf struct {
   583  	Len uint32
   584  	Buf *byte
   585  }
   586  
   587  // Invented values to support what package os expects.
   588  const (
   589  	S_IFMT   = 0x1f000
   590  	S_IFIFO  = 0x1000
   591  	S_IFCHR  = 0x2000
   592  	S_IFDIR  = 0x4000
   593  	S_IFBLK  = 0x6000
   594  	S_IFREG  = 0x8000
   595  	S_IFLNK  = 0xa000
   596  	S_IFSOCK = 0xc000
   597  	S_ISUID  = 0x800
   598  	S_ISGID  = 0x400
   599  	S_ISVTX  = 0x200
   600  	S_IRUSR  = 0x100
   601  	S_IWRITE = 0x80
   602  	S_IWUSR  = 0x80
   603  	S_IXUSR  = 0x40
   604  )
   605  
   606  const (
   607  	FILE_TYPE_CHAR    = 0x0002
   608  	FILE_TYPE_DISK    = 0x0001
   609  	FILE_TYPE_PIPE    = 0x0003
   610  	FILE_TYPE_REMOTE  = 0x8000
   611  	FILE_TYPE_UNKNOWN = 0x0000
   612  )
   613  
   614  type Hostent struct {
   615  	Name     *byte
   616  	Aliases  **byte
   617  	AddrType uint16
   618  	Length   uint16
   619  	AddrList **byte
   620  }
   621  
   622  type Protoent struct {
   623  	Name    *byte
   624  	Aliases **byte
   625  	Proto   uint16
   626  }
   627  
   628  const (
   629  	DNS_TYPE_A       = 0x0001
   630  	DNS_TYPE_NS      = 0x0002
   631  	DNS_TYPE_MD      = 0x0003
   632  	DNS_TYPE_MF      = 0x0004
   633  	DNS_TYPE_CNAME   = 0x0005
   634  	DNS_TYPE_SOA     = 0x0006
   635  	DNS_TYPE_MB      = 0x0007
   636  	DNS_TYPE_MG      = 0x0008
   637  	DNS_TYPE_MR      = 0x0009
   638  	DNS_TYPE_NULL    = 0x000a
   639  	DNS_TYPE_WKS     = 0x000b
   640  	DNS_TYPE_PTR     = 0x000c
   641  	DNS_TYPE_HINFO   = 0x000d
   642  	DNS_TYPE_MINFO   = 0x000e
   643  	DNS_TYPE_MX      = 0x000f
   644  	DNS_TYPE_TEXT    = 0x0010
   645  	DNS_TYPE_RP      = 0x0011
   646  	DNS_TYPE_AFSDB   = 0x0012
   647  	DNS_TYPE_X25     = 0x0013
   648  	DNS_TYPE_ISDN    = 0x0014
   649  	DNS_TYPE_RT      = 0x0015
   650  	DNS_TYPE_NSAP    = 0x0016
   651  	DNS_TYPE_NSAPPTR = 0x0017
   652  	DNS_TYPE_SIG     = 0x0018
   653  	DNS_TYPE_KEY     = 0x0019
   654  	DNS_TYPE_PX      = 0x001a
   655  	DNS_TYPE_GPOS    = 0x001b
   656  	DNS_TYPE_AAAA    = 0x001c
   657  	DNS_TYPE_LOC     = 0x001d
   658  	DNS_TYPE_NXT     = 0x001e
   659  	DNS_TYPE_EID     = 0x001f
   660  	DNS_TYPE_NIMLOC  = 0x0020
   661  	DNS_TYPE_SRV     = 0x0021
   662  	DNS_TYPE_ATMA    = 0x0022
   663  	DNS_TYPE_NAPTR   = 0x0023
   664  	DNS_TYPE_KX      = 0x0024
   665  	DNS_TYPE_CERT    = 0x0025
   666  	DNS_TYPE_A6      = 0x0026
   667  	DNS_TYPE_DNAME   = 0x0027
   668  	DNS_TYPE_SINK    = 0x0028
   669  	DNS_TYPE_OPT     = 0x0029
   670  	DNS_TYPE_DS      = 0x002B
   671  	DNS_TYPE_RRSIG   = 0x002E
   672  	DNS_TYPE_NSEC    = 0x002F
   673  	DNS_TYPE_DNSKEY  = 0x0030
   674  	DNS_TYPE_DHCID   = 0x0031
   675  	DNS_TYPE_UINFO   = 0x0064
   676  	DNS_TYPE_UID     = 0x0065
   677  	DNS_TYPE_GID     = 0x0066
   678  	DNS_TYPE_UNSPEC  = 0x0067
   679  	DNS_TYPE_ADDRS   = 0x00f8
   680  	DNS_TYPE_TKEY    = 0x00f9
   681  	DNS_TYPE_TSIG    = 0x00fa
   682  	DNS_TYPE_IXFR    = 0x00fb
   683  	DNS_TYPE_AXFR    = 0x00fc
   684  	DNS_TYPE_MAILB   = 0x00fd
   685  	DNS_TYPE_MAILA   = 0x00fe
   686  	DNS_TYPE_ALL     = 0x00ff
   687  	DNS_TYPE_ANY     = 0x00ff
   688  	DNS_TYPE_WINS    = 0xff01
   689  	DNS_TYPE_WINSR   = 0xff02
   690  	DNS_TYPE_NBSTAT  = 0xff01
   691  )
   692  
   693  const (
   694  	DNS_INFO_NO_RECORDS = 0x251D
   695  )
   696  
   697  const (
   698  	// flags inside DNSRecord.Dw
   699  	DnsSectionQuestion   = 0x0000
   700  	DnsSectionAnswer     = 0x0001
   701  	DnsSectionAuthority  = 0x0002
   702  	DnsSectionAdditional = 0x0003
   703  )
   704  
   705  type DNSSRVData struct {
   706  	Target   *uint16
   707  	Priority uint16
   708  	Weight   uint16
   709  	Port     uint16
   710  	Pad      uint16
   711  }
   712  
   713  type DNSPTRData struct {
   714  	Host *uint16
   715  }
   716  
   717  type DNSMXData struct {
   718  	NameExchange *uint16
   719  	Preference   uint16
   720  	Pad          uint16
   721  }
   722  
   723  type DNSTXTData struct {
   724  	StringCount uint16
   725  	StringArray [1]*uint16
   726  }
   727  
   728  type DNSRecord struct {
   729  	Next     *DNSRecord
   730  	Name     *uint16
   731  	Type     uint16
   732  	Length   uint16
   733  	Dw       uint32
   734  	Ttl      uint32
   735  	Reserved uint32
   736  	Data     [40]byte
   737  }
   738  
   739  const (
   740  	TF_DISCONNECT         = 1
   741  	TF_REUSE_SOCKET       = 2
   742  	TF_WRITE_BEHIND       = 4
   743  	TF_USE_DEFAULT_WORKER = 0
   744  	TF_USE_SYSTEM_THREAD  = 16
   745  	TF_USE_KERNEL_APC     = 32
   746  )
   747  
   748  type TransmitFileBuffers struct {
   749  	Head       uintptr
   750  	HeadLength uint32
   751  	Tail       uintptr
   752  	TailLength uint32
   753  }
   754  
   755  const (
   756  	IFF_UP           = 1
   757  	IFF_BROADCAST    = 2
   758  	IFF_LOOPBACK     = 4
   759  	IFF_POINTTOPOINT = 8
   760  	IFF_MULTICAST    = 16
   761  )
   762  
   763  const SIO_GET_INTERFACE_LIST = 0x4004747F
   764  
   765  // TODO(mattn): SockaddrGen is union of sockaddr/sockaddr_in/sockaddr_in6_old.
   766  // will be fixed to change variable type as suitable.
   767  
   768  type SockaddrGen [24]byte
   769  
   770  type InterfaceInfo struct {
   771  	Flags            uint32
   772  	Address          SockaddrGen
   773  	BroadcastAddress SockaddrGen
   774  	Netmask          SockaddrGen
   775  }
   776  
   777  type IpAddressString struct {
   778  	String [16]byte
   779  }
   780  
   781  type IpMaskString IpAddressString
   782  
   783  type IpAddrString struct {
   784  	Next      *IpAddrString
   785  	IpAddress IpAddressString
   786  	IpMask    IpMaskString
   787  	Context   uint32
   788  }
   789  
   790  const MAX_ADAPTER_NAME_LENGTH = 256
   791  const MAX_ADAPTER_DESCRIPTION_LENGTH = 128
   792  const MAX_ADAPTER_ADDRESS_LENGTH = 8
   793  
   794  type IpAdapterInfo struct {
   795  	Next                *IpAdapterInfo
   796  	ComboIndex          uint32
   797  	AdapterName         [MAX_ADAPTER_NAME_LENGTH + 4]byte
   798  	Description         [MAX_ADAPTER_DESCRIPTION_LENGTH + 4]byte
   799  	AddressLength       uint32
   800  	Address             [MAX_ADAPTER_ADDRESS_LENGTH]byte
   801  	Index               uint32
   802  	Type                uint32
   803  	DhcpEnabled         uint32
   804  	CurrentIpAddress    *IpAddrString
   805  	IpAddressList       IpAddrString
   806  	GatewayList         IpAddrString
   807  	DhcpServer          IpAddrString
   808  	HaveWins            bool
   809  	PrimaryWinsServer   IpAddrString
   810  	SecondaryWinsServer IpAddrString
   811  	LeaseObtained       int64
   812  	LeaseExpires        int64
   813  }
   814  
   815  const MAXLEN_PHYSADDR = 8
   816  const MAX_INTERFACE_NAME_LEN = 256
   817  const MAXLEN_IFDESCR = 256
   818  
   819  type MibIfRow struct {
   820  	Name            [MAX_INTERFACE_NAME_LEN]uint16
   821  	Index           uint32
   822  	Type            uint32
   823  	Mtu             uint32
   824  	Speed           uint32
   825  	PhysAddrLen     uint32
   826  	PhysAddr        [MAXLEN_PHYSADDR]byte
   827  	AdminStatus     uint32
   828  	OperStatus      uint32
   829  	LastChange      uint32
   830  	InOctets        uint32
   831  	InUcastPkts     uint32
   832  	InNUcastPkts    uint32
   833  	InDiscards      uint32
   834  	InErrors        uint32
   835  	InUnknownProtos uint32
   836  	OutOctets       uint32
   837  	OutUcastPkts    uint32
   838  	OutNUcastPkts   uint32
   839  	OutDiscards     uint32
   840  	OutErrors       uint32
   841  	OutQLen         uint32
   842  	DescrLen        uint32
   843  	Descr           [MAXLEN_IFDESCR]byte
   844  }
   845  
   846  type CertContext struct {
   847  	EncodingType uint32
   848  	EncodedCert  *byte
   849  	Length       uint32
   850  	CertInfo     uintptr
   851  	Store        Handle
   852  }
   853  
   854  type CertChainContext struct {
   855  	Size                       uint32
   856  	TrustStatus                CertTrustStatus
   857  	ChainCount                 uint32
   858  	Chains                     **CertSimpleChain
   859  	LowerQualityChainCount     uint32
   860  	LowerQualityChains         **CertChainContext
   861  	HasRevocationFreshnessTime uint32
   862  	RevocationFreshnessTime    uint32
   863  }
   864  
   865  type CertSimpleChain struct {
   866  	Size                       uint32
   867  	TrustStatus                CertTrustStatus
   868  	NumElements                uint32
   869  	Elements                   **CertChainElement
   870  	TrustListInfo              uintptr
   871  	HasRevocationFreshnessTime uint32
   872  	RevocationFreshnessTime    uint32
   873  }
   874  
   875  type CertChainElement struct {
   876  	Size              uint32
   877  	CertContext       *CertContext
   878  	TrustStatus       CertTrustStatus
   879  	RevocationInfo    *CertRevocationInfo
   880  	IssuanceUsage     *CertEnhKeyUsage
   881  	ApplicationUsage  *CertEnhKeyUsage
   882  	ExtendedErrorInfo *uint16
   883  }
   884  
   885  type CertRevocationInfo struct {
   886  	Size             uint32
   887  	RevocationResult uint32
   888  	RevocationOid    *byte
   889  	OidSpecificInfo  uintptr
   890  	HasFreshnessTime uint32
   891  	FreshnessTime    uint32
   892  	CrlInfo          uintptr // *CertRevocationCrlInfo
   893  }
   894  
   895  type CertTrustStatus struct {
   896  	ErrorStatus uint32
   897  	InfoStatus  uint32
   898  }
   899  
   900  type CertUsageMatch struct {
   901  	Type  uint32
   902  	Usage CertEnhKeyUsage
   903  }
   904  
   905  type CertEnhKeyUsage struct {
   906  	Length           uint32
   907  	UsageIdentifiers **byte
   908  }
   909  
   910  type CertChainPara struct {
   911  	Size                         uint32
   912  	RequestedUsage               CertUsageMatch
   913  	RequstedIssuancePolicy       CertUsageMatch
   914  	URLRetrievalTimeout          uint32
   915  	CheckRevocationFreshnessTime uint32
   916  	RevocationFreshnessTime      uint32
   917  	CacheResync                  *Filetime
   918  }
   919  
   920  type CertChainPolicyPara struct {
   921  	Size            uint32
   922  	Flags           uint32
   923  	ExtraPolicyPara uintptr
   924  }
   925  
   926  type SSLExtraCertChainPolicyPara struct {
   927  	Size       uint32
   928  	AuthType   uint32
   929  	Checks     uint32
   930  	ServerName *uint16
   931  }
   932  
   933  type CertChainPolicyStatus struct {
   934  	Size              uint32
   935  	Error             uint32
   936  	ChainIndex        uint32
   937  	ElementIndex      uint32
   938  	ExtraPolicyStatus uintptr
   939  }
   940  
   941  const (
   942  	// do not reorder
   943  	HKEY_CLASSES_ROOT = 0x80000000 + iota
   944  	HKEY_CURRENT_USER
   945  	HKEY_LOCAL_MACHINE
   946  	HKEY_USERS
   947  	HKEY_PERFORMANCE_DATA
   948  	HKEY_CURRENT_CONFIG
   949  	HKEY_DYN_DATA
   950  
   951  	KEY_QUERY_VALUE        = 1
   952  	KEY_SET_VALUE          = 2
   953  	KEY_CREATE_SUB_KEY     = 4
   954  	KEY_ENUMERATE_SUB_KEYS = 8
   955  	KEY_NOTIFY             = 16
   956  	KEY_CREATE_LINK        = 32
   957  	KEY_WRITE              = 0x20006
   958  	KEY_EXECUTE            = 0x20019
   959  	KEY_READ               = 0x20019
   960  	KEY_WOW64_64KEY        = 0x0100
   961  	KEY_WOW64_32KEY        = 0x0200
   962  	KEY_ALL_ACCESS         = 0xf003f
   963  )
   964  
   965  const (
   966  	// do not reorder
   967  	REG_NONE = iota
   968  	REG_SZ
   969  	REG_EXPAND_SZ
   970  	REG_BINARY
   971  	REG_DWORD_LITTLE_ENDIAN
   972  	REG_DWORD_BIG_ENDIAN
   973  	REG_LINK
   974  	REG_MULTI_SZ
   975  	REG_RESOURCE_LIST
   976  	REG_FULL_RESOURCE_DESCRIPTOR
   977  	REG_RESOURCE_REQUIREMENTS_LIST
   978  	REG_QWORD_LITTLE_ENDIAN
   979  	REG_DWORD = REG_DWORD_LITTLE_ENDIAN
   980  	REG_QWORD = REG_QWORD_LITTLE_ENDIAN
   981  )
   982  
   983  type AddrinfoW struct {
   984  	Flags     int32
   985  	Family    int32
   986  	Socktype  int32
   987  	Protocol  int32
   988  	Addrlen   uintptr
   989  	Canonname *uint16
   990  	Addr      uintptr
   991  	Next      *AddrinfoW
   992  }
   993  
   994  const (
   995  	AI_PASSIVE     = 1
   996  	AI_CANONNAME   = 2
   997  	AI_NUMERICHOST = 4
   998  )
   999  
  1000  type GUID struct {
  1001  	Data1 uint32
  1002  	Data2 uint16
  1003  	Data3 uint16
  1004  	Data4 [8]byte
  1005  }
  1006  
  1007  var WSAID_CONNECTEX = GUID{
  1008  	0x25a207b9,
  1009  	0xddf3,
  1010  	0x4660,
  1011  	[8]byte{0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e},
  1012  }
  1013  
  1014  const (
  1015  	FILE_SKIP_COMPLETION_PORT_ON_SUCCESS = 1
  1016  	FILE_SKIP_SET_EVENT_ON_HANDLE        = 2
  1017  )
  1018  
  1019  const (
  1020  	WSAPROTOCOL_LEN    = 255
  1021  	MAX_PROTOCOL_CHAIN = 7
  1022  	BASE_PROTOCOL      = 1
  1023  	LAYERED_PROTOCOL   = 0
  1024  
  1025  	XP1_CONNECTIONLESS           = 0x00000001
  1026  	XP1_GUARANTEED_DELIVERY      = 0x00000002
  1027  	XP1_GUARANTEED_ORDER         = 0x00000004
  1028  	XP1_MESSAGE_ORIENTED         = 0x00000008
  1029  	XP1_PSEUDO_STREAM            = 0x00000010
  1030  	XP1_GRACEFUL_CLOSE           = 0x00000020
  1031  	XP1_EXPEDITED_DATA           = 0x00000040
  1032  	XP1_CONNECT_DATA             = 0x00000080
  1033  	XP1_DISCONNECT_DATA          = 0x00000100
  1034  	XP1_SUPPORT_BROADCAST        = 0x00000200
  1035  	XP1_SUPPORT_MULTIPOINT       = 0x00000400
  1036  	XP1_MULTIPOINT_CONTROL_PLANE = 0x00000800
  1037  	XP1_MULTIPOINT_DATA_PLANE    = 0x00001000
  1038  	XP1_QOS_SUPPORTED            = 0x00002000
  1039  	XP1_UNI_SEND                 = 0x00008000
  1040  	XP1_UNI_RECV                 = 0x00010000
  1041  	XP1_IFS_HANDLES              = 0x00020000
  1042  	XP1_PARTIAL_MESSAGE          = 0x00040000
  1043  	XP1_SAN_SUPPORT_SDP          = 0x00080000
  1044  
  1045  	PFL_MULTIPLE_PROTO_ENTRIES  = 0x00000001
  1046  	PFL_RECOMMENDED_PROTO_ENTRY = 0x00000002
  1047  	PFL_HIDDEN                  = 0x00000004
  1048  	PFL_MATCHES_PROTOCOL_ZERO   = 0x00000008
  1049  	PFL_NETWORKDIRECT_PROVIDER  = 0x00000010
  1050  )
  1051  
  1052  type WSAProtocolInfo struct {
  1053  	ServiceFlags1     uint32
  1054  	ServiceFlags2     uint32
  1055  	ServiceFlags3     uint32
  1056  	ServiceFlags4     uint32
  1057  	ProviderFlags     uint32
  1058  	ProviderId        GUID
  1059  	CatalogEntryId    uint32
  1060  	ProtocolChain     WSAProtocolChain
  1061  	Version           int32
  1062  	AddressFamily     int32
  1063  	MaxSockAddr       int32
  1064  	MinSockAddr       int32
  1065  	SocketType        int32
  1066  	Protocol          int32
  1067  	ProtocolMaxOffset int32
  1068  	NetworkByteOrder  int32
  1069  	SecurityScheme    int32
  1070  	MessageSize       uint32
  1071  	ProviderReserved  uint32
  1072  	ProtocolName      [WSAPROTOCOL_LEN + 1]uint16
  1073  }
  1074  
  1075  type WSAProtocolChain struct {
  1076  	ChainLen     int32
  1077  	ChainEntries [MAX_PROTOCOL_CHAIN]uint32
  1078  }
  1079  
  1080  type TCPKeepalive struct {
  1081  	OnOff    uint32
  1082  	Time     uint32
  1083  	Interval uint32
  1084  }
  1085  
  1086  type symbolicLinkReparseBuffer struct {
  1087  	SubstituteNameOffset uint16
  1088  	SubstituteNameLength uint16
  1089  	PrintNameOffset      uint16
  1090  	PrintNameLength      uint16
  1091  	Flags                uint32
  1092  	PathBuffer           [1]uint16
  1093  }
  1094  
  1095  type mountPointReparseBuffer struct {
  1096  	SubstituteNameOffset uint16
  1097  	SubstituteNameLength uint16
  1098  	PrintNameOffset      uint16
  1099  	PrintNameLength      uint16
  1100  	PathBuffer           [1]uint16
  1101  }
  1102  
  1103  type reparseDataBuffer struct {
  1104  	ReparseTag        uint32
  1105  	ReparseDataLength uint16
  1106  	Reserved          uint16
  1107  
  1108  	// GenericReparseBuffer
  1109  	reparseBuffer byte
  1110  }
  1111  
  1112  const (
  1113  	FSCTL_GET_REPARSE_POINT          = 0x900A8
  1114  	MAXIMUM_REPARSE_DATA_BUFFER_SIZE = 16 * 1024
  1115  	_IO_REPARSE_TAG_MOUNT_POINT      = 0xA0000003
  1116  	IO_REPARSE_TAG_SYMLINK           = 0xA000000C
  1117  	SYMBOLIC_LINK_FLAG_DIRECTORY     = 0x1
  1118  )