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
5package windows
6
7import (
8	"net"
9	"syscall"
10	"unsafe"
11)
12
13const (
14	// Invented values to support what package os expects.
15	O_RDONLY   = 0x00000
16	O_WRONLY   = 0x00001
17	O_RDWR     = 0x00002
18	O_CREAT    = 0x00040
19	O_EXCL     = 0x00080
20	O_NOCTTY   = 0x00100
21	O_TRUNC    = 0x00200
22	O_NONBLOCK = 0x00800
23	O_APPEND   = 0x00400
24	O_SYNC     = 0x01000
25	O_ASYNC    = 0x02000
26	O_CLOEXEC  = 0x80000
27)
28
29const (
30	// More invented values for signals
31	SIGHUP  = Signal(0x1)
32	SIGINT  = Signal(0x2)
33	SIGQUIT = Signal(0x3)
34	SIGILL  = Signal(0x4)
35	SIGTRAP = Signal(0x5)
36	SIGABRT = Signal(0x6)
37	SIGBUS  = Signal(0x7)
38	SIGFPE  = Signal(0x8)
39	SIGKILL = Signal(0x9)
40	SIGSEGV = Signal(0xb)
41	SIGPIPE = Signal(0xd)
42	SIGALRM = Signal(0xe)
43	SIGTERM = Signal(0xf)
44)
45
46var signals = [...]string{
47	1:  "hangup",
48	2:  "interrupt",
49	3:  "quit",
50	4:  "illegal instruction",
51	5:  "trace/breakpoint trap",
52	6:  "aborted",
53	7:  "bus error",
54	8:  "floating point exception",
55	9:  "killed",
56	10: "user defined signal 1",
57	11: "segmentation fault",
58	12: "user defined signal 2",
59	13: "broken pipe",
60	14: "alarm clock",
61	15: "terminated",
62}
63
64const (
65	GENERIC_READ    = 0x80000000
66	GENERIC_WRITE   = 0x40000000
67	GENERIC_EXECUTE = 0x20000000
68	GENERIC_ALL     = 0x10000000
69
70	FILE_LIST_DIRECTORY   = 0x00000001
71	FILE_APPEND_DATA      = 0x00000004
72	FILE_WRITE_ATTRIBUTES = 0x00000100
73
74	FILE_SHARE_READ   = 0x00000001
75	FILE_SHARE_WRITE  = 0x00000002
76	FILE_SHARE_DELETE = 0x00000004
77
78	FILE_ATTRIBUTE_READONLY              = 0x00000001
79	FILE_ATTRIBUTE_HIDDEN                = 0x00000002
80	FILE_ATTRIBUTE_SYSTEM                = 0x00000004
81	FILE_ATTRIBUTE_DIRECTORY             = 0x00000010
82	FILE_ATTRIBUTE_ARCHIVE               = 0x00000020
83	FILE_ATTRIBUTE_DEVICE                = 0x00000040
84	FILE_ATTRIBUTE_NORMAL                = 0x00000080
85	FILE_ATTRIBUTE_TEMPORARY             = 0x00000100
86	FILE_ATTRIBUTE_SPARSE_FILE           = 0x00000200
87	FILE_ATTRIBUTE_REPARSE_POINT         = 0x00000400
88	FILE_ATTRIBUTE_COMPRESSED            = 0x00000800
89	FILE_ATTRIBUTE_OFFLINE               = 0x00001000
90	FILE_ATTRIBUTE_NOT_CONTENT_INDEXED   = 0x00002000
91	FILE_ATTRIBUTE_ENCRYPTED             = 0x00004000
92	FILE_ATTRIBUTE_INTEGRITY_STREAM      = 0x00008000
93	FILE_ATTRIBUTE_VIRTUAL               = 0x00010000
94	FILE_ATTRIBUTE_NO_SCRUB_DATA         = 0x00020000
95	FILE_ATTRIBUTE_RECALL_ON_OPEN        = 0x00040000
96	FILE_ATTRIBUTE_RECALL_ON_DATA_ACCESS = 0x00400000
97
98	INVALID_FILE_ATTRIBUTES = 0xffffffff
99
100	CREATE_NEW        = 1
101	CREATE_ALWAYS     = 2
102	OPEN_EXISTING     = 3
103	OPEN_ALWAYS       = 4
104	TRUNCATE_EXISTING = 5
105
106	FILE_FLAG_OPEN_REQUIRING_OPLOCK = 0x00040000
107	FILE_FLAG_FIRST_PIPE_INSTANCE   = 0x00080000
108	FILE_FLAG_OPEN_NO_RECALL        = 0x00100000
109	FILE_FLAG_OPEN_REPARSE_POINT    = 0x00200000
110	FILE_FLAG_SESSION_AWARE         = 0x00800000
111	FILE_FLAG_POSIX_SEMANTICS       = 0x01000000
112	FILE_FLAG_BACKUP_SEMANTICS      = 0x02000000
113	FILE_FLAG_DELETE_ON_CLOSE       = 0x04000000
114	FILE_FLAG_SEQUENTIAL_SCAN       = 0x08000000
115	FILE_FLAG_RANDOM_ACCESS         = 0x10000000
116	FILE_FLAG_NO_BUFFERING          = 0x20000000
117	FILE_FLAG_OVERLAPPED            = 0x40000000
118	FILE_FLAG_WRITE_THROUGH         = 0x80000000
119
120	HANDLE_FLAG_INHERIT    = 0x00000001
121	STARTF_USESTDHANDLES   = 0x00000100
122	STARTF_USESHOWWINDOW   = 0x00000001
123	DUPLICATE_CLOSE_SOURCE = 0x00000001
124	DUPLICATE_SAME_ACCESS  = 0x00000002
125
126	STD_INPUT_HANDLE  = -10 & (1<<32 - 1)
127	STD_OUTPUT_HANDLE = -11 & (1<<32 - 1)
128	STD_ERROR_HANDLE  = -12 & (1<<32 - 1)
129
130	FILE_BEGIN   = 0
131	FILE_CURRENT = 1
132	FILE_END     = 2
133
134	LANG_ENGLISH       = 0x09
135	SUBLANG_ENGLISH_US = 0x01
136
137	FORMAT_MESSAGE_ALLOCATE_BUFFER = 256
138	FORMAT_MESSAGE_IGNORE_INSERTS  = 512
139	FORMAT_MESSAGE_FROM_STRING     = 1024
140	FORMAT_MESSAGE_FROM_HMODULE    = 2048
141	FORMAT_MESSAGE_FROM_SYSTEM     = 4096
142	FORMAT_MESSAGE_ARGUMENT_ARRAY  = 8192
143	FORMAT_MESSAGE_MAX_WIDTH_MASK  = 255
144
145	MAX_PATH      = 260
146	MAX_LONG_PATH = 32768
147
148	MAX_COMPUTERNAME_LENGTH = 15
149
150	TIME_ZONE_ID_UNKNOWN  = 0
151	TIME_ZONE_ID_STANDARD = 1
152
153	TIME_ZONE_ID_DAYLIGHT = 2
154	IGNORE                = 0
155	INFINITE              = 0xffffffff
156
157	WAIT_ABANDONED = 0x00000080
158	WAIT_OBJECT_0  = 0x00000000
159	WAIT_FAILED    = 0xFFFFFFFF
160
161	PROCESS_TERMINATE         = 1
162	PROCESS_QUERY_INFORMATION = 0x00000400
163	SYNCHRONIZE               = 0x00100000
164
165	FILE_MAP_COPY    = 0x01
166	FILE_MAP_WRITE   = 0x02
167	FILE_MAP_READ    = 0x04
168	FILE_MAP_EXECUTE = 0x20
169
170	CTRL_C_EVENT     = 0
171	CTRL_BREAK_EVENT = 1
172
173	// Windows reserves errors >= 1<<29 for application use.
174	APPLICATION_ERROR = 1 << 29
175)
176
177const (
178	// Process creation flags.
179	CREATE_BREAKAWAY_FROM_JOB        = 0x01000000
180	CREATE_DEFAULT_ERROR_MODE        = 0x04000000
181	CREATE_NEW_CONSOLE               = 0x00000010
182	CREATE_NEW_PROCESS_GROUP         = 0x00000200
183	CREATE_NO_WINDOW                 = 0x08000000
184	CREATE_PROTECTED_PROCESS         = 0x00040000
185	CREATE_PRESERVE_CODE_AUTHZ_LEVEL = 0x02000000
186	CREATE_SEPARATE_WOW_VDM          = 0x00000800
187	CREATE_SHARED_WOW_VDM            = 0x00001000
188	CREATE_SUSPENDED                 = 0x00000004
189	CREATE_UNICODE_ENVIRONMENT       = 0x00000400
190	DEBUG_ONLY_THIS_PROCESS          = 0x00000002
191	DEBUG_PROCESS                    = 0x00000001
192	DETACHED_PROCESS                 = 0x00000008
193	EXTENDED_STARTUPINFO_PRESENT     = 0x00080000
194	INHERIT_PARENT_AFFINITY          = 0x00010000
195)
196
197const (
198	// flags for CreateToolhelp32Snapshot
199	TH32CS_SNAPHEAPLIST = 0x01
200	TH32CS_SNAPPROCESS  = 0x02
201	TH32CS_SNAPTHREAD   = 0x04
202	TH32CS_SNAPMODULE   = 0x08
203	TH32CS_SNAPMODULE32 = 0x10
204	TH32CS_SNAPALL      = TH32CS_SNAPHEAPLIST | TH32CS_SNAPMODULE | TH32CS_SNAPPROCESS | TH32CS_SNAPTHREAD
205	TH32CS_INHERIT      = 0x80000000
206)
207
208const (
209	// filters for ReadDirectoryChangesW
210	FILE_NOTIFY_CHANGE_FILE_NAME   = 0x001
211	FILE_NOTIFY_CHANGE_DIR_NAME    = 0x002
212	FILE_NOTIFY_CHANGE_ATTRIBUTES  = 0x004
213	FILE_NOTIFY_CHANGE_SIZE        = 0x008
214	FILE_NOTIFY_CHANGE_LAST_WRITE  = 0x010
215	FILE_NOTIFY_CHANGE_LAST_ACCESS = 0x020
216	FILE_NOTIFY_CHANGE_CREATION    = 0x040
217	FILE_NOTIFY_CHANGE_SECURITY    = 0x100
218)
219
220const (
221	// do not reorder
222	FILE_ACTION_ADDED = iota + 1
223	FILE_ACTION_REMOVED
224	FILE_ACTION_MODIFIED
225	FILE_ACTION_RENAMED_OLD_NAME
226	FILE_ACTION_RENAMED_NEW_NAME
227)
228
229const (
230	// wincrypt.h
231	PROV_RSA_FULL                    = 1
232	PROV_RSA_SIG                     = 2
233	PROV_DSS                         = 3
234	PROV_FORTEZZA                    = 4
235	PROV_MS_EXCHANGE                 = 5
236	PROV_SSL                         = 6
237	PROV_RSA_SCHANNEL                = 12
238	PROV_DSS_DH                      = 13
239	PROV_EC_ECDSA_SIG                = 14
240	PROV_EC_ECNRA_SIG                = 15
241	PROV_EC_ECDSA_FULL               = 16
242	PROV_EC_ECNRA_FULL               = 17
243	PROV_DH_SCHANNEL                 = 18
244	PROV_SPYRUS_LYNKS                = 20
245	PROV_RNG                         = 21
246	PROV_INTEL_SEC                   = 22
247	PROV_REPLACE_OWF                 = 23
248	PROV_RSA_AES                     = 24
249	CRYPT_VERIFYCONTEXT              = 0xF0000000
250	CRYPT_NEWKEYSET                  = 0x00000008
251	CRYPT_DELETEKEYSET               = 0x00000010
252	CRYPT_MACHINE_KEYSET             = 0x00000020
253	CRYPT_SILENT                     = 0x00000040
254	CRYPT_DEFAULT_CONTAINER_OPTIONAL = 0x00000080
255
256	USAGE_MATCH_TYPE_AND = 0
257	USAGE_MATCH_TYPE_OR  = 1
258
259	/* msgAndCertEncodingType values for CertOpenStore function */
260	X509_ASN_ENCODING   = 0x00000001
261	PKCS_7_ASN_ENCODING = 0x00010000
262
263	/* storeProvider values for CertOpenStore function */
264	CERT_STORE_PROV_MSG               = 1
265	CERT_STORE_PROV_MEMORY            = 2
266	CERT_STORE_PROV_FILE              = 3
267	CERT_STORE_PROV_REG               = 4
268	CERT_STORE_PROV_PKCS7             = 5
269	CERT_STORE_PROV_SERIALIZED        = 6
270	CERT_STORE_PROV_FILENAME_A        = 7
271	CERT_STORE_PROV_FILENAME_W        = 8
272	CERT_STORE_PROV_FILENAME          = CERT_STORE_PROV_FILENAME_W
273	CERT_STORE_PROV_SYSTEM_A          = 9
274	CERT_STORE_PROV_SYSTEM_W          = 10
275	CERT_STORE_PROV_SYSTEM            = CERT_STORE_PROV_SYSTEM_W
276	CERT_STORE_PROV_COLLECTION        = 11
277	CERT_STORE_PROV_SYSTEM_REGISTRY_A = 12
278	CERT_STORE_PROV_SYSTEM_REGISTRY_W = 13
279	CERT_STORE_PROV_SYSTEM_REGISTRY   = CERT_STORE_PROV_SYSTEM_REGISTRY_W
280	CERT_STORE_PROV_PHYSICAL_W        = 14
281	CERT_STORE_PROV_PHYSICAL          = CERT_STORE_PROV_PHYSICAL_W
282	CERT_STORE_PROV_SMART_CARD_W      = 15
283	CERT_STORE_PROV_SMART_CARD        = CERT_STORE_PROV_SMART_CARD_W
284	CERT_STORE_PROV_LDAP_W            = 16
285	CERT_STORE_PROV_LDAP              = CERT_STORE_PROV_LDAP_W
286	CERT_STORE_PROV_PKCS12            = 17
287
288	/* store characteristics (low WORD of flag) for CertOpenStore function */
289	CERT_STORE_NO_CRYPT_RELEASE_FLAG            = 0x00000001
290	CERT_STORE_SET_LOCALIZED_NAME_FLAG          = 0x00000002
291	CERT_STORE_DEFER_CLOSE_UNTIL_LAST_FREE_FLAG = 0x00000004
292	CERT_STORE_DELETE_FLAG                      = 0x00000010
293	CERT_STORE_UNSAFE_PHYSICAL_FLAG             = 0x00000020
294	CERT_STORE_SHARE_STORE_FLAG                 = 0x00000040
295	CERT_STORE_SHARE_CONTEXT_FLAG               = 0x00000080
296	CERT_STORE_MANIFOLD_FLAG                    = 0x00000100
297	CERT_STORE_ENUM_ARCHIVED_FLAG               = 0x00000200
298	CERT_STORE_UPDATE_KEYID_FLAG                = 0x00000400
299	CERT_STORE_BACKUP_RESTORE_FLAG              = 0x00000800
300	CERT_STORE_MAXIMUM_ALLOWED_FLAG             = 0x00001000
301	CERT_STORE_CREATE_NEW_FLAG                  = 0x00002000
302	CERT_STORE_OPEN_EXISTING_FLAG               = 0x00004000
303	CERT_STORE_READONLY_FLAG                    = 0x00008000
304
305	/* store locations (high WORD of flag) for CertOpenStore function */
306	CERT_SYSTEM_STORE_CURRENT_USER               = 0x00010000
307	CERT_SYSTEM_STORE_LOCAL_MACHINE              = 0x00020000
308	CERT_SYSTEM_STORE_CURRENT_SERVICE            = 0x00040000
309	CERT_SYSTEM_STORE_SERVICES                   = 0x00050000
310	CERT_SYSTEM_STORE_USERS                      = 0x00060000
311	CERT_SYSTEM_STORE_CURRENT_USER_GROUP_POLICY  = 0x00070000
312	CERT_SYSTEM_STORE_LOCAL_MACHINE_GROUP_POLICY = 0x00080000
313	CERT_SYSTEM_STORE_LOCAL_MACHINE_ENTERPRISE   = 0x00090000
314	CERT_SYSTEM_STORE_UNPROTECTED_FLAG           = 0x40000000
315	CERT_SYSTEM_STORE_RELOCATE_FLAG              = 0x80000000
316
317	/* Miscellaneous high-WORD flags for CertOpenStore function */
318	CERT_REGISTRY_STORE_REMOTE_FLAG      = 0x00010000
319	CERT_REGISTRY_STORE_SERIALIZED_FLAG  = 0x00020000
320	CERT_REGISTRY_STORE_ROAMING_FLAG     = 0x00040000
321	CERT_REGISTRY_STORE_MY_IE_DIRTY_FLAG = 0x00080000
322	CERT_REGISTRY_STORE_LM_GPT_FLAG      = 0x01000000
323	CERT_REGISTRY_STORE_CLIENT_GPT_FLAG  = 0x80000000
324	CERT_FILE_STORE_COMMIT_ENABLE_FLAG   = 0x00010000
325	CERT_LDAP_STORE_SIGN_FLAG            = 0x00010000
326	CERT_LDAP_STORE_AREC_EXCLUSIVE_FLAG  = 0x00020000
327	CERT_LDAP_STORE_OPENED_FLAG          = 0x00040000
328	CERT_LDAP_STORE_UNBIND_FLAG          = 0x00080000
329
330	/* addDisposition values for CertAddCertificateContextToStore function */
331	CERT_STORE_ADD_NEW                                 = 1
332	CERT_STORE_ADD_USE_EXISTING                        = 2
333	CERT_STORE_ADD_REPLACE_EXISTING                    = 3
334	CERT_STORE_ADD_ALWAYS                              = 4
335	CERT_STORE_ADD_REPLACE_EXISTING_INHERIT_PROPERTIES = 5
336	CERT_STORE_ADD_NEWER                               = 6
337	CERT_STORE_ADD_NEWER_INHERIT_PROPERTIES            = 7
338
339	/* ErrorStatus values for CertTrustStatus struct */
340	CERT_TRUST_NO_ERROR                          = 0x00000000
341	CERT_TRUST_IS_NOT_TIME_VALID                 = 0x00000001
342	CERT_TRUST_IS_REVOKED                        = 0x00000004
343	CERT_TRUST_IS_NOT_SIGNATURE_VALID            = 0x00000008
344	CERT_TRUST_IS_NOT_VALID_FOR_USAGE            = 0x00000010
345	CERT_TRUST_IS_UNTRUSTED_ROOT                 = 0x00000020
346	CERT_TRUST_REVOCATION_STATUS_UNKNOWN         = 0x00000040
347	CERT_TRUST_IS_CYCLIC                         = 0x00000080
348	CERT_TRUST_INVALID_EXTENSION                 = 0x00000100
349	CERT_TRUST_INVALID_POLICY_CONSTRAINTS        = 0x00000200
350	CERT_TRUST_INVALID_BASIC_CONSTRAINTS         = 0x00000400
351	CERT_TRUST_INVALID_NAME_CONSTRAINTS          = 0x00000800
352	CERT_TRUST_HAS_NOT_SUPPORTED_NAME_CONSTRAINT = 0x00001000
353	CERT_TRUST_HAS_NOT_DEFINED_NAME_CONSTRAINT   = 0x00002000
354	CERT_TRUST_HAS_NOT_PERMITTED_NAME_CONSTRAINT = 0x00004000
355	CERT_TRUST_HAS_EXCLUDED_NAME_CONSTRAINT      = 0x00008000
356	CERT_TRUST_IS_PARTIAL_CHAIN                  = 0x00010000
357	CERT_TRUST_CTL_IS_NOT_TIME_VALID             = 0x00020000
358	CERT_TRUST_CTL_IS_NOT_SIGNATURE_VALID        = 0x00040000
359	CERT_TRUST_CTL_IS_NOT_VALID_FOR_USAGE        = 0x00080000
360	CERT_TRUST_HAS_WEAK_SIGNATURE                = 0x00100000
361	CERT_TRUST_IS_OFFLINE_REVOCATION             = 0x01000000
362	CERT_TRUST_NO_ISSUANCE_CHAIN_POLICY          = 0x02000000
363	CERT_TRUST_IS_EXPLICIT_DISTRUST              = 0x04000000
364	CERT_TRUST_HAS_NOT_SUPPORTED_CRITICAL_EXT    = 0x08000000
365
366	/* InfoStatus values for CertTrustStatus struct */
367	CERT_TRUST_HAS_EXACT_MATCH_ISSUER        = 0x00000001
368	CERT_TRUST_HAS_KEY_MATCH_ISSUER          = 0x00000002
369	CERT_TRUST_HAS_NAME_MATCH_ISSUER         = 0x00000004
370	CERT_TRUST_IS_SELF_SIGNED                = 0x00000008
371	CERT_TRUST_HAS_PREFERRED_ISSUER          = 0x00000100
372	CERT_TRUST_HAS_ISSUANCE_CHAIN_POLICY     = 0x00000400
373	CERT_TRUST_HAS_VALID_NAME_CONSTRAINTS    = 0x00000400
374	CERT_TRUST_IS_PEER_TRUSTED               = 0x00000800
375	CERT_TRUST_HAS_CRL_VALIDITY_EXTENDED     = 0x00001000
376	CERT_TRUST_IS_FROM_EXCLUSIVE_TRUST_STORE = 0x00002000
377	CERT_TRUST_IS_CA_TRUSTED                 = 0x00004000
378	CERT_TRUST_IS_COMPLEX_CHAIN              = 0x00010000
379
380	/* policyOID values for CertVerifyCertificateChainPolicy function */
381	CERT_CHAIN_POLICY_BASE              = 1
382	CERT_CHAIN_POLICY_AUTHENTICODE      = 2
383	CERT_CHAIN_POLICY_AUTHENTICODE_TS   = 3
384	CERT_CHAIN_POLICY_SSL               = 4
385	CERT_CHAIN_POLICY_BASIC_CONSTRAINTS = 5
386	CERT_CHAIN_POLICY_NT_AUTH           = 6
387	CERT_CHAIN_POLICY_MICROSOFT_ROOT    = 7
388	CERT_CHAIN_POLICY_EV                = 8
389	CERT_CHAIN_POLICY_SSL_F12           = 9
390
391	/* AuthType values for SSLExtraCertChainPolicyPara struct */
392	AUTHTYPE_CLIENT = 1
393	AUTHTYPE_SERVER = 2
394
395	/* Checks values for SSLExtraCertChainPolicyPara struct */
396	SECURITY_FLAG_IGNORE_REVOCATION        = 0x00000080
397	SECURITY_FLAG_IGNORE_UNKNOWN_CA        = 0x00000100
398	SECURITY_FLAG_IGNORE_WRONG_USAGE       = 0x00000200
399	SECURITY_FLAG_IGNORE_CERT_CN_INVALID   = 0x00001000
400	SECURITY_FLAG_IGNORE_CERT_DATE_INVALID = 0x00002000
401)
402
403const (
404	// flags for SetErrorMode
405	SEM_FAILCRITICALERRORS     = 0x0001
406	SEM_NOALIGNMENTFAULTEXCEPT = 0x0004
407	SEM_NOGPFAULTERRORBOX      = 0x0002
408	SEM_NOOPENFILEERRORBOX     = 0x8000
409)
410
411const (
412	// Priority class.
413	ABOVE_NORMAL_PRIORITY_CLASS   = 0x00008000
414	BELOW_NORMAL_PRIORITY_CLASS   = 0x00004000
415	HIGH_PRIORITY_CLASS           = 0x00000080
416	IDLE_PRIORITY_CLASS           = 0x00000040
417	NORMAL_PRIORITY_CLASS         = 0x00000020
418	PROCESS_MODE_BACKGROUND_BEGIN = 0x00100000
419	PROCESS_MODE_BACKGROUND_END   = 0x00200000
420	REALTIME_PRIORITY_CLASS       = 0x00000100
421)
422
423var (
424	OID_PKIX_KP_SERVER_AUTH = []byte("1.3.6.1.5.5.7.3.1\x00")
425	OID_SERVER_GATED_CRYPTO = []byte("1.3.6.1.4.1.311.10.3.3\x00")
426	OID_SGC_NETSCAPE        = []byte("2.16.840.1.113730.4.1\x00")
427)
428
429// Pointer represents a pointer to an arbitrary Windows type.
430//
431// Pointer-typed fields may point to one of many different types. It's
432// up to the caller to provide a pointer to the appropriate type, cast
433// to Pointer. The caller must obey the unsafe.Pointer rules while
434// doing so.
435type Pointer *struct{}
436
437// Invented values to support what package os expects.
438type Timeval struct {
439	Sec  int32
440	Usec int32
441}
442
443func (tv *Timeval) Nanoseconds() int64 {
444	return (int64(tv.Sec)*1e6 + int64(tv.Usec)) * 1e3
445}
446
447func NsecToTimeval(nsec int64) (tv Timeval) {
448	tv.Sec = int32(nsec / 1e9)
449	tv.Usec = int32(nsec % 1e9 / 1e3)
450	return
451}
452
453type SecurityAttributes struct {
454	Length             uint32
455	SecurityDescriptor uintptr
456	InheritHandle      uint32
457}
458
459type Overlapped struct {
460	Internal     uintptr
461	InternalHigh uintptr
462	Offset       uint32
463	OffsetHigh   uint32
464	HEvent       Handle
465}
466
467type FileNotifyInformation struct {
468	NextEntryOffset uint32
469	Action          uint32
470	FileNameLength  uint32
471	FileName        uint16
472}
473
474type Filetime struct {
475	LowDateTime  uint32
476	HighDateTime uint32
477}
478
479// Nanoseconds returns Filetime ft in nanoseconds
480// since Epoch (00:00:00 UTC, January 1, 1970).
481func (ft *Filetime) Nanoseconds() int64 {
482	// 100-nanosecond intervals since January 1, 1601
483	nsec := int64(ft.HighDateTime)<<32 + int64(ft.LowDateTime)
484	// change starting time to the Epoch (00:00:00 UTC, January 1, 1970)
485	nsec -= 116444736000000000
486	// convert into nanoseconds
487	nsec *= 100
488	return nsec
489}
490
491func NsecToFiletime(nsec int64) (ft Filetime) {
492	// convert into 100-nanosecond
493	nsec /= 100
494	// change starting time to January 1, 1601
495	nsec += 116444736000000000
496	// split into high / low
497	ft.LowDateTime = uint32(nsec & 0xffffffff)
498	ft.HighDateTime = uint32(nsec >> 32 & 0xffffffff)
499	return ft
500}
501
502type Win32finddata struct {
503	FileAttributes    uint32
504	CreationTime      Filetime
505	LastAccessTime    Filetime
506	LastWriteTime     Filetime
507	FileSizeHigh      uint32
508	FileSizeLow       uint32
509	Reserved0         uint32
510	Reserved1         uint32
511	FileName          [MAX_PATH - 1]uint16
512	AlternateFileName [13]uint16
513}
514
515// This is the actual system call structure.
516// Win32finddata is what we committed to in Go 1.
517type win32finddata1 struct {
518	FileAttributes    uint32
519	CreationTime      Filetime
520	LastAccessTime    Filetime
521	LastWriteTime     Filetime
522	FileSizeHigh      uint32
523	FileSizeLow       uint32
524	Reserved0         uint32
525	Reserved1         uint32
526	FileName          [MAX_PATH]uint16
527	AlternateFileName [14]uint16
528}
529
530func copyFindData(dst *Win32finddata, src *win32finddata1) {
531	dst.FileAttributes = src.FileAttributes
532	dst.CreationTime = src.CreationTime
533	dst.LastAccessTime = src.LastAccessTime
534	dst.LastWriteTime = src.LastWriteTime
535	dst.FileSizeHigh = src.FileSizeHigh
536	dst.FileSizeLow = src.FileSizeLow
537	dst.Reserved0 = src.Reserved0
538	dst.Reserved1 = src.Reserved1
539
540	// The src is 1 element bigger than dst, but it must be NUL.
541	copy(dst.FileName[:], src.FileName[:])
542	copy(dst.AlternateFileName[:], src.AlternateFileName[:])
543}
544
545type ByHandleFileInformation struct {
546	FileAttributes     uint32
547	CreationTime       Filetime
548	LastAccessTime     Filetime
549	LastWriteTime      Filetime
550	VolumeSerialNumber uint32
551	FileSizeHigh       uint32
552	FileSizeLow        uint32
553	NumberOfLinks      uint32
554	FileIndexHigh      uint32
555	FileIndexLow       uint32
556}
557
558const (
559	GetFileExInfoStandard = 0
560	GetFileExMaxInfoLevel = 1
561)
562
563type Win32FileAttributeData struct {
564	FileAttributes uint32
565	CreationTime   Filetime
566	LastAccessTime Filetime
567	LastWriteTime  Filetime
568	FileSizeHigh   uint32
569	FileSizeLow    uint32
570}
571
572// ShowWindow constants
573const (
574	// winuser.h
575	SW_HIDE            = 0
576	SW_NORMAL          = 1
577	SW_SHOWNORMAL      = 1
578	SW_SHOWMINIMIZED   = 2
579	SW_SHOWMAXIMIZED   = 3
580	SW_MAXIMIZE        = 3
581	SW_SHOWNOACTIVATE  = 4
582	SW_SHOW            = 5
583	SW_MINIMIZE        = 6
584	SW_SHOWMINNOACTIVE = 7
585	SW_SHOWNA          = 8
586	SW_RESTORE         = 9
587	SW_SHOWDEFAULT     = 10
588	SW_FORCEMINIMIZE   = 11
589)
590
591type StartupInfo struct {
592	Cb            uint32
593	_             *uint16
594	Desktop       *uint16
595	Title         *uint16
596	X             uint32
597	Y             uint32
598	XSize         uint32
599	YSize         uint32
600	XCountChars   uint32
601	YCountChars   uint32
602	FillAttribute uint32
603	Flags         uint32
604	ShowWindow    uint16
605	_             uint16
606	_             *byte
607	StdInput      Handle
608	StdOutput     Handle
609	StdErr        Handle
610}
611
612type ProcessInformation struct {
613	Process   Handle
614	Thread    Handle
615	ProcessId uint32
616	ThreadId  uint32
617}
618
619type ProcessEntry32 struct {
620	Size            uint32
621	Usage           uint32
622	ProcessID       uint32
623	DefaultHeapID   uintptr
624	ModuleID        uint32
625	Threads         uint32
626	ParentProcessID uint32
627	PriClassBase    int32
628	Flags           uint32
629	ExeFile         [MAX_PATH]uint16
630}
631
632type Systemtime struct {
633	Year         uint16
634	Month        uint16
635	DayOfWeek    uint16
636	Day          uint16
637	Hour         uint16
638	Minute       uint16
639	Second       uint16
640	Milliseconds uint16
641}
642
643type Timezoneinformation struct {
644	Bias         int32
645	StandardName [32]uint16
646	StandardDate Systemtime
647	StandardBias int32
648	DaylightName [32]uint16
649	DaylightDate Systemtime
650	DaylightBias int32
651}
652
653// Socket related.
654
655const (
656	AF_UNSPEC  = 0
657	AF_UNIX    = 1
658	AF_INET    = 2
659	AF_INET6   = 23
660	AF_NETBIOS = 17
661
662	SOCK_STREAM    = 1
663	SOCK_DGRAM     = 2
664	SOCK_RAW       = 3
665	SOCK_SEQPACKET = 5
666
667	IPPROTO_IP   = 0
668	IPPROTO_IPV6 = 0x29
669	IPPROTO_TCP  = 6
670	IPPROTO_UDP  = 17
671
672	SOL_SOCKET                = 0xffff
673	SO_REUSEADDR              = 4
674	SO_KEEPALIVE              = 8
675	SO_DONTROUTE              = 16
676	SO_BROADCAST              = 32
677	SO_LINGER                 = 128
678	SO_RCVBUF                 = 0x1002
679	SO_SNDBUF                 = 0x1001
680	SO_UPDATE_ACCEPT_CONTEXT  = 0x700b
681	SO_UPDATE_CONNECT_CONTEXT = 0x7010
682
683	IOC_OUT                            = 0x40000000
684	IOC_IN                             = 0x80000000
685	IOC_VENDOR                         = 0x18000000
686	IOC_INOUT                          = IOC_IN | IOC_OUT
687	IOC_WS2                            = 0x08000000
688	SIO_GET_EXTENSION_FUNCTION_POINTER = IOC_INOUT | IOC_WS2 | 6
689	SIO_KEEPALIVE_VALS                 = IOC_IN | IOC_VENDOR | 4
690	SIO_UDP_CONNRESET                  = IOC_IN | IOC_VENDOR | 12
691
692	// cf. http://support.microsoft.com/default.aspx?scid=kb;en-us;257460
693
694	IP_TOS             = 0x3
695	IP_TTL             = 0x4
696	IP_MULTICAST_IF    = 0x9
697	IP_MULTICAST_TTL   = 0xa
698	IP_MULTICAST_LOOP  = 0xb
699	IP_ADD_MEMBERSHIP  = 0xc
700	IP_DROP_MEMBERSHIP = 0xd
701
702	IPV6_V6ONLY         = 0x1b
703	IPV6_UNICAST_HOPS   = 0x4
704	IPV6_MULTICAST_IF   = 0x9
705	IPV6_MULTICAST_HOPS = 0xa
706	IPV6_MULTICAST_LOOP = 0xb
707	IPV6_JOIN_GROUP     = 0xc
708	IPV6_LEAVE_GROUP    = 0xd
709
710	MSG_OOB       = 0x1
711	MSG_PEEK      = 0x2
712	MSG_DONTROUTE = 0x4
713	MSG_WAITALL   = 0x8
714
715	MSG_TRUNC  = 0x0100
716	MSG_CTRUNC = 0x0200
717	MSG_BCAST  = 0x0400
718	MSG_MCAST  = 0x0800
719
720	SOMAXCONN = 0x7fffffff
721
722	TCP_NODELAY = 1
723
724	SHUT_RD   = 0
725	SHUT_WR   = 1
726	SHUT_RDWR = 2
727
728	WSADESCRIPTION_LEN = 256
729	WSASYS_STATUS_LEN  = 128
730)
731
732type WSABuf struct {
733	Len uint32
734	Buf *byte
735}
736
737type WSAMsg struct {
738	Name        *syscall.RawSockaddrAny
739	Namelen     int32
740	Buffers     *WSABuf
741	BufferCount uint32
742	Control     WSABuf
743	Flags       uint32
744}
745
746// Invented values to support what package os expects.
747const (
748	S_IFMT   = 0x1f000
749	S_IFIFO  = 0x1000
750	S_IFCHR  = 0x2000
751	S_IFDIR  = 0x4000
752	S_IFBLK  = 0x6000
753	S_IFREG  = 0x8000
754	S_IFLNK  = 0xa000
755	S_IFSOCK = 0xc000
756	S_ISUID  = 0x800
757	S_ISGID  = 0x400
758	S_ISVTX  = 0x200
759	S_IRUSR  = 0x100
760	S_IWRITE = 0x80
761	S_IWUSR  = 0x80
762	S_IXUSR  = 0x40
763)
764
765const (
766	FILE_TYPE_CHAR    = 0x0002
767	FILE_TYPE_DISK    = 0x0001
768	FILE_TYPE_PIPE    = 0x0003
769	FILE_TYPE_REMOTE  = 0x8000
770	FILE_TYPE_UNKNOWN = 0x0000
771)
772
773type Hostent struct {
774	Name     *byte
775	Aliases  **byte
776	AddrType uint16
777	Length   uint16
778	AddrList **byte
779}
780
781type Protoent struct {
782	Name    *byte
783	Aliases **byte
784	Proto   uint16
785}
786
787const (
788	DNS_TYPE_A       = 0x0001
789	DNS_TYPE_NS      = 0x0002
790	DNS_TYPE_MD      = 0x0003
791	DNS_TYPE_MF      = 0x0004
792	DNS_TYPE_CNAME   = 0x0005
793	DNS_TYPE_SOA     = 0x0006
794	DNS_TYPE_MB      = 0x0007
795	DNS_TYPE_MG      = 0x0008
796	DNS_TYPE_MR      = 0x0009
797	DNS_TYPE_NULL    = 0x000a
798	DNS_TYPE_WKS     = 0x000b
799	DNS_TYPE_PTR     = 0x000c
800	DNS_TYPE_HINFO   = 0x000d
801	DNS_TYPE_MINFO   = 0x000e
802	DNS_TYPE_MX      = 0x000f
803	DNS_TYPE_TEXT    = 0x0010
804	DNS_TYPE_RP      = 0x0011
805	DNS_TYPE_AFSDB   = 0x0012
806	DNS_TYPE_X25     = 0x0013
807	DNS_TYPE_ISDN    = 0x0014
808	DNS_TYPE_RT      = 0x0015
809	DNS_TYPE_NSAP    = 0x0016
810	DNS_TYPE_NSAPPTR = 0x0017
811	DNS_TYPE_SIG     = 0x0018
812	DNS_TYPE_KEY     = 0x0019
813	DNS_TYPE_PX      = 0x001a
814	DNS_TYPE_GPOS    = 0x001b
815	DNS_TYPE_AAAA    = 0x001c
816	DNS_TYPE_LOC     = 0x001d
817	DNS_TYPE_NXT     = 0x001e
818	DNS_TYPE_EID     = 0x001f
819	DNS_TYPE_NIMLOC  = 0x0020
820	DNS_TYPE_SRV     = 0x0021
821	DNS_TYPE_ATMA    = 0x0022
822	DNS_TYPE_NAPTR   = 0x0023
823	DNS_TYPE_KX      = 0x0024
824	DNS_TYPE_CERT    = 0x0025
825	DNS_TYPE_A6      = 0x0026
826	DNS_TYPE_DNAME   = 0x0027
827	DNS_TYPE_SINK    = 0x0028
828	DNS_TYPE_OPT     = 0x0029
829	DNS_TYPE_DS      = 0x002B
830	DNS_TYPE_RRSIG   = 0x002E
831	DNS_TYPE_NSEC    = 0x002F
832	DNS_TYPE_DNSKEY  = 0x0030
833	DNS_TYPE_DHCID   = 0x0031
834	DNS_TYPE_UINFO   = 0x0064
835	DNS_TYPE_UID     = 0x0065
836	DNS_TYPE_GID     = 0x0066
837	DNS_TYPE_UNSPEC  = 0x0067
838	DNS_TYPE_ADDRS   = 0x00f8
839	DNS_TYPE_TKEY    = 0x00f9
840	DNS_TYPE_TSIG    = 0x00fa
841	DNS_TYPE_IXFR    = 0x00fb
842	DNS_TYPE_AXFR    = 0x00fc
843	DNS_TYPE_MAILB   = 0x00fd
844	DNS_TYPE_MAILA   = 0x00fe
845	DNS_TYPE_ALL     = 0x00ff
846	DNS_TYPE_ANY     = 0x00ff
847	DNS_TYPE_WINS    = 0xff01
848	DNS_TYPE_WINSR   = 0xff02
849	DNS_TYPE_NBSTAT  = 0xff01
850)
851
852const (
853	// flags inside DNSRecord.Dw
854	DnsSectionQuestion   = 0x0000
855	DnsSectionAnswer     = 0x0001
856	DnsSectionAuthority  = 0x0002
857	DnsSectionAdditional = 0x0003
858)
859
860type DNSSRVData struct {
861	Target   *uint16
862	Priority uint16
863	Weight   uint16
864	Port     uint16
865	Pad      uint16
866}
867
868type DNSPTRData struct {
869	Host *uint16
870}
871
872type DNSMXData struct {
873	NameExchange *uint16
874	Preference   uint16
875	Pad          uint16
876}
877
878type DNSTXTData struct {
879	StringCount uint16
880	StringArray [1]*uint16
881}
882
883type DNSRecord struct {
884	Next     *DNSRecord
885	Name     *uint16
886	Type     uint16
887	Length   uint16
888	Dw       uint32
889	Ttl      uint32
890	Reserved uint32
891	Data     [40]byte
892}
893
894const (
895	TF_DISCONNECT         = 1
896	TF_REUSE_SOCKET       = 2
897	TF_WRITE_BEHIND       = 4
898	TF_USE_DEFAULT_WORKER = 0
899	TF_USE_SYSTEM_THREAD  = 16
900	TF_USE_KERNEL_APC     = 32
901)
902
903type TransmitFileBuffers struct {
904	Head       uintptr
905	HeadLength uint32
906	Tail       uintptr
907	TailLength uint32
908}
909
910const (
911	IFF_UP           = 1
912	IFF_BROADCAST    = 2
913	IFF_LOOPBACK     = 4
914	IFF_POINTTOPOINT = 8
915	IFF_MULTICAST    = 16
916)
917
918const SIO_GET_INTERFACE_LIST = 0x4004747F
919
920// TODO(mattn): SockaddrGen is union of sockaddr/sockaddr_in/sockaddr_in6_old.
921// will be fixed to change variable type as suitable.
922
923type SockaddrGen [24]byte
924
925type InterfaceInfo struct {
926	Flags            uint32
927	Address          SockaddrGen
928	BroadcastAddress SockaddrGen
929	Netmask          SockaddrGen
930}
931
932type IpAddressString struct {
933	String [16]byte
934}
935
936type IpMaskString IpAddressString
937
938type IpAddrString struct {
939	Next      *IpAddrString
940	IpAddress IpAddressString
941	IpMask    IpMaskString
942	Context   uint32
943}
944
945const MAX_ADAPTER_NAME_LENGTH = 256
946const MAX_ADAPTER_DESCRIPTION_LENGTH = 128
947const MAX_ADAPTER_ADDRESS_LENGTH = 8
948
949type IpAdapterInfo struct {
950	Next                *IpAdapterInfo
951	ComboIndex          uint32
952	AdapterName         [MAX_ADAPTER_NAME_LENGTH + 4]byte
953	Description         [MAX_ADAPTER_DESCRIPTION_LENGTH + 4]byte
954	AddressLength       uint32
955	Address             [MAX_ADAPTER_ADDRESS_LENGTH]byte
956	Index               uint32
957	Type                uint32
958	DhcpEnabled         uint32
959	CurrentIpAddress    *IpAddrString
960	IpAddressList       IpAddrString
961	GatewayList         IpAddrString
962	DhcpServer          IpAddrString
963	HaveWins            bool
964	PrimaryWinsServer   IpAddrString
965	SecondaryWinsServer IpAddrString
966	LeaseObtained       int64
967	LeaseExpires        int64
968}
969
970const MAXLEN_PHYSADDR = 8
971const MAX_INTERFACE_NAME_LEN = 256
972const MAXLEN_IFDESCR = 256
973
974type MibIfRow struct {
975	Name            [MAX_INTERFACE_NAME_LEN]uint16
976	Index           uint32
977	Type            uint32
978	Mtu             uint32
979	Speed           uint32
980	PhysAddrLen     uint32
981	PhysAddr        [MAXLEN_PHYSADDR]byte
982	AdminStatus     uint32
983	OperStatus      uint32
984	LastChange      uint32
985	InOctets        uint32
986	InUcastPkts     uint32
987	InNUcastPkts    uint32
988	InDiscards      uint32
989	InErrors        uint32
990	InUnknownProtos uint32
991	OutOctets       uint32
992	OutUcastPkts    uint32
993	OutNUcastPkts   uint32
994	OutDiscards     uint32
995	OutErrors       uint32
996	OutQLen         uint32
997	DescrLen        uint32
998	Descr           [MAXLEN_IFDESCR]byte
999}
1000
1001type CertInfo struct {
1002	// Not implemented
1003}
1004
1005type CertContext struct {
1006	EncodingType uint32
1007	EncodedCert  *byte
1008	Length       uint32
1009	CertInfo     *CertInfo
1010	Store        Handle
1011}
1012
1013type CertChainContext struct {
1014	Size                       uint32
1015	TrustStatus                CertTrustStatus
1016	ChainCount                 uint32
1017	Chains                     **CertSimpleChain
1018	LowerQualityChainCount     uint32
1019	LowerQualityChains         **CertChainContext
1020	HasRevocationFreshnessTime uint32
1021	RevocationFreshnessTime    uint32
1022}
1023
1024type CertTrustListInfo struct {
1025	// Not implemented
1026}
1027
1028type CertSimpleChain struct {
1029	Size                       uint32
1030	TrustStatus                CertTrustStatus
1031	NumElements                uint32
1032	Elements                   **CertChainElement
1033	TrustListInfo              *CertTrustListInfo
1034	HasRevocationFreshnessTime uint32
1035	RevocationFreshnessTime    uint32
1036}
1037
1038type CertChainElement struct {
1039	Size              uint32
1040	CertContext       *CertContext
1041	TrustStatus       CertTrustStatus
1042	RevocationInfo    *CertRevocationInfo
1043	IssuanceUsage     *CertEnhKeyUsage
1044	ApplicationUsage  *CertEnhKeyUsage
1045	ExtendedErrorInfo *uint16
1046}
1047
1048type CertRevocationCrlInfo struct {
1049	// Not implemented
1050}
1051
1052type CertRevocationInfo struct {
1053	Size             uint32
1054	RevocationResult uint32
1055	RevocationOid    *byte
1056	OidSpecificInfo  Pointer
1057	HasFreshnessTime uint32
1058	FreshnessTime    uint32
1059	CrlInfo          *CertRevocationCrlInfo
1060}
1061
1062type CertTrustStatus struct {
1063	ErrorStatus uint32
1064	InfoStatus  uint32
1065}
1066
1067type CertUsageMatch struct {
1068	Type  uint32
1069	Usage CertEnhKeyUsage
1070}
1071
1072type CertEnhKeyUsage struct {
1073	Length           uint32
1074	UsageIdentifiers **byte
1075}
1076
1077type CertChainPara struct {
1078	Size                         uint32
1079	RequestedUsage               CertUsageMatch
1080	RequstedIssuancePolicy       CertUsageMatch
1081	URLRetrievalTimeout          uint32
1082	CheckRevocationFreshnessTime uint32
1083	RevocationFreshnessTime      uint32
1084	CacheResync                  *Filetime
1085}
1086
1087type CertChainPolicyPara struct {
1088	Size            uint32
1089	Flags           uint32
1090	ExtraPolicyPara Pointer
1091}
1092
1093type SSLExtraCertChainPolicyPara struct {
1094	Size       uint32
1095	AuthType   uint32
1096	Checks     uint32
1097	ServerName *uint16
1098}
1099
1100type CertChainPolicyStatus struct {
1101	Size              uint32
1102	Error             uint32
1103	ChainIndex        uint32
1104	ElementIndex      uint32
1105	ExtraPolicyStatus Pointer
1106}
1107
1108const (
1109	// do not reorder
1110	HKEY_CLASSES_ROOT = 0x80000000 + iota
1111	HKEY_CURRENT_USER
1112	HKEY_LOCAL_MACHINE
1113	HKEY_USERS
1114	HKEY_PERFORMANCE_DATA
1115	HKEY_CURRENT_CONFIG
1116	HKEY_DYN_DATA
1117
1118	KEY_QUERY_VALUE        = 1
1119	KEY_SET_VALUE          = 2
1120	KEY_CREATE_SUB_KEY     = 4
1121	KEY_ENUMERATE_SUB_KEYS = 8
1122	KEY_NOTIFY             = 16
1123	KEY_CREATE_LINK        = 32
1124	KEY_WRITE              = 0x20006
1125	KEY_EXECUTE            = 0x20019
1126	KEY_READ               = 0x20019
1127	KEY_WOW64_64KEY        = 0x0100
1128	KEY_WOW64_32KEY        = 0x0200
1129	KEY_ALL_ACCESS         = 0xf003f
1130)
1131
1132const (
1133	// do not reorder
1134	REG_NONE = iota
1135	REG_SZ
1136	REG_EXPAND_SZ
1137	REG_BINARY
1138	REG_DWORD_LITTLE_ENDIAN
1139	REG_DWORD_BIG_ENDIAN
1140	REG_LINK
1141	REG_MULTI_SZ
1142	REG_RESOURCE_LIST
1143	REG_FULL_RESOURCE_DESCRIPTOR
1144	REG_RESOURCE_REQUIREMENTS_LIST
1145	REG_QWORD_LITTLE_ENDIAN
1146	REG_DWORD = REG_DWORD_LITTLE_ENDIAN
1147	REG_QWORD = REG_QWORD_LITTLE_ENDIAN
1148)
1149
1150type AddrinfoW struct {
1151	Flags     int32
1152	Family    int32
1153	Socktype  int32
1154	Protocol  int32
1155	Addrlen   uintptr
1156	Canonname *uint16
1157	Addr      uintptr
1158	Next      *AddrinfoW
1159}
1160
1161const (
1162	AI_PASSIVE     = 1
1163	AI_CANONNAME   = 2
1164	AI_NUMERICHOST = 4
1165)
1166
1167type GUID struct {
1168	Data1 uint32
1169	Data2 uint16
1170	Data3 uint16
1171	Data4 [8]byte
1172}
1173
1174var WSAID_CONNECTEX = GUID{
1175	0x25a207b9,
1176	0xddf3,
1177	0x4660,
1178	[8]byte{0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e},
1179}
1180
1181var WSAID_WSASENDMSG = GUID{
1182	0xa441e712,
1183	0x754f,
1184	0x43ca,
1185	[8]byte{0x84, 0xa7, 0x0d, 0xee, 0x44, 0xcf, 0x60, 0x6d},
1186}
1187
1188var WSAID_WSARECVMSG = GUID{
1189	0xf689d7c8,
1190	0x6f1f,
1191	0x436b,
1192	[8]byte{0x8a, 0x53, 0xe5, 0x4f, 0xe3, 0x51, 0xc3, 0x22},
1193}
1194
1195const (
1196	FILE_SKIP_COMPLETION_PORT_ON_SUCCESS = 1
1197	FILE_SKIP_SET_EVENT_ON_HANDLE        = 2
1198)
1199
1200const (
1201	WSAPROTOCOL_LEN    = 255
1202	MAX_PROTOCOL_CHAIN = 7
1203	BASE_PROTOCOL      = 1
1204	LAYERED_PROTOCOL   = 0
1205
1206	XP1_CONNECTIONLESS           = 0x00000001
1207	XP1_GUARANTEED_DELIVERY      = 0x00000002
1208	XP1_GUARANTEED_ORDER         = 0x00000004
1209	XP1_MESSAGE_ORIENTED         = 0x00000008
1210	XP1_PSEUDO_STREAM            = 0x00000010
1211	XP1_GRACEFUL_CLOSE           = 0x00000020
1212	XP1_EXPEDITED_DATA           = 0x00000040
1213	XP1_CONNECT_DATA             = 0x00000080
1214	XP1_DISCONNECT_DATA          = 0x00000100
1215	XP1_SUPPORT_BROADCAST        = 0x00000200
1216	XP1_SUPPORT_MULTIPOINT       = 0x00000400
1217	XP1_MULTIPOINT_CONTROL_PLANE = 0x00000800
1218	XP1_MULTIPOINT_DATA_PLANE    = 0x00001000
1219	XP1_QOS_SUPPORTED            = 0x00002000
1220	XP1_UNI_SEND                 = 0x00008000
1221	XP1_UNI_RECV                 = 0x00010000
1222	XP1_IFS_HANDLES              = 0x00020000
1223	XP1_PARTIAL_MESSAGE          = 0x00040000
1224	XP1_SAN_SUPPORT_SDP          = 0x00080000
1225
1226	PFL_MULTIPLE_PROTO_ENTRIES  = 0x00000001
1227	PFL_RECOMMENDED_PROTO_ENTRY = 0x00000002
1228	PFL_HIDDEN                  = 0x00000004
1229	PFL_MATCHES_PROTOCOL_ZERO   = 0x00000008
1230	PFL_NETWORKDIRECT_PROVIDER  = 0x00000010
1231)
1232
1233type WSAProtocolInfo struct {
1234	ServiceFlags1     uint32
1235	ServiceFlags2     uint32
1236	ServiceFlags3     uint32
1237	ServiceFlags4     uint32
1238	ProviderFlags     uint32
1239	ProviderId        GUID
1240	CatalogEntryId    uint32
1241	ProtocolChain     WSAProtocolChain
1242	Version           int32
1243	AddressFamily     int32
1244	MaxSockAddr       int32
1245	MinSockAddr       int32
1246	SocketType        int32
1247	Protocol          int32
1248	ProtocolMaxOffset int32
1249	NetworkByteOrder  int32
1250	SecurityScheme    int32
1251	MessageSize       uint32
1252	ProviderReserved  uint32
1253	ProtocolName      [WSAPROTOCOL_LEN + 1]uint16
1254}
1255
1256type WSAProtocolChain struct {
1257	ChainLen     int32
1258	ChainEntries [MAX_PROTOCOL_CHAIN]uint32
1259}
1260
1261type TCPKeepalive struct {
1262	OnOff    uint32
1263	Time     uint32
1264	Interval uint32
1265}
1266
1267type symbolicLinkReparseBuffer struct {
1268	SubstituteNameOffset uint16
1269	SubstituteNameLength uint16
1270	PrintNameOffset      uint16
1271	PrintNameLength      uint16
1272	Flags                uint32
1273	PathBuffer           [1]uint16
1274}
1275
1276type mountPointReparseBuffer struct {
1277	SubstituteNameOffset uint16
1278	SubstituteNameLength uint16
1279	PrintNameOffset      uint16
1280	PrintNameLength      uint16
1281	PathBuffer           [1]uint16
1282}
1283
1284type reparseDataBuffer struct {
1285	ReparseTag        uint32
1286	ReparseDataLength uint16
1287	Reserved          uint16
1288
1289	// GenericReparseBuffer
1290	reparseBuffer byte
1291}
1292
1293const (
1294	FSCTL_GET_REPARSE_POINT          = 0x900A8
1295	MAXIMUM_REPARSE_DATA_BUFFER_SIZE = 16 * 1024
1296	IO_REPARSE_TAG_MOUNT_POINT       = 0xA0000003
1297	IO_REPARSE_TAG_SYMLINK           = 0xA000000C
1298	SYMBOLIC_LINK_FLAG_DIRECTORY     = 0x1
1299)
1300
1301const (
1302	ComputerNameNetBIOS                   = 0
1303	ComputerNameDnsHostname               = 1
1304	ComputerNameDnsDomain                 = 2
1305	ComputerNameDnsFullyQualified         = 3
1306	ComputerNamePhysicalNetBIOS           = 4
1307	ComputerNamePhysicalDnsHostname       = 5
1308	ComputerNamePhysicalDnsDomain         = 6
1309	ComputerNamePhysicalDnsFullyQualified = 7
1310	ComputerNameMax                       = 8
1311)
1312
1313// For MessageBox()
1314const (
1315	MB_OK                   = 0x00000000
1316	MB_OKCANCEL             = 0x00000001
1317	MB_ABORTRETRYIGNORE     = 0x00000002
1318	MB_YESNOCANCEL          = 0x00000003
1319	MB_YESNO                = 0x00000004
1320	MB_RETRYCANCEL          = 0x00000005
1321	MB_CANCELTRYCONTINUE    = 0x00000006
1322	MB_ICONHAND             = 0x00000010
1323	MB_ICONQUESTION         = 0x00000020
1324	MB_ICONEXCLAMATION      = 0x00000030
1325	MB_ICONASTERISK         = 0x00000040
1326	MB_USERICON             = 0x00000080
1327	MB_ICONWARNING          = MB_ICONEXCLAMATION
1328	MB_ICONERROR            = MB_ICONHAND
1329	MB_ICONINFORMATION      = MB_ICONASTERISK
1330	MB_ICONSTOP             = MB_ICONHAND
1331	MB_DEFBUTTON1           = 0x00000000
1332	MB_DEFBUTTON2           = 0x00000100
1333	MB_DEFBUTTON3           = 0x00000200
1334	MB_DEFBUTTON4           = 0x00000300
1335	MB_APPLMODAL            = 0x00000000
1336	MB_SYSTEMMODAL          = 0x00001000
1337	MB_TASKMODAL            = 0x00002000
1338	MB_HELP                 = 0x00004000
1339	MB_NOFOCUS              = 0x00008000
1340	MB_SETFOREGROUND        = 0x00010000
1341	MB_DEFAULT_DESKTOP_ONLY = 0x00020000
1342	MB_TOPMOST              = 0x00040000
1343	MB_RIGHT                = 0x00080000
1344	MB_RTLREADING           = 0x00100000
1345	MB_SERVICE_NOTIFICATION = 0x00200000
1346)
1347
1348const (
1349	MOVEFILE_REPLACE_EXISTING      = 0x1
1350	MOVEFILE_COPY_ALLOWED          = 0x2
1351	MOVEFILE_DELAY_UNTIL_REBOOT    = 0x4
1352	MOVEFILE_WRITE_THROUGH         = 0x8
1353	MOVEFILE_CREATE_HARDLINK       = 0x10
1354	MOVEFILE_FAIL_IF_NOT_TRACKABLE = 0x20
1355)
1356
1357const GAA_FLAG_INCLUDE_PREFIX = 0x00000010
1358
1359const (
1360	IF_TYPE_OTHER              = 1
1361	IF_TYPE_ETHERNET_CSMACD    = 6
1362	IF_TYPE_ISO88025_TOKENRING = 9
1363	IF_TYPE_PPP                = 23
1364	IF_TYPE_SOFTWARE_LOOPBACK  = 24
1365	IF_TYPE_ATM                = 37
1366	IF_TYPE_IEEE80211          = 71
1367	IF_TYPE_TUNNEL             = 131
1368	IF_TYPE_IEEE1394           = 144
1369)
1370
1371type SocketAddress struct {
1372	Sockaddr       *syscall.RawSockaddrAny
1373	SockaddrLength int32
1374}
1375
1376// IP returns an IPv4 or IPv6 address, or nil if the underlying SocketAddress is neither.
1377func (addr *SocketAddress) IP() net.IP {
1378	if uintptr(addr.SockaddrLength) >= unsafe.Sizeof(RawSockaddrInet4{}) && addr.Sockaddr.Addr.Family == AF_INET {
1379		return (*RawSockaddrInet4)(unsafe.Pointer(addr.Sockaddr)).Addr[:]
1380	} else if uintptr(addr.SockaddrLength) >= unsafe.Sizeof(RawSockaddrInet6{}) && addr.Sockaddr.Addr.Family == AF_INET6 {
1381		return (*RawSockaddrInet6)(unsafe.Pointer(addr.Sockaddr)).Addr[:]
1382	}
1383	return nil
1384}
1385
1386type IpAdapterUnicastAddress struct {
1387	Length             uint32
1388	Flags              uint32
1389	Next               *IpAdapterUnicastAddress
1390	Address            SocketAddress
1391	PrefixOrigin       int32
1392	SuffixOrigin       int32
1393	DadState           int32
1394	ValidLifetime      uint32
1395	PreferredLifetime  uint32
1396	LeaseLifetime      uint32
1397	OnLinkPrefixLength uint8
1398}
1399
1400type IpAdapterAnycastAddress struct {
1401	Length  uint32
1402	Flags   uint32
1403	Next    *IpAdapterAnycastAddress
1404	Address SocketAddress
1405}
1406
1407type IpAdapterMulticastAddress struct {
1408	Length  uint32
1409	Flags   uint32
1410	Next    *IpAdapterMulticastAddress
1411	Address SocketAddress
1412}
1413
1414type IpAdapterDnsServerAdapter struct {
1415	Length   uint32
1416	Reserved uint32
1417	Next     *IpAdapterDnsServerAdapter
1418	Address  SocketAddress
1419}
1420
1421type IpAdapterPrefix struct {
1422	Length       uint32
1423	Flags        uint32
1424	Next         *IpAdapterPrefix
1425	Address      SocketAddress
1426	PrefixLength uint32
1427}
1428
1429type IpAdapterAddresses struct {
1430	Length                uint32
1431	IfIndex               uint32
1432	Next                  *IpAdapterAddresses
1433	AdapterName           *byte
1434	FirstUnicastAddress   *IpAdapterUnicastAddress
1435	FirstAnycastAddress   *IpAdapterAnycastAddress
1436	FirstMulticastAddress *IpAdapterMulticastAddress
1437	FirstDnsServerAddress *IpAdapterDnsServerAdapter
1438	DnsSuffix             *uint16
1439	Description           *uint16
1440	FriendlyName          *uint16
1441	PhysicalAddress       [syscall.MAX_ADAPTER_ADDRESS_LENGTH]byte
1442	PhysicalAddressLength uint32
1443	Flags                 uint32
1444	Mtu                   uint32
1445	IfType                uint32
1446	OperStatus            uint32
1447	Ipv6IfIndex           uint32
1448	ZoneIndices           [16]uint32
1449	FirstPrefix           *IpAdapterPrefix
1450	/* more fields might be present here. */
1451}
1452
1453const (
1454	IfOperStatusUp             = 1
1455	IfOperStatusDown           = 2
1456	IfOperStatusTesting        = 3
1457	IfOperStatusUnknown        = 4
1458	IfOperStatusDormant        = 5
1459	IfOperStatusNotPresent     = 6
1460	IfOperStatusLowerLayerDown = 7
1461)
1462
1463// Console related constants used for the mode parameter to SetConsoleMode. See
1464// https://docs.microsoft.com/en-us/windows/console/setconsolemode for details.
1465
1466const (
1467	ENABLE_PROCESSED_INPUT        = 0x1
1468	ENABLE_LINE_INPUT             = 0x2
1469	ENABLE_ECHO_INPUT             = 0x4
1470	ENABLE_WINDOW_INPUT           = 0x8
1471	ENABLE_MOUSE_INPUT            = 0x10
1472	ENABLE_INSERT_MODE            = 0x20
1473	ENABLE_QUICK_EDIT_MODE        = 0x40
1474	ENABLE_EXTENDED_FLAGS         = 0x80
1475	ENABLE_AUTO_POSITION          = 0x100
1476	ENABLE_VIRTUAL_TERMINAL_INPUT = 0x200
1477
1478	ENABLE_PROCESSED_OUTPUT            = 0x1
1479	ENABLE_WRAP_AT_EOL_OUTPUT          = 0x2
1480	ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x4
1481	DISABLE_NEWLINE_AUTO_RETURN        = 0x8
1482	ENABLE_LVB_GRID_WORLDWIDE          = 0x10
1483)
1484
1485type Coord struct {
1486	X int16
1487	Y int16
1488}
1489
1490type SmallRect struct {
1491	Left   int16
1492	Top    int16
1493	Right  int16
1494	Bottom int16
1495}
1496
1497// Used with GetConsoleScreenBuffer to retrieve information about a console
1498// screen buffer. See
1499// https://docs.microsoft.com/en-us/windows/console/console-screen-buffer-info-str
1500// for details.
1501
1502type ConsoleScreenBufferInfo struct {
1503	Size              Coord
1504	CursorPosition    Coord
1505	Attributes        uint16
1506	Window            SmallRect
1507	MaximumWindowSize Coord
1508}
1509
1510const UNIX_PATH_MAX = 108 // defined in afunix.h
1511
1512const (
1513	// flags for JOBOBJECT_BASIC_LIMIT_INFORMATION.LimitFlags
1514	JOB_OBJECT_LIMIT_ACTIVE_PROCESS             = 0x00000008
1515	JOB_OBJECT_LIMIT_AFFINITY                   = 0x00000010
1516	JOB_OBJECT_LIMIT_BREAKAWAY_OK               = 0x00000800
1517	JOB_OBJECT_LIMIT_DIE_ON_UNHANDLED_EXCEPTION = 0x00000400
1518	JOB_OBJECT_LIMIT_JOB_MEMORY                 = 0x00000200
1519	JOB_OBJECT_LIMIT_JOB_TIME                   = 0x00000004
1520	JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE          = 0x00002000
1521	JOB_OBJECT_LIMIT_PRESERVE_JOB_TIME          = 0x00000040
1522	JOB_OBJECT_LIMIT_PRIORITY_CLASS             = 0x00000020
1523	JOB_OBJECT_LIMIT_PROCESS_MEMORY             = 0x00000100
1524	JOB_OBJECT_LIMIT_PROCESS_TIME               = 0x00000002
1525	JOB_OBJECT_LIMIT_SCHEDULING_CLASS           = 0x00000080
1526	JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK        = 0x00001000
1527	JOB_OBJECT_LIMIT_SUBSET_AFFINITY            = 0x00004000
1528	JOB_OBJECT_LIMIT_WORKINGSET                 = 0x00000001
1529)
1530
1531type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
1532	PerProcessUserTimeLimit int64
1533	PerJobUserTimeLimit     int64
1534	LimitFlags              uint32
1535	MinimumWorkingSetSize   uintptr
1536	MaximumWorkingSetSize   uintptr
1537	ActiveProcessLimit      uint32
1538	Affinity                uintptr
1539	PriorityClass           uint32
1540	SchedulingClass         uint32
1541}
1542
1543type IO_COUNTERS struct {
1544	ReadOperationCount  uint64
1545	WriteOperationCount uint64
1546	OtherOperationCount uint64
1547	ReadTransferCount   uint64
1548	WriteTransferCount  uint64
1549	OtherTransferCount  uint64
1550}
1551
1552type JOBOBJECT_EXTENDED_LIMIT_INFORMATION struct {
1553	BasicLimitInformation JOBOBJECT_BASIC_LIMIT_INFORMATION
1554	IoInfo                IO_COUNTERS
1555	ProcessMemoryLimit    uintptr
1556	JobMemoryLimit        uintptr
1557	PeakProcessMemoryUsed uintptr
1558	PeakJobMemoryUsed     uintptr
1559}
1560
1561const (
1562	// UIRestrictionsClass
1563	JOB_OBJECT_UILIMIT_DESKTOP          = 0x00000040
1564	JOB_OBJECT_UILIMIT_DISPLAYSETTINGS  = 0x00000010
1565	JOB_OBJECT_UILIMIT_EXITWINDOWS      = 0x00000080
1566	JOB_OBJECT_UILIMIT_GLOBALATOMS      = 0x00000020
1567	JOB_OBJECT_UILIMIT_HANDLES          = 0x00000001
1568	JOB_OBJECT_UILIMIT_READCLIPBOARD    = 0x00000002
1569	JOB_OBJECT_UILIMIT_SYSTEMPARAMETERS = 0x00000008
1570	JOB_OBJECT_UILIMIT_WRITECLIPBOARD   = 0x00000004
1571)
1572
1573type JOBOBJECT_BASIC_UI_RESTRICTIONS struct {
1574	UIRestrictionsClass uint32
1575}
1576
1577const (
1578	// JobObjectInformationClass
1579	JobObjectAssociateCompletionPortInformation = 7
1580	JobObjectBasicLimitInformation              = 2
1581	JobObjectBasicUIRestrictions                = 4
1582	JobObjectCpuRateControlInformation          = 15
1583	JobObjectEndOfJobTimeInformation            = 6
1584	JobObjectExtendedLimitInformation           = 9
1585	JobObjectGroupInformation                   = 11
1586	JobObjectGroupInformationEx                 = 14
1587	JobObjectLimitViolationInformation2         = 35
1588	JobObjectNetRateControlInformation          = 32
1589	JobObjectNotificationLimitInformation       = 12
1590	JobObjectNotificationLimitInformation2      = 34
1591	JobObjectSecurityLimitInformation           = 5
1592)
1593