1 // Licensed under the Apache License, Version 2.0
2 // <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
3 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
4 // All files in the project carrying such notice may not be copied, modified, or distributed
5 // except according to those terms.
6 //! Core definitions for the Winsock2 specification
7 use ctypes::{__int64, c_char, c_int, c_long, c_short, c_void};
8 use shared::basetsd::SIZE_T;
9 use shared::guiddef::LPGUID;
10 use shared::inaddr::IN_ADDR;
11 use shared::minwindef::{DWORD, INT, UCHAR, ULONG, USHORT};
12 use um::winnt::{CHAR, HANDLE, LONG, PROCESSOR_NUMBER, PWSTR};
13 use vc::vcruntime::size_t;
14 pub type ADDRESS_FAMILY = USHORT;
15 pub const AF_UNSPEC: c_int = 0;
16 pub const AF_UNIX: c_int = 1;
17 pub const AF_INET: c_int = 2;
18 pub const AF_IMPLINK: c_int = 3;
19 pub const AF_PUP: c_int = 4;
20 pub const AF_CHAOS: c_int = 5;
21 pub const AF_NS: c_int = 6;
22 pub const AF_IPX: c_int = AF_NS;
23 pub const AF_ISO: c_int = 7;
24 pub const AF_OSI: c_int = AF_ISO;
25 pub const AF_ECMA: c_int = 8;
26 pub const AF_DATAKIT: c_int = 9;
27 pub const AF_CCITT: c_int = 10;
28 pub const AF_SNA: c_int = 11;
29 pub const AF_DECnet: c_int = 12;
30 pub const AF_DLI: c_int = 13;
31 pub const AF_LAT: c_int = 14;
32 pub const AF_HYLINK: c_int = 15;
33 pub const AF_APPLETALK: c_int = 16;
34 pub const AF_NETBIOS: c_int = 17;
35 pub const AF_VOICEVIEW: c_int = 18;
36 pub const AF_FIREFOX: c_int = 19;
37 pub const AF_UNKNOWN1: c_int = 20;
38 pub const AF_BAN: c_int = 21;
39 pub const AF_ATM: c_int = 22;
40 pub const AF_INET6: c_int = 23;
41 pub const AF_CLUSTER: c_int = 24;
42 pub const AF_12844: c_int = 25;
43 pub const AF_IRDA: c_int = 26;
44 pub const AF_NETDES: c_int = 28;
45 pub const AF_TCNPROCESS: c_int = 29;
46 pub const AF_TCNMESSAGE: c_int = 30;
47 pub const AF_ICLFXBM: c_int = 31;
48 pub const AF_BTH: c_int = 32;
49 pub const AF_LINK: c_int = 33;
50 pub const AF_HYPERV: c_int = 34;
51 pub const AF_MAX: c_int = 35;
52 pub const SOCK_STREAM: c_int = 1;
53 pub const SOCK_DGRAM: c_int = 2;
54 pub const SOCK_RAW: c_int = 3;
55 pub const SOCK_RDM: c_int = 4;
56 pub const SOCK_SEQPACKET: c_int = 5;
57 pub const SOL_SOCKET: c_int = 0xffff;
58 pub const SO_DEBUG: c_int = 0x0001;
59 pub const SO_ACCEPTCONN: c_int = 0x0002;
60 pub const SO_REUSEADDR: c_int = 0x0004;
61 pub const SO_KEEPALIVE: c_int = 0x0008;
62 pub const SO_DONTROUTE: c_int = 0x0010;
63 pub const SO_BROADCAST: c_int = 0x0020;
64 pub const SO_USELOOPBACK: c_int = 0x0040;
65 pub const SO_LINGER: c_int = 0x0080;
66 pub const SO_OOBINLINE: c_int = 0x0100;
67 pub const SO_DONTLINGER: c_int = !SO_LINGER;
68 pub const SO_EXCLUSIVEADDRUSE: c_int = !SO_REUSEADDR;
69 pub const SO_SNDBUF: c_int = 0x1001;
70 pub const SO_RCVBUF: c_int = 0x1002;
71 pub const SO_SNDLOWAT: c_int = 0x1003;
72 pub const SO_RCVLOWAT: c_int = 0x1004;
73 pub const SO_SNDTIMEO: c_int = 0x1005;
74 pub const SO_RCVTIMEO: c_int = 0x1006;
75 pub const SO_ERROR: c_int = 0x1007;
76 pub const SO_TYPE: c_int = 0x1008;
77 pub const SO_BSP_STATE: c_int = 0x1009;
78 pub const SO_GROUP_ID: c_int = 0x2001;
79 pub const SO_GROUP_PRIORITY: c_int = 0x2002;
80 pub const SO_MAX_MSG_SIZE: c_int = 0x2003;
81 pub const SO_CONDITIONAL_ACCEPT: c_int = 0x3002;
82 pub const SO_PAUSE_ACCEPT: c_int = 0x3003;
83 pub const SO_COMPARTMENT_ID: c_int = 0x3004;
84 pub const SO_RANDOMIZE_PORT: c_int = 0x3005;
85 pub const SO_PORT_SCALABILITY: c_int = 0x3006;
86 pub const SO_REUSE_UNICASTPORT: c_int = 0x3007;
87 pub const SO_REUSE_MULTICASTPORT: c_int = 0x3008;
88 pub const WSK_SO_BASE: c_int = 0x4000;
89 pub const TCP_NODELAY: c_int = 0x0001;
90 STRUCT!{struct SOCKADDR {
91     sa_family: ADDRESS_FAMILY,
92     sa_data: [CHAR; 14],
93 }}
94 pub type PSOCKADDR = *mut SOCKADDR;
95 pub type LPSOCKADDR = *mut SOCKADDR;
96 STRUCT!{struct SOCKET_ADDRESS {
97     lpSockaddr: LPSOCKADDR,
98     iSockaddrLength: INT,
99 }}
100 pub type PSOCKET_ADDRESS = *mut SOCKET_ADDRESS;
101 pub type LPSOCKET_ADDRESS = *mut SOCKET_ADDRESS;
102 STRUCT!{struct SOCKET_ADDRESS_LIST {
103     iAddressCount: INT,
104     Address: [SOCKET_ADDRESS; 1],
105 }}
106 pub type PSOCKET_ADDRESS_LIST = *mut SOCKET_ADDRESS_LIST;
107 pub type LPSOCKET_ADDRESS_LIST = *mut SOCKET_ADDRESS_LIST;
108 STRUCT!{struct CSADDR_INFO {
109     LocalAddr: SOCKET_ADDRESS,
110     RemoteAddr: SOCKET_ADDRESS,
111     iSocketType: INT,
112     iProtocol: INT,
113 }}
114 pub type PCSADDR_INFO = *mut CSADDR_INFO;
115 pub type LPCSADDR_INFO = *mut CSADDR_INFO;
116 STRUCT!{struct SOCKADDR_STORAGE_LH {
117     ss_family: ADDRESS_FAMILY,
118     __ss_pad1: [CHAR; 6],
119     __ss_align: __int64,
120     __ss_pad2: [CHAR; 112],
121 }}
122 pub type PSOCKADDR_STORAGE_LH = *mut SOCKADDR_STORAGE_LH;
123 pub type LPSOCKADDR_STORAGE_LH = *mut SOCKADDR_STORAGE_LH;
124 STRUCT!{struct SOCKADDR_STORAGE_XP {
125     ss_family: c_short,
126     __ss_pad1: [CHAR; 6],
127     __ss_align: __int64,
128     __ss_pad2: [CHAR; 112],
129 }}
130 pub type PSOCKADDR_STORAGE_XP = *mut SOCKADDR_STORAGE_XP;
131 pub type LPSOCKADDR_STORAGE_XP = *mut SOCKADDR_STORAGE_XP;
132 pub type SOCKADDR_STORAGE = SOCKADDR_STORAGE_LH;
133 pub type PSOCKADDR_STORAGE = *mut SOCKADDR_STORAGE;
134 pub type LPSOCKADDR_STORAGE = *mut SOCKADDR_STORAGE;
135 STRUCT!{struct SOCKET_PROCESSOR_AFFINITY {
136     Processor: PROCESSOR_NUMBER,
137     NumaNodeId: USHORT,
138     Reserved: USHORT,
139 }}
140 pub type PSOCKET_PROCESSOR_AFFINITY = *mut SOCKET_PROCESSOR_AFFINITY;
141 pub const IOC_UNIX: DWORD = 0x00000000;
142 pub const IOC_WS2: DWORD = 0x08000000;
143 pub const IOC_PROTOCOL: DWORD = 0x10000000;
144 pub const IOC_VENDOR: DWORD = 0x18000000;
145 pub const IOC_WSK: DWORD = IOC_WS2 | 0x07000000;
146 pub const SIO_ASSOCIATE_HANDLE: DWORD = _WSAIOW!(IOC_WS2, 1);
147 pub const SIO_ENABLE_CIRCULAR_QUEUEING: DWORD = _WSAIO!(IOC_WS2, 2);
148 pub const SIO_FIND_ROUTE: DWORD = _WSAIOR!(IOC_WS2, 3);
149 pub const SIO_FLUSH: DWORD = _WSAIO!(IOC_WS2, 4);
150 pub const SIO_GET_BROADCAST_ADDRESS: DWORD = _WSAIOR!(IOC_WS2, 5);
151 pub const SIO_GET_EXTENSION_FUNCTION_POINTER: DWORD = _WSAIORW!(IOC_WS2, 6);
152 pub const SIO_GET_QOS: DWORD = _WSAIORW!(IOC_WS2, 7);
153 pub const SIO_GET_GROUP_QOS: DWORD = _WSAIORW!(IOC_WS2, 8);
154 pub const SIO_MULTIPOINT_LOOPBACK: DWORD = _WSAIOW!(IOC_WS2, 9);
155 pub const SIO_MULTICAST_SCOPE: DWORD = _WSAIOW!(IOC_WS2, 10);
156 pub const SIO_SET_QOS: DWORD = _WSAIOW!(IOC_WS2, 11);
157 pub const SIO_SET_GROUP_QOS: DWORD = _WSAIOW!(IOC_WS2, 12);
158 pub const SIO_TRANSLATE_HANDLE: DWORD = _WSAIORW!(IOC_WS2, 13);
159 pub const SIO_ROUTING_INTERFACE_QUERY: DWORD = _WSAIORW!(IOC_WS2, 20);
160 pub const SIO_ROUTING_INTERFACE_CHANGE: DWORD = _WSAIOW!(IOC_WS2, 21);
161 pub const SIO_ADDRESS_LIST_QUERY: DWORD = _WSAIOR!(IOC_WS2, 22);
162 pub const SIO_ADDRESS_LIST_CHANGE: DWORD = _WSAIO!(IOC_WS2, 23);
163 pub const SIO_QUERY_TARGET_PNP_HANDLE: DWORD = _WSAIOR!(IOC_WS2, 24);
164 pub const SIO_QUERY_RSS_PROCESSOR_INFO: DWORD = _WSAIOR!(IOC_WS2, 37);
165 pub const SIO_ADDRESS_LIST_SORT: DWORD = _WSAIORW!(IOC_WS2, 25);
166 pub const SIO_RESERVED_1: DWORD = _WSAIOW!(IOC_WS2, 26);
167 pub const SIO_RESERVED_2: DWORD = _WSAIOW!(IOC_WS2, 33);
168 pub const SIO_GET_MULTIPLE_EXTENSION_FUNCTION_POINTER: DWORD = _WSAIORW!(IOC_WS2, 36);
169 pub const IPPROTO_IP: c_int = 0;
170 ENUM!{enum IPPROTO {
171     IPPROTO_HOPOPTS = 0, // IPv6 Hop-by-Hop options
172     IPPROTO_ICMP = 1,
173     IPPROTO_IGMP = 2,
174     IPPROTO_GGP = 3,
175     IPPROTO_IPV4 = 4,
176     IPPROTO_ST = 5,
177     IPPROTO_TCP = 6,
178     IPPROTO_CBT = 7,
179     IPPROTO_EGP = 8,
180     IPPROTO_IGP = 9,
181     IPPROTO_PUP = 12,
182     IPPROTO_UDP = 17,
183     IPPROTO_IDP = 22,
184     IPPROTO_RDP = 27,
185     IPPROTO_IPV6 = 41, // IPv6 header
186     IPPROTO_ROUTING = 43, // IPv6 Routing header
187     IPPROTO_FRAGMENT = 44, // IPv6 fragmentation header
188     IPPROTO_ESP = 50, // encapsulating security payload
189     IPPROTO_AH = 51, // authentication header
190     IPPROTO_ICMPV6 = 58, // ICMPv6
191     IPPROTO_NONE = 59, // IPv6 no next header
192     IPPROTO_DSTOPTS = 60, // IPv6 Destination options
193     IPPROTO_ND = 77,
194     IPPROTO_ICLFXBM = 78,
195     IPPROTO_PIM = 103,
196     IPPROTO_PGM = 113,
197     IPPROTO_L2TP = 115,
198     IPPROTO_SCTP = 132,
199     IPPROTO_RAW = 255,
200     IPPROTO_MAX = 256,
201     IPPROTO_RESERVED_RAW = 257,
202     IPPROTO_RESERVED_IPSEC = 258,
203     IPPROTO_RESERVED_IPSECOFFLOAD = 259,
204     IPPROTO_RESERVED_WNV = 260,
205     IPPROTO_RESERVED_MAX = 261,
206 }}
207 pub type PIPPROTO = *mut IPPROTO;
208 pub const IPPORT_TCPMUX: USHORT = 1;
209 pub const IPPORT_ECHO: USHORT = 7;
210 pub const IPPORT_DISCARD: USHORT = 9;
211 pub const IPPORT_SYSTAT: USHORT = 11;
212 pub const IPPORT_DAYTIME: USHORT = 13;
213 pub const IPPORT_NETSTAT: USHORT = 15;
214 pub const IPPORT_QOTD: USHORT = 17;
215 pub const IPPORT_MSP: USHORT = 18;
216 pub const IPPORT_CHARGEN: USHORT = 19;
217 pub const IPPORT_FTP_DATA: USHORT = 20;
218 pub const IPPORT_FTP: USHORT = 21;
219 pub const IPPORT_TELNET: USHORT = 23;
220 pub const IPPORT_SMTP: USHORT = 25;
221 pub const IPPORT_TIMESERVER: USHORT = 37;
222 pub const IPPORT_NAMESERVER: USHORT = 42;
223 pub const IPPORT_WHOIS: USHORT = 43;
224 pub const IPPORT_MTP: USHORT = 57;
225 pub const IPPORT_TFTP: USHORT = 69;
226 pub const IPPORT_RJE: USHORT = 77;
227 pub const IPPORT_FINGER: USHORT = 79;
228 pub const IPPORT_TTYLINK: USHORT = 87;
229 pub const IPPORT_SUPDUP: USHORT = 95;
230 pub const IPPORT_POP3: USHORT = 110;
231 pub const IPPORT_NTP: USHORT = 123;
232 pub const IPPORT_EPMAP: USHORT = 135;
233 pub const IPPORT_NETBIOS_NS: USHORT = 137;
234 pub const IPPORT_NETBIOS_DGM: USHORT = 138;
235 pub const IPPORT_NETBIOS_SSN: USHORT = 139;
236 pub const IPPORT_IMAP: USHORT = 143;
237 pub const IPPORT_SNMP: USHORT = 161;
238 pub const IPPORT_SNMP_TRAP: USHORT = 162;
239 pub const IPPORT_IMAP3: USHORT = 220;
240 pub const IPPORT_LDAP: USHORT = 389;
241 pub const IPPORT_HTTPS: USHORT = 443;
242 pub const IPPORT_MICROSOFT_DS: USHORT = 445;
243 pub const IPPORT_EXECSERVER: USHORT = 512;
244 pub const IPPORT_LOGINSERVER: USHORT = 513;
245 pub const IPPORT_CMDSERVER: USHORT = 514;
246 pub const IPPORT_EFSSERVER: USHORT = 520;
247 pub const IPPORT_BIFFUDP: USHORT = 512;
248 pub const IPPORT_WHOSERVER: USHORT = 513;
249 pub const IPPORT_ROUTESERVER: USHORT = 520;
250 pub const IPPORT_RESERVED: USHORT = 1024;
251 pub const IPPORT_REGISTERED_MIN: USHORT = IPPORT_RESERVED;
252 pub const IPPORT_REGISTERED_MAX: USHORT = 0xbfff;
253 pub const IPPORT_DYNAMIC_MIN: USHORT = 0xc000;
254 pub const IPPORT_DYNAMIC_MAX: USHORT = 0xffff;
255 #[inline]
IN_CLASSA(i: LONG) -> bool256 pub fn IN_CLASSA(i: LONG) -> bool {
257     (i & 0x80000000) == 0
258 }
259 pub const IN_CLASSA_NET: LONG = 0xff000000;
260 pub const IN_CLASSA_NSHIFT: LONG = 24;
261 pub const IN_CLASSA_HOST: LONG = 0x00ffffff;
262 pub const IN_CLASSA_MAX: LONG = 128;
263 #[inline]
IN_CLASSB(i: LONG) -> bool264 pub fn IN_CLASSB(i: LONG) -> bool {
265     (i as u32 & 0xc0000000) == 0x80000000
266 }
267 pub const IN_CLASSB_NET: LONG = 0xffff0000;
268 pub const IN_CLASSB_NSHIFT: LONG = 16;
269 pub const IN_CLASSB_HOST: LONG = 0x0000ffff;
270 pub const IN_CLASSB_MAX: LONG = 65536;
271 #[inline]
IN_CLASSC(i: LONG) -> bool272 pub fn IN_CLASSC(i: LONG) -> bool {
273     (i as u32 & 0xe0000000) == 0xc0000000
274 }
275 pub const IN_CLASSC_NET: LONG = 0xffffff00;
276 pub const IN_CLASSC_NSHIFT: LONG = 8;
277 pub const IN_CLASSC_HOST: LONG = 0x000000ff;
278 #[inline]
IN_CLASSD(i: c_long) -> bool279 pub fn IN_CLASSD(i: c_long) -> bool {
280     (i as u32 & 0xf0000000) == 0xe0000000
281 }
282 pub const IN_CLASSD_NET: LONG = 0xf0000000;
283 pub const IN_CLASSD_NSHIFT: LONG = 28;
284 pub const IN_CLASSD_HOST: LONG = 0x0fffffff;
285 #[inline]
IN_MULTICAST(i: c_long) -> bool286 pub fn IN_MULTICAST(i: c_long) -> bool {
287     IN_CLASSD(i)
288 }
289 pub const INADDR_ANY: ULONG = 0x00000000;
290 pub const INADDR_LOOPBACK: ULONG = 0x7f000001;
291 pub const INADDR_BROADCAST: ULONG = 0xffffffff;
292 pub const INADDR_NONE: ULONG = 0xffffffff;
293 ENUM!{enum SCOPE_LEVEL {
294     ScopeLevelInterface = 1,
295     ScopeLevelLink = 2,
296     ScopeLevelSubnet = 3,
297     ScopeLevelAdmin = 4,
298     ScopeLevelSite = 5,
299     ScopeLevelOrganization = 8,
300     ScopeLevelGlobal = 14,
301     ScopeLevelCount = 16,
302 }}
303 STRUCT!{struct SCOPE_ID_u_s {
304     bitfield: ULONG,
305 }}
306 BITFIELD!{SCOPE_ID_u_s bitfield: ULONG [
307     Zone set_Zone[0..28],
308     Level set_Level[28..32],
309 ]}
310 UNION!{union SCOPE_ID_u {
311     [u32; 1],
312     s s_mut: SCOPE_ID_u_s,
313     Value Value_mut: ULONG,
314 }}
315 STRUCT!{struct SCOPE_ID {
316     u: SCOPE_ID_u,
317 }}
318 pub type PSCOPE_ID = *mut SCOPE_ID;
319 STRUCT!{struct SOCKADDR_IN {
320     sin_family: ADDRESS_FAMILY,
321     sin_port: USHORT,
322     sin_addr: IN_ADDR,
323     sin_zero: [CHAR; 8],
324 }}
325 pub type PSOCKADDR_IN = *mut SOCKADDR_IN;
326 STRUCT!{struct SOCKADDR_DL {
327     sdl_family: ADDRESS_FAMILY,
328     sdl_data: [UCHAR; 8],
329     sdl_zero: [UCHAR; 4],
330 }}
331 pub type PSOCKADDR_DL = *mut SOCKADDR_DL;
332 pub const IOCPARM_MASK: DWORD = 0x7f;
333 pub const IOC_VOID: DWORD = 0x20000000;
334 pub const IOC_OUT: DWORD = 0x40000000;
335 pub const IOC_IN: DWORD = 0x80000000;
336 pub const IOC_INOUT: DWORD = IOC_IN | IOC_OUT;
337 STRUCT!{struct WSABUF {
338     len: ULONG,
339     buf: *mut CHAR,
340 }}
341 pub type LPWSABUF = *mut WSABUF;
342 STRUCT!{struct WSAMSG {
343     name: LPSOCKADDR,
344     namelen: INT,
345     lpBuffers: LPWSABUF,
346     dwBufferCount: ULONG,
347     Control: WSABUF,
348     dwFlags: ULONG,
349 }}
350 pub type PWSAMSG = *mut WSAMSG;
351 pub type LPWSAMSG = *mut WSAMSG;
352 STRUCT!{struct WSACMSGHDR {
353     cmsg_len: SIZE_T,
354     cmsg_level: INT,
355     cmsg_type: INT,
356 }}
357 pub type PWSACMSGHDR = *mut WSACMSGHDR;
358 pub type LPWSACMSGHDR = *mut WSACMSGHDR;
359 pub type CMSGHDR = WSACMSGHDR;
360 pub type PCMSGHDR = *mut WSACMSGHDR;
361 pub const MSG_TRUNC: ULONG = 0x0100;
362 pub const MSG_CTRUNC: ULONG = 0x0200;
363 pub const MSG_BCAST: ULONG = 0x0400;
364 pub const MSG_MCAST: ULONG = 0x0800;
365 pub const AI_PASSIVE: c_int = 0x00000001;
366 pub const AI_CANONNAME: c_int = 0x00000002;
367 pub const AI_NUMERICHOST: c_int = 0x00000004;
368 pub const AI_NUMERICSERV: c_int = 0x00000008;
369 pub const AI_DNS_ONLY: c_int = 0x00000010;
370 pub const AI_ALL: c_int = 0x00000100;
371 pub const AI_ADDRCONFIG: c_int = 0x00000400;
372 pub const AI_V4MAPPED: c_int = 0x00000800;
373 pub const AI_NON_AUTHORITATIVE: c_int = 0x00004000;
374 pub const AI_SECURE: c_int = 0x00008000;
375 pub const AI_RETURN_PREFERRED_NAMES: c_int = 0x00010000;
376 pub const AI_FQDN: c_int = 0x00020000;
377 pub const AI_FILESERVER: c_int = 0x00040000;
378 pub const AI_DISABLE_IDN_ENCODING: c_int = 0x00080000;
379 pub const AI_EXTENDED: c_int = 0x80000000;
380 pub const AI_RESOLUTION_HANDLE: c_int = 0x40000000;
381 STRUCT!{struct ADDRINFOA {
382     ai_flags: c_int,
383     ai_family: c_int,
384     ai_socktype: c_int,
385     ai_protocol: c_int,
386     ai_addrlen: size_t,
387     ai_canonname: *mut c_char,
388     ai_addr: *mut SOCKADDR,
389     ai_next: *mut ADDRINFOA,
390 }}
391 pub type PADDRINFOA = *mut ADDRINFOA;
392 STRUCT!{struct ADDRINFOW {
393     ai_flags: c_int,
394     ai_family: c_int,
395     ai_socktype: c_int,
396     ai_protocol: c_int,
397     ai_addrlen: size_t,
398     ai_canonname: PWSTR,
399     ai_addr: *mut SOCKADDR,
400     ai_next: *mut ADDRINFOW,
401 }}
402 pub type PADDRINFOW = *mut ADDRINFOW;
403 STRUCT!{struct ADDRINFOEXA {
404     ai_flags: c_int,
405     ai_family: c_int,
406     ai_socktype: c_int,
407     ai_protocol: c_int,
408     ai_addrlen: size_t,
409     ai_canonname: *mut c_char,
410     ai_addr: *mut SOCKADDR,
411     ai_blob: *mut c_void,
412     ai_bloblen: size_t,
413     ai_provider: LPGUID,
414     ai_next: *mut ADDRINFOEXA,
415 }}
416 pub type PADDRINFOEXA = *mut ADDRINFOEXA;
417 pub type LPADDRINFOEXA = *mut ADDRINFOEXA;
418 STRUCT!{struct ADDRINFOEXW {
419     ai_flags: c_int,
420     ai_family: c_int,
421     ai_socktype: c_int,
422     ai_protocol: c_int,
423     ai_addrlen: size_t,
424     ai_canonname: PWSTR,
425     ai_addr: *mut SOCKADDR,
426     ai_blob: *mut c_void,
427     ai_bloblen: size_t,
428     ai_provider: LPGUID,
429     ai_next: *mut ADDRINFOEXW,
430 }}
431 pub type PADDRINFOEXW = *mut ADDRINFOEXW;
432 pub type LPADDRINFOEXW = *mut ADDRINFOEXW;
433 pub const ADDRINFOEX_VERSION_2: c_int = 2;
434 pub const ADDRINFOEX_VERSION_3: c_int = 3;
435 pub const ADDRINFOEX_VERSION_4: c_int = 4;
436 STRUCT!{struct ADDRINFOEX2A {
437     ai_flags: c_int,
438     ai_family: c_int,
439     ai_socktype: c_int,
440     ai_protocol: c_int,
441     ai_addrlen: size_t,
442     ai_canonname: *mut c_char,
443     ai_addr: *mut SOCKADDR,
444     ai_blob: *mut c_void,
445     ai_bloblen: size_t,
446     ai_provider: LPGUID,
447     ai_next: *mut ADDRINFOEX2W,
448     ai_version: c_int,
449     ai_fqdn: *mut c_char,
450 }}
451 pub type PADDRINFOEX2A = *mut ADDRINFOEX2A;
452 pub type LPADDRINFOEX2A = *mut ADDRINFOEX2A;
453 STRUCT!{struct ADDRINFOEX2W {
454     ai_flags: c_int,
455     ai_family: c_int,
456     ai_socktype: c_int,
457     ai_protocol: c_int,
458     ai_addrlen: size_t,
459     ai_canonname: PWSTR,
460     ai_addr: *mut SOCKADDR,
461     ai_blob: *mut c_void,
462     ai_bloblen: size_t,
463     ai_provider: LPGUID,
464     ai_next: *mut ADDRINFOEX2W,
465     ai_version: c_int,
466     ai_fqdn: PWSTR,
467 }}
468 pub type PADDRINFOEX2W = *mut ADDRINFOEX2W;
469 pub type LPADDRINFOEX2W = *mut ADDRINFOEX2W;
470 STRUCT!{struct ADDRINFOEX3A {
471     ai_flags: c_int,
472     ai_family: c_int,
473     ai_socktype: c_int,
474     ai_protocol: c_int,
475     ai_addrlen: size_t,
476     ai_canonname: *mut c_char,
477     ai_addr: *mut SOCKADDR,
478     ai_blob: *mut c_void,
479     ai_bloblen: size_t,
480     ai_provider: LPGUID,
481     ai_next: *mut ADDRINFOEX3W,
482     ai_version: c_int,
483     ai_fqdn: *mut c_char,
484     ai_interfaceindex: c_int,
485 }}
486 pub type PADDRINFOEX3A = *mut ADDRINFOEX3A;
487 pub type LPADDRINFOEX3A = *mut ADDRINFOEX3A;
488 STRUCT!{struct ADDRINFOEX3W {
489     ai_flags: c_int,
490     ai_family: c_int,
491     ai_socktype: c_int,
492     ai_protocol: c_int,
493     ai_addrlen: size_t,
494     ai_canonname: PWSTR,
495     ai_addr: *mut SOCKADDR,
496     ai_blob: *mut c_void,
497     ai_bloblen: size_t,
498     ai_provider: LPGUID,
499     ai_next: *mut ADDRINFOEX3W,
500     ai_version: c_int,
501     ai_fqdn: PWSTR,
502     ai_interfaceindex: c_int,
503 }}
504 pub type PADDRINFOEX3W = *mut ADDRINFOEX3W;
505 pub type LPADDRINFOEX3W = *mut ADDRINFOEX3W;
506 STRUCT!{struct ADDRINFOEX4 {
507     ai_flags: c_int,
508     ai_family: c_int,
509     ai_socktype: c_int,
510     ai_protocol: c_int,
511     ai_addrlen: size_t,
512     ai_canonname: PWSTR,
513     ai_addr: *mut SOCKADDR,
514     ai_blob: *mut c_void,
515     ai_bloblen: size_t,
516     ai_provider: LPGUID,
517     ai_next: *mut ADDRINFOEX4,
518     ai_version: c_int,
519     ai_fqdn: PWSTR,
520     ai_interfaceindex: c_int,
521     ai_resolutionhandle: HANDLE,
522 }}
523 pub type PADDRINFOEX4 = *mut ADDRINFOEX4;
524 pub type LPADDRINFOEX4 = *mut ADDRINFOEX4;
525 pub const NS_ALL: DWORD = 0;
526 pub const NS_SAP: DWORD = 1;
527 pub const NS_NDS: DWORD = 2;
528 pub const NS_PEER_BROWSE: DWORD = 3;
529 pub const NS_SLP: DWORD = 5;
530 pub const NS_DHCP: DWORD = 6;
531 pub const NS_TCPIP_LOCAL: DWORD = 10;
532 pub const NS_TCPIP_HOSTS: DWORD = 11;
533 pub const NS_DNS: DWORD = 12;
534 pub const NS_NETBT: DWORD = 13;
535 pub const NS_WINS: DWORD = 14;
536 pub const NS_NLA: DWORD = 15;
537 pub const NS_BTH: DWORD = 16;
538 pub const NS_NBP: DWORD = 20;
539 pub const NS_MS: DWORD = 30;
540 pub const NS_STDA: DWORD = 31;
541 pub const NS_NTDS: DWORD = 32;
542 pub const NS_EMAIL: DWORD = 37;
543 pub const NS_PNRPNAME: DWORD = 38;
544 pub const NS_PNRPCLOUD: DWORD = 39;
545 pub const NS_X500: DWORD = 40;
546 pub const NS_NIS: DWORD = 41;
547 pub const NS_NISPLUS: DWORD = 42;
548 pub const NS_WRQ: DWORD = 50;
549 pub const NS_NETDES: DWORD = 60;
550 pub const NI_NOFQDN: c_int = 0x01;
551 pub const NI_NUMERICHOST: c_int = 0x02;
552 pub const NI_NAMEREQD: c_int = 0x04;
553 pub const NI_NUMERICSERV: c_int = 0x08;
554 pub const NI_DGRAM: c_int = 0x10;
555 pub const NI_MAXHOST: c_int = 1025;
556 pub const NI_MAXSERV: c_int = 32;
557