src/libstd/sys/windows/c.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 //! C definitions used by libnative that don't belong in liblibc
  12
  13 #![allow(bad_style)]
  14 #![cfg_attr(test, allow(dead_code))]
  15 #![unstable(issue = "0", feature = "windows_c")]
  16
  17 use os::raw::{c_int, c_uint, c_ulong, c_long, c_longlong, c_ushort, c_char};
  18 #[cfg(target_arch = "x86_64")]
  19 use os::raw::c_ulonglong;
  20 use libc::{wchar_t, size_t, c_void};
  21 use ptr;
  22
  23 #[repr(simd)]
  24 #[repr(C)]
  25 #[cfg(target_arch = "x86_64")]
  26 struct u64x2(u64, u64);
  27
  28 pub use self::FILE_INFO_BY_HANDLE_CLASS::*;
  29 pub use self::EXCEPTION_DISPOSITION::*;
  30
  31 pub type DWORD = c_ulong;
  32 pub type HANDLE = LPVOID;
  33 pub type HINSTANCE = HANDLE;
  34 pub type HMODULE = HINSTANCE;
  35 pub type BOOL = c_int;
  36 pub type BYTE = u8;
  37 pub type BOOLEAN = BYTE;
  38 pub type GROUP = c_uint;
  39 pub type LONG_PTR = isize;
  40 pub type LARGE_INTEGER = c_longlong;
  41 pub type LONG = c_long;
  42 pub type UINT = c_uint;
  43 pub type WCHAR = u16;
  44 pub type USHORT = c_ushort;
  45 pub type SIZE_T = usize;
  46 pub type WORD = u16;
  47 pub type CHAR = c_char;
  48 pub type HCRYPTPROV = LONG_PTR;
  49 pub type ULONG_PTR = usize;
  50 pub type ULONG = c_ulong;
  51 #[cfg(target_arch = "x86_64")]
  52 pub type ULONGLONG = u64;
  53 #[cfg(target_arch = "x86_64")]
  54 pub type DWORDLONG = ULONGLONG;
  55
  56 pub type LPBOOL = *mut BOOL;
  57 pub type LPBYTE = *mut BYTE;
  58 pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION;
  59 pub type LPCSTR = *const CHAR;
  60 pub type LPCVOID = *const c_void;
  61 pub type LPCWSTR = *const WCHAR;
  62 pub type LPDWORD = *mut DWORD;
  63 pub type LPHANDLE = *mut HANDLE;
  64 pub type LPOVERLAPPED = *mut OVERLAPPED;
  65 pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
  66 pub type LPSECURITY_ATTRIBUTES = *mut SECURITY_ATTRIBUTES;
  67 pub type LPSTARTUPINFO = *mut STARTUPINFO;
  68 pub type LPVOID = *mut c_void;
  69 pub type LPWCH = *mut WCHAR;
  70 pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
  71 pub type LPWSADATA = *mut WSADATA;
  72 pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
  73 pub type LPSTR = *mut CHAR;
  74 pub type LPWSTR = *mut WCHAR;
  75 pub type LPFILETIME = *mut FILETIME;
  76
  77 pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE;
  78 pub type PLARGE_INTEGER = *mut c_longlong;
  79 pub type PSRWLOCK = *mut SRWLOCK;
  80
  81 pub type SOCKET = ::os::windows::raw::SOCKET;
  82 pub type socklen_t = c_int;
  83 pub type ADDRESS_FAMILY = USHORT;
  84
  85 pub const TRUE: BOOL = 1;
  86 pub const FALSE: BOOL = 0;
  87
  88 pub const FILE_ATTRIBUTE_READONLY: DWORD = 0x1;
  89 pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10;
  90 pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400;
  91
  92 pub const FILE_SHARE_DELETE: DWORD = 0x4;
  93 pub const FILE_SHARE_READ: DWORD = 0x1;
  94 pub const FILE_SHARE_WRITE: DWORD = 0x2;
  95
  96 pub const CREATE_ALWAYS: DWORD = 2;
  97 pub const CREATE_NEW: DWORD = 1;
  98 pub const OPEN_ALWAYS: DWORD = 4;
  99 pub const OPEN_EXISTING: DWORD = 3;
 100 pub const TRUNCATE_EXISTING: DWORD = 5;
 101
 102 pub const FILE_WRITE_DATA: DWORD = 0x00000002;
 103 pub const FILE_APPEND_DATA: DWORD = 0x00000004;
 104 pub const FILE_WRITE_EA: DWORD = 0x00000010;
 105 pub const FILE_WRITE_ATTRIBUTES: DWORD = 0x00000100;
 106 pub const READ_CONTROL: DWORD = 0x00020000;
 107 pub const SYNCHRONIZE: DWORD = 0x00100000;
 108 pub const GENERIC_READ: DWORD = 0x80000000;
 109 pub const GENERIC_WRITE: DWORD = 0x40000000;
 110 pub const STANDARD_RIGHTS_WRITE: DWORD = READ_CONTROL;
 111 pub const FILE_GENERIC_WRITE: DWORD = STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA |
 112                                       FILE_WRITE_ATTRIBUTES |
 113                                       FILE_WRITE_EA |
 114                                       FILE_APPEND_DATA |
 115                                       SYNCHRONIZE;
 116
 117 pub const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000;
 118 pub const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000;
 119 pub const SECURITY_SQOS_PRESENT: DWORD = 0x00100000;
 120
 121 pub const FIONBIO: c_ulong = 0x8004667e;
 122
 123 #[repr(C)]
 124 #[derive(Copy)]
 125 pub struct WIN32_FIND_DATAW {
 126     pub dwFileAttributes: DWORD,
 127     pub ftCreationTime: FILETIME,
 128     pub ftLastAccessTime: FILETIME,
 129     pub ftLastWriteTime: FILETIME,
 130     pub nFileSizeHigh: DWORD,
 131     pub nFileSizeLow: DWORD,
 132     pub dwReserved0: DWORD,
 133     pub dwReserved1: DWORD,
 134     pub cFileName: [wchar_t; 260], // #define MAX_PATH 260
 135     pub cAlternateFileName: [wchar_t; 14],
 136 }
 137 impl Clone for WIN32_FIND_DATAW {
 138     fn clone(&self) -> Self { *self }
 139 }
 140
 141 pub const WSA_FLAG_OVERLAPPED: DWORD = 0x01;
 142
 143 pub const WSADESCRIPTION_LEN: usize = 256;
 144 pub const WSASYS_STATUS_LEN: usize = 128;
 145 pub const WSAPROTOCOL_LEN: DWORD = 255;
 146 pub const INVALID_SOCKET: SOCKET = !0;
 147
 148 pub const WSAEACCES: c_int = 10013;
 149 pub const WSAEINVAL: c_int = 10022;
 150 pub const WSAEWOULDBLOCK: c_int = 10035;
 151 pub const WSAEADDRINUSE: c_int = 10048;
 152 pub const WSAEADDRNOTAVAIL: c_int = 10049;
 153 pub const WSAECONNABORTED: c_int = 10053;
 154 pub const WSAECONNRESET: c_int = 10054;
 155 pub const WSAENOTCONN: c_int = 10057;
 156 pub const WSAESHUTDOWN: c_int = 10058;
 157 pub const WSAETIMEDOUT: c_int = 10060;
 158 pub const WSAECONNREFUSED: c_int = 10061;
 159
 160 pub const MAX_PROTOCOL_CHAIN: DWORD = 7;
 161
 162 pub const TOKEN_READ: DWORD = 0x20008;
 163 pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
 164 pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8;
 165 pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c;
 166 pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
 167 pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001;
 168 pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
 169
 170 pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1;
 171 pub const SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE: DWORD = 0x2;
 172
 173 // Note that these are not actually HANDLEs, just values to pass to GetStdHandle
 174 pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD;
 175 pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
 176 pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD;
 177
 178 pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001;
 179
 180 pub const PROGRESS_CONTINUE: DWORD = 0;
 181
 182 pub const ERROR_FILE_NOT_FOUND: DWORD = 2;
 183 pub const ERROR_PATH_NOT_FOUND: DWORD = 3;
 184 pub const ERROR_ACCESS_DENIED: DWORD = 5;
 185 pub const ERROR_INVALID_HANDLE: DWORD = 6;
 186 pub const ERROR_NO_MORE_FILES: DWORD = 18;
 187 pub const ERROR_HANDLE_EOF: DWORD = 38;
 188 pub const ERROR_FILE_EXISTS: DWORD = 80;
 189 pub const ERROR_INVALID_PARAMETER: DWORD = 87;
 190 pub const ERROR_BROKEN_PIPE: DWORD = 109;
 191 pub const ERROR_CALL_NOT_IMPLEMENTED: DWORD = 120;
 192 pub const ERROR_INSUFFICIENT_BUFFER: DWORD = 122;
 193 pub const ERROR_ALREADY_EXISTS: DWORD = 183;
 194 pub const ERROR_NO_DATA: DWORD = 232;
 195 pub const ERROR_ENVVAR_NOT_FOUND: DWORD = 203;
 196 pub const ERROR_OPERATION_ABORTED: DWORD = 995;
 197 pub const ERROR_IO_PENDING: DWORD = 997;
 198 pub const ERROR_TIMEOUT: DWORD = 0x5B4;
 199
 200 pub const INVALID_HANDLE_VALUE: HANDLE = !0 as HANDLE;
 201
 202 pub const FACILITY_NT_BIT: DWORD = 0x1000_0000;
 203
 204 pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
 205 pub const FORMAT_MESSAGE_FROM_HMODULE: DWORD = 0x00000800;
 206 pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
 207
 208 pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF;
 209
 210 pub const DLL_THREAD_DETACH: DWORD = 3;
 211 pub const DLL_PROCESS_DETACH: DWORD = 0;
 212
 213 pub const INFINITE: DWORD = !0;
 214
 215 pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002;
 216
 217 pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE {
 218     ptr: ptr::null_mut(),
 219 };
 220 pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() };
 221
 222 pub const DETACHED_PROCESS: DWORD = 0x00000008;
 223 pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200;
 224 pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400;
 225 pub const STARTF_USESTDHANDLES: DWORD = 0x00000100;
 226
 227 pub const AF_INET: c_int = 2;
 228 pub const AF_INET6: c_int = 23;
 229 pub const SD_BOTH: c_int = 2;
 230 pub const SD_RECEIVE: c_int = 0;
 231 pub const SD_SEND: c_int = 1;
 232 pub const SOCK_DGRAM: c_int = 2;
 233 pub const SOCK_STREAM: c_int = 1;
 234 pub const SOL_SOCKET: c_int = 0xffff;
 235 pub const SO_RCVTIMEO: c_int = 0x1006;
 236 pub const SO_SNDTIMEO: c_int = 0x1005;
 237 pub const SO_REUSEADDR: c_int = 0x0004;
 238 pub const IPPROTO_IP: c_int = 0;
 239 pub const IPPROTO_TCP: c_int = 6;
 240 pub const IPPROTO_IPV6: c_int = 41;
 241 pub const TCP_NODELAY: c_int = 0x0001;
 242 pub const IP_TTL: c_int = 4;
 243 pub const IPV6_V6ONLY: c_int = 27;
 244 pub const SO_ERROR: c_int = 0x1007;
 245 pub const SO_BROADCAST: c_int = 0x0020;
 246 pub const IP_MULTICAST_LOOP: c_int = 11;
 247 pub const IPV6_MULTICAST_LOOP: c_int = 11;
 248 pub const IP_MULTICAST_TTL: c_int = 10;
 249 pub const IP_ADD_MEMBERSHIP: c_int = 12;
 250 pub const IP_DROP_MEMBERSHIP: c_int = 13;
 251 pub const IPV6_ADD_MEMBERSHIP: c_int = 12;
 252 pub const IPV6_DROP_MEMBERSHIP: c_int = 13;
 253 pub const MSG_PEEK: c_int = 0x2;
 254
 255 #[repr(C)]
 256 pub struct ip_mreq {
 257     pub imr_multiaddr: in_addr,
 258     pub imr_interface: in_addr,
 259 }
 260
 261 #[repr(C)]
 262 pub struct ipv6_mreq {
 263     pub ipv6mr_multiaddr: in6_addr,
 264     pub ipv6mr_interface: c_uint,
 265 }
 266
 267 pub const VOLUME_NAME_DOS: DWORD = 0x0;
 268 pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1;
 269
 270 pub const FILE_BEGIN: DWORD = 0;
 271 pub const FILE_CURRENT: DWORD = 1;
 272 pub const FILE_END: DWORD = 2;
 273
 274 pub const WAIT_OBJECT_0: DWORD = 0x00000000;
 275 pub const WAIT_TIMEOUT: DWORD = 258;
 276
 277 #[cfg(target_env = "msvc")]
 278 pub const MAX_SYM_NAME: usize = 2000;
 279 #[cfg(target_arch = "x86")]
 280 pub const IMAGE_FILE_MACHINE_I386: DWORD = 0x014c;
 281 #[cfg(target_arch = "x86_64")]
 282 pub const IMAGE_FILE_MACHINE_AMD64: DWORD = 0x8664;
 283
 284 pub const PROV_RSA_FULL: DWORD = 1;
 285 pub const CRYPT_SILENT: DWORD = 64;
 286 pub const CRYPT_VERIFYCONTEXT: DWORD = 0xF0000000;
 287
 288 pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0;
 289 pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd;
 290 pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15;
 291
 292 pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001;
 293 pub const PIPE_ACCESS_OUTBOUND: DWORD = 0x00000002;
 294 pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000;
 295 pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000;
 296 pub const PIPE_WAIT: DWORD = 0x00000000;
 297 pub const PIPE_TYPE_BYTE: DWORD = 0x00000000;
 298 pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008;
 299 pub const PIPE_READMODE_BYTE: DWORD = 0x00000000;
 300
 301 pub const FD_SETSIZE: usize = 64;
 302
 303 #[repr(C)]
 304 #[cfg(not(target_pointer_width = "64"))]
 305 pub struct WSADATA {
 306     pub wVersion: WORD,
 307     pub wHighVersion: WORD,
 308     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 309     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 310     pub iMaxSockets: u16,
 311     pub iMaxUdpDg: u16,
 312     pub lpVendorInfo: *mut u8,
 313 }
 314 #[repr(C)]
 315 #[cfg(target_pointer_width = "64")]
 316 pub struct WSADATA {
 317     pub wVersion: WORD,
 318     pub wHighVersion: WORD,
 319     pub iMaxSockets: u16,
 320     pub iMaxUdpDg: u16,
 321     pub lpVendorInfo: *mut u8,
 322     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 323     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 324 }
 325
 326 #[repr(C)]
 327 pub struct WSAPROTOCOL_INFO {
 328     pub dwServiceFlags1: DWORD,
 329     pub dwServiceFlags2: DWORD,
 330     pub dwServiceFlags3: DWORD,
 331     pub dwServiceFlags4: DWORD,
 332     pub dwProviderFlags: DWORD,
 333     pub ProviderId: GUID,
 334     pub dwCatalogEntryId: DWORD,
 335     pub ProtocolChain: WSAPROTOCOLCHAIN,
 336     pub iVersion: c_int,
 337     pub iAddressFamily: c_int,
 338     pub iMaxSockAddr: c_int,
 339     pub iMinSockAddr: c_int,
 340     pub iSocketType: c_int,
 341     pub iProtocol: c_int,
 342     pub iProtocolMaxOffset: c_int,
 343     pub iNetworkByteOrder: c_int,
 344     pub iSecurityScheme: c_int,
 345     pub dwMessageSize: DWORD,
 346     pub dwProviderReserved: DWORD,
 347     pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
 348 }
 349
 350 #[repr(C)]
 351 #[derive(Copy, Clone)]
 352 pub struct WIN32_FILE_ATTRIBUTE_DATA {
 353     pub dwFileAttributes: DWORD,
 354     pub ftCreationTime: FILETIME,
 355     pub ftLastAccessTime: FILETIME,
 356     pub ftLastWriteTime: FILETIME,
 357     pub nFileSizeHigh: DWORD,
 358     pub nFileSizeLow: DWORD,
 359 }
 360
 361 #[repr(C)]
 362 pub struct BY_HANDLE_FILE_INFORMATION {
 363     pub dwFileAttributes: DWORD,
 364     pub ftCreationTime: FILETIME,
 365     pub ftLastAccessTime: FILETIME,
 366     pub ftLastWriteTime: FILETIME,
 367     pub dwVolumeSerialNumber: DWORD,
 368     pub nFileSizeHigh: DWORD,
 369     pub nFileSizeLow: DWORD,
 370     pub nNumberOfLinks: DWORD,
 371     pub nFileIndexHigh: DWORD,
 372     pub nFileIndexLow: DWORD,
 373 }
 374
 375 #[repr(C)]
 376 #[allow(dead_code)] // we only use some variants
 377 pub enum FILE_INFO_BY_HANDLE_CLASS {
 378     FileBasicInfo                   = 0,
 379     FileStandardInfo                = 1,
 380     FileNameInfo                    = 2,
 381     FileRenameInfo                  = 3,
 382     FileDispositionInfo             = 4,
 383     FileAllocationInfo              = 5,
 384     FileEndOfFileInfo               = 6,
 385     FileStreamInfo                  = 7,
 386     FileCompressionInfo             = 8,
 387     FileAttributeTagInfo            = 9,
 388     FileIdBothDirectoryInfo         = 10, // 0xA
 389     FileIdBothDirectoryRestartInfo  = 11, // 0xB
 390     FileIoPriorityHintInfo          = 12, // 0xC
 391     FileRemoteProtocolInfo          = 13, // 0xD
 392     FileFullDirectoryInfo           = 14, // 0xE
 393     FileFullDirectoryRestartInfo    = 15, // 0xF
 394     FileStorageInfo                 = 16, // 0x10
 395     FileAlignmentInfo               = 17, // 0x11
 396     FileIdInfo                      = 18, // 0x12
 397     FileIdExtdDirectoryInfo         = 19, // 0x13
 398     FileIdExtdDirectoryRestartInfo  = 20, // 0x14
 399     MaximumFileInfoByHandlesClass
 400 }
 401
 402 #[repr(C)]
 403 pub struct FILE_BASIC_INFO {
 404     pub CreationTime: LARGE_INTEGER,
 405     pub LastAccessTime: LARGE_INTEGER,
 406     pub LastWriteTime: LARGE_INTEGER,
 407     pub ChangeTime: LARGE_INTEGER,
 408     pub FileAttributes: DWORD,
 409 }
 410
 411 #[repr(C)]
 412 pub struct FILE_END_OF_FILE_INFO {
 413     pub EndOfFile: LARGE_INTEGER,
 414 }
 415
 416 #[repr(C)]
 417 pub struct REPARSE_DATA_BUFFER {
 418     pub ReparseTag: c_uint,
 419     pub ReparseDataLength: c_ushort,
 420     pub Reserved: c_ushort,
 421     pub rest: (),
 422 }
 423
 424 #[repr(C)]
 425 pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
 426     pub SubstituteNameOffset: c_ushort,
 427     pub SubstituteNameLength: c_ushort,
 428     pub PrintNameOffset: c_ushort,
 429     pub PrintNameLength: c_ushort,
 430     pub Flags: c_ulong,
 431     pub PathBuffer: WCHAR,
 432 }
 433
 434 #[repr(C)]
 435 pub struct MOUNT_POINT_REPARSE_BUFFER {
 436     pub SubstituteNameOffset: c_ushort,
 437     pub SubstituteNameLength: c_ushort,
 438     pub PrintNameOffset: c_ushort,
 439     pub PrintNameLength: c_ushort,
 440     pub PathBuffer: WCHAR,
 441 }
 442
 443 pub type LPPROGRESS_ROUTINE = ::option::Option<unsafe extern "system" fn(
 444     TotalFileSize: LARGE_INTEGER,
 445     TotalBytesTransferred: LARGE_INTEGER,
 446     StreamSize: LARGE_INTEGER,
 447     StreamBytesTransferred: LARGE_INTEGER,
 448     dwStreamNumber: DWORD,
 449     dwCallbackReason: DWORD,
 450     hSourceFile: HANDLE,
 451     hDestinationFile: HANDLE,
 452     lpData: LPVOID,
 453 ) -> DWORD>;
 454
 455 #[repr(C)]
 456 pub struct CONDITION_VARIABLE { pub ptr: LPVOID }
 457 #[repr(C)]
 458 pub struct SRWLOCK { pub ptr: LPVOID }
 459 #[repr(C)]
 460 pub struct CRITICAL_SECTION {
 461     CriticalSectionDebug: LPVOID,
 462     LockCount: LONG,
 463     RecursionCount: LONG,
 464     OwningThread: HANDLE,
 465     LockSemaphore: HANDLE,
 466     SpinCount: ULONG_PTR
 467 }
 468
 469 #[repr(C)]
 470 pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
 471     pub ReparseTag: DWORD,
 472     pub ReparseDataLength: DWORD,
 473     pub Reserved: WORD,
 474     pub ReparseTargetLength: WORD,
 475     pub ReparseTargetMaximumLength: WORD,
 476     pub Reserved1: WORD,
 477     pub ReparseTarget: WCHAR,
 478 }
 479
 480 #[repr(C)]
 481 pub struct EXCEPTION_RECORD {
 482     pub ExceptionCode: DWORD,
 483     pub ExceptionFlags: DWORD,
 484     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 485     pub ExceptionAddress: LPVOID,
 486     pub NumberParameters: DWORD,
 487     pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS]
 488 }
 489
 490 #[repr(C)]
 491 pub struct EXCEPTION_POINTERS {
 492     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 493     pub ContextRecord: *mut CONTEXT,
 494 }
 495
 496 pub type PVECTORED_EXCEPTION_HANDLER = extern "system"
 497         fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
 498
 499 #[repr(C)]
 500 pub struct GUID {
 501     pub Data1: DWORD,
 502     pub Data2: WORD,
 503     pub Data3: WORD,
 504     pub Data4: [BYTE; 8],
 505 }
 506
 507 #[repr(C)]
 508 pub struct WSAPROTOCOLCHAIN {
 509     pub ChainLen: c_int,
 510     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
 511 }
 512
 513 #[repr(C)]
 514 pub struct SECURITY_ATTRIBUTES {
 515     pub nLength: DWORD,
 516     pub lpSecurityDescriptor: LPVOID,
 517     pub bInheritHandle: BOOL,
 518 }
 519
 520 #[repr(C)]
 521 pub struct PROCESS_INFORMATION {
 522     pub hProcess: HANDLE,
 523     pub hThread: HANDLE,
 524     pub dwProcessId: DWORD,
 525     pub dwThreadId: DWORD,
 526 }
 527
 528 #[repr(C)]
 529 pub struct STARTUPINFO {
 530     pub cb: DWORD,
 531     pub lpReserved: LPWSTR,
 532     pub lpDesktop: LPWSTR,
 533     pub lpTitle: LPWSTR,
 534     pub dwX: DWORD,
 535     pub dwY: DWORD,
 536     pub dwXSize: DWORD,
 537     pub dwYSize: DWORD,
 538     pub dwXCountChars: DWORD,
 539     pub dwYCountCharts: DWORD,
 540     pub dwFillAttribute: DWORD,
 541     pub dwFlags: DWORD,
 542     pub wShowWindow: WORD,
 543     pub cbReserved2: WORD,
 544     pub lpReserved2: LPBYTE,
 545     pub hStdInput: HANDLE,
 546     pub hStdOutput: HANDLE,
 547     pub hStdError: HANDLE,
 548 }
 549
 550 #[repr(C)]
 551 pub struct SOCKADDR {
 552     pub sa_family: ADDRESS_FAMILY,
 553     pub sa_data: [CHAR; 14],
 554 }
 555
 556 #[repr(C)]
 557 #[derive(Copy, Clone)]
 558 pub struct FILETIME {
 559     pub dwLowDateTime: DWORD,
 560     pub dwHighDateTime: DWORD,
 561 }
 562
 563 #[repr(C)]
 564 pub struct OVERLAPPED {
 565     pub Internal: *mut c_ulong,
 566     pub InternalHigh: *mut c_ulong,
 567     pub Offset: DWORD,
 568     pub OffsetHigh: DWORD,
 569     pub hEvent: HANDLE,
 570 }
 571
 572 #[repr(C)]
 573 #[cfg(target_env = "msvc")]
 574 pub struct SYMBOL_INFO {
 575     pub SizeOfStruct: c_ulong,
 576     pub TypeIndex: c_ulong,
 577     pub Reserved: [u64; 2],
 578     pub Index: c_ulong,
 579     pub Size: c_ulong,
 580     pub ModBase: u64,
 581     pub Flags: c_ulong,
 582     pub Value: u64,
 583     pub Address: u64,
 584     pub Register: c_ulong,
 585     pub Scope: c_ulong,
 586     pub Tag: c_ulong,
 587     pub NameLen: c_ulong,
 588     pub MaxNameLen: c_ulong,
 589     // note that windows has this as 1, but it basically just means that
 590     // the name is inline at the end of the struct. For us, we just bump
 591     // the struct size up to MAX_SYM_NAME.
 592     pub Name: [c_char; MAX_SYM_NAME],
 593 }
 594
 595 #[repr(C)]
 596 #[cfg(target_env = "msvc")]
 597 pub struct IMAGEHLP_LINE64 {
 598     pub SizeOfStruct: u32,
 599     pub Key: *const c_void,
 600     pub LineNumber: u32,
 601     pub Filename: *const c_char,
 602     pub Address: u64,
 603 }
 604
 605 #[repr(C)]
 606 #[allow(dead_code)] // we only use some variants
 607 pub enum ADDRESS_MODE {
 608     AddrMode1616,
 609     AddrMode1632,
 610     AddrModeReal,
 611     AddrModeFlat,
 612 }
 613
 614 #[repr(C)]
 615 pub struct ADDRESS64 {
 616     pub Offset: u64,
 617     pub Segment: u16,
 618     pub Mode: ADDRESS_MODE,
 619 }
 620
 621 #[repr(C)]
 622 pub struct STACKFRAME64 {
 623     pub AddrPC: ADDRESS64,
 624     pub AddrReturn: ADDRESS64,
 625     pub AddrFrame: ADDRESS64,
 626     pub AddrStack: ADDRESS64,
 627     pub AddrBStore: ADDRESS64,
 628     pub FuncTableEntry: *mut c_void,
 629     pub Params: [u64; 4],
 630     pub Far: BOOL,
 631     pub Virtual: BOOL,
 632     pub Reserved: [u64; 3],
 633     pub KdHelp: KDHELP64,
 634 }
 635
 636 #[repr(C)]
 637 pub struct KDHELP64 {
 638     pub Thread: u64,
 639     pub ThCallbackStack: DWORD,
 640     pub ThCallbackBStore: DWORD,
 641     pub NextCallback: DWORD,
 642     pub FramePointer: DWORD,
 643     pub KiCallUserMode: u64,
 644     pub KeUserCallbackDispatcher: u64,
 645     pub SystemRangeStart: u64,
 646     pub KiUserExceptionDispatcher: u64,
 647     pub StackBase: u64,
 648     pub StackLimit: u64,
 649     pub Reserved: [u64; 5],
 650 }
 651
 652 #[cfg(target_arch = "x86")]
 653 #[repr(C)]
 654 pub struct CONTEXT {
 655     pub ContextFlags: DWORD,
 656     pub Dr0: DWORD,
 657     pub Dr1: DWORD,
 658     pub Dr2: DWORD,
 659     pub Dr3: DWORD,
 660     pub Dr6: DWORD,
 661     pub Dr7: DWORD,
 662     pub FloatSave: FLOATING_SAVE_AREA,
 663     pub SegGs: DWORD,
 664     pub SegFs: DWORD,
 665     pub SegEs: DWORD,
 666     pub SegDs: DWORD,
 667     pub Edi: DWORD,
 668     pub Esi: DWORD,
 669     pub Ebx: DWORD,
 670     pub Edx: DWORD,
 671     pub Ecx: DWORD,
 672     pub Eax: DWORD,
 673     pub Ebp: DWORD,
 674     pub Eip: DWORD,
 675     pub SegCs: DWORD,
 676     pub EFlags: DWORD,
 677     pub Esp: DWORD,
 678     pub SegSs: DWORD,
 679     pub ExtendedRegisters: [u8; 512],
 680 }
 681
 682 #[cfg(target_arch = "x86")]
 683 #[repr(C)]
 684 pub struct FLOATING_SAVE_AREA {
 685     pub ControlWord: DWORD,
 686     pub StatusWord: DWORD,
 687     pub TagWord: DWORD,
 688     pub ErrorOffset: DWORD,
 689     pub ErrorSelector: DWORD,
 690     pub DataOffset: DWORD,
 691     pub DataSelector: DWORD,
 692     pub RegisterArea: [u8; 80],
 693     pub Cr0NpxState: DWORD,
 694 }
 695
 696 #[cfg(target_arch = "x86_64")]
 697 #[repr(C)]
 698 pub struct CONTEXT {
 699     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 700     pub P1Home: DWORDLONG,
 701     pub P2Home: DWORDLONG,
 702     pub P3Home: DWORDLONG,
 703     pub P4Home: DWORDLONG,
 704     pub P5Home: DWORDLONG,
 705     pub P6Home: DWORDLONG,
 706
 707     pub ContextFlags: DWORD,
 708     pub MxCsr: DWORD,
 709
 710     pub SegCs: WORD,
 711     pub SegDs: WORD,
 712     pub SegEs: WORD,
 713     pub SegFs: WORD,
 714     pub SegGs: WORD,
 715     pub SegSs: WORD,
 716     pub EFlags: DWORD,
 717
 718     pub Dr0: DWORDLONG,
 719     pub Dr1: DWORDLONG,
 720     pub Dr2: DWORDLONG,
 721     pub Dr3: DWORDLONG,
 722     pub Dr6: DWORDLONG,
 723     pub Dr7: DWORDLONG,
 724
 725     pub Rax: DWORDLONG,
 726     pub Rcx: DWORDLONG,
 727     pub Rdx: DWORDLONG,
 728     pub Rbx: DWORDLONG,
 729     pub Rsp: DWORDLONG,
 730     pub Rbp: DWORDLONG,
 731     pub Rsi: DWORDLONG,
 732     pub Rdi: DWORDLONG,
 733     pub R8:  DWORDLONG,
 734     pub R9:  DWORDLONG,
 735     pub R10: DWORDLONG,
 736     pub R11: DWORDLONG,
 737     pub R12: DWORDLONG,
 738     pub R13: DWORDLONG,
 739     pub R14: DWORDLONG,
 740     pub R15: DWORDLONG,
 741
 742     pub Rip: DWORDLONG,
 743
 744     pub FltSave: FLOATING_SAVE_AREA,
 745
 746     pub VectorRegister: [M128A; 26],
 747     pub VectorControl: DWORDLONG,
 748
 749     pub DebugControl: DWORDLONG,
 750     pub LastBranchToRip: DWORDLONG,
 751     pub LastBranchFromRip: DWORDLONG,
 752     pub LastExceptionToRip: DWORDLONG,
 753     pub LastExceptionFromRip: DWORDLONG,
 754 }
 755
 756 #[cfg(target_arch = "x86_64")]
 757 #[repr(C)]
 758 pub struct M128A {
 759     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 760     pub Low:  c_ulonglong,
 761     pub High: c_longlong
 762 }
 763
 764 #[cfg(target_arch = "x86_64")]
 765 #[repr(C)]
 766 pub struct FLOATING_SAVE_AREA {
 767     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 768     _Dummy: [u8; 512] // FIXME: Fill this out
 769 }
 770
 771 // FIXME(#43348): This structure is used for backtrace only, and a fake
 772 // definition is provided here only to allow rustdoc to pass type-check. This
 773 // will not appear in the final documentation. This should be also defined for
 774 // other architectures supported by Windows such as ARM, and for historical
 775 // interest, maybe MIPS and PowerPC as well.
 776 #[cfg(all(dox, not(any(target_arch = "x86_64", target_arch = "x86"))))]
 777 pub enum CONTEXT {}
 778
 779 #[repr(C)]
 780 pub struct SOCKADDR_STORAGE_LH {
 781     pub ss_family: ADDRESS_FAMILY,
 782     pub __ss_pad1: [CHAR; 6],
 783     pub __ss_align: i64,
 784     pub __ss_pad2: [CHAR; 112],
 785 }
 786
 787 #[repr(C)]
 788 pub struct ADDRINFOA {
 789     pub ai_flags: c_int,
 790     pub ai_family: c_int,
 791     pub ai_socktype: c_int,
 792     pub ai_protocol: c_int,
 793     pub ai_addrlen: size_t,
 794     pub ai_canonname: *mut c_char,
 795     pub ai_addr: *mut SOCKADDR,
 796     pub ai_next: *mut ADDRINFOA,
 797 }
 798
 799 #[repr(C)]
 800 #[derive(Copy, Clone)]
 801 pub struct sockaddr_in {
 802     pub sin_family: ADDRESS_FAMILY,
 803     pub sin_port: USHORT,
 804     pub sin_addr: in_addr,
 805     pub sin_zero: [CHAR; 8],
 806 }
 807
 808 #[repr(C)]
 809 #[derive(Copy, Clone)]
 810 pub struct sockaddr_in6 {
 811     pub sin6_family: ADDRESS_FAMILY,
 812     pub sin6_port: USHORT,
 813     pub sin6_flowinfo: c_ulong,
 814     pub sin6_addr: in6_addr,
 815     pub sin6_scope_id: c_ulong,
 816 }
 817
 818 #[repr(C)]
 819 #[derive(Copy, Clone)]
 820 pub struct in_addr {
 821     pub s_addr: u32,
 822 }
 823
 824 #[repr(C)]
 825 #[derive(Copy, Clone)]
 826 pub struct in6_addr {
 827     pub s6_addr: [u8; 16],
 828 }
 829
 830 #[repr(C)]
 831 #[derive(Copy, Clone)]
 832 #[allow(dead_code)] // we only use some variants
 833 pub enum EXCEPTION_DISPOSITION {
 834     ExceptionContinueExecution,
 835     ExceptionContinueSearch,
 836     ExceptionNestedException,
 837     ExceptionCollidedUnwind
 838 }
 839
 840 #[repr(C)]
 841 #[derive(Copy, Clone)]
 842 pub struct CONSOLE_READCONSOLE_CONTROL {
 843     pub nLength: ULONG,
 844     pub nInitialChars: ULONG,
 845     pub dwCtrlWakeupMask: ULONG,
 846     pub dwControlKeyState: ULONG,
 847 }
 848 pub type PCONSOLE_READCONSOLE_CONTROL = *mut CONSOLE_READCONSOLE_CONTROL;
 849
 850 #[repr(C)]
 851 #[derive(Copy)]
 852 pub struct fd_set {
 853     pub fd_count: c_uint,
 854     pub fd_array: [SOCKET; FD_SETSIZE],
 855 }
 856
 857 impl Clone for fd_set {
 858     fn clone(&self) -> fd_set {
 859         *self
 860     }
 861 }
 862
 863 #[repr(C)]
 864 #[derive(Copy, Clone)]
 865 pub struct timeval {
 866     pub tv_sec: c_long,
 867     pub tv_usec: c_long,
 868 }
 869
 870 extern "system" {
 871     pub fn WSAStartup(wVersionRequested: WORD,
 872                       lpWSAData: LPWSADATA) -> c_int;
 873     pub fn WSACleanup() -> c_int;
 874     pub fn WSAGetLastError() -> c_int;
 875     pub fn WSADuplicateSocketW(s: SOCKET,
 876                                dwProcessId: DWORD,
 877                                lpProtocolInfo: LPWSAPROTOCOL_INFO)
 878                                -> c_int;
 879     pub fn GetCurrentProcessId() -> DWORD;
 880     pub fn WSASocketW(af: c_int,
 881                       kind: c_int,
 882                       protocol: c_int,
 883                       lpProtocolInfo: LPWSAPROTOCOL_INFO,
 884                       g: GROUP,
 885                       dwFlags: DWORD) -> SOCKET;
 886     pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int;
 887     pub fn InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 888     pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 889     pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOLEAN;
 890     pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 891     pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 892
 893     pub fn ReadConsoleW(hConsoleInput: HANDLE,
 894                         lpBuffer: LPVOID,
 895                         nNumberOfCharsToRead: DWORD,
 896                         lpNumberOfCharsRead: LPDWORD,
 897                         pInputControl: PCONSOLE_READCONSOLE_CONTROL) -> BOOL;
 898
 899     pub fn WriteConsoleW(hConsoleOutput: HANDLE,
 900                          lpBuffer: LPCVOID,
 901                          nNumberOfCharsToWrite: DWORD,
 902                          lpNumberOfCharsWritten: LPDWORD,
 903                          lpReserved: LPVOID) -> BOOL;
 904
 905     pub fn GetConsoleMode(hConsoleHandle: HANDLE,
 906                           lpMode: LPDWORD) -> BOOL;
 907     pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 908     pub fn SetFileAttributesW(lpFileName: LPCWSTR,
 909                               dwFileAttributes: DWORD) -> BOOL;
 910     pub fn GetFileInformationByHandle(hFile: HANDLE,
 911                             lpFileInformation: LPBY_HANDLE_FILE_INFORMATION)
 912                             -> BOOL;
 913
 914     pub fn SetLastError(dwErrCode: DWORD);
 915     pub fn GetCommandLineW() -> *mut LPCWSTR;
 916     pub fn LocalFree(ptr: *mut c_void);
 917     pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR,
 918                               pNumArgs: *mut c_int) -> *mut *mut u16;
 919     pub fn GetTempPathW(nBufferLength: DWORD,
 920                         lpBuffer: LPCWSTR) -> DWORD;
 921     pub fn OpenProcessToken(ProcessHandle: HANDLE,
 922                             DesiredAccess: DWORD,
 923                             TokenHandle: *mut HANDLE) -> BOOL;
 924     pub fn GetCurrentProcess() -> HANDLE;
 925     pub fn GetCurrentThread() -> HANDLE;
 926     pub fn GetStdHandle(which: DWORD) -> HANDLE;
 927     pub fn ExitProcess(uExitCode: c_uint) -> !;
 928     pub fn DeviceIoControl(hDevice: HANDLE,
 929                            dwIoControlCode: DWORD,
 930                            lpInBuffer: LPVOID,
 931                            nInBufferSize: DWORD,
 932                            lpOutBuffer: LPVOID,
 933                            nOutBufferSize: DWORD,
 934                            lpBytesReturned: LPDWORD,
 935                            lpOverlapped: LPOVERLAPPED) -> BOOL;
 936     pub fn CreateThread(lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 937                         dwStackSize: SIZE_T,
 938                         lpStartAddress: extern "system" fn(*mut c_void)
 939                                                            -> DWORD,
 940                         lpParameter: LPVOID,
 941                         dwCreationFlags: DWORD,
 942                         lpThreadId: LPDWORD) -> HANDLE;
 943     pub fn WaitForSingleObject(hHandle: HANDLE,
 944                                dwMilliseconds: DWORD) -> DWORD;
 945     pub fn SwitchToThread() -> BOOL;
 946     pub fn Sleep(dwMilliseconds: DWORD);
 947     pub fn GetProcessId(handle: HANDLE) -> DWORD;
 948     pub fn GetUserProfileDirectoryW(hToken: HANDLE,
 949                                     lpProfileDir: LPWSTR,
 950                                     lpcchSize: *mut DWORD) -> BOOL;
 951     pub fn SetHandleInformation(hObject: HANDLE,
 952                                 dwMask: DWORD,
 953                                 dwFlags: DWORD) -> BOOL;
 954     pub fn CopyFileExW(lpExistingFileName: LPCWSTR,
 955                        lpNewFileName: LPCWSTR,
 956                        lpProgressRoutine: LPPROGRESS_ROUTINE,
 957                        lpData: LPVOID,
 958                        pbCancel: LPBOOL,
 959                        dwCopyFlags: DWORD) -> BOOL;
 960     pub fn AddVectoredExceptionHandler(FirstHandler: ULONG,
 961                                        VectoredHandler: PVECTORED_EXCEPTION_HANDLER)
 962                                        -> LPVOID;
 963     pub fn FormatMessageW(flags: DWORD,
 964                           lpSrc: LPVOID,
 965                           msgId: DWORD,
 966                           langId: DWORD,
 967                           buf: LPWSTR,
 968                           nsize: DWORD,
 969                           args: *const c_void)
 970                           -> DWORD;
 971     pub fn TlsAlloc() -> DWORD;
 972     pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
 973     pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
 974     pub fn GetLastError() -> DWORD;
 975     pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
 976     pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER)
 977                                    -> BOOL;
 978     pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
 979     pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
 980     pub fn CreateProcessW(lpApplicationName: LPCWSTR,
 981                           lpCommandLine: LPWSTR,
 982                           lpProcessAttributes: LPSECURITY_ATTRIBUTES,
 983                           lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 984                           bInheritHandles: BOOL,
 985                           dwCreationFlags: DWORD,
 986                           lpEnvironment: LPVOID,
 987                           lpCurrentDirectory: LPCWSTR,
 988                           lpStartupInfo: LPSTARTUPINFO,
 989                           lpProcessInformation: LPPROCESS_INFORMATION)
 990                           -> BOOL;
 991     pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
 992     pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
 993     pub fn GetEnvironmentStringsW() -> LPWCH;
 994     pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
 995     pub fn GetModuleFileNameW(hModule: HMODULE,
 996                               lpFilename: LPWSTR,
 997                               nSize: DWORD)
 998                               -> DWORD;
 999     pub fn CreateDirectoryW(lpPathName: LPCWSTR,
1000                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1001                             -> BOOL;
1002     pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
1003     pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
1004     pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
1005     pub fn WideCharToMultiByte(CodePage: UINT,
1006                                dwFlags: DWORD,
1007                                lpWideCharStr: LPCWSTR,
1008                                cchWideChar: c_int,
1009                                lpMultiByteStr: LPSTR,
1010                                cbMultiByte: c_int,
1011                                lpDefaultChar: LPCSTR,
1012                                lpUsedDefaultChar: LPBOOL) -> c_int;
1013
1014     pub fn closesocket(socket: SOCKET) -> c_int;
1015     pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int,
1016                 flags: c_int) -> c_int;
1017     pub fn send(socket: SOCKET, buf: *const c_void, len: c_int,
1018                 flags: c_int) -> c_int;
1019     pub fn recvfrom(socket: SOCKET,
1020                     buf: *mut c_void,
1021                     len: c_int,
1022                     flags: c_int,
1023                     addr: *mut SOCKADDR,
1024                     addrlen: *mut c_int)
1025                     -> c_int;
1026     pub fn sendto(socket: SOCKET,
1027                   buf: *const c_void,
1028                   len: c_int,
1029                   flags: c_int,
1030                   addr: *const SOCKADDR,
1031                   addrlen: c_int)
1032                   -> c_int;
1033     pub fn shutdown(socket: SOCKET, how: c_int) -> c_int;
1034     pub fn accept(socket: SOCKET,
1035                   address: *mut SOCKADDR,
1036                   address_len: *mut c_int)
1037                   -> SOCKET;
1038     pub fn DuplicateHandle(hSourceProcessHandle: HANDLE,
1039                            hSourceHandle: HANDLE,
1040                            hTargetProcessHandle: HANDLE,
1041                            lpTargetHandle: LPHANDLE,
1042                            dwDesiredAccess: DWORD,
1043                            bInheritHandle: BOOL,
1044                            dwOptions: DWORD)
1045                            -> BOOL;
1046     pub fn ReadFile(hFile: HANDLE,
1047                     lpBuffer: LPVOID,
1048                     nNumberOfBytesToRead: DWORD,
1049                     lpNumberOfBytesRead: LPDWORD,
1050                     lpOverlapped: LPOVERLAPPED)
1051                     -> BOOL;
1052     pub fn WriteFile(hFile: HANDLE,
1053                      lpBuffer: LPVOID,
1054                      nNumberOfBytesToWrite: DWORD,
1055                      lpNumberOfBytesWritten: LPDWORD,
1056                      lpOverlapped: LPOVERLAPPED)
1057                      -> BOOL;
1058     pub fn CloseHandle(hObject: HANDLE) -> BOOL;
1059     pub fn CreateHardLinkW(lpSymlinkFileName: LPCWSTR,
1060                            lpTargetFileName: LPCWSTR,
1061                            lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1062                            -> BOOL;
1063     pub fn MoveFileExW(lpExistingFileName: LPCWSTR,
1064                        lpNewFileName: LPCWSTR,
1065                        dwFlags: DWORD)
1066                        -> BOOL;
1067     pub fn SetFilePointerEx(hFile: HANDLE,
1068                             liDistanceToMove: LARGE_INTEGER,
1069                             lpNewFilePointer: PLARGE_INTEGER,
1070                             dwMoveMethod: DWORD)
1071                             -> BOOL;
1072     pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL;
1073     pub fn CreateFileW(lpFileName: LPCWSTR,
1074                        dwDesiredAccess: DWORD,
1075                        dwShareMode: DWORD,
1076                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
1077                        dwCreationDisposition: DWORD,
1078                        dwFlagsAndAttributes: DWORD,
1079                        hTemplateFile: HANDLE)
1080                        -> HANDLE;
1081
1082     pub fn FindFirstFileW(fileName: LPCWSTR,
1083                           findFileData: LPWIN32_FIND_DATAW)
1084                           -> HANDLE;
1085     pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW)
1086                          -> BOOL;
1087     pub fn FindClose(findFile: HANDLE) -> BOOL;
1088     pub fn RtlCaptureContext(ctx: *mut CONTEXT);
1089     pub fn getsockopt(s: SOCKET,
1090                       level: c_int,
1091                       optname: c_int,
1092                       optval: *mut c_char,
1093                       optlen: *mut c_int)
1094                       -> c_int;
1095     pub fn setsockopt(s: SOCKET,
1096                       level: c_int,
1097                       optname: c_int,
1098                       optval: *const c_void,
1099                       optlen: c_int)
1100                       -> c_int;
1101     pub fn getsockname(socket: SOCKET,
1102                        address: *mut SOCKADDR,
1103                        address_len: *mut c_int)
1104                        -> c_int;
1105     pub fn getpeername(socket: SOCKET,
1106                        address: *mut SOCKADDR,
1107                        address_len: *mut c_int)
1108                        -> c_int;
1109     pub fn bind(socket: SOCKET, address: *const SOCKADDR,
1110                 address_len: socklen_t) -> c_int;
1111     pub fn listen(socket: SOCKET, backlog: c_int) -> c_int;
1112     pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int)
1113                    -> c_int;
1114     pub fn getaddrinfo(node: *const c_char, service: *const c_char,
1115                        hints: *const ADDRINFOA,
1116                        res: *mut *mut ADDRINFOA) -> c_int;
1117     pub fn freeaddrinfo(res: *mut ADDRINFOA);
1118
1119     pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE;
1120     pub fn FreeLibrary(handle: HMODULE) -> BOOL;
1121     pub fn GetProcAddress(handle: HMODULE,
1122                           name: LPCSTR) -> *mut c_void;
1123     pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
1124     pub fn CryptAcquireContextA(phProv: *mut HCRYPTPROV,
1125                                 pszContainer: LPCSTR,
1126                                 pszProvider: LPCSTR,
1127                                 dwProvType: DWORD,
1128                                 dwFlags: DWORD) -> BOOL;
1129     pub fn CryptGenRandom(hProv: HCRYPTPROV,
1130                           dwLen: DWORD,
1131                           pbBuffer: *mut BYTE) -> BOOL;
1132     pub fn CryptReleaseContext(hProv: HCRYPTPROV, dwFlags: DWORD) -> BOOL;
1133
1134     pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME);
1135
1136     pub fn CreateEventW(lpEventAttributes: LPSECURITY_ATTRIBUTES,
1137                         bManualReset: BOOL,
1138                         bInitialState: BOOL,
1139                         lpName: LPCWSTR) -> HANDLE;
1140     pub fn WaitForMultipleObjects(nCount: DWORD,
1141                                   lpHandles: *const HANDLE,
1142                                   bWaitAll: BOOL,
1143                                   dwMilliseconds: DWORD) -> DWORD;
1144     pub fn CreateNamedPipeW(lpName: LPCWSTR,
1145                             dwOpenMode: DWORD,
1146                             dwPipeMode: DWORD,
1147                             nMaxInstances: DWORD,
1148                             nOutBufferSize: DWORD,
1149                             nInBufferSize: DWORD,
1150                             nDefaultTimeOut: DWORD,
1151                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1152                             -> HANDLE;
1153     pub fn CancelIo(handle: HANDLE) -> BOOL;
1154     pub fn GetOverlappedResult(hFile: HANDLE,
1155                                lpOverlapped: LPOVERLAPPED,
1156                                lpNumberOfBytesTransferred: LPDWORD,
1157                                bWait: BOOL) -> BOOL;
1158     pub fn select(nfds: c_int,
1159                   readfds: *mut fd_set,
1160                   writefds: *mut fd_set,
1161                   exceptfds: *mut fd_set,
1162                   timeout: *const timeval) -> c_int;
1163 }
1164
1165 // Functions that aren't available on Windows XP, but we still use them and just
1166 // provide some form of a fallback implementation.
1167 compat_fn! {
1168     kernel32:
1169
1170     pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR,
1171                                _lpTargetFileName: LPCWSTR,
1172                                _dwFlags: DWORD) -> BOOLEAN {
1173         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1174     }
1175     pub fn GetFinalPathNameByHandleW(_hFile: HANDLE,
1176                                      _lpszFilePath: LPCWSTR,
1177                                      _cchFilePath: DWORD,
1178                                      _dwFlags: DWORD) -> DWORD {
1179         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1180     }
1181     pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
1182         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1183     }
1184     pub fn SetFileInformationByHandle(_hFile: HANDLE,
1185                     _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
1186                     _lpFileInformation: LPVOID,
1187                     _dwBufferSize: DWORD) -> BOOL {
1188         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1189     }
1190     pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE,
1191                                      SRWLock: PSRWLOCK,
1192                                      dwMilliseconds: DWORD,
1193                                      Flags: ULONG) -> BOOL {
1194         panic!("condition variables not available")
1195     }
1196     pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1197                                  -> () {
1198         panic!("condition variables not available")
1199     }
1200     pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1201                                     -> () {
1202         panic!("condition variables not available")
1203     }
1204     pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1205         panic!("rwlocks not available")
1206     }
1207     pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () {
1208         panic!("rwlocks not available")
1209     }
1210     pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1211         panic!("rwlocks not available")
1212     }
1213     pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () {
1214         panic!("rwlocks not available")
1215     }
1216     pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN {
1217         panic!("rwlocks not available")
1218     }
1219     pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN {
1220         panic!("rwlocks not available")
1221     }
1222 }
1223
1224 #[cfg(target_env = "gnu")]
1225 mod gnu {
1226     use super::*;
1227
1228     pub const PROCESS_QUERY_INFORMATION: DWORD = 0x0400;
1229
1230     pub const CP_ACP: UINT = 0;
1231
1232     pub const WC_NO_BEST_FIT_CHARS: DWORD = 0x00000400;
1233
1234     extern "system" {
1235         pub fn OpenProcess(dwDesiredAccess: DWORD,
1236                            bInheritHandle: BOOL,
1237                            dwProcessId: DWORD) -> HANDLE;
1238     }
1239
1240     compat_fn! {
1241         kernel32:
1242
1243         pub fn QueryFullProcessImageNameW(_hProcess: HANDLE,
1244                                           _dwFlags: DWORD,
1245                                           _lpExeName: LPWSTR,
1246                                           _lpdwSize: LPDWORD) -> BOOL {
1247             SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1248         }
1249     }
1250 }
1251
1252 #[cfg(target_env = "gnu")]
1253 pub use self::gnu::*;