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,};
  18 use os::raw::{c_char, c_ulonglong};
  19 use libc::{wchar_t, size_t, c_void};
  20 use ptr;
  21
  22 #[repr(simd)]
  23 #[repr(C)]
  24 #[cfg(target_arch = "x86_64")]
  25 struct u64x2(u64, u64);
  26
  27 pub use self::FILE_INFO_BY_HANDLE_CLASS::*;
  28 pub use self::EXCEPTION_DISPOSITION::*;
  29
  30 pub type DWORD = c_ulong;
  31 pub type HANDLE = LPVOID;
  32 pub type HINSTANCE = HANDLE;
  33 pub type HMODULE = HINSTANCE;
  34 pub type BOOL = c_int;
  35 pub type BYTE = u8;
  36 pub type BOOLEAN = BYTE;
  37 pub type GROUP = c_uint;
  38 pub type LONG_PTR = isize;
  39 pub type LARGE_INTEGER = c_longlong;
  40 pub type LONG = c_long;
  41 pub type UINT = c_uint;
  42 pub type WCHAR = u16;
  43 pub type USHORT = c_ushort;
  44 pub type SIZE_T = usize;
  45 pub type WORD = u16;
  46 pub type CHAR = c_char;
  47 pub type HCRYPTPROV = LONG_PTR;
  48 pub type ULONG_PTR = c_ulonglong;
  49 pub type ULONG = c_ulong;
  50 pub type ULONGLONG = u64;
  51 pub type DWORDLONG = ULONGLONG;
  52
  53 pub type LPBOOL = *mut BOOL;
  54 pub type LPBYTE = *mut BYTE;
  55 pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION;
  56 pub type LPCSTR = *const CHAR;
  57 pub type LPCVOID = *const c_void;
  58 pub type LPCWSTR = *const WCHAR;
  59 pub type LPDWORD = *mut DWORD;
  60 pub type LPHANDLE = *mut HANDLE;
  61 pub type LPOVERLAPPED = *mut OVERLAPPED;
  62 pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
  63 pub type LPSECURITY_ATTRIBUTES = *mut SECURITY_ATTRIBUTES;
  64 pub type LPSTARTUPINFO = *mut STARTUPINFO;
  65 pub type LPVOID = *mut c_void;
  66 pub type LPWCH = *mut WCHAR;
  67 pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
  68 pub type LPWSADATA = *mut WSADATA;
  69 pub type LPWSAPROTOCOLCHAIN = *mut WSAPROTOCOLCHAIN;
  70 pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
  71 pub type LPWSTR = *mut WCHAR;
  72 pub type LPFILETIME = *mut FILETIME;
  73
  74 pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE;
  75 pub type PLARGE_INTEGER = *mut c_longlong;
  76 pub type PSRWLOCK = *mut SRWLOCK;
  77
  78 pub type SOCKET = ::os::windows::raw::SOCKET;
  79 pub type socklen_t = c_int;
  80 pub type ADDRESS_FAMILY = USHORT;
  81
  82 pub const TRUE: BOOL = 1;
  83 pub const FALSE: BOOL = 0;
  84
  85 pub const FILE_ATTRIBUTE_READONLY: DWORD = 0x1;
  86 pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10;
  87 pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400;
  88
  89 pub const FILE_SHARE_DELETE: DWORD = 0x4;
  90 pub const FILE_SHARE_READ: DWORD = 0x1;
  91 pub const FILE_SHARE_WRITE: DWORD = 0x2;
  92
  93 pub const CREATE_ALWAYS: DWORD = 2;
  94 pub const CREATE_NEW: DWORD = 1;
  95 pub const OPEN_ALWAYS: DWORD = 4;
  96 pub const OPEN_EXISTING: DWORD = 3;
  97 pub const TRUNCATE_EXISTING: DWORD = 5;
  98
  99 pub const FILE_WRITE_DATA: DWORD = 0x00000002;
 100 pub const FILE_APPEND_DATA: DWORD = 0x00000004;
 101 pub const FILE_WRITE_EA: DWORD = 0x00000010;
 102 pub const FILE_WRITE_ATTRIBUTES: DWORD = 0x00000100;
 103 pub const READ_CONTROL: DWORD = 0x00020000;
 104 pub const SYNCHRONIZE: DWORD = 0x00100000;
 105 pub const GENERIC_READ: DWORD = 0x80000000;
 106 pub const GENERIC_WRITE: DWORD = 0x40000000;
 107 pub const STANDARD_RIGHTS_WRITE: DWORD = READ_CONTROL;
 108 pub const FILE_GENERIC_WRITE: DWORD = STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA |
 109                                       FILE_WRITE_ATTRIBUTES |
 110                                       FILE_WRITE_EA |
 111                                       FILE_APPEND_DATA |
 112                                       SYNCHRONIZE;
 113
 114 pub const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000;
 115 pub const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000;
 116 pub const SECURITY_SQOS_PRESENT: DWORD = 0x00100000;
 117
 118 pub const FIONBIO: c_ulong = 0x8004667e;
 119
 120 #[repr(C)]
 121 #[derive(Copy)]
 122 pub struct WIN32_FIND_DATAW {
 123     pub dwFileAttributes: DWORD,
 124     pub ftCreationTime: FILETIME,
 125     pub ftLastAccessTime: FILETIME,
 126     pub ftLastWriteTime: FILETIME,
 127     pub nFileSizeHigh: DWORD,
 128     pub nFileSizeLow: DWORD,
 129     pub dwReserved0: DWORD,
 130     pub dwReserved1: DWORD,
 131     pub cFileName: [wchar_t; 260], // #define MAX_PATH 260
 132     pub cAlternateFileName: [wchar_t; 14],
 133 }
 134 impl Clone for WIN32_FIND_DATAW {
 135     fn clone(&self) -> Self { *self }
 136 }
 137
 138 pub const WSA_FLAG_OVERLAPPED: DWORD = 0x01;
 139
 140 pub const WSADESCRIPTION_LEN: usize = 256;
 141 pub const WSASYS_STATUS_LEN: usize = 128;
 142 pub const WSAPROTOCOL_LEN: DWORD = 255;
 143 pub const INVALID_SOCKET: SOCKET = !0;
 144
 145 pub const WSAEACCES: c_int = 10013;
 146 pub const WSAEINVAL: c_int = 10022;
 147 pub const WSAEWOULDBLOCK: c_int = 10035;
 148 pub const WSAEADDRINUSE: c_int = 10048;
 149 pub const WSAEADDRNOTAVAIL: c_int = 10049;
 150 pub const WSAECONNABORTED: c_int = 10053;
 151 pub const WSAECONNRESET: c_int = 10054;
 152 pub const WSAENOTCONN: c_int = 10057;
 153 pub const WSAESHUTDOWN: c_int = 10058;
 154 pub const WSAETIMEDOUT: c_int = 10060;
 155 pub const WSAECONNREFUSED: c_int = 10061;
 156
 157 pub const MAX_PROTOCOL_CHAIN: DWORD = 7;
 158
 159 pub const TOKEN_READ: DWORD = 0x20008;
 160 pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
 161 pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8;
 162 pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c;
 163 pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
 164 pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001;
 165 pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
 166
 167 pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1;
 168
 169 // Note that these are not actually HANDLEs, just values to pass to GetStdHandle
 170 pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD;
 171 pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
 172 pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD;
 173
 174 pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001;
 175
 176 pub const PROGRESS_CONTINUE: DWORD = 0;
 177
 178 pub const ERROR_FILE_NOT_FOUND: DWORD = 2;
 179 pub const ERROR_PATH_NOT_FOUND: DWORD = 3;
 180 pub const ERROR_ACCESS_DENIED: DWORD = 5;
 181 pub const ERROR_INVALID_HANDLE: DWORD = 6;
 182 pub const ERROR_NO_MORE_FILES: DWORD = 18;
 183 pub const ERROR_HANDLE_EOF: DWORD = 38;
 184 pub const ERROR_FILE_EXISTS: DWORD = 80;
 185 pub const ERROR_INVALID_PARAMETER: DWORD = 87;
 186 pub const ERROR_BROKEN_PIPE: DWORD = 109;
 187 pub const ERROR_CALL_NOT_IMPLEMENTED: DWORD = 120;
 188 pub const ERROR_INSUFFICIENT_BUFFER: DWORD = 122;
 189 pub const ERROR_ALREADY_EXISTS: DWORD = 183;
 190 pub const ERROR_NO_DATA: DWORD = 232;
 191 pub const ERROR_ENVVAR_NOT_FOUND: DWORD = 203;
 192 pub const ERROR_OPERATION_ABORTED: DWORD = 995;
 193 pub const ERROR_IO_PENDING: DWORD = 997;
 194 pub const ERROR_TIMEOUT: DWORD = 0x5B4;
 195
 196 pub const INVALID_HANDLE_VALUE: HANDLE = !0 as HANDLE;
 197
 198 pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
 199 pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
 200
 201 pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF;
 202
 203 pub const DLL_THREAD_DETACH: DWORD = 3;
 204 pub const DLL_PROCESS_DETACH: DWORD = 0;
 205
 206 pub const INFINITE: DWORD = !0;
 207
 208 pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002;
 209
 210 pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE {
 211     ptr: ptr::null_mut(),
 212 };
 213 pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() };
 214
 215 pub const DETACHED_PROCESS: DWORD = 0x00000008;
 216 pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200;
 217 pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400;
 218 pub const STARTF_USESTDHANDLES: DWORD = 0x00000100;
 219
 220 pub const AF_INET: c_int = 2;
 221 pub const AF_INET6: c_int = 23;
 222 pub const SD_BOTH: c_int = 2;
 223 pub const SD_RECEIVE: c_int = 0;
 224 pub const SD_SEND: c_int = 1;
 225 pub const SOCK_DGRAM: c_int = 2;
 226 pub const SOCK_STREAM: c_int = 1;
 227 pub const SOL_SOCKET: c_int = 0xffff;
 228 pub const SO_RCVTIMEO: c_int = 0x1006;
 229 pub const SO_SNDTIMEO: c_int = 0x1005;
 230 pub const SO_REUSEADDR: c_int = 0x0004;
 231 pub const IPPROTO_IP: c_int = 0;
 232 pub const IPPROTO_TCP: c_int = 6;
 233 pub const IPPROTO_IPV6: c_int = 41;
 234 pub const TCP_NODELAY: c_int = 0x0001;
 235 pub const IP_TTL: c_int = 4;
 236 pub const IPV6_V6ONLY: c_int = 27;
 237 pub const SO_ERROR: c_int = 0x1007;
 238 pub const SO_BROADCAST: c_int = 0x0020;
 239 pub const IP_MULTICAST_LOOP: c_int = 11;
 240 pub const IPV6_MULTICAST_LOOP: c_int = 11;
 241 pub const IP_MULTICAST_TTL: c_int = 10;
 242 pub const IP_ADD_MEMBERSHIP: c_int = 12;
 243 pub const IP_DROP_MEMBERSHIP: c_int = 13;
 244 pub const IPV6_ADD_MEMBERSHIP: c_int = 12;
 245 pub const IPV6_DROP_MEMBERSHIP: c_int = 13;
 246
 247 #[repr(C)]
 248 pub struct ip_mreq {
 249     pub imr_multiaddr: in_addr,
 250     pub imr_interface: in_addr,
 251 }
 252
 253 #[repr(C)]
 254 pub struct ipv6_mreq {
 255     pub ipv6mr_multiaddr: in6_addr,
 256     pub ipv6mr_interface: c_uint,
 257 }
 258
 259 pub const VOLUME_NAME_DOS: DWORD = 0x0;
 260 pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1;
 261
 262 pub const FILE_BEGIN: DWORD = 0;
 263 pub const FILE_CURRENT: DWORD = 1;
 264 pub const FILE_END: DWORD = 2;
 265
 266 pub const WAIT_OBJECT_0: DWORD = 0x00000000;
 267
 268 #[cfg(target_env = "msvc")]
 269 pub const MAX_SYM_NAME: usize = 2000;
 270 #[cfg(target_arch = "x86")]
 271 pub const IMAGE_FILE_MACHINE_I386: DWORD = 0x014c;
 272 #[cfg(target_arch = "x86_64")]
 273 pub const IMAGE_FILE_MACHINE_AMD64: DWORD = 0x8664;
 274
 275 pub const PROV_RSA_FULL: DWORD = 1;
 276 pub const CRYPT_SILENT: DWORD = 64;
 277 pub const CRYPT_VERIFYCONTEXT: DWORD = 0xF0000000;
 278
 279 pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0;
 280 pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd;
 281 pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15;
 282
 283 pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001;
 284 pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000;
 285 pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000;
 286 pub const PIPE_WAIT: DWORD = 0x00000000;
 287 pub const PIPE_TYPE_BYTE: DWORD = 0x00000000;
 288 pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008;
 289 pub const PIPE_READMODE_BYTE: DWORD = 0x00000000;
 290
 291 #[repr(C)]
 292 #[cfg(target_arch = "x86")]
 293 pub struct WSADATA {
 294     pub wVersion: WORD,
 295     pub wHighVersion: WORD,
 296     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 297     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 298     pub iMaxSockets: u16,
 299     pub iMaxUdpDg: u16,
 300     pub lpVendorInfo: *mut u8,
 301 }
 302 #[repr(C)]
 303 #[cfg(target_arch = "x86_64")]
 304 pub struct WSADATA {
 305     pub wVersion: WORD,
 306     pub wHighVersion: WORD,
 307     pub iMaxSockets: u16,
 308     pub iMaxUdpDg: u16,
 309     pub lpVendorInfo: *mut u8,
 310     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 311     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 312 }
 313
 314 pub type WSAEVENT = HANDLE;
 315
 316 #[repr(C)]
 317 pub struct WSAPROTOCOL_INFO {
 318     pub dwServiceFlags1: DWORD,
 319     pub dwServiceFlags2: DWORD,
 320     pub dwServiceFlags3: DWORD,
 321     pub dwServiceFlags4: DWORD,
 322     pub dwProviderFlags: DWORD,
 323     pub ProviderId: GUID,
 324     pub dwCatalogEntryId: DWORD,
 325     pub ProtocolChain: WSAPROTOCOLCHAIN,
 326     pub iVersion: c_int,
 327     pub iAddressFamily: c_int,
 328     pub iMaxSockAddr: c_int,
 329     pub iMinSockAddr: c_int,
 330     pub iSocketType: c_int,
 331     pub iProtocol: c_int,
 332     pub iProtocolMaxOffset: c_int,
 333     pub iNetworkByteOrder: c_int,
 334     pub iSecurityScheme: c_int,
 335     pub dwMessageSize: DWORD,
 336     pub dwProviderReserved: DWORD,
 337     pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
 338 }
 339
 340 #[repr(C)]
 341 #[derive(Copy, Clone)]
 342 pub struct WIN32_FILE_ATTRIBUTE_DATA {
 343     pub dwFileAttributes: DWORD,
 344     pub ftCreationTime: FILETIME,
 345     pub ftLastAccessTime: FILETIME,
 346     pub ftLastWriteTime: FILETIME,
 347     pub nFileSizeHigh: DWORD,
 348     pub nFileSizeLow: DWORD,
 349 }
 350
 351 #[repr(C)]
 352 pub struct BY_HANDLE_FILE_INFORMATION {
 353     pub dwFileAttributes: DWORD,
 354     pub ftCreationTime: FILETIME,
 355     pub ftLastAccessTime: FILETIME,
 356     pub ftLastWriteTime: FILETIME,
 357     pub dwVolumeSerialNumber: DWORD,
 358     pub nFileSizeHigh: DWORD,
 359     pub nFileSizeLow: DWORD,
 360     pub nNumberOfLinks: DWORD,
 361     pub nFileIndexHigh: DWORD,
 362     pub nFileIndexLow: DWORD,
 363 }
 364
 365 #[repr(C)]
 366 #[allow(dead_code)] // we only use some variants
 367 pub enum FILE_INFO_BY_HANDLE_CLASS {
 368     FileBasicInfo                   = 0,
 369     FileStandardInfo                = 1,
 370     FileNameInfo                    = 2,
 371     FileRenameInfo                  = 3,
 372     FileDispositionInfo             = 4,
 373     FileAllocationInfo              = 5,
 374     FileEndOfFileInfo               = 6,
 375     FileStreamInfo                  = 7,
 376     FileCompressionInfo             = 8,
 377     FileAttributeTagInfo            = 9,
 378     FileIdBothDirectoryInfo         = 10, // 0xA
 379     FileIdBothDirectoryRestartInfo  = 11, // 0xB
 380     FileIoPriorityHintInfo          = 12, // 0xC
 381     FileRemoteProtocolInfo          = 13, // 0xD
 382     FileFullDirectoryInfo           = 14, // 0xE
 383     FileFullDirectoryRestartInfo    = 15, // 0xF
 384     FileStorageInfo                 = 16, // 0x10
 385     FileAlignmentInfo               = 17, // 0x11
 386     FileIdInfo                      = 18, // 0x12
 387     FileIdExtdDirectoryInfo         = 19, // 0x13
 388     FileIdExtdDirectoryRestartInfo  = 20, // 0x14
 389     MaximumFileInfoByHandlesClass
 390 }
 391
 392 #[repr(C)]
 393 pub struct FILE_END_OF_FILE_INFO {
 394     pub EndOfFile: LARGE_INTEGER,
 395 }
 396
 397 #[repr(C)]
 398 pub struct REPARSE_DATA_BUFFER {
 399     pub ReparseTag: c_uint,
 400     pub ReparseDataLength: c_ushort,
 401     pub Reserved: c_ushort,
 402     pub rest: (),
 403 }
 404
 405 #[repr(C)]
 406 pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
 407     pub SubstituteNameOffset: c_ushort,
 408     pub SubstituteNameLength: c_ushort,
 409     pub PrintNameOffset: c_ushort,
 410     pub PrintNameLength: c_ushort,
 411     pub Flags: c_ulong,
 412     pub PathBuffer: WCHAR,
 413 }
 414
 415 #[repr(C)]
 416 pub struct MOUNT_POINT_REPARSE_BUFFER {
 417     pub SubstituteNameOffset: c_ushort,
 418     pub SubstituteNameLength: c_ushort,
 419     pub PrintNameOffset: c_ushort,
 420     pub PrintNameLength: c_ushort,
 421     pub PathBuffer: WCHAR,
 422 }
 423
 424 pub type LPPROGRESS_ROUTINE = ::option::Option<unsafe extern "system" fn(
 425     TotalFileSize: LARGE_INTEGER,
 426     TotalBytesTransferred: LARGE_INTEGER,
 427     StreamSize: LARGE_INTEGER,
 428     StreamBytesTransferred: LARGE_INTEGER,
 429     dwStreamNumber: DWORD,
 430     dwCallbackReason: DWORD,
 431     hSourceFile: HANDLE,
 432     hDestinationFile: HANDLE,
 433     lpData: LPVOID,
 434 ) -> DWORD>;
 435
 436 #[repr(C)]
 437 pub struct CONDITION_VARIABLE { pub ptr: LPVOID }
 438 #[repr(C)]
 439 pub struct SRWLOCK { pub ptr: LPVOID }
 440 #[repr(C)]
 441 pub struct CRITICAL_SECTION {
 442     CriticalSectionDebug: LPVOID,
 443     LockCount: LONG,
 444     RecursionCount: LONG,
 445     OwningThread: HANDLE,
 446     LockSemaphore: HANDLE,
 447     SpinCount: ULONG_PTR
 448 }
 449
 450 #[repr(C)]
 451 pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
 452     pub ReparseTag: DWORD,
 453     pub ReparseDataLength: DWORD,
 454     pub Reserved: WORD,
 455     pub ReparseTargetLength: WORD,
 456     pub ReparseTargetMaximumLength: WORD,
 457     pub Reserved1: WORD,
 458     pub ReparseTarget: WCHAR,
 459 }
 460
 461 #[repr(C)]
 462 pub struct EXCEPTION_RECORD {
 463     pub ExceptionCode: DWORD,
 464     pub ExceptionFlags: DWORD,
 465     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 466     pub ExceptionAddress: LPVOID,
 467     pub NumberParameters: DWORD,
 468     pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS]
 469 }
 470
 471 #[repr(C)]
 472 pub struct EXCEPTION_POINTERS {
 473     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 474     pub ContextRecord: *mut CONTEXT,
 475 }
 476
 477 pub type PVECTORED_EXCEPTION_HANDLER = extern "system"
 478         fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
 479
 480 #[repr(C)]
 481 pub struct GUID {
 482     pub Data1: DWORD,
 483     pub Data2: WORD,
 484     pub Data3: WORD,
 485     pub Data4: [BYTE; 8],
 486 }
 487
 488 #[repr(C)]
 489 pub struct WSAPROTOCOLCHAIN {
 490     pub ChainLen: c_int,
 491     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
 492 }
 493
 494 #[repr(C)]
 495 pub struct SECURITY_ATTRIBUTES {
 496     pub nLength: DWORD,
 497     pub lpSecurityDescriptor: LPVOID,
 498     pub bInheritHandle: BOOL,
 499 }
 500
 501 #[repr(C)]
 502 pub struct PROCESS_INFORMATION {
 503     pub hProcess: HANDLE,
 504     pub hThread: HANDLE,
 505     pub dwProcessId: DWORD,
 506     pub dwThreadId: DWORD,
 507 }
 508
 509 #[repr(C)]
 510 pub struct STARTUPINFO {
 511     pub cb: DWORD,
 512     pub lpReserved: LPWSTR,
 513     pub lpDesktop: LPWSTR,
 514     pub lpTitle: LPWSTR,
 515     pub dwX: DWORD,
 516     pub dwY: DWORD,
 517     pub dwXSize: DWORD,
 518     pub dwYSize: DWORD,
 519     pub dwXCountChars: DWORD,
 520     pub dwYCountCharts: DWORD,
 521     pub dwFillAttribute: DWORD,
 522     pub dwFlags: DWORD,
 523     pub wShowWindow: WORD,
 524     pub cbReserved2: WORD,
 525     pub lpReserved2: LPBYTE,
 526     pub hStdInput: HANDLE,
 527     pub hStdOutput: HANDLE,
 528     pub hStdError: HANDLE,
 529 }
 530
 531 #[repr(C)]
 532 pub struct SOCKADDR {
 533     pub sa_family: ADDRESS_FAMILY,
 534     pub sa_data: [CHAR; 14],
 535 }
 536
 537 #[repr(C)]
 538 #[derive(Copy, Clone)]
 539 pub struct FILETIME {
 540     pub dwLowDateTime: DWORD,
 541     pub dwHighDateTime: DWORD,
 542 }
 543
 544 #[repr(C)]
 545 pub struct OVERLAPPED {
 546     pub Internal: *mut c_ulong,
 547     pub InternalHigh: *mut c_ulong,
 548     pub Offset: DWORD,
 549     pub OffsetHigh: DWORD,
 550     pub hEvent: HANDLE,
 551 }
 552
 553 #[repr(C)]
 554 #[cfg(target_env = "msvc")]
 555 pub struct SYMBOL_INFO {
 556     pub SizeOfStruct: c_ulong,
 557     pub TypeIndex: c_ulong,
 558     pub Reserved: [u64; 2],
 559     pub Index: c_ulong,
 560     pub Size: c_ulong,
 561     pub ModBase: u64,
 562     pub Flags: c_ulong,
 563     pub Value: u64,
 564     pub Address: u64,
 565     pub Register: c_ulong,
 566     pub Scope: c_ulong,
 567     pub Tag: c_ulong,
 568     pub NameLen: c_ulong,
 569     pub MaxNameLen: c_ulong,
 570     // note that windows has this as 1, but it basically just means that
 571     // the name is inline at the end of the struct. For us, we just bump
 572     // the struct size up to MAX_SYM_NAME.
 573     pub Name: [c_char; MAX_SYM_NAME],
 574 }
 575
 576 #[repr(C)]
 577 #[cfg(target_env = "msvc")]
 578 pub struct IMAGEHLP_LINE64 {
 579     pub SizeOfStruct: u32,
 580     pub Key: *const c_void,
 581     pub LineNumber: u32,
 582     pub Filename: *const c_char,
 583     pub Address: u64,
 584 }
 585
 586 #[repr(C)]
 587 #[allow(dead_code)] // we only use some variants
 588 pub enum ADDRESS_MODE {
 589     AddrMode1616,
 590     AddrMode1632,
 591     AddrModeReal,
 592     AddrModeFlat,
 593 }
 594
 595 #[repr(C)]
 596 pub struct ADDRESS64 {
 597     pub Offset: u64,
 598     pub Segment: u16,
 599     pub Mode: ADDRESS_MODE,
 600 }
 601
 602 #[repr(C)]
 603 pub struct STACKFRAME64 {
 604     pub AddrPC: ADDRESS64,
 605     pub AddrReturn: ADDRESS64,
 606     pub AddrFrame: ADDRESS64,
 607     pub AddrStack: ADDRESS64,
 608     pub AddrBStore: ADDRESS64,
 609     pub FuncTableEntry: *mut c_void,
 610     pub Params: [u64; 4],
 611     pub Far: BOOL,
 612     pub Virtual: BOOL,
 613     pub Reserved: [u64; 3],
 614     pub KdHelp: KDHELP64,
 615 }
 616
 617 #[repr(C)]
 618 pub struct KDHELP64 {
 619     pub Thread: u64,
 620     pub ThCallbackStack: DWORD,
 621     pub ThCallbackBStore: DWORD,
 622     pub NextCallback: DWORD,
 623     pub FramePointer: DWORD,
 624     pub KiCallUserMode: u64,
 625     pub KeUserCallbackDispatcher: u64,
 626     pub SystemRangeStart: u64,
 627     pub KiUserExceptionDispatcher: u64,
 628     pub StackBase: u64,
 629     pub StackLimit: u64,
 630     pub Reserved: [u64; 5],
 631 }
 632
 633 #[cfg(target_arch = "x86")]
 634 #[repr(C)]
 635 pub struct CONTEXT {
 636     pub ContextFlags: DWORD,
 637     pub Dr0: DWORD,
 638     pub Dr1: DWORD,
 639     pub Dr2: DWORD,
 640     pub Dr3: DWORD,
 641     pub Dr6: DWORD,
 642     pub Dr7: DWORD,
 643     pub FloatSave: FLOATING_SAVE_AREA,
 644     pub SegGs: DWORD,
 645     pub SegFs: DWORD,
 646     pub SegEs: DWORD,
 647     pub SegDs: DWORD,
 648     pub Edi: DWORD,
 649     pub Esi: DWORD,
 650     pub Ebx: DWORD,
 651     pub Edx: DWORD,
 652     pub Ecx: DWORD,
 653     pub Eax: DWORD,
 654     pub Ebp: DWORD,
 655     pub Eip: DWORD,
 656     pub SegCs: DWORD,
 657     pub EFlags: DWORD,
 658     pub Esp: DWORD,
 659     pub SegSs: DWORD,
 660     pub ExtendedRegisters: [u8; 512],
 661 }
 662
 663 #[cfg(target_arch = "x86")]
 664 #[repr(C)]
 665 pub struct FLOATING_SAVE_AREA {
 666     pub ControlWord: DWORD,
 667     pub StatusWord: DWORD,
 668     pub TagWord: DWORD,
 669     pub ErrorOffset: DWORD,
 670     pub ErrorSelector: DWORD,
 671     pub DataOffset: DWORD,
 672     pub DataSelector: DWORD,
 673     pub RegisterArea: [u8; 80],
 674     pub Cr0NpxState: DWORD,
 675 }
 676
 677 #[cfg(target_arch = "x86_64")]
 678 #[repr(C)]
 679 pub struct CONTEXT {
 680     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 681     pub P1Home: DWORDLONG,
 682     pub P2Home: DWORDLONG,
 683     pub P3Home: DWORDLONG,
 684     pub P4Home: DWORDLONG,
 685     pub P5Home: DWORDLONG,
 686     pub P6Home: DWORDLONG,
 687
 688     pub ContextFlags: DWORD,
 689     pub MxCsr: DWORD,
 690
 691     pub SegCs: WORD,
 692     pub SegDs: WORD,
 693     pub SegEs: WORD,
 694     pub SegFs: WORD,
 695     pub SegGs: WORD,
 696     pub SegSs: WORD,
 697     pub EFlags: DWORD,
 698
 699     pub Dr0: DWORDLONG,
 700     pub Dr1: DWORDLONG,
 701     pub Dr2: DWORDLONG,
 702     pub Dr3: DWORDLONG,
 703     pub Dr6: DWORDLONG,
 704     pub Dr7: DWORDLONG,
 705
 706     pub Rax: DWORDLONG,
 707     pub Rcx: DWORDLONG,
 708     pub Rdx: DWORDLONG,
 709     pub Rbx: DWORDLONG,
 710     pub Rsp: DWORDLONG,
 711     pub Rbp: DWORDLONG,
 712     pub Rsi: DWORDLONG,
 713     pub Rdi: DWORDLONG,
 714     pub R8:  DWORDLONG,
 715     pub R9:  DWORDLONG,
 716     pub R10: DWORDLONG,
 717     pub R11: DWORDLONG,
 718     pub R12: DWORDLONG,
 719     pub R13: DWORDLONG,
 720     pub R14: DWORDLONG,
 721     pub R15: DWORDLONG,
 722
 723     pub Rip: DWORDLONG,
 724
 725     pub FltSave: FLOATING_SAVE_AREA,
 726
 727     pub VectorRegister: [M128A; 26],
 728     pub VectorControl: DWORDLONG,
 729
 730     pub DebugControl: DWORDLONG,
 731     pub LastBranchToRip: DWORDLONG,
 732     pub LastBranchFromRip: DWORDLONG,
 733     pub LastExceptionToRip: DWORDLONG,
 734     pub LastExceptionFromRip: DWORDLONG,
 735 }
 736
 737 #[cfg(target_arch = "x86_64")]
 738 #[repr(C)]
 739 pub struct M128A {
 740     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 741     pub Low:  c_ulonglong,
 742     pub High: c_longlong
 743 }
 744
 745 #[cfg(target_arch = "x86_64")]
 746 #[repr(C)]
 747 pub struct FLOATING_SAVE_AREA {
 748     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 749     _Dummy: [u8; 512] // FIXME: Fill this out
 750 }
 751
 752 #[repr(C)]
 753 pub struct SOCKADDR_STORAGE_LH {
 754     pub ss_family: ADDRESS_FAMILY,
 755     pub __ss_pad1: [CHAR; 6],
 756     pub __ss_align: i64,
 757     pub __ss_pad2: [CHAR; 112],
 758 }
 759
 760 #[repr(C)]
 761 pub struct ADDRINFOA {
 762     pub ai_flags: c_int,
 763     pub ai_family: c_int,
 764     pub ai_socktype: c_int,
 765     pub ai_protocol: c_int,
 766     pub ai_addrlen: size_t,
 767     pub ai_canonname: *mut c_char,
 768     pub ai_addr: *mut SOCKADDR,
 769     pub ai_next: *mut ADDRINFOA,
 770 }
 771
 772 #[repr(C)]
 773 #[derive(Copy, Clone)]
 774 pub struct sockaddr_in {
 775     pub sin_family: ADDRESS_FAMILY,
 776     pub sin_port: USHORT,
 777     pub sin_addr: in_addr,
 778     pub sin_zero: [CHAR; 8],
 779 }
 780
 781 #[repr(C)]
 782 #[derive(Copy, Clone)]
 783 pub struct sockaddr_in6 {
 784     pub sin6_family: ADDRESS_FAMILY,
 785     pub sin6_port: USHORT,
 786     pub sin6_flowinfo: c_ulong,
 787     pub sin6_addr: in6_addr,
 788     pub sin6_scope_id: c_ulong,
 789 }
 790
 791 #[repr(C)]
 792 #[derive(Copy, Clone)]
 793 pub struct in_addr {
 794     pub s_addr: u32,
 795 }
 796
 797 #[repr(C)]
 798 #[derive(Copy, Clone)]
 799 pub struct in6_addr {
 800     pub s6_addr: [u8; 16],
 801 }
 802
 803 #[repr(C)]
 804 #[derive(Copy, Clone)]
 805 #[allow(dead_code)] // we only use some variants
 806 pub enum EXCEPTION_DISPOSITION {
 807     ExceptionContinueExecution,
 808     ExceptionContinueSearch,
 809     ExceptionNestedException,
 810     ExceptionCollidedUnwind
 811 }
 812
 813 #[link(name = "ws2_32")]
 814 #[link(name = "userenv")]
 815 #[link(name = "shell32")]
 816 #[link(name = "advapi32")]
 817 #[cfg(not(cargobuild))]
 818 extern {}
 819
 820 extern "system" {
 821     pub fn WSAStartup(wVersionRequested: WORD,
 822                       lpWSAData: LPWSADATA) -> c_int;
 823     pub fn WSACleanup() -> c_int;
 824     pub fn WSAGetLastError() -> c_int;
 825     pub fn WSADuplicateSocketW(s: SOCKET,
 826                                dwProcessId: DWORD,
 827                                lpProtocolInfo: LPWSAPROTOCOL_INFO)
 828                                -> c_int;
 829     pub fn GetCurrentProcessId() -> DWORD;
 830     pub fn WSASocketW(af: c_int,
 831                       kind: c_int,
 832                       protocol: c_int,
 833                       lpProtocolInfo: LPWSAPROTOCOL_INFO,
 834                       g: GROUP,
 835                       dwFlags: DWORD) -> SOCKET;
 836     pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int;
 837     pub fn InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 838     pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 839     pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOLEAN;
 840     pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 841     pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 842
 843     // FIXME - pInputControl should be PCONSOLE_READCONSOLE_CONTROL
 844     pub fn ReadConsoleW(hConsoleInput: HANDLE,
 845                         lpBuffer: LPVOID,
 846                         nNumberOfCharsToRead: DWORD,
 847                         lpNumberOfCharsRead: LPDWORD,
 848                         pInputControl: LPVOID) -> BOOL;
 849
 850     pub fn WriteConsoleW(hConsoleOutput: HANDLE,
 851                          lpBuffer: LPCVOID,
 852                          nNumberOfCharsToWrite: DWORD,
 853                          lpNumberOfCharsWritten: LPDWORD,
 854                          lpReserved: LPVOID) -> BOOL;
 855
 856     pub fn GetConsoleMode(hConsoleHandle: HANDLE,
 857                           lpMode: LPDWORD) -> BOOL;
 858     pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 859     pub fn SetFileAttributesW(lpFileName: LPCWSTR,
 860                               dwFileAttributes: DWORD) -> BOOL;
 861     pub fn GetFileInformationByHandle(hFile: HANDLE,
 862                             lpFileInformation: LPBY_HANDLE_FILE_INFORMATION)
 863                             -> BOOL;
 864
 865     pub fn SetLastError(dwErrCode: DWORD);
 866     pub fn GetCommandLineW() -> *mut LPCWSTR;
 867     pub fn LocalFree(ptr: *mut c_void);
 868     pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR,
 869                               pNumArgs: *mut c_int) -> *mut *mut u16;
 870     pub fn GetTempPathW(nBufferLength: DWORD,
 871                         lpBuffer: LPCWSTR) -> DWORD;
 872     pub fn OpenProcessToken(ProcessHandle: HANDLE,
 873                             DesiredAccess: DWORD,
 874                             TokenHandle: *mut HANDLE) -> BOOL;
 875     pub fn GetCurrentProcess() -> HANDLE;
 876     pub fn GetCurrentThread() -> HANDLE;
 877     pub fn GetStdHandle(which: DWORD) -> HANDLE;
 878     pub fn ExitProcess(uExitCode: c_uint) -> !;
 879     pub fn DeviceIoControl(hDevice: HANDLE,
 880                            dwIoControlCode: DWORD,
 881                            lpInBuffer: LPVOID,
 882                            nInBufferSize: DWORD,
 883                            lpOutBuffer: LPVOID,
 884                            nOutBufferSize: DWORD,
 885                            lpBytesReturned: LPDWORD,
 886                            lpOverlapped: LPOVERLAPPED) -> BOOL;
 887     pub fn CreateThread(lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 888                         dwStackSize: SIZE_T,
 889                         lpStartAddress: extern "system" fn(*mut c_void)
 890                                                            -> DWORD,
 891                         lpParameter: LPVOID,
 892                         dwCreationFlags: DWORD,
 893                         lpThreadId: LPDWORD) -> HANDLE;
 894     pub fn WaitForSingleObject(hHandle: HANDLE,
 895                                dwMilliseconds: DWORD) -> DWORD;
 896     pub fn SwitchToThread() -> BOOL;
 897     pub fn Sleep(dwMilliseconds: DWORD);
 898     pub fn GetProcessId(handle: HANDLE) -> DWORD;
 899     pub fn GetUserProfileDirectoryW(hToken: HANDLE,
 900                                     lpProfileDir: LPCWSTR,
 901                                     lpcchSize: *mut DWORD) -> BOOL;
 902     pub fn SetHandleInformation(hObject: HANDLE,
 903                                 dwMask: DWORD,
 904                                 dwFlags: DWORD) -> BOOL;
 905     pub fn CopyFileExW(lpExistingFileName: LPCWSTR,
 906                        lpNewFileName: LPCWSTR,
 907                        lpProgressRoutine: LPPROGRESS_ROUTINE,
 908                        lpData: LPVOID,
 909                        pbCancel: LPBOOL,
 910                        dwCopyFlags: DWORD) -> BOOL;
 911     pub fn AddVectoredExceptionHandler(FirstHandler: ULONG,
 912                                        VectoredHandler: PVECTORED_EXCEPTION_HANDLER)
 913                                        -> LPVOID;
 914     pub fn FormatMessageW(flags: DWORD,
 915                           lpSrc: LPVOID,
 916                           msgId: DWORD,
 917                           langId: DWORD,
 918                           buf: LPWSTR,
 919                           nsize: DWORD,
 920                           args: *const c_void)
 921                           -> DWORD;
 922     pub fn TlsAlloc() -> DWORD;
 923     pub fn TlsFree(dwTlsIndex: DWORD) -> BOOL;
 924     pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
 925     pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
 926     pub fn GetLastError() -> DWORD;
 927     pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
 928     pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER)
 929                                    -> BOOL;
 930     pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
 931     pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
 932     pub fn CreateProcessW(lpApplicationName: LPCWSTR,
 933                           lpCommandLine: LPWSTR,
 934                           lpProcessAttributes: LPSECURITY_ATTRIBUTES,
 935                           lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 936                           bInheritHandles: BOOL,
 937                           dwCreationFlags: DWORD,
 938                           lpEnvironment: LPVOID,
 939                           lpCurrentDirectory: LPCWSTR,
 940                           lpStartupInfo: LPSTARTUPINFO,
 941                           lpProcessInformation: LPPROCESS_INFORMATION)
 942                           -> BOOL;
 943     pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
 944     pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
 945     pub fn GetEnvironmentStringsW() -> LPWCH;
 946     pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
 947     pub fn GetModuleFileNameW(hModule: HMODULE,
 948                               lpFilename: LPWSTR,
 949                               nSize: DWORD)
 950                               -> DWORD;
 951     pub fn CreateDirectoryW(lpPathName: LPCWSTR,
 952                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
 953                             -> BOOL;
 954     pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
 955     pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
 956     pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 957
 958     pub fn closesocket(socket: SOCKET) -> c_int;
 959     pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int,
 960                 flags: c_int) -> c_int;
 961     pub fn send(socket: SOCKET, buf: *const c_void, len: c_int,
 962                 flags: c_int) -> c_int;
 963     pub fn recvfrom(socket: SOCKET,
 964                     buf: *mut c_void,
 965                     len: c_int,
 966                     flags: c_int,
 967                     addr: *mut SOCKADDR,
 968                     addrlen: *mut c_int)
 969                     -> c_int;
 970     pub fn sendto(socket: SOCKET,
 971                   buf: *const c_void,
 972                   len: c_int,
 973                   flags: c_int,
 974                   addr: *const SOCKADDR,
 975                   addrlen: c_int)
 976                   -> c_int;
 977     pub fn shutdown(socket: SOCKET, how: c_int) -> c_int;
 978     pub fn accept(socket: SOCKET,
 979                   address: *mut SOCKADDR,
 980                   address_len: *mut c_int)
 981                   -> SOCKET;
 982     pub fn DuplicateHandle(hSourceProcessHandle: HANDLE,
 983                            hSourceHandle: HANDLE,
 984                            hTargetProcessHandle: HANDLE,
 985                            lpTargetHandle: LPHANDLE,
 986                            dwDesiredAccess: DWORD,
 987                            bInheritHandle: BOOL,
 988                            dwOptions: DWORD)
 989                            -> BOOL;
 990     pub fn ReadFile(hFile: HANDLE,
 991                     lpBuffer: LPVOID,
 992                     nNumberOfBytesToRead: DWORD,
 993                     lpNumberOfBytesRead: LPDWORD,
 994                     lpOverlapped: LPOVERLAPPED)
 995                     -> BOOL;
 996     pub fn WriteFile(hFile: HANDLE,
 997                      lpBuffer: LPVOID,
 998                      nNumberOfBytesToWrite: DWORD,
 999                      lpNumberOfBytesWritten: LPDWORD,
1000                      lpOverlapped: LPOVERLAPPED)
1001                      -> BOOL;
1002     pub fn CloseHandle(hObject: HANDLE) -> BOOL;
1003     pub fn CreateHardLinkW(lpSymlinkFileName: LPCWSTR,
1004                            lpTargetFileName: LPCWSTR,
1005                            lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1006                            -> BOOL;
1007     pub fn MoveFileExW(lpExistingFileName: LPCWSTR,
1008                        lpNewFileName: LPCWSTR,
1009                        dwFlags: DWORD)
1010                        -> BOOL;
1011     pub fn SetFilePointerEx(hFile: HANDLE,
1012                             liDistanceToMove: LARGE_INTEGER,
1013                             lpNewFilePointer: PLARGE_INTEGER,
1014                             dwMoveMethod: DWORD)
1015                             -> BOOL;
1016     pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL;
1017     pub fn CreateFileW(lpFileName: LPCWSTR,
1018                        dwDesiredAccess: DWORD,
1019                        dwShareMode: DWORD,
1020                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
1021                        dwCreationDisposition: DWORD,
1022                        dwFlagsAndAttributes: DWORD,
1023                        hTemplateFile: HANDLE)
1024                        -> HANDLE;
1025
1026     pub fn FindFirstFileW(fileName: LPCWSTR,
1027                           findFileData: LPWIN32_FIND_DATAW)
1028                           -> HANDLE;
1029     pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW)
1030                          -> BOOL;
1031     pub fn FindClose(findFile: HANDLE) -> BOOL;
1032     pub fn RtlCaptureContext(ctx: *mut CONTEXT);
1033     pub fn getsockopt(s: SOCKET,
1034                       level: c_int,
1035                       optname: c_int,
1036                       optval: *mut c_char,
1037                       optlen: *mut c_int)
1038                       -> c_int;
1039     pub fn setsockopt(s: SOCKET,
1040                       level: c_int,
1041                       optname: c_int,
1042                       optval: *const c_void,
1043                       optlen: c_int)
1044                       -> c_int;
1045     pub fn getsockname(socket: SOCKET,
1046                        address: *mut SOCKADDR,
1047                        address_len: *mut c_int)
1048                        -> c_int;
1049     pub fn getpeername(socket: SOCKET,
1050                        address: *mut SOCKADDR,
1051                        address_len: *mut c_int)
1052                        -> c_int;
1053     pub fn bind(socket: SOCKET, address: *const SOCKADDR,
1054                 address_len: socklen_t) -> c_int;
1055     pub fn listen(socket: SOCKET, backlog: c_int) -> c_int;
1056     pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int)
1057                    -> c_int;
1058     pub fn getaddrinfo(node: *const c_char, service: *const c_char,
1059                        hints: *const ADDRINFOA,
1060                        res: *mut *mut ADDRINFOA) -> c_int;
1061     pub fn freeaddrinfo(res: *mut ADDRINFOA);
1062
1063     pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE;
1064     pub fn FreeLibrary(handle: HMODULE) -> BOOL;
1065     pub fn GetProcAddress(handle: HMODULE,
1066                           name: LPCSTR) -> *mut c_void;
1067     pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
1068     pub fn CryptAcquireContextA(phProv: *mut HCRYPTPROV,
1069                                 pszContainer: LPCSTR,
1070                                 pszProvider: LPCSTR,
1071                                 dwProvType: DWORD,
1072                                 dwFlags: DWORD) -> BOOL;
1073     pub fn CryptGenRandom(hProv: HCRYPTPROV,
1074                           dwLen: DWORD,
1075                           pbBuffer: *mut BYTE) -> BOOL;
1076     pub fn CryptReleaseContext(hProv: HCRYPTPROV, dwFlags: DWORD) -> BOOL;
1077
1078     pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME);
1079
1080     pub fn CreateEventW(lpEventAttributes: LPSECURITY_ATTRIBUTES,
1081                         bManualReset: BOOL,
1082                         bInitialState: BOOL,
1083                         lpName: LPCWSTR) -> HANDLE;
1084     pub fn WaitForMultipleObjects(nCount: DWORD,
1085                                   lpHandles: *const HANDLE,
1086                                   bWaitAll: BOOL,
1087                                   dwMilliseconds: DWORD) -> DWORD;
1088     pub fn CreateNamedPipeW(lpName: LPCWSTR,
1089                             dwOpenMode: DWORD,
1090                             dwPipeMode: DWORD,
1091                             nMaxInstances: DWORD,
1092                             nOutBufferSize: DWORD,
1093                             nInBufferSize: DWORD,
1094                             nDefaultTimeOut: DWORD,
1095                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1096                             -> HANDLE;
1097     pub fn CancelIo(handle: HANDLE) -> BOOL;
1098     pub fn GetOverlappedResult(hFile: HANDLE,
1099                                lpOverlapped: LPOVERLAPPED,
1100                                lpNumberOfBytesTransferred: LPDWORD,
1101                                bWait: BOOL) -> BOOL;
1102 }
1103
1104 // Functions that aren't available on Windows XP, but we still use them and just
1105 // provide some form of a fallback implementation.
1106 compat_fn! {
1107     kernel32:
1108
1109     pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR,
1110                                _lpTargetFileName: LPCWSTR,
1111                                _dwFlags: DWORD) -> BOOLEAN {
1112         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1113     }
1114     pub fn GetFinalPathNameByHandleW(_hFile: HANDLE,
1115                                      _lpszFilePath: LPCWSTR,
1116                                      _cchFilePath: DWORD,
1117                                      _dwFlags: DWORD) -> DWORD {
1118         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1119     }
1120     pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
1121         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1122     }
1123     pub fn SetFileInformationByHandle(_hFile: HANDLE,
1124                     _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
1125                     _lpFileInformation: LPVOID,
1126                     _dwBufferSize: DWORD) -> BOOL {
1127         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1128     }
1129     pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE,
1130                                      SRWLock: PSRWLOCK,
1131                                      dwMilliseconds: DWORD,
1132                                      Flags: ULONG) -> BOOL {
1133         panic!("condition variables not available")
1134     }
1135     pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1136                                  -> () {
1137         panic!("condition variables not available")
1138     }
1139     pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1140                                     -> () {
1141         panic!("condition variables not available")
1142     }
1143     pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1144         panic!("rwlocks not available")
1145     }
1146     pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () {
1147         panic!("rwlocks not available")
1148     }
1149     pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1150         panic!("rwlocks not available")
1151     }
1152     pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () {
1153         panic!("rwlocks not available")
1154     }
1155     pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN {
1156         panic!("rwlocks not available")
1157     }
1158     pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN {
1159         panic!("rwlocks not available")
1160     }
1161 }