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 NI_MAXHOST: DWORD = 1025;
 158
 159 pub const MAX_PROTOCOL_CHAIN: DWORD = 7;
 160
 161 pub const TOKEN_READ: DWORD = 0x20008;
 162 pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
 163 pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8;
 164 pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c;
 165 pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
 166 pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001;
 167 pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
 168
 169 pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1;
 170
 171 // Note that these are not actually HANDLEs, just values to pass to GetStdHandle
 172 pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD;
 173 pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
 174 pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD;
 175
 176 pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001;
 177
 178 pub const PROGRESS_CONTINUE: DWORD = 0;
 179
 180 pub const ERROR_FILE_NOT_FOUND: DWORD = 2;
 181 pub const ERROR_PATH_NOT_FOUND: DWORD = 3;
 182 pub const ERROR_ACCESS_DENIED: DWORD = 5;
 183 pub const ERROR_INVALID_HANDLE: DWORD = 6;
 184 pub const ERROR_NO_MORE_FILES: DWORD = 18;
 185 pub const ERROR_HANDLE_EOF: DWORD = 38;
 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 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 283 pub const EXCEPTION_NONCONTINUABLE: DWORD = 0x1;   // Noncontinuable exception
 284 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 285 pub const EXCEPTION_UNWINDING: DWORD = 0x2;        // Unwind is in progress
 286 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 287 pub const EXCEPTION_EXIT_UNWIND: DWORD = 0x4;      // Exit unwind is in progress
 288 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 289 pub const EXCEPTION_TARGET_UNWIND: DWORD = 0x20;   // Target unwind in progress
 290 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 291 pub const EXCEPTION_COLLIDED_UNWIND: DWORD = 0x40; // Collided exception handler call
 292 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 293 pub const EXCEPTION_UNWIND: DWORD = EXCEPTION_UNWINDING |
 294                                     EXCEPTION_EXIT_UNWIND |
 295                                     EXCEPTION_TARGET_UNWIND |
 296                                     EXCEPTION_COLLIDED_UNWIND;
 297
 298 pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001;
 299 pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000;
 300 pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000;
 301 pub const PIPE_WAIT: DWORD = 0x00000000;
 302 pub const PIPE_TYPE_BYTE: DWORD = 0x00000000;
 303 pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008;
 304 pub const PIPE_READMODE_BYTE: DWORD = 0x00000000;
 305
 306 #[repr(C)]
 307 #[cfg(target_arch = "x86")]
 308 pub struct WSADATA {
 309     pub wVersion: WORD,
 310     pub wHighVersion: WORD,
 311     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 312     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 313     pub iMaxSockets: u16,
 314     pub iMaxUdpDg: u16,
 315     pub lpVendorInfo: *mut u8,
 316 }
 317 #[repr(C)]
 318 #[cfg(target_arch = "x86_64")]
 319 pub struct WSADATA {
 320     pub wVersion: WORD,
 321     pub wHighVersion: WORD,
 322     pub iMaxSockets: u16,
 323     pub iMaxUdpDg: u16,
 324     pub lpVendorInfo: *mut u8,
 325     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 326     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 327 }
 328
 329 pub type WSAEVENT = HANDLE;
 330
 331 #[repr(C)]
 332 pub struct WSAPROTOCOL_INFO {
 333     pub dwServiceFlags1: DWORD,
 334     pub dwServiceFlags2: DWORD,
 335     pub dwServiceFlags3: DWORD,
 336     pub dwServiceFlags4: DWORD,
 337     pub dwProviderFlags: DWORD,
 338     pub ProviderId: GUID,
 339     pub dwCatalogEntryId: DWORD,
 340     pub ProtocolChain: WSAPROTOCOLCHAIN,
 341     pub iVersion: c_int,
 342     pub iAddressFamily: c_int,
 343     pub iMaxSockAddr: c_int,
 344     pub iMinSockAddr: c_int,
 345     pub iSocketType: c_int,
 346     pub iProtocol: c_int,
 347     pub iProtocolMaxOffset: c_int,
 348     pub iNetworkByteOrder: c_int,
 349     pub iSecurityScheme: c_int,
 350     pub dwMessageSize: DWORD,
 351     pub dwProviderReserved: DWORD,
 352     pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
 353 }
 354
 355 #[repr(C)]
 356 #[derive(Copy, Clone)]
 357 pub struct WIN32_FILE_ATTRIBUTE_DATA {
 358     pub dwFileAttributes: DWORD,
 359     pub ftCreationTime: FILETIME,
 360     pub ftLastAccessTime: FILETIME,
 361     pub ftLastWriteTime: FILETIME,
 362     pub nFileSizeHigh: DWORD,
 363     pub nFileSizeLow: DWORD,
 364 }
 365
 366 #[repr(C)]
 367 pub struct BY_HANDLE_FILE_INFORMATION {
 368     pub dwFileAttributes: DWORD,
 369     pub ftCreationTime: FILETIME,
 370     pub ftLastAccessTime: FILETIME,
 371     pub ftLastWriteTime: FILETIME,
 372     pub dwVolumeSerialNumber: DWORD,
 373     pub nFileSizeHigh: DWORD,
 374     pub nFileSizeLow: DWORD,
 375     pub nNumberOfLinks: DWORD,
 376     pub nFileIndexHigh: DWORD,
 377     pub nFileIndexLow: DWORD,
 378 }
 379
 380 #[repr(C)]
 381 #[allow(dead_code)] // we only use some variants
 382 pub enum FILE_INFO_BY_HANDLE_CLASS {
 383     FileBasicInfo                   = 0,
 384     FileStandardInfo                = 1,
 385     FileNameInfo                    = 2,
 386     FileRenameInfo                  = 3,
 387     FileDispositionInfo             = 4,
 388     FileAllocationInfo              = 5,
 389     FileEndOfFileInfo               = 6,
 390     FileStreamInfo                  = 7,
 391     FileCompressionInfo             = 8,
 392     FileAttributeTagInfo            = 9,
 393     FileIdBothDirectoryInfo         = 10, // 0xA
 394     FileIdBothDirectoryRestartInfo  = 11, // 0xB
 395     FileIoPriorityHintInfo          = 12, // 0xC
 396     FileRemoteProtocolInfo          = 13, // 0xD
 397     FileFullDirectoryInfo           = 14, // 0xE
 398     FileFullDirectoryRestartInfo    = 15, // 0xF
 399     FileStorageInfo                 = 16, // 0x10
 400     FileAlignmentInfo               = 17, // 0x11
 401     FileIdInfo                      = 18, // 0x12
 402     FileIdExtdDirectoryInfo         = 19, // 0x13
 403     FileIdExtdDirectoryRestartInfo  = 20, // 0x14
 404     MaximumFileInfoByHandlesClass
 405 }
 406
 407 #[repr(C)]
 408 pub struct FILE_END_OF_FILE_INFO {
 409     pub EndOfFile: LARGE_INTEGER,
 410 }
 411
 412 #[repr(C)]
 413 pub struct REPARSE_DATA_BUFFER {
 414     pub ReparseTag: c_uint,
 415     pub ReparseDataLength: c_ushort,
 416     pub Reserved: c_ushort,
 417     pub rest: (),
 418 }
 419
 420 #[repr(C)]
 421 pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
 422     pub SubstituteNameOffset: c_ushort,
 423     pub SubstituteNameLength: c_ushort,
 424     pub PrintNameOffset: c_ushort,
 425     pub PrintNameLength: c_ushort,
 426     pub Flags: c_ulong,
 427     pub PathBuffer: WCHAR,
 428 }
 429
 430 #[repr(C)]
 431 pub struct MOUNT_POINT_REPARSE_BUFFER {
 432     pub SubstituteNameOffset: c_ushort,
 433     pub SubstituteNameLength: c_ushort,
 434     pub PrintNameOffset: c_ushort,
 435     pub PrintNameLength: c_ushort,
 436     pub PathBuffer: WCHAR,
 437 }
 438
 439 pub type LPPROGRESS_ROUTINE = ::option::Option<unsafe extern "system" fn(
 440     TotalFileSize: LARGE_INTEGER,
 441     TotalBytesTransferred: LARGE_INTEGER,
 442     StreamSize: LARGE_INTEGER,
 443     StreamBytesTransferred: LARGE_INTEGER,
 444     dwStreamNumber: DWORD,
 445     dwCallbackReason: DWORD,
 446     hSourceFile: HANDLE,
 447     hDestinationFile: HANDLE,
 448     lpData: LPVOID,
 449 ) -> DWORD>;
 450
 451 #[repr(C)]
 452 pub struct CONDITION_VARIABLE { pub ptr: LPVOID }
 453 #[repr(C)]
 454 pub struct SRWLOCK { pub ptr: LPVOID }
 455 #[repr(C)]
 456 pub struct CRITICAL_SECTION {
 457     CriticalSectionDebug: LPVOID,
 458     LockCount: LONG,
 459     RecursionCount: LONG,
 460     OwningThread: HANDLE,
 461     LockSemaphore: HANDLE,
 462     SpinCount: ULONG_PTR
 463 }
 464
 465 #[repr(C)]
 466 pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
 467     pub ReparseTag: DWORD,
 468     pub ReparseDataLength: DWORD,
 469     pub Reserved: WORD,
 470     pub ReparseTargetLength: WORD,
 471     pub ReparseTargetMaximumLength: WORD,
 472     pub Reserved1: WORD,
 473     pub ReparseTarget: WCHAR,
 474 }
 475
 476 #[repr(C)]
 477 pub struct EXCEPTION_RECORD {
 478     pub ExceptionCode: DWORD,
 479     pub ExceptionFlags: DWORD,
 480     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 481     pub ExceptionAddress: LPVOID,
 482     pub NumberParameters: DWORD,
 483     pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS]
 484 }
 485
 486 #[repr(C)]
 487 pub struct EXCEPTION_POINTERS {
 488     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 489     pub ContextRecord: *mut CONTEXT,
 490 }
 491
 492 pub type PVECTORED_EXCEPTION_HANDLER = extern "system"
 493         fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
 494
 495 #[repr(C)]
 496 pub struct GUID {
 497     pub Data1: DWORD,
 498     pub Data2: WORD,
 499     pub Data3: WORD,
 500     pub Data4: [BYTE; 8],
 501 }
 502
 503 #[repr(C)]
 504 pub struct WSAPROTOCOLCHAIN {
 505     pub ChainLen: c_int,
 506     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
 507 }
 508
 509 #[repr(C)]
 510 pub struct SECURITY_ATTRIBUTES {
 511     pub nLength: DWORD,
 512     pub lpSecurityDescriptor: LPVOID,
 513     pub bInheritHandle: BOOL,
 514 }
 515
 516 #[repr(C)]
 517 pub struct PROCESS_INFORMATION {
 518     pub hProcess: HANDLE,
 519     pub hThread: HANDLE,
 520     pub dwProcessId: DWORD,
 521     pub dwThreadId: DWORD,
 522 }
 523
 524 #[repr(C)]
 525 pub struct STARTUPINFO {
 526     pub cb: DWORD,
 527     pub lpReserved: LPWSTR,
 528     pub lpDesktop: LPWSTR,
 529     pub lpTitle: LPWSTR,
 530     pub dwX: DWORD,
 531     pub dwY: DWORD,
 532     pub dwXSize: DWORD,
 533     pub dwYSize: DWORD,
 534     pub dwXCountChars: DWORD,
 535     pub dwYCountCharts: DWORD,
 536     pub dwFillAttribute: DWORD,
 537     pub dwFlags: DWORD,
 538     pub wShowWindow: WORD,
 539     pub cbReserved2: WORD,
 540     pub lpReserved2: LPBYTE,
 541     pub hStdInput: HANDLE,
 542     pub hStdOutput: HANDLE,
 543     pub hStdError: HANDLE,
 544 }
 545
 546 #[repr(C)]
 547 pub struct SOCKADDR {
 548     pub sa_family: ADDRESS_FAMILY,
 549     pub sa_data: [CHAR; 14],
 550 }
 551
 552 #[repr(C)]
 553 #[derive(Copy, Clone)]
 554 pub struct FILETIME {
 555     pub dwLowDateTime: DWORD,
 556     pub dwHighDateTime: DWORD,
 557 }
 558
 559 #[repr(C)]
 560 pub struct OVERLAPPED {
 561     pub Internal: *mut c_ulong,
 562     pub InternalHigh: *mut c_ulong,
 563     pub Offset: DWORD,
 564     pub OffsetHigh: DWORD,
 565     pub hEvent: HANDLE,
 566 }
 567
 568 #[repr(C)]
 569 #[cfg(target_env = "msvc")]
 570 pub struct SYMBOL_INFO {
 571     pub SizeOfStruct: c_ulong,
 572     pub TypeIndex: c_ulong,
 573     pub Reserved: [u64; 2],
 574     pub Index: c_ulong,
 575     pub Size: c_ulong,
 576     pub ModBase: u64,
 577     pub Flags: c_ulong,
 578     pub Value: u64,
 579     pub Address: u64,
 580     pub Register: c_ulong,
 581     pub Scope: c_ulong,
 582     pub Tag: c_ulong,
 583     pub NameLen: c_ulong,
 584     pub MaxNameLen: c_ulong,
 585     // note that windows has this as 1, but it basically just means that
 586     // the name is inline at the end of the struct. For us, we just bump
 587     // the struct size up to MAX_SYM_NAME.
 588     pub Name: [c_char; MAX_SYM_NAME],
 589 }
 590
 591 #[repr(C)]
 592 #[cfg(target_env = "msvc")]
 593 pub struct IMAGEHLP_LINE64 {
 594     pub SizeOfStruct: u32,
 595     pub Key: *const c_void,
 596     pub LineNumber: u32,
 597     pub Filename: *const c_char,
 598     pub Address: u64,
 599 }
 600
 601 #[repr(C)]
 602 #[allow(dead_code)] // we only use some variants
 603 pub enum ADDRESS_MODE {
 604     AddrMode1616,
 605     AddrMode1632,
 606     AddrModeReal,
 607     AddrModeFlat,
 608 }
 609
 610 #[repr(C)]
 611 pub struct ADDRESS64 {
 612     pub Offset: u64,
 613     pub Segment: u16,
 614     pub Mode: ADDRESS_MODE,
 615 }
 616
 617 #[repr(C)]
 618 pub struct STACKFRAME64 {
 619     pub AddrPC: ADDRESS64,
 620     pub AddrReturn: ADDRESS64,
 621     pub AddrFrame: ADDRESS64,
 622     pub AddrStack: ADDRESS64,
 623     pub AddrBStore: ADDRESS64,
 624     pub FuncTableEntry: *mut c_void,
 625     pub Params: [u64; 4],
 626     pub Far: BOOL,
 627     pub Virtual: BOOL,
 628     pub Reserved: [u64; 3],
 629     pub KdHelp: KDHELP64,
 630 }
 631
 632 #[repr(C)]
 633 pub struct KDHELP64 {
 634     pub Thread: u64,
 635     pub ThCallbackStack: DWORD,
 636     pub ThCallbackBStore: DWORD,
 637     pub NextCallback: DWORD,
 638     pub FramePointer: DWORD,
 639     pub KiCallUserMode: u64,
 640     pub KeUserCallbackDispatcher: u64,
 641     pub SystemRangeStart: u64,
 642     pub KiUserExceptionDispatcher: u64,
 643     pub StackBase: u64,
 644     pub StackLimit: u64,
 645     pub Reserved: [u64; 5],
 646 }
 647
 648 #[cfg(target_arch = "x86")]
 649 #[repr(C)]
 650 pub struct CONTEXT {
 651     pub ContextFlags: DWORD,
 652     pub Dr0: DWORD,
 653     pub Dr1: DWORD,
 654     pub Dr2: DWORD,
 655     pub Dr3: DWORD,
 656     pub Dr6: DWORD,
 657     pub Dr7: DWORD,
 658     pub FloatSave: FLOATING_SAVE_AREA,
 659     pub SegGs: DWORD,
 660     pub SegFs: DWORD,
 661     pub SegEs: DWORD,
 662     pub SegDs: DWORD,
 663     pub Edi: DWORD,
 664     pub Esi: DWORD,
 665     pub Ebx: DWORD,
 666     pub Edx: DWORD,
 667     pub Ecx: DWORD,
 668     pub Eax: DWORD,
 669     pub Ebp: DWORD,
 670     pub Eip: DWORD,
 671     pub SegCs: DWORD,
 672     pub EFlags: DWORD,
 673     pub Esp: DWORD,
 674     pub SegSs: DWORD,
 675     pub ExtendedRegisters: [u8; 512],
 676 }
 677
 678 #[cfg(target_arch = "x86")]
 679 #[repr(C)]
 680 pub struct FLOATING_SAVE_AREA {
 681     pub ControlWord: DWORD,
 682     pub StatusWord: DWORD,
 683     pub TagWord: DWORD,
 684     pub ErrorOffset: DWORD,
 685     pub ErrorSelector: DWORD,
 686     pub DataOffset: DWORD,
 687     pub DataSelector: DWORD,
 688     pub RegisterArea: [u8; 80],
 689     pub Cr0NpxState: DWORD,
 690 }
 691
 692 #[cfg(target_arch = "x86_64")]
 693 #[repr(C)]
 694 pub struct CONTEXT {
 695     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 696     pub P1Home: DWORDLONG,
 697     pub P2Home: DWORDLONG,
 698     pub P3Home: DWORDLONG,
 699     pub P4Home: DWORDLONG,
 700     pub P5Home: DWORDLONG,
 701     pub P6Home: DWORDLONG,
 702
 703     pub ContextFlags: DWORD,
 704     pub MxCsr: DWORD,
 705
 706     pub SegCs: WORD,
 707     pub SegDs: WORD,
 708     pub SegEs: WORD,
 709     pub SegFs: WORD,
 710     pub SegGs: WORD,
 711     pub SegSs: WORD,
 712     pub EFlags: DWORD,
 713
 714     pub Dr0: DWORDLONG,
 715     pub Dr1: DWORDLONG,
 716     pub Dr2: DWORDLONG,
 717     pub Dr3: DWORDLONG,
 718     pub Dr6: DWORDLONG,
 719     pub Dr7: DWORDLONG,
 720
 721     pub Rax: DWORDLONG,
 722     pub Rcx: DWORDLONG,
 723     pub Rdx: DWORDLONG,
 724     pub Rbx: DWORDLONG,
 725     pub Rsp: DWORDLONG,
 726     pub Rbp: DWORDLONG,
 727     pub Rsi: DWORDLONG,
 728     pub Rdi: DWORDLONG,
 729     pub R8:  DWORDLONG,
 730     pub R9:  DWORDLONG,
 731     pub R10: DWORDLONG,
 732     pub R11: DWORDLONG,
 733     pub R12: DWORDLONG,
 734     pub R13: DWORDLONG,
 735     pub R14: DWORDLONG,
 736     pub R15: DWORDLONG,
 737
 738     pub Rip: DWORDLONG,
 739
 740     pub FltSave: FLOATING_SAVE_AREA,
 741
 742     pub VectorRegister: [M128A; 26],
 743     pub VectorControl: DWORDLONG,
 744
 745     pub DebugControl: DWORDLONG,
 746     pub LastBranchToRip: DWORDLONG,
 747     pub LastBranchFromRip: DWORDLONG,
 748     pub LastExceptionToRip: DWORDLONG,
 749     pub LastExceptionFromRip: DWORDLONG,
 750 }
 751
 752 #[cfg(target_arch = "x86_64")]
 753 #[repr(C)]
 754 pub struct M128A {
 755     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 756     pub Low:  c_ulonglong,
 757     pub High: c_longlong
 758 }
 759
 760 #[cfg(target_arch = "x86_64")]
 761 #[repr(C)]
 762 pub struct FLOATING_SAVE_AREA {
 763     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 764     _Dummy: [u8; 512] // FIXME: Fill this out
 765 }
 766
 767 #[repr(C)]
 768 pub struct SOCKADDR_STORAGE_LH {
 769     pub ss_family: ADDRESS_FAMILY,
 770     pub __ss_pad1: [CHAR; 6],
 771     pub __ss_align: i64,
 772     pub __ss_pad2: [CHAR; 112],
 773 }
 774
 775 #[repr(C)]
 776 pub struct ADDRINFOA {
 777     pub ai_flags: c_int,
 778     pub ai_family: c_int,
 779     pub ai_socktype: c_int,
 780     pub ai_protocol: c_int,
 781     pub ai_addrlen: size_t,
 782     pub ai_canonname: *mut c_char,
 783     pub ai_addr: *mut SOCKADDR,
 784     pub ai_next: *mut ADDRINFOA,
 785 }
 786
 787 #[repr(C)]
 788 #[derive(Copy, Clone)]
 789 pub struct sockaddr_in {
 790     pub sin_family: ADDRESS_FAMILY,
 791     pub sin_port: USHORT,
 792     pub sin_addr: in_addr,
 793     pub sin_zero: [CHAR; 8],
 794 }
 795
 796 #[repr(C)]
 797 #[derive(Copy, Clone)]
 798 pub struct sockaddr_in6 {
 799     pub sin6_family: ADDRESS_FAMILY,
 800     pub sin6_port: USHORT,
 801     pub sin6_flowinfo: c_ulong,
 802     pub sin6_addr: in6_addr,
 803     pub sin6_scope_id: c_ulong,
 804 }
 805
 806 #[repr(C)]
 807 #[derive(Copy, Clone)]
 808 pub struct in_addr {
 809     pub s_addr: u32,
 810 }
 811
 812 #[repr(C)]
 813 #[derive(Copy, Clone)]
 814 pub struct in6_addr {
 815     pub s6_addr: [u8; 16],
 816 }
 817
 818 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 819 pub enum UNWIND_HISTORY_TABLE {}
 820
 821 #[repr(C)]
 822 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 823 pub struct RUNTIME_FUNCTION {
 824     pub BeginAddress: DWORD,
 825     pub EndAddress: DWORD,
 826     pub UnwindData: DWORD,
 827 }
 828
 829 #[repr(C)]
 830 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 831 pub struct DISPATCHER_CONTEXT {
 832     pub ControlPc: LPVOID,
 833     pub ImageBase: LPVOID,
 834     pub FunctionEntry: *const RUNTIME_FUNCTION,
 835     pub EstablisherFrame: LPVOID,
 836     pub TargetIp: LPVOID,
 837     pub ContextRecord: *const CONTEXT,
 838     pub LanguageHandler: LPVOID,
 839     pub HandlerData: *const u8,
 840     pub HistoryTable: *const UNWIND_HISTORY_TABLE,
 841 }
 842
 843 #[repr(C)]
 844 #[derive(Copy, Clone)]
 845 #[allow(dead_code)] // we only use some variants
 846 pub enum EXCEPTION_DISPOSITION {
 847     ExceptionContinueExecution,
 848     ExceptionContinueSearch,
 849     ExceptionNestedException,
 850     ExceptionCollidedUnwind
 851 }
 852
 853 #[link(name = "ws2_32")]
 854 #[link(name = "userenv")]
 855 #[link(name = "shell32")]
 856 #[link(name = "advapi32")]
 857 #[cfg(not(cargobuild))]
 858 extern {}
 859
 860 extern "system" {
 861     pub fn WSAStartup(wVersionRequested: WORD,
 862                       lpWSAData: LPWSADATA) -> c_int;
 863     pub fn WSACleanup() -> c_int;
 864     pub fn WSAGetLastError() -> c_int;
 865     pub fn WSADuplicateSocketW(s: SOCKET,
 866                                dwProcessId: DWORD,
 867                                lpProtocolInfo: LPWSAPROTOCOL_INFO)
 868                                -> c_int;
 869     pub fn GetCurrentProcessId() -> DWORD;
 870     pub fn WSASocketW(af: c_int,
 871                       kind: c_int,
 872                       protocol: c_int,
 873                       lpProtocolInfo: LPWSAPROTOCOL_INFO,
 874                       g: GROUP,
 875                       dwFlags: DWORD) -> SOCKET;
 876     pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int;
 877     pub fn InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 878     pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 879     pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOLEAN;
 880     pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 881     pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 882
 883     // FIXME - pInputControl should be PCONSOLE_READCONSOLE_CONTROL
 884     pub fn ReadConsoleW(hConsoleInput: HANDLE,
 885                         lpBuffer: LPVOID,
 886                         nNumberOfCharsToRead: DWORD,
 887                         lpNumberOfCharsRead: LPDWORD,
 888                         pInputControl: LPVOID) -> BOOL;
 889
 890     pub fn WriteConsoleW(hConsoleOutput: HANDLE,
 891                          lpBuffer: LPCVOID,
 892                          nNumberOfCharsToWrite: DWORD,
 893                          lpNumberOfCharsWritten: LPDWORD,
 894                          lpReserved: LPVOID) -> BOOL;
 895
 896     pub fn GetConsoleMode(hConsoleHandle: HANDLE,
 897                           lpMode: LPDWORD) -> BOOL;
 898     pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 899     pub fn SetFileAttributesW(lpFileName: LPCWSTR,
 900                               dwFileAttributes: DWORD) -> BOOL;
 901     pub fn GetFileInformationByHandle(hFile: HANDLE,
 902                             lpFileInformation: LPBY_HANDLE_FILE_INFORMATION)
 903                             -> BOOL;
 904
 905     pub fn SetLastError(dwErrCode: DWORD);
 906     pub fn GetCommandLineW() -> *mut LPCWSTR;
 907     pub fn LocalFree(ptr: *mut c_void);
 908     pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR,
 909                               pNumArgs: *mut c_int) -> *mut *mut u16;
 910     pub fn GetTempPathW(nBufferLength: DWORD,
 911                         lpBuffer: LPCWSTR) -> DWORD;
 912     pub fn OpenProcessToken(ProcessHandle: HANDLE,
 913                             DesiredAccess: DWORD,
 914                             TokenHandle: *mut HANDLE) -> BOOL;
 915     pub fn GetCurrentProcess() -> HANDLE;
 916     pub fn GetCurrentThread() -> HANDLE;
 917     pub fn GetStdHandle(which: DWORD) -> HANDLE;
 918     pub fn ExitProcess(uExitCode: c_uint) -> !;
 919     pub fn DeviceIoControl(hDevice: HANDLE,
 920                            dwIoControlCode: DWORD,
 921                            lpInBuffer: LPVOID,
 922                            nInBufferSize: DWORD,
 923                            lpOutBuffer: LPVOID,
 924                            nOutBufferSize: DWORD,
 925                            lpBytesReturned: LPDWORD,
 926                            lpOverlapped: LPOVERLAPPED) -> BOOL;
 927     pub fn CreateThread(lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 928                         dwStackSize: SIZE_T,
 929                         lpStartAddress: extern "system" fn(*mut c_void)
 930                                                            -> DWORD,
 931                         lpParameter: LPVOID,
 932                         dwCreationFlags: DWORD,
 933                         lpThreadId: LPDWORD) -> HANDLE;
 934     pub fn WaitForSingleObject(hHandle: HANDLE,
 935                                dwMilliseconds: DWORD) -> DWORD;
 936     pub fn SwitchToThread() -> BOOL;
 937     pub fn Sleep(dwMilliseconds: DWORD);
 938     pub fn GetProcessId(handle: HANDLE) -> DWORD;
 939     pub fn GetUserProfileDirectoryW(hToken: HANDLE,
 940                                     lpProfileDir: LPCWSTR,
 941                                     lpcchSize: *mut DWORD) -> BOOL;
 942     pub fn SetHandleInformation(hObject: HANDLE,
 943                                 dwMask: DWORD,
 944                                 dwFlags: DWORD) -> BOOL;
 945     pub fn CopyFileExW(lpExistingFileName: LPCWSTR,
 946                        lpNewFileName: LPCWSTR,
 947                        lpProgressRoutine: LPPROGRESS_ROUTINE,
 948                        lpData: LPVOID,
 949                        pbCancel: LPBOOL,
 950                        dwCopyFlags: DWORD) -> BOOL;
 951     pub fn AddVectoredExceptionHandler(FirstHandler: ULONG,
 952                                        VectoredHandler: PVECTORED_EXCEPTION_HANDLER)
 953                                        -> LPVOID;
 954     pub fn FormatMessageW(flags: DWORD,
 955                           lpSrc: LPVOID,
 956                           msgId: DWORD,
 957                           langId: DWORD,
 958                           buf: LPWSTR,
 959                           nsize: DWORD,
 960                           args: *const c_void)
 961                           -> DWORD;
 962     pub fn TlsAlloc() -> DWORD;
 963     pub fn TlsFree(dwTlsIndex: DWORD) -> BOOL;
 964     pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
 965     pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
 966     pub fn GetLastError() -> DWORD;
 967     pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
 968     pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER)
 969                                    -> BOOL;
 970     pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
 971     pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
 972     pub fn CreateProcessW(lpApplicationName: LPCWSTR,
 973                           lpCommandLine: LPWSTR,
 974                           lpProcessAttributes: LPSECURITY_ATTRIBUTES,
 975                           lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 976                           bInheritHandles: BOOL,
 977                           dwCreationFlags: DWORD,
 978                           lpEnvironment: LPVOID,
 979                           lpCurrentDirectory: LPCWSTR,
 980                           lpStartupInfo: LPSTARTUPINFO,
 981                           lpProcessInformation: LPPROCESS_INFORMATION)
 982                           -> BOOL;
 983     pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
 984     pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
 985     pub fn GetEnvironmentStringsW() -> LPWCH;
 986     pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
 987     pub fn GetModuleFileNameW(hModule: HMODULE,
 988                               lpFilename: LPWSTR,
 989                               nSize: DWORD)
 990                               -> DWORD;
 991     pub fn CreateDirectoryW(lpPathName: LPCWSTR,
 992                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
 993                             -> BOOL;
 994     pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
 995     pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
 996     pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 997
 998     pub fn closesocket(socket: SOCKET) -> c_int;
 999     pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int,
1000                 flags: c_int) -> c_int;
1001     pub fn send(socket: SOCKET, buf: *const c_void, len: c_int,
1002                 flags: c_int) -> c_int;
1003     pub fn recvfrom(socket: SOCKET,
1004                     buf: *mut c_void,
1005                     len: c_int,
1006                     flags: c_int,
1007                     addr: *mut SOCKADDR,
1008                     addrlen: *mut c_int)
1009                     -> c_int;
1010     pub fn sendto(socket: SOCKET,
1011                   buf: *const c_void,
1012                   len: c_int,
1013                   flags: c_int,
1014                   addr: *const SOCKADDR,
1015                   addrlen: c_int)
1016                   -> c_int;
1017     pub fn shutdown(socket: SOCKET, how: c_int) -> c_int;
1018     pub fn accept(socket: SOCKET,
1019                   address: *mut SOCKADDR,
1020                   address_len: *mut c_int)
1021                   -> SOCKET;
1022     pub fn DuplicateHandle(hSourceProcessHandle: HANDLE,
1023                            hSourceHandle: HANDLE,
1024                            hTargetProcessHandle: HANDLE,
1025                            lpTargetHandle: LPHANDLE,
1026                            dwDesiredAccess: DWORD,
1027                            bInheritHandle: BOOL,
1028                            dwOptions: DWORD)
1029                            -> BOOL;
1030     pub fn ReadFile(hFile: HANDLE,
1031                     lpBuffer: LPVOID,
1032                     nNumberOfBytesToRead: DWORD,
1033                     lpNumberOfBytesRead: LPDWORD,
1034                     lpOverlapped: LPOVERLAPPED)
1035                     -> BOOL;
1036     pub fn WriteFile(hFile: HANDLE,
1037                      lpBuffer: LPVOID,
1038                      nNumberOfBytesToWrite: DWORD,
1039                      lpNumberOfBytesWritten: LPDWORD,
1040                      lpOverlapped: LPOVERLAPPED)
1041                      -> BOOL;
1042     pub fn CloseHandle(hObject: HANDLE) -> BOOL;
1043     pub fn CreateHardLinkW(lpSymlinkFileName: LPCWSTR,
1044                            lpTargetFileName: LPCWSTR,
1045                            lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1046                            -> BOOL;
1047     pub fn MoveFileExW(lpExistingFileName: LPCWSTR,
1048                        lpNewFileName: LPCWSTR,
1049                        dwFlags: DWORD)
1050                        -> BOOL;
1051     pub fn SetFilePointerEx(hFile: HANDLE,
1052                             liDistanceToMove: LARGE_INTEGER,
1053                             lpNewFilePointer: PLARGE_INTEGER,
1054                             dwMoveMethod: DWORD)
1055                             -> BOOL;
1056     pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL;
1057     pub fn CreateFileW(lpFileName: LPCWSTR,
1058                        dwDesiredAccess: DWORD,
1059                        dwShareMode: DWORD,
1060                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
1061                        dwCreationDisposition: DWORD,
1062                        dwFlagsAndAttributes: DWORD,
1063                        hTemplateFile: HANDLE)
1064                        -> HANDLE;
1065
1066     pub fn FindFirstFileW(fileName: LPCWSTR,
1067                           findFileData: LPWIN32_FIND_DATAW)
1068                           -> HANDLE;
1069     pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW)
1070                          -> BOOL;
1071     pub fn FindClose(findFile: HANDLE) -> BOOL;
1072     pub fn RtlCaptureContext(ctx: *mut CONTEXT);
1073     pub fn getsockopt(s: SOCKET,
1074                       level: c_int,
1075                       optname: c_int,
1076                       optval: *mut c_char,
1077                       optlen: *mut c_int)
1078                       -> c_int;
1079     pub fn setsockopt(s: SOCKET,
1080                       level: c_int,
1081                       optname: c_int,
1082                       optval: *const c_void,
1083                       optlen: c_int)
1084                       -> c_int;
1085     pub fn getsockname(socket: SOCKET,
1086                        address: *mut SOCKADDR,
1087                        address_len: *mut c_int)
1088                        -> c_int;
1089     pub fn getpeername(socket: SOCKET,
1090                        address: *mut SOCKADDR,
1091                        address_len: *mut c_int)
1092                        -> c_int;
1093     pub fn bind(socket: SOCKET, address: *const SOCKADDR,
1094                 address_len: socklen_t) -> c_int;
1095     pub fn listen(socket: SOCKET, backlog: c_int) -> c_int;
1096     pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int)
1097                    -> c_int;
1098     pub fn getaddrinfo(node: *const c_char, service: *const c_char,
1099                        hints: *const ADDRINFOA,
1100                        res: *mut *mut ADDRINFOA) -> c_int;
1101     pub fn freeaddrinfo(res: *mut ADDRINFOA);
1102     pub fn getnameinfo(sa: *const SOCKADDR, salen: c_int,
1103                        host: *mut c_char, hostlen: DWORD,
1104                        serv: *mut c_char, servlen: DWORD,
1105                        flags: c_int) -> c_int;
1106
1107     pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE;
1108     pub fn GetModuleHandleExW(dwFlags: DWORD, name: LPCWSTR,
1109                               handle: *mut HMODULE) -> BOOL;
1110     pub fn GetProcAddress(handle: HMODULE,
1111                           name: LPCSTR) -> *mut c_void;
1112     pub fn FreeLibrary(handle: HMODULE) -> BOOL;
1113     pub fn SetErrorMode(uMode: c_uint) -> c_uint;
1114     pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
1115     pub fn CryptAcquireContextA(phProv: *mut HCRYPTPROV,
1116                                 pszContainer: LPCSTR,
1117                                 pszProvider: LPCSTR,
1118                                 dwProvType: DWORD,
1119                                 dwFlags: DWORD) -> BOOL;
1120     pub fn CryptGenRandom(hProv: HCRYPTPROV,
1121                           dwLen: DWORD,
1122                           pbBuffer: *mut BYTE) -> BOOL;
1123     pub fn CryptReleaseContext(hProv: HCRYPTPROV, dwFlags: DWORD) -> BOOL;
1124
1125     #[unwind]
1126     #[cfg(any(target_arch = "x86_64", target_env = "msvc"))]
1127     pub fn RaiseException(dwExceptionCode: DWORD,
1128                           dwExceptionFlags: DWORD,
1129                           nNumberOfArguments: DWORD,
1130                           lpArguments: *const ULONG_PTR);
1131     #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
1132     pub fn RtlUnwindEx(TargetFrame: LPVOID,
1133                        TargetIp: LPVOID,
1134                        ExceptionRecord: *const EXCEPTION_RECORD,
1135                        ReturnValue: LPVOID,
1136                        OriginalContext: *const CONTEXT,
1137                        HistoryTable: *const UNWIND_HISTORY_TABLE);
1138     pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME);
1139
1140     pub fn CreateEventW(lpEventAttributes: LPSECURITY_ATTRIBUTES,
1141                         bManualReset: BOOL,
1142                         bInitialState: BOOL,
1143                         lpName: LPCWSTR) -> HANDLE;
1144     pub fn WaitForMultipleObjects(nCount: DWORD,
1145                                   lpHandles: *const HANDLE,
1146                                   bWaitAll: BOOL,
1147                                   dwMilliseconds: DWORD) -> DWORD;
1148     pub fn CreateNamedPipeW(lpName: LPCWSTR,
1149                             dwOpenMode: DWORD,
1150                             dwPipeMode: DWORD,
1151                             nMaxInstances: DWORD,
1152                             nOutBufferSize: DWORD,
1153                             nInBufferSize: DWORD,
1154                             nDefaultTimeOut: DWORD,
1155                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1156                             -> HANDLE;
1157     pub fn CancelIo(handle: HANDLE) -> BOOL;
1158     pub fn GetOverlappedResult(hFile: HANDLE,
1159                                lpOverlapped: LPOVERLAPPED,
1160                                lpNumberOfBytesTransferred: LPDWORD,
1161                                bWait: BOOL) -> BOOL;
1162 }
1163
1164 // Functions that aren't available on Windows XP, but we still use them and just
1165 // provide some form of a fallback implementation.
1166 compat_fn! {
1167     kernel32:
1168
1169     pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR,
1170                                _lpTargetFileName: LPCWSTR,
1171                                _dwFlags: DWORD) -> BOOLEAN {
1172         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1173     }
1174     pub fn GetFinalPathNameByHandleW(_hFile: HANDLE,
1175                                      _lpszFilePath: LPCWSTR,
1176                                      _cchFilePath: DWORD,
1177                                      _dwFlags: DWORD) -> DWORD {
1178         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1179     }
1180     pub fn SetThreadErrorMode(_dwNewMode: DWORD,
1181                               _lpOldMode: *mut DWORD) -> c_uint {
1182         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1183     }
1184     pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
1185         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1186     }
1187     pub fn SetFileInformationByHandle(_hFile: HANDLE,
1188                     _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
1189                     _lpFileInformation: LPVOID,
1190                     _dwBufferSize: DWORD) -> BOOL {
1191         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1192     }
1193     pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE,
1194                                      SRWLock: PSRWLOCK,
1195                                      dwMilliseconds: DWORD,
1196                                      Flags: ULONG) -> BOOL {
1197         panic!("condition variables not available")
1198     }
1199     pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1200                                  -> () {
1201         panic!("condition variables not available")
1202     }
1203     pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1204                                     -> () {
1205         panic!("condition variables not available")
1206     }
1207     pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1208         panic!("rwlocks not available")
1209     }
1210     pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () {
1211         panic!("rwlocks not available")
1212     }
1213     pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1214         panic!("rwlocks not available")
1215     }
1216     pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () {
1217         panic!("rwlocks not available")
1218     }
1219     pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN {
1220         panic!("rwlocks not available")
1221     }
1222     pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN {
1223         panic!("rwlocks not available")
1224     }
1225 }