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
  16 use os::raw::{c_int, c_uint, c_ulong, c_long, c_longlong, c_ushort,};
  17 use os::raw::{c_char, c_ulonglong};
  18 use libc::{wchar_t, size_t, c_void};
  19 use ptr;
  20
  21 #[repr(simd)]
  22 #[repr(C)]
  23 #[cfg(target_arch = "x86_64")]
  24 struct u64x2(u64, u64);
  25
  26 pub use self::FILE_INFO_BY_HANDLE_CLASS::*;
  27 pub use self::EXCEPTION_DISPOSITION::*;
  28
  29 pub type DWORD = c_ulong;
  30 pub type HANDLE = LPVOID;
  31 pub type HINSTANCE = HANDLE;
  32 pub type HMODULE = HINSTANCE;
  33 pub type BOOL = c_int;
  34 pub type BYTE = u8;
  35 pub type BOOLEAN = BYTE;
  36 pub type GROUP = c_uint;
  37 pub type LONG_PTR = isize;
  38 pub type LARGE_INTEGER = c_longlong;
  39 pub type LONG = c_long;
  40 pub type UINT = c_uint;
  41 pub type WCHAR = u16;
  42 pub type USHORT = c_ushort;
  43 pub type SIZE_T = usize;
  44 pub type WORD = u16;
  45 pub type CHAR = c_char;
  46 pub type HCRYPTPROV = LONG_PTR;
  47 pub type ULONG_PTR = c_ulonglong;
  48 pub type ULONG = c_ulong;
  49 pub type ULONGLONG = u64;
  50 pub type DWORDLONG = ULONGLONG;
  51
  52 pub type LPBOOL = *mut BOOL;
  53 pub type LPBYTE = *mut BYTE;
  54 pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION;
  55 pub type LPCSTR = *const CHAR;
  56 pub type LPCVOID = *const c_void;
  57 pub type LPCWSTR = *const WCHAR;
  58 pub type LPDWORD = *mut DWORD;
  59 pub type LPHANDLE = *mut HANDLE;
  60 pub type LPOVERLAPPED = *mut OVERLAPPED;
  61 pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
  62 pub type LPSECURITY_ATTRIBUTES = *mut SECURITY_ATTRIBUTES;
  63 pub type LPSTARTUPINFO = *mut STARTUPINFO;
  64 pub type LPVOID = *mut c_void;
  65 pub type LPWCH = *mut WCHAR;
  66 pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
  67 pub type LPWSADATA = *mut WSADATA;
  68 pub type LPWSAPROTOCOLCHAIN = *mut WSAPROTOCOLCHAIN;
  69 pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
  70 pub type LPWSTR = *mut WCHAR;
  71 pub type LPFILETIME = *mut FILETIME;
  72
  73 pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE;
  74 pub type PLARGE_INTEGER = *mut c_longlong;
  75 pub type PSRWLOCK = *mut SRWLOCK;
  76
  77 pub type SOCKET = ::os::windows::raw::SOCKET;
  78 pub type socklen_t = c_int;
  79 pub type ADDRESS_FAMILY = USHORT;
  80
  81 pub const TRUE: BOOL = 1;
  82 pub const FALSE: BOOL = 0;
  83
  84 pub const FILE_ATTRIBUTE_READONLY: DWORD = 0x1;
  85 pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10;
  86 pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400;
  87
  88 pub const FILE_SHARE_DELETE: DWORD = 0x4;
  89 pub const FILE_SHARE_READ: DWORD = 0x1;
  90 pub const FILE_SHARE_WRITE: DWORD = 0x2;
  91
  92 pub const CREATE_ALWAYS: DWORD = 2;
  93 pub const CREATE_NEW: DWORD = 1;
  94 pub const OPEN_ALWAYS: DWORD = 4;
  95 pub const OPEN_EXISTING: DWORD = 3;
  96 pub const TRUNCATE_EXISTING: DWORD = 5;
  97
  98 pub const FILE_WRITE_DATA: DWORD = 0x00000002;
  99 pub const FILE_APPEND_DATA: DWORD = 0x00000004;
 100 pub const FILE_WRITE_EA: DWORD = 0x00000010;
 101 pub const FILE_WRITE_ATTRIBUTES: DWORD = 0x00000100;
 102 pub const READ_CONTROL: DWORD = 0x00020000;
 103 pub const SYNCHRONIZE: DWORD = 0x00100000;
 104 pub const GENERIC_READ: DWORD = 0x80000000;
 105 pub const GENERIC_WRITE: DWORD = 0x40000000;
 106 pub const STANDARD_RIGHTS_WRITE: DWORD = READ_CONTROL;
 107 pub const FILE_GENERIC_WRITE: DWORD = STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA |
 108                                       FILE_WRITE_ATTRIBUTES |
 109                                       FILE_WRITE_EA |
 110                                       FILE_APPEND_DATA |
 111                                       SYNCHRONIZE;
 112
 113 pub const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000;
 114 pub const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000;
 115 pub const SECURITY_SQOS_PRESENT: DWORD = 0x00100000;
 116
 117 pub const FIONBIO: c_ulong = 0x8004667e;
 118
 119 #[repr(C)]
 120 #[derive(Copy)]
 121 pub struct WIN32_FIND_DATAW {
 122     pub dwFileAttributes: DWORD,
 123     pub ftCreationTime: FILETIME,
 124     pub ftLastAccessTime: FILETIME,
 125     pub ftLastWriteTime: FILETIME,
 126     pub nFileSizeHigh: DWORD,
 127     pub nFileSizeLow: DWORD,
 128     pub dwReserved0: DWORD,
 129     pub dwReserved1: DWORD,
 130     pub cFileName: [wchar_t; 260], // #define MAX_PATH 260
 131     pub cAlternateFileName: [wchar_t; 14],
 132 }
 133 impl Clone for WIN32_FIND_DATAW {
 134     fn clone(&self) -> Self { *self }
 135 }
 136
 137 pub const WSA_FLAG_OVERLAPPED: DWORD = 0x01;
 138
 139 pub const WSADESCRIPTION_LEN: usize = 256;
 140 pub const WSASYS_STATUS_LEN: usize = 128;
 141 pub const WSAPROTOCOL_LEN: DWORD = 255;
 142 pub const INVALID_SOCKET: SOCKET = !0;
 143
 144 pub const WSAEACCES: c_int = 10013;
 145 pub const WSAEINVAL: c_int = 10022;
 146 pub const WSAEWOULDBLOCK: c_int = 10035;
 147 pub const WSAEADDRINUSE: c_int = 10048;
 148 pub const WSAEADDRNOTAVAIL: c_int = 10049;
 149 pub const WSAECONNABORTED: c_int = 10053;
 150 pub const WSAECONNRESET: c_int = 10054;
 151 pub const WSAENOTCONN: c_int = 10057;
 152 pub const WSAESHUTDOWN: c_int = 10058;
 153 pub const WSAETIMEDOUT: c_int = 10060;
 154 pub const WSAECONNREFUSED: c_int = 10061;
 155
 156 pub const NI_MAXHOST: DWORD = 1025;
 157
 158 pub const MAX_PROTOCOL_CHAIN: DWORD = 7;
 159
 160 pub const TOKEN_READ: DWORD = 0x20008;
 161 pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
 162 pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8;
 163 pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c;
 164 pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
 165 pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001;
 166 pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
 167
 168 pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1;
 169
 170 // Note that these are not actually HANDLEs, just values to pass to GetStdHandle
 171 pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD;
 172 pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
 173 pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD;
 174
 175 pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001;
 176
 177 pub const PROGRESS_CONTINUE: DWORD = 0;
 178
 179 pub const ERROR_FILE_NOT_FOUND: DWORD = 2;
 180 pub const ERROR_PATH_NOT_FOUND: DWORD = 3;
 181 pub const ERROR_ACCESS_DENIED: DWORD = 5;
 182 pub const ERROR_INVALID_HANDLE: DWORD = 6;
 183 pub const ERROR_NO_MORE_FILES: DWORD = 18;
 184 pub const ERROR_BROKEN_PIPE: DWORD = 109;
 185 pub const ERROR_CALL_NOT_IMPLEMENTED: DWORD = 120;
 186 pub const ERROR_INSUFFICIENT_BUFFER: DWORD = 122;
 187 pub const ERROR_ALREADY_EXISTS: DWORD = 183;
 188 pub const ERROR_NO_DATA: DWORD = 232;
 189 pub const ERROR_ENVVAR_NOT_FOUND: DWORD = 203;
 190 pub const ERROR_OPERATION_ABORTED: DWORD = 995;
 191 pub const ERROR_TIMEOUT: DWORD = 0x5B4;
 192
 193 pub const INVALID_HANDLE_VALUE: HANDLE = !0 as HANDLE;
 194
 195 pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
 196 pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
 197
 198 pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF;
 199
 200 pub const DLL_THREAD_DETACH: DWORD = 3;
 201 pub const DLL_PROCESS_DETACH: DWORD = 0;
 202
 203 pub const INFINITE: DWORD = !0;
 204
 205 pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002;
 206
 207 pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE {
 208     ptr: ptr::null_mut(),
 209 };
 210 pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() };
 211
 212 pub const DETACHED_PROCESS: DWORD = 0x00000008;
 213 pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200;
 214 pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400;
 215 pub const STARTF_USESTDHANDLES: DWORD = 0x00000100;
 216
 217 pub const AF_INET: c_int = 2;
 218 pub const AF_INET6: c_int = 23;
 219 pub const SD_BOTH: c_int = 2;
 220 pub const SD_RECEIVE: c_int = 0;
 221 pub const SD_SEND: c_int = 1;
 222 pub const SOCK_DGRAM: c_int = 2;
 223 pub const SOCK_STREAM: c_int = 1;
 224 pub const SOL_SOCKET: c_int = 0xffff;
 225 pub const SO_RCVTIMEO: c_int = 0x1006;
 226 pub const SO_SNDTIMEO: c_int = 0x1005;
 227 pub const SO_REUSEADDR: c_int = 0x0004;
 228 pub const IPPROTO_IP: c_int = 0;
 229 pub const IPPROTO_TCP: c_int = 6;
 230 pub const IPPROTO_IPV6: c_int = 41;
 231 pub const TCP_NODELAY: c_int = 0x0001;
 232 pub const IP_TTL: c_int = 4;
 233 pub const IPV6_V6ONLY: c_int = 27;
 234 pub const SO_ERROR: c_int = 0x1007;
 235 pub const SO_BROADCAST: c_int = 0x0020;
 236 pub const IP_MULTICAST_LOOP: c_int = 11;
 237 pub const IPV6_MULTICAST_LOOP: c_int = 11;
 238 pub const IP_MULTICAST_TTL: c_int = 10;
 239 pub const IP_ADD_MEMBERSHIP: c_int = 12;
 240 pub const IP_DROP_MEMBERSHIP: c_int = 13;
 241 pub const IPV6_ADD_MEMBERSHIP: c_int = 12;
 242 pub const IPV6_DROP_MEMBERSHIP: c_int = 13;
 243
 244 #[repr(C)]
 245 pub struct ip_mreq {
 246     pub imr_multiaddr: in_addr,
 247     pub imr_interface: in_addr,
 248 }
 249
 250 #[repr(C)]
 251 pub struct ipv6_mreq {
 252     pub ipv6mr_multiaddr: in6_addr,
 253     pub ipv6mr_interface: c_uint,
 254 }
 255
 256 pub const VOLUME_NAME_DOS: DWORD = 0x0;
 257 pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1;
 258
 259 pub const FILE_BEGIN: DWORD = 0;
 260 pub const FILE_CURRENT: DWORD = 1;
 261 pub const FILE_END: DWORD = 2;
 262
 263 pub const WAIT_OBJECT_0: DWORD = 0x00000000;
 264
 265 #[cfg(target_env = "msvc")]
 266 pub const MAX_SYM_NAME: usize = 2000;
 267 #[cfg(target_arch = "x86")]
 268 pub const IMAGE_FILE_MACHINE_I386: DWORD = 0x014c;
 269 #[cfg(target_arch = "x86_64")]
 270 pub const IMAGE_FILE_MACHINE_AMD64: DWORD = 0x8664;
 271
 272 pub const PROV_RSA_FULL: DWORD = 1;
 273 pub const CRYPT_SILENT: DWORD = 64;
 274 pub const CRYPT_VERIFYCONTEXT: DWORD = 0xF0000000;
 275
 276 pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0;
 277 pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd;
 278 pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15;
 279 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 280 pub const EXCEPTION_NONCONTINUABLE: DWORD = 0x1;   // Noncontinuable exception
 281 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 282 pub const EXCEPTION_UNWINDING: DWORD = 0x2;        // Unwind is in progress
 283 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 284 pub const EXCEPTION_EXIT_UNWIND: DWORD = 0x4;      // Exit unwind is in progress
 285 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 286 pub const EXCEPTION_TARGET_UNWIND: DWORD = 0x20;   // Target unwind in progress
 287 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 288 pub const EXCEPTION_COLLIDED_UNWIND: DWORD = 0x40; // Collided exception handler call
 289 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 290 pub const EXCEPTION_UNWIND: DWORD = EXCEPTION_UNWINDING |
 291                                     EXCEPTION_EXIT_UNWIND |
 292                                     EXCEPTION_TARGET_UNWIND |
 293                                     EXCEPTION_COLLIDED_UNWIND;
 294
 295 #[repr(C)]
 296 #[cfg(target_arch = "x86")]
 297 pub struct WSADATA {
 298     pub wVersion: WORD,
 299     pub wHighVersion: WORD,
 300     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 301     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 302     pub iMaxSockets: u16,
 303     pub iMaxUdpDg: u16,
 304     pub lpVendorInfo: *mut u8,
 305 }
 306 #[repr(C)]
 307 #[cfg(target_arch = "x86_64")]
 308 pub struct WSADATA {
 309     pub wVersion: WORD,
 310     pub wHighVersion: WORD,
 311     pub iMaxSockets: u16,
 312     pub iMaxUdpDg: u16,
 313     pub lpVendorInfo: *mut u8,
 314     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 315     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 316 }
 317
 318 pub type WSAEVENT = HANDLE;
 319
 320 #[repr(C)]
 321 pub struct WSAPROTOCOL_INFO {
 322     pub dwServiceFlags1: DWORD,
 323     pub dwServiceFlags2: DWORD,
 324     pub dwServiceFlags3: DWORD,
 325     pub dwServiceFlags4: DWORD,
 326     pub dwProviderFlags: DWORD,
 327     pub ProviderId: GUID,
 328     pub dwCatalogEntryId: DWORD,
 329     pub ProtocolChain: WSAPROTOCOLCHAIN,
 330     pub iVersion: c_int,
 331     pub iAddressFamily: c_int,
 332     pub iMaxSockAddr: c_int,
 333     pub iMinSockAddr: c_int,
 334     pub iSocketType: c_int,
 335     pub iProtocol: c_int,
 336     pub iProtocolMaxOffset: c_int,
 337     pub iNetworkByteOrder: c_int,
 338     pub iSecurityScheme: c_int,
 339     pub dwMessageSize: DWORD,
 340     pub dwProviderReserved: DWORD,
 341     pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
 342 }
 343
 344 #[repr(C)]
 345 #[derive(Copy, Clone)]
 346 pub struct WIN32_FILE_ATTRIBUTE_DATA {
 347     pub dwFileAttributes: DWORD,
 348     pub ftCreationTime: FILETIME,
 349     pub ftLastAccessTime: FILETIME,
 350     pub ftLastWriteTime: FILETIME,
 351     pub nFileSizeHigh: DWORD,
 352     pub nFileSizeLow: DWORD,
 353 }
 354
 355 #[repr(C)]
 356 pub struct BY_HANDLE_FILE_INFORMATION {
 357     pub dwFileAttributes: DWORD,
 358     pub ftCreationTime: FILETIME,
 359     pub ftLastAccessTime: FILETIME,
 360     pub ftLastWriteTime: FILETIME,
 361     pub dwVolumeSerialNumber: DWORD,
 362     pub nFileSizeHigh: DWORD,
 363     pub nFileSizeLow: DWORD,
 364     pub nNumberOfLinks: DWORD,
 365     pub nFileIndexHigh: DWORD,
 366     pub nFileIndexLow: DWORD,
 367 }
 368
 369 #[repr(C)]
 370 #[allow(dead_code)] // we only use some variants
 371 pub enum FILE_INFO_BY_HANDLE_CLASS {
 372     FileBasicInfo                   = 0,
 373     FileStandardInfo                = 1,
 374     FileNameInfo                    = 2,
 375     FileRenameInfo                  = 3,
 376     FileDispositionInfo             = 4,
 377     FileAllocationInfo              = 5,
 378     FileEndOfFileInfo               = 6,
 379     FileStreamInfo                  = 7,
 380     FileCompressionInfo             = 8,
 381     FileAttributeTagInfo            = 9,
 382     FileIdBothDirectoryInfo         = 10, // 0xA
 383     FileIdBothDirectoryRestartInfo  = 11, // 0xB
 384     FileIoPriorityHintInfo          = 12, // 0xC
 385     FileRemoteProtocolInfo          = 13, // 0xD
 386     FileFullDirectoryInfo           = 14, // 0xE
 387     FileFullDirectoryRestartInfo    = 15, // 0xF
 388     FileStorageInfo                 = 16, // 0x10
 389     FileAlignmentInfo               = 17, // 0x11
 390     FileIdInfo                      = 18, // 0x12
 391     FileIdExtdDirectoryInfo         = 19, // 0x13
 392     FileIdExtdDirectoryRestartInfo  = 20, // 0x14
 393     MaximumFileInfoByHandlesClass
 394 }
 395
 396 #[repr(C)]
 397 pub struct FILE_END_OF_FILE_INFO {
 398     pub EndOfFile: LARGE_INTEGER,
 399 }
 400
 401 #[repr(C)]
 402 pub struct REPARSE_DATA_BUFFER {
 403     pub ReparseTag: c_uint,
 404     pub ReparseDataLength: c_ushort,
 405     pub Reserved: c_ushort,
 406     pub rest: (),
 407 }
 408
 409 #[repr(C)]
 410 pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
 411     pub SubstituteNameOffset: c_ushort,
 412     pub SubstituteNameLength: c_ushort,
 413     pub PrintNameOffset: c_ushort,
 414     pub PrintNameLength: c_ushort,
 415     pub Flags: c_ulong,
 416     pub PathBuffer: WCHAR,
 417 }
 418
 419 #[repr(C)]
 420 pub struct MOUNT_POINT_REPARSE_BUFFER {
 421     pub SubstituteNameOffset: c_ushort,
 422     pub SubstituteNameLength: c_ushort,
 423     pub PrintNameOffset: c_ushort,
 424     pub PrintNameLength: c_ushort,
 425     pub PathBuffer: WCHAR,
 426 }
 427
 428 pub type LPPROGRESS_ROUTINE = ::option::Option<unsafe extern "system" fn(
 429     TotalFileSize: LARGE_INTEGER,
 430     TotalBytesTransferred: LARGE_INTEGER,
 431     StreamSize: LARGE_INTEGER,
 432     StreamBytesTransferred: LARGE_INTEGER,
 433     dwStreamNumber: DWORD,
 434     dwCallbackReason: DWORD,
 435     hSourceFile: HANDLE,
 436     hDestinationFile: HANDLE,
 437     lpData: LPVOID,
 438 ) -> DWORD>;
 439
 440 #[repr(C)]
 441 pub struct CONDITION_VARIABLE { pub ptr: LPVOID }
 442 #[repr(C)]
 443 pub struct SRWLOCK { pub ptr: LPVOID }
 444 #[repr(C)]
 445 pub struct CRITICAL_SECTION {
 446     CriticalSectionDebug: LPVOID,
 447     LockCount: LONG,
 448     RecursionCount: LONG,
 449     OwningThread: HANDLE,
 450     LockSemaphore: HANDLE,
 451     SpinCount: ULONG_PTR
 452 }
 453
 454 #[repr(C)]
 455 pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
 456     pub ReparseTag: DWORD,
 457     pub ReparseDataLength: DWORD,
 458     pub Reserved: WORD,
 459     pub ReparseTargetLength: WORD,
 460     pub ReparseTargetMaximumLength: WORD,
 461     pub Reserved1: WORD,
 462     pub ReparseTarget: WCHAR,
 463 }
 464
 465 #[repr(C)]
 466 pub struct EXCEPTION_RECORD {
 467     pub ExceptionCode: DWORD,
 468     pub ExceptionFlags: DWORD,
 469     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 470     pub ExceptionAddress: LPVOID,
 471     pub NumberParameters: DWORD,
 472     pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS]
 473 }
 474
 475 #[repr(C)]
 476 pub struct EXCEPTION_POINTERS {
 477     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 478     pub ContextRecord: *mut CONTEXT,
 479 }
 480
 481 pub type PVECTORED_EXCEPTION_HANDLER = extern "system"
 482         fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
 483
 484 #[repr(C)]
 485 pub struct GUID {
 486     pub Data1: DWORD,
 487     pub Data2: WORD,
 488     pub Data3: WORD,
 489     pub Data4: [BYTE; 8],
 490 }
 491
 492 #[repr(C)]
 493 pub struct WSAPROTOCOLCHAIN {
 494     pub ChainLen: c_int,
 495     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
 496 }
 497
 498 #[repr(C)]
 499 pub struct SECURITY_ATTRIBUTES {
 500     pub nLength: DWORD,
 501     pub lpSecurityDescriptor: LPVOID,
 502     pub bInheritHandle: BOOL,
 503 }
 504
 505 #[repr(C)]
 506 pub struct PROCESS_INFORMATION {
 507     pub hProcess: HANDLE,
 508     pub hThread: HANDLE,
 509     pub dwProcessId: DWORD,
 510     pub dwThreadId: DWORD,
 511 }
 512
 513 #[repr(C)]
 514 pub struct STARTUPINFO {
 515     pub cb: DWORD,
 516     pub lpReserved: LPWSTR,
 517     pub lpDesktop: LPWSTR,
 518     pub lpTitle: LPWSTR,
 519     pub dwX: DWORD,
 520     pub dwY: DWORD,
 521     pub dwXSize: DWORD,
 522     pub dwYSize: DWORD,
 523     pub dwXCountChars: DWORD,
 524     pub dwYCountCharts: DWORD,
 525     pub dwFillAttribute: DWORD,
 526     pub dwFlags: DWORD,
 527     pub wShowWindow: WORD,
 528     pub cbReserved2: WORD,
 529     pub lpReserved2: LPBYTE,
 530     pub hStdInput: HANDLE,
 531     pub hStdOutput: HANDLE,
 532     pub hStdError: HANDLE,
 533 }
 534
 535 #[repr(C)]
 536 pub struct SOCKADDR {
 537     pub sa_family: ADDRESS_FAMILY,
 538     pub sa_data: [CHAR; 14],
 539 }
 540
 541 #[repr(C)]
 542 #[derive(Copy, Clone)]
 543 pub struct FILETIME {
 544     pub dwLowDateTime: DWORD,
 545     pub dwHighDateTime: DWORD,
 546 }
 547
 548 #[repr(C)]
 549 pub struct OVERLAPPED {
 550     pub Internal: *mut c_ulong,
 551     pub InternalHigh: *mut c_ulong,
 552     pub Offset: DWORD,
 553     pub OffsetHigh: DWORD,
 554     pub hEvent: HANDLE,
 555 }
 556
 557 #[repr(C)]
 558 #[cfg(target_env = "msvc")]
 559 pub struct SYMBOL_INFO {
 560     pub SizeOfStruct: c_ulong,
 561     pub TypeIndex: c_ulong,
 562     pub Reserved: [u64; 2],
 563     pub Index: c_ulong,
 564     pub Size: c_ulong,
 565     pub ModBase: u64,
 566     pub Flags: c_ulong,
 567     pub Value: u64,
 568     pub Address: u64,
 569     pub Register: c_ulong,
 570     pub Scope: c_ulong,
 571     pub Tag: c_ulong,
 572     pub NameLen: c_ulong,
 573     pub MaxNameLen: c_ulong,
 574     // note that windows has this as 1, but it basically just means that
 575     // the name is inline at the end of the struct. For us, we just bump
 576     // the struct size up to MAX_SYM_NAME.
 577     pub Name: [c_char; MAX_SYM_NAME],
 578 }
 579
 580 #[repr(C)]
 581 #[cfg(target_env = "msvc")]
 582 pub struct IMAGEHLP_LINE64 {
 583     pub SizeOfStruct: u32,
 584     pub Key: *const c_void,
 585     pub LineNumber: u32,
 586     pub Filename: *const c_char,
 587     pub Address: u64,
 588 }
 589
 590 #[repr(C)]
 591 #[allow(dead_code)] // we only use some variants
 592 pub enum ADDRESS_MODE {
 593     AddrMode1616,
 594     AddrMode1632,
 595     AddrModeReal,
 596     AddrModeFlat,
 597 }
 598
 599 #[repr(C)]
 600 pub struct ADDRESS64 {
 601     pub Offset: u64,
 602     pub Segment: u16,
 603     pub Mode: ADDRESS_MODE,
 604 }
 605
 606 #[repr(C)]
 607 pub struct STACKFRAME64 {
 608     pub AddrPC: ADDRESS64,
 609     pub AddrReturn: ADDRESS64,
 610     pub AddrFrame: ADDRESS64,
 611     pub AddrStack: ADDRESS64,
 612     pub AddrBStore: ADDRESS64,
 613     pub FuncTableEntry: *mut c_void,
 614     pub Params: [u64; 4],
 615     pub Far: BOOL,
 616     pub Virtual: BOOL,
 617     pub Reserved: [u64; 3],
 618     pub KdHelp: KDHELP64,
 619 }
 620
 621 #[repr(C)]
 622 pub struct KDHELP64 {
 623     pub Thread: u64,
 624     pub ThCallbackStack: DWORD,
 625     pub ThCallbackBStore: DWORD,
 626     pub NextCallback: DWORD,
 627     pub FramePointer: DWORD,
 628     pub KiCallUserMode: u64,
 629     pub KeUserCallbackDispatcher: u64,
 630     pub SystemRangeStart: u64,
 631     pub KiUserExceptionDispatcher: u64,
 632     pub StackBase: u64,
 633     pub StackLimit: u64,
 634     pub Reserved: [u64; 5],
 635 }
 636
 637 #[cfg(target_arch = "x86")]
 638 #[repr(C)]
 639 pub struct CONTEXT {
 640     pub ContextFlags: DWORD,
 641     pub Dr0: DWORD,
 642     pub Dr1: DWORD,
 643     pub Dr2: DWORD,
 644     pub Dr3: DWORD,
 645     pub Dr6: DWORD,
 646     pub Dr7: DWORD,
 647     pub FloatSave: FLOATING_SAVE_AREA,
 648     pub SegGs: DWORD,
 649     pub SegFs: DWORD,
 650     pub SegEs: DWORD,
 651     pub SegDs: DWORD,
 652     pub Edi: DWORD,
 653     pub Esi: DWORD,
 654     pub Ebx: DWORD,
 655     pub Edx: DWORD,
 656     pub Ecx: DWORD,
 657     pub Eax: DWORD,
 658     pub Ebp: DWORD,
 659     pub Eip: DWORD,
 660     pub SegCs: DWORD,
 661     pub EFlags: DWORD,
 662     pub Esp: DWORD,
 663     pub SegSs: DWORD,
 664     pub ExtendedRegisters: [u8; 512],
 665 }
 666
 667 #[cfg(target_arch = "x86")]
 668 #[repr(C)]
 669 pub struct FLOATING_SAVE_AREA {
 670     pub ControlWord: DWORD,
 671     pub StatusWord: DWORD,
 672     pub TagWord: DWORD,
 673     pub ErrorOffset: DWORD,
 674     pub ErrorSelector: DWORD,
 675     pub DataOffset: DWORD,
 676     pub DataSelector: DWORD,
 677     pub RegisterArea: [u8; 80],
 678     pub Cr0NpxState: DWORD,
 679 }
 680
 681 #[cfg(target_arch = "x86_64")]
 682 #[repr(C)]
 683 pub struct CONTEXT {
 684     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 685     pub P1Home: DWORDLONG,
 686     pub P2Home: DWORDLONG,
 687     pub P3Home: DWORDLONG,
 688     pub P4Home: DWORDLONG,
 689     pub P5Home: DWORDLONG,
 690     pub P6Home: DWORDLONG,
 691
 692     pub ContextFlags: DWORD,
 693     pub MxCsr: DWORD,
 694
 695     pub SegCs: WORD,
 696     pub SegDs: WORD,
 697     pub SegEs: WORD,
 698     pub SegFs: WORD,
 699     pub SegGs: WORD,
 700     pub SegSs: WORD,
 701     pub EFlags: DWORD,
 702
 703     pub Dr0: DWORDLONG,
 704     pub Dr1: DWORDLONG,
 705     pub Dr2: DWORDLONG,
 706     pub Dr3: DWORDLONG,
 707     pub Dr6: DWORDLONG,
 708     pub Dr7: DWORDLONG,
 709
 710     pub Rax: DWORDLONG,
 711     pub Rcx: DWORDLONG,
 712     pub Rdx: DWORDLONG,
 713     pub Rbx: DWORDLONG,
 714     pub Rsp: DWORDLONG,
 715     pub Rbp: DWORDLONG,
 716     pub Rsi: DWORDLONG,
 717     pub Rdi: DWORDLONG,
 718     pub R8:  DWORDLONG,
 719     pub R9:  DWORDLONG,
 720     pub R10: DWORDLONG,
 721     pub R11: DWORDLONG,
 722     pub R12: DWORDLONG,
 723     pub R13: DWORDLONG,
 724     pub R14: DWORDLONG,
 725     pub R15: DWORDLONG,
 726
 727     pub Rip: DWORDLONG,
 728
 729     pub FltSave: FLOATING_SAVE_AREA,
 730
 731     pub VectorRegister: [M128A; 26],
 732     pub VectorControl: DWORDLONG,
 733
 734     pub DebugControl: DWORDLONG,
 735     pub LastBranchToRip: DWORDLONG,
 736     pub LastBranchFromRip: DWORDLONG,
 737     pub LastExceptionToRip: DWORDLONG,
 738     pub LastExceptionFromRip: DWORDLONG,
 739 }
 740
 741 #[cfg(target_arch = "x86_64")]
 742 #[repr(C)]
 743 pub struct M128A {
 744     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 745     pub Low:  c_ulonglong,
 746     pub High: c_longlong
 747 }
 748
 749 #[cfg(target_arch = "x86_64")]
 750 #[repr(C)]
 751 pub struct FLOATING_SAVE_AREA {
 752     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 753     _Dummy: [u8; 512] // FIXME: Fill this out
 754 }
 755
 756 #[repr(C)]
 757 pub struct SOCKADDR_STORAGE_LH {
 758     pub ss_family: ADDRESS_FAMILY,
 759     pub __ss_pad1: [CHAR; 6],
 760     pub __ss_align: i64,
 761     pub __ss_pad2: [CHAR; 112],
 762 }
 763
 764 #[repr(C)]
 765 pub struct ADDRINFOA {
 766     pub ai_flags: c_int,
 767     pub ai_family: c_int,
 768     pub ai_socktype: c_int,
 769     pub ai_protocol: c_int,
 770     pub ai_addrlen: size_t,
 771     pub ai_canonname: *mut c_char,
 772     pub ai_addr: *mut SOCKADDR,
 773     pub ai_next: *mut ADDRINFOA,
 774 }
 775
 776 #[repr(C)]
 777 #[derive(Copy, Clone)]
 778 pub struct sockaddr_in {
 779     pub sin_family: ADDRESS_FAMILY,
 780     pub sin_port: USHORT,
 781     pub sin_addr: in_addr,
 782     pub sin_zero: [CHAR; 8],
 783 }
 784
 785 #[repr(C)]
 786 #[derive(Copy, Clone)]
 787 pub struct sockaddr_in6 {
 788     pub sin6_family: ADDRESS_FAMILY,
 789     pub sin6_port: USHORT,
 790     pub sin6_flowinfo: c_ulong,
 791     pub sin6_addr: in6_addr,
 792     pub sin6_scope_id: c_ulong,
 793 }
 794
 795 #[repr(C)]
 796 #[derive(Copy, Clone)]
 797 pub struct in_addr {
 798     pub s_addr: u32,
 799 }
 800
 801 #[repr(C)]
 802 #[derive(Copy, Clone)]
 803 pub struct in6_addr {
 804     pub s6_addr: [u8; 16],
 805 }
 806
 807 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 808 pub enum UNWIND_HISTORY_TABLE {}
 809
 810 #[repr(C)]
 811 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 812 pub struct RUNTIME_FUNCTION {
 813     pub BeginAddress: DWORD,
 814     pub EndAddress: DWORD,
 815     pub UnwindData: DWORD,
 816 }
 817
 818 #[repr(C)]
 819 #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
 820 pub struct DISPATCHER_CONTEXT {
 821     pub ControlPc: LPVOID,
 822     pub ImageBase: LPVOID,
 823     pub FunctionEntry: *const RUNTIME_FUNCTION,
 824     pub EstablisherFrame: LPVOID,
 825     pub TargetIp: LPVOID,
 826     pub ContextRecord: *const CONTEXT,
 827     pub LanguageHandler: LPVOID,
 828     pub HandlerData: *const u8,
 829     pub HistoryTable: *const UNWIND_HISTORY_TABLE,
 830 }
 831
 832 #[repr(C)]
 833 #[derive(Copy, Clone)]
 834 #[allow(dead_code)] // we only use some variants
 835 pub enum EXCEPTION_DISPOSITION {
 836     ExceptionContinueExecution,
 837     ExceptionContinueSearch,
 838     ExceptionNestedException,
 839     ExceptionCollidedUnwind
 840 }
 841
 842 #[link(name = "ws2_32")]
 843 #[link(name = "userenv")]
 844 #[link(name = "shell32")]
 845 #[link(name = "advapi32")]
 846 #[cfg(not(cargobuild))]
 847 extern {}
 848
 849 extern "system" {
 850     pub fn WSAStartup(wVersionRequested: WORD,
 851                       lpWSAData: LPWSADATA) -> c_int;
 852     pub fn WSACleanup() -> c_int;
 853     pub fn WSAGetLastError() -> c_int;
 854     pub fn WSADuplicateSocketW(s: SOCKET,
 855                                dwProcessId: DWORD,
 856                                lpProtocolInfo: LPWSAPROTOCOL_INFO)
 857                                -> c_int;
 858     pub fn GetCurrentProcessId() -> DWORD;
 859     pub fn WSASocketW(af: c_int,
 860                       kind: c_int,
 861                       protocol: c_int,
 862                       lpProtocolInfo: LPWSAPROTOCOL_INFO,
 863                       g: GROUP,
 864                       dwFlags: DWORD) -> SOCKET;
 865     pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int;
 866     pub fn InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 867     pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 868     pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOLEAN;
 869     pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 870     pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 871
 872     // FIXME - pInputControl should be PCONSOLE_READCONSOLE_CONTROL
 873     pub fn ReadConsoleW(hConsoleInput: HANDLE,
 874                         lpBuffer: LPVOID,
 875                         nNumberOfCharsToRead: DWORD,
 876                         lpNumberOfCharsRead: LPDWORD,
 877                         pInputControl: LPVOID) -> BOOL;
 878
 879     pub fn WriteConsoleW(hConsoleOutput: HANDLE,
 880                          lpBuffer: LPCVOID,
 881                          nNumberOfCharsToWrite: DWORD,
 882                          lpNumberOfCharsWritten: LPDWORD,
 883                          lpReserved: LPVOID) -> BOOL;
 884
 885     pub fn GetConsoleMode(hConsoleHandle: HANDLE,
 886                           lpMode: LPDWORD) -> BOOL;
 887     pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 888     pub fn SetFileAttributesW(lpFileName: LPCWSTR,
 889                               dwFileAttributes: DWORD) -> BOOL;
 890     pub fn GetFileInformationByHandle(hFile: HANDLE,
 891                             lpFileInformation: LPBY_HANDLE_FILE_INFORMATION)
 892                             -> BOOL;
 893
 894     pub fn SetLastError(dwErrCode: DWORD);
 895     pub fn GetCommandLineW() -> *mut LPCWSTR;
 896     pub fn LocalFree(ptr: *mut c_void);
 897     pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR,
 898                               pNumArgs: *mut c_int) -> *mut *mut u16;
 899     pub fn GetTempPathW(nBufferLength: DWORD,
 900                         lpBuffer: LPCWSTR) -> DWORD;
 901     pub fn OpenProcessToken(ProcessHandle: HANDLE,
 902                             DesiredAccess: DWORD,
 903                             TokenHandle: *mut HANDLE) -> BOOL;
 904     pub fn GetCurrentProcess() -> HANDLE;
 905     pub fn GetCurrentThread() -> HANDLE;
 906     pub fn GetStdHandle(which: DWORD) -> HANDLE;
 907     pub fn ExitProcess(uExitCode: c_uint) -> !;
 908     pub fn DeviceIoControl(hDevice: HANDLE,
 909                            dwIoControlCode: DWORD,
 910                            lpInBuffer: LPVOID,
 911                            nInBufferSize: DWORD,
 912                            lpOutBuffer: LPVOID,
 913                            nOutBufferSize: DWORD,
 914                            lpBytesReturned: LPDWORD,
 915                            lpOverlapped: LPOVERLAPPED) -> BOOL;
 916     pub fn CreatePipe(hReadPipe: LPHANDLE,
 917                       hWritePipe: LPHANDLE,
 918                       lpPipeAttributes: LPSECURITY_ATTRIBUTES,
 919                       nSize: DWORD) -> BOOL;
 920     pub fn CreateThread(lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 921                         dwStackSize: SIZE_T,
 922                         lpStartAddress: extern "system" fn(*mut c_void)
 923                                                            -> DWORD,
 924                         lpParameter: LPVOID,
 925                         dwCreationFlags: DWORD,
 926                         lpThreadId: LPDWORD) -> HANDLE;
 927     pub fn WaitForSingleObject(hHandle: HANDLE,
 928                                dwMilliseconds: DWORD) -> DWORD;
 929     pub fn SwitchToThread() -> BOOL;
 930     pub fn Sleep(dwMilliseconds: DWORD);
 931     pub fn GetProcessId(handle: HANDLE) -> DWORD;
 932     pub fn GetUserProfileDirectoryW(hToken: HANDLE,
 933                                     lpProfileDir: LPCWSTR,
 934                                     lpcchSize: *mut DWORD) -> BOOL;
 935     pub fn SetHandleInformation(hObject: HANDLE,
 936                                 dwMask: DWORD,
 937                                 dwFlags: DWORD) -> BOOL;
 938     pub fn CopyFileExW(lpExistingFileName: LPCWSTR,
 939                        lpNewFileName: LPCWSTR,
 940                        lpProgressRoutine: LPPROGRESS_ROUTINE,
 941                        lpData: LPVOID,
 942                        pbCancel: LPBOOL,
 943                        dwCopyFlags: DWORD) -> BOOL;
 944     pub fn AddVectoredExceptionHandler(FirstHandler: ULONG,
 945                                        VectoredHandler: PVECTORED_EXCEPTION_HANDLER)
 946                                        -> LPVOID;
 947     pub fn FormatMessageW(flags: DWORD,
 948                           lpSrc: LPVOID,
 949                           msgId: DWORD,
 950                           langId: DWORD,
 951                           buf: LPWSTR,
 952                           nsize: DWORD,
 953                           args: *const c_void)
 954                           -> DWORD;
 955     pub fn TlsAlloc() -> DWORD;
 956     pub fn TlsFree(dwTlsIndex: DWORD) -> BOOL;
 957     pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
 958     pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
 959     pub fn GetLastError() -> DWORD;
 960     pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
 961     pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER)
 962                                    -> BOOL;
 963     pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
 964     pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
 965     pub fn CreateProcessW(lpApplicationName: LPCWSTR,
 966                           lpCommandLine: LPWSTR,
 967                           lpProcessAttributes: LPSECURITY_ATTRIBUTES,
 968                           lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 969                           bInheritHandles: BOOL,
 970                           dwCreationFlags: DWORD,
 971                           lpEnvironment: LPVOID,
 972                           lpCurrentDirectory: LPCWSTR,
 973                           lpStartupInfo: LPSTARTUPINFO,
 974                           lpProcessInformation: LPPROCESS_INFORMATION)
 975                           -> BOOL;
 976     pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
 977     pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
 978     pub fn GetEnvironmentStringsW() -> LPWCH;
 979     pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
 980     pub fn GetModuleFileNameW(hModule: HMODULE,
 981                               lpFilename: LPWSTR,
 982                               nSize: DWORD)
 983                               -> DWORD;
 984     pub fn CreateDirectoryW(lpPathName: LPCWSTR,
 985                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
 986                             -> BOOL;
 987     pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
 988     pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
 989     pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 990
 991     pub fn closesocket(socket: SOCKET) -> c_int;
 992     pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int,
 993                 flags: c_int) -> c_int;
 994     pub fn send(socket: SOCKET, buf: *const c_void, len: c_int,
 995                 flags: c_int) -> c_int;
 996     pub fn recvfrom(socket: SOCKET,
 997                     buf: *mut c_void,
 998                     len: c_int,
 999                     flags: c_int,
1000                     addr: *mut SOCKADDR,
1001                     addrlen: *mut c_int)
1002                     -> c_int;
1003     pub fn sendto(socket: SOCKET,
1004                   buf: *const c_void,
1005                   len: c_int,
1006                   flags: c_int,
1007                   addr: *const SOCKADDR,
1008                   addrlen: c_int)
1009                   -> c_int;
1010     pub fn shutdown(socket: SOCKET, how: c_int) -> c_int;
1011     pub fn accept(socket: SOCKET,
1012                   address: *mut SOCKADDR,
1013                   address_len: *mut c_int)
1014                   -> SOCKET;
1015     pub fn DuplicateHandle(hSourceProcessHandle: HANDLE,
1016                            hSourceHandle: HANDLE,
1017                            hTargetProcessHandle: HANDLE,
1018                            lpTargetHandle: LPHANDLE,
1019                            dwDesiredAccess: DWORD,
1020                            bInheritHandle: BOOL,
1021                            dwOptions: DWORD)
1022                            -> BOOL;
1023     pub fn ReadFile(hFile: HANDLE,
1024                     lpBuffer: LPVOID,
1025                     nNumberOfBytesToRead: DWORD,
1026                     lpNumberOfBytesRead: LPDWORD,
1027                     lpOverlapped: LPOVERLAPPED)
1028                     -> BOOL;
1029     pub fn WriteFile(hFile: HANDLE,
1030                      lpBuffer: LPVOID,
1031                      nNumberOfBytesToWrite: DWORD,
1032                      lpNumberOfBytesWritten: LPDWORD,
1033                      lpOverlapped: LPOVERLAPPED)
1034                      -> BOOL;
1035     pub fn CloseHandle(hObject: HANDLE) -> BOOL;
1036     pub fn CreateHardLinkW(lpSymlinkFileName: LPCWSTR,
1037                            lpTargetFileName: LPCWSTR,
1038                            lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1039                            -> BOOL;
1040     pub fn MoveFileExW(lpExistingFileName: LPCWSTR,
1041                        lpNewFileName: LPCWSTR,
1042                        dwFlags: DWORD)
1043                        -> BOOL;
1044     pub fn SetFilePointerEx(hFile: HANDLE,
1045                             liDistanceToMove: LARGE_INTEGER,
1046                             lpNewFilePointer: PLARGE_INTEGER,
1047                             dwMoveMethod: DWORD)
1048                             -> BOOL;
1049     pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL;
1050     pub fn CreateFileW(lpFileName: LPCWSTR,
1051                        dwDesiredAccess: DWORD,
1052                        dwShareMode: DWORD,
1053                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
1054                        dwCreationDisposition: DWORD,
1055                        dwFlagsAndAttributes: DWORD,
1056                        hTemplateFile: HANDLE)
1057                        -> HANDLE;
1058
1059     pub fn FindFirstFileW(fileName: LPCWSTR,
1060                           findFileData: LPWIN32_FIND_DATAW)
1061                           -> HANDLE;
1062     pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW)
1063                          -> BOOL;
1064     pub fn FindClose(findFile: HANDLE) -> BOOL;
1065     pub fn RtlCaptureContext(ctx: *mut CONTEXT);
1066     pub fn getsockopt(s: SOCKET,
1067                       level: c_int,
1068                       optname: c_int,
1069                       optval: *mut c_char,
1070                       optlen: *mut c_int)
1071                       -> c_int;
1072     pub fn setsockopt(s: SOCKET,
1073                       level: c_int,
1074                       optname: c_int,
1075                       optval: *const c_void,
1076                       optlen: c_int)
1077                       -> c_int;
1078     pub fn getsockname(socket: SOCKET,
1079                        address: *mut SOCKADDR,
1080                        address_len: *mut c_int)
1081                        -> c_int;
1082     pub fn getpeername(socket: SOCKET,
1083                        address: *mut SOCKADDR,
1084                        address_len: *mut c_int)
1085                        -> c_int;
1086     pub fn bind(socket: SOCKET, address: *const SOCKADDR,
1087                 address_len: socklen_t) -> c_int;
1088     pub fn listen(socket: SOCKET, backlog: c_int) -> c_int;
1089     pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int)
1090                    -> c_int;
1091     pub fn getaddrinfo(node: *const c_char, service: *const c_char,
1092                        hints: *const ADDRINFOA,
1093                        res: *mut *mut ADDRINFOA) -> c_int;
1094     pub fn freeaddrinfo(res: *mut ADDRINFOA);
1095     pub fn getnameinfo(sa: *const SOCKADDR, salen: c_int,
1096                        host: *mut c_char, hostlen: DWORD,
1097                        serv: *mut c_char, servlen: DWORD,
1098                        flags: c_int) -> c_int;
1099
1100     pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE;
1101     pub fn GetModuleHandleExW(dwFlags: DWORD, name: LPCWSTR,
1102                               handle: *mut HMODULE) -> BOOL;
1103     pub fn GetProcAddress(handle: HMODULE,
1104                           name: LPCSTR) -> *mut c_void;
1105     pub fn FreeLibrary(handle: HMODULE) -> BOOL;
1106     pub fn SetErrorMode(uMode: c_uint) -> c_uint;
1107     pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
1108     pub fn CryptAcquireContextA(phProv: *mut HCRYPTPROV,
1109                                 pszContainer: LPCSTR,
1110                                 pszProvider: LPCSTR,
1111                                 dwProvType: DWORD,
1112                                 dwFlags: DWORD) -> BOOL;
1113     pub fn CryptGenRandom(hProv: HCRYPTPROV,
1114                           dwLen: DWORD,
1115                           pbBuffer: *mut BYTE) -> BOOL;
1116     pub fn CryptReleaseContext(hProv: HCRYPTPROV, dwFlags: DWORD) -> BOOL;
1117
1118     #[unwind]
1119     #[cfg(any(target_arch = "x86_64", target_env = "msvc"))]
1120     pub fn RaiseException(dwExceptionCode: DWORD,
1121                           dwExceptionFlags: DWORD,
1122                           nNumberOfArguments: DWORD,
1123                           lpArguments: *const ULONG_PTR);
1124     #[cfg(all(target_arch = "x86_64", target_env = "gnu"))]
1125     pub fn RtlUnwindEx(TargetFrame: LPVOID,
1126                        TargetIp: LPVOID,
1127                        ExceptionRecord: *const EXCEPTION_RECORD,
1128                        ReturnValue: LPVOID,
1129                        OriginalContext: *const CONTEXT,
1130                        HistoryTable: *const UNWIND_HISTORY_TABLE);
1131     pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME);
1132 }
1133
1134 // Functions that aren't available on Windows XP, but we still use them and just
1135 // provide some form of a fallback implementation.
1136 compat_fn! {
1137     kernel32:
1138
1139     pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR,
1140                                _lpTargetFileName: LPCWSTR,
1141                                _dwFlags: DWORD) -> BOOLEAN {
1142         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1143     }
1144     pub fn GetFinalPathNameByHandleW(_hFile: HANDLE,
1145                                      _lpszFilePath: LPCWSTR,
1146                                      _cchFilePath: DWORD,
1147                                      _dwFlags: DWORD) -> DWORD {
1148         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1149     }
1150     pub fn SetThreadErrorMode(_dwNewMode: DWORD,
1151                               _lpOldMode: *mut DWORD) -> c_uint {
1152         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1153     }
1154     pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
1155         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1156     }
1157     pub fn SetFileInformationByHandle(_hFile: HANDLE,
1158                     _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
1159                     _lpFileInformation: LPVOID,
1160                     _dwBufferSize: DWORD) -> BOOL {
1161         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1162     }
1163     pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE,
1164                                      SRWLock: PSRWLOCK,
1165                                      dwMilliseconds: DWORD,
1166                                      Flags: ULONG) -> BOOL {
1167         panic!("condition variables not available")
1168     }
1169     pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1170                                  -> () {
1171         panic!("condition variables not available")
1172     }
1173     pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1174                                     -> () {
1175         panic!("condition variables not available")
1176     }
1177     pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1178         panic!("rwlocks not available")
1179     }
1180     pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () {
1181         panic!("rwlocks not available")
1182     }
1183     pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1184         panic!("rwlocks not available")
1185     }
1186     pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () {
1187         panic!("rwlocks not available")
1188     }
1189     pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN {
1190         panic!("rwlocks not available")
1191     }
1192     pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN {
1193         panic!("rwlocks not available")
1194     }
1195 }