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