src/libstd/sys/windows/c.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 //! C definitions used by libnative that don't belong in liblibc
  12
  13 #![allow(bad_style)]
  14 #![cfg_attr(test, allow(dead_code))]
  15 #![unstable(issue = "0", feature = "windows_c")]
  16
  17 use os::raw::{c_int, c_uint, c_ulong, c_long, c_longlong, c_ushort, c_char};
  18 #[cfg(target_arch = "x86_64")]
  19 use os::raw::c_ulonglong;
  20 use libc::{wchar_t, size_t, c_void};
  21 use ptr;
  22
  23 #[repr(simd)]
  24 #[repr(C)]
  25 #[cfg(target_arch = "x86_64")]
  26 struct u64x2(u64, u64);
  27
  28 pub use self::FILE_INFO_BY_HANDLE_CLASS::*;
  29 pub use self::EXCEPTION_DISPOSITION::*;
  30
  31 pub type DWORD = c_ulong;
  32 pub type HANDLE = LPVOID;
  33 pub type HINSTANCE = HANDLE;
  34 pub type HMODULE = HINSTANCE;
  35 pub type HRESULT = LONG;
  36 pub type BOOL = c_int;
  37 pub type BYTE = u8;
  38 pub type BOOLEAN = BYTE;
  39 pub type GROUP = c_uint;
  40 pub type LONG_PTR = isize;
  41 pub type LARGE_INTEGER = c_longlong;
  42 pub type LONG = c_long;
  43 pub type UINT = c_uint;
  44 pub type WCHAR = u16;
  45 pub type USHORT = c_ushort;
  46 pub type SIZE_T = usize;
  47 pub type WORD = u16;
  48 pub type CHAR = c_char;
  49 pub type HCRYPTPROV = LONG_PTR;
  50 pub type ULONG_PTR = usize;
  51 pub type ULONG = c_ulong;
  52 #[cfg(target_arch = "x86_64")]
  53 pub type ULONGLONG = u64;
  54 #[cfg(target_arch = "x86_64")]
  55 pub type DWORDLONG = ULONGLONG;
  56
  57 pub type LPBOOL = *mut BOOL;
  58 pub type LPBYTE = *mut BYTE;
  59 pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION;
  60 pub type LPCSTR = *const CHAR;
  61 pub type LPCVOID = *const c_void;
  62 pub type LPCWSTR = *const WCHAR;
  63 pub type LPDWORD = *mut DWORD;
  64 pub type LPHANDLE = *mut HANDLE;
  65 pub type LPOVERLAPPED = *mut OVERLAPPED;
  66 pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
  67 pub type LPSECURITY_ATTRIBUTES = *mut SECURITY_ATTRIBUTES;
  68 pub type LPSTARTUPINFO = *mut STARTUPINFO;
  69 pub type LPVOID = *mut c_void;
  70 pub type LPWCH = *mut WCHAR;
  71 pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
  72 pub type LPWSADATA = *mut WSADATA;
  73 pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
  74 pub type LPSTR = *mut CHAR;
  75 pub type LPWSTR = *mut WCHAR;
  76 pub type LPFILETIME = *mut FILETIME;
  77
  78 pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE;
  79 pub type PLARGE_INTEGER = *mut c_longlong;
  80 pub type PSRWLOCK = *mut SRWLOCK;
  81
  82 pub type SOCKET = ::os::windows::raw::SOCKET;
  83 pub type socklen_t = c_int;
  84 pub type ADDRESS_FAMILY = USHORT;
  85
  86 pub const TRUE: BOOL = 1;
  87 pub const FALSE: BOOL = 0;
  88
  89 pub const FILE_ATTRIBUTE_READONLY: DWORD = 0x1;
  90 pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10;
  91 pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400;
  92
  93 pub const FILE_SHARE_DELETE: DWORD = 0x4;
  94 pub const FILE_SHARE_READ: DWORD = 0x1;
  95 pub const FILE_SHARE_WRITE: DWORD = 0x2;
  96
  97 pub const CREATE_ALWAYS: DWORD = 2;
  98 pub const CREATE_NEW: DWORD = 1;
  99 pub const OPEN_ALWAYS: DWORD = 4;
 100 pub const OPEN_EXISTING: DWORD = 3;
 101 pub const TRUNCATE_EXISTING: DWORD = 5;
 102
 103 pub const FILE_WRITE_DATA: DWORD = 0x00000002;
 104 pub const FILE_APPEND_DATA: DWORD = 0x00000004;
 105 pub const FILE_WRITE_EA: DWORD = 0x00000010;
 106 pub const FILE_WRITE_ATTRIBUTES: DWORD = 0x00000100;
 107 pub const READ_CONTROL: DWORD = 0x00020000;
 108 pub const SYNCHRONIZE: DWORD = 0x00100000;
 109 pub const GENERIC_READ: DWORD = 0x80000000;
 110 pub const GENERIC_WRITE: DWORD = 0x40000000;
 111 pub const STANDARD_RIGHTS_WRITE: DWORD = READ_CONTROL;
 112 pub const FILE_GENERIC_WRITE: DWORD = STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA |
 113                                       FILE_WRITE_ATTRIBUTES |
 114                                       FILE_WRITE_EA |
 115                                       FILE_APPEND_DATA |
 116                                       SYNCHRONIZE;
 117
 118 pub const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000;
 119 pub const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000;
 120 pub const SECURITY_SQOS_PRESENT: DWORD = 0x00100000;
 121
 122 pub const FIONBIO: c_ulong = 0x8004667e;
 123
 124 #[repr(C)]
 125 #[derive(Copy)]
 126 pub struct WIN32_FIND_DATAW {
 127     pub dwFileAttributes: DWORD,
 128     pub ftCreationTime: FILETIME,
 129     pub ftLastAccessTime: FILETIME,
 130     pub ftLastWriteTime: FILETIME,
 131     pub nFileSizeHigh: DWORD,
 132     pub nFileSizeLow: DWORD,
 133     pub dwReserved0: DWORD,
 134     pub dwReserved1: DWORD,
 135     pub cFileName: [wchar_t; 260], // #define MAX_PATH 260
 136     pub cAlternateFileName: [wchar_t; 14],
 137 }
 138 impl Clone for WIN32_FIND_DATAW {
 139     fn clone(&self) -> Self { *self }
 140 }
 141
 142 pub const WSA_FLAG_OVERLAPPED: DWORD = 0x01;
 143
 144 pub const WSADESCRIPTION_LEN: usize = 256;
 145 pub const WSASYS_STATUS_LEN: usize = 128;
 146 pub const WSAPROTOCOL_LEN: DWORD = 255;
 147 pub const INVALID_SOCKET: SOCKET = !0;
 148
 149 pub const WSAEACCES: c_int = 10013;
 150 pub const WSAEINVAL: c_int = 10022;
 151 pub const WSAEWOULDBLOCK: c_int = 10035;
 152 pub const WSAEADDRINUSE: c_int = 10048;
 153 pub const WSAEADDRNOTAVAIL: c_int = 10049;
 154 pub const WSAECONNABORTED: c_int = 10053;
 155 pub const WSAECONNRESET: c_int = 10054;
 156 pub const WSAENOTCONN: c_int = 10057;
 157 pub const WSAESHUTDOWN: c_int = 10058;
 158 pub const WSAETIMEDOUT: c_int = 10060;
 159 pub const WSAECONNREFUSED: c_int = 10061;
 160
 161 pub const MAX_PROTOCOL_CHAIN: DWORD = 7;
 162
 163 pub const TOKEN_READ: DWORD = 0x20008;
 164 pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
 165 pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8;
 166 pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c;
 167 pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
 168 pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001;
 169 pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
 170
 171 pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1;
 172 pub const SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE: DWORD = 0x2;
 173
 174 // Note that these are not actually HANDLEs, just values to pass to GetStdHandle
 175 pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD;
 176 pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
 177 pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD;
 178
 179 pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001;
 180
 181 pub const PROGRESS_CONTINUE: DWORD = 0;
 182
 183 pub const ERROR_FILE_NOT_FOUND: DWORD = 2;
 184 pub const ERROR_PATH_NOT_FOUND: DWORD = 3;
 185 pub const ERROR_ACCESS_DENIED: DWORD = 5;
 186 pub const ERROR_INVALID_HANDLE: DWORD = 6;
 187 pub const ERROR_NO_MORE_FILES: DWORD = 18;
 188 pub const ERROR_HANDLE_EOF: DWORD = 38;
 189 pub const ERROR_FILE_EXISTS: DWORD = 80;
 190 pub const ERROR_INVALID_PARAMETER: DWORD = 87;
 191 pub const ERROR_BROKEN_PIPE: DWORD = 109;
 192 pub const ERROR_CALL_NOT_IMPLEMENTED: DWORD = 120;
 193 pub const ERROR_INSUFFICIENT_BUFFER: DWORD = 122;
 194 pub const ERROR_ALREADY_EXISTS: DWORD = 183;
 195 pub const ERROR_NO_DATA: DWORD = 232;
 196 pub const ERROR_ENVVAR_NOT_FOUND: DWORD = 203;
 197 pub const ERROR_OPERATION_ABORTED: DWORD = 995;
 198 pub const ERROR_IO_PENDING: DWORD = 997;
 199 pub const ERROR_TIMEOUT: DWORD = 0x5B4;
 200
 201 pub const E_NOTIMPL: HRESULT = 0x80004001u32 as HRESULT;
 202
 203 pub const INVALID_HANDLE_VALUE: HANDLE = !0 as HANDLE;
 204
 205 pub const FACILITY_NT_BIT: DWORD = 0x1000_0000;
 206
 207 pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
 208 pub const FORMAT_MESSAGE_FROM_HMODULE: DWORD = 0x00000800;
 209 pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
 210
 211 pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF;
 212
 213 pub const DLL_THREAD_DETACH: DWORD = 3;
 214 pub const DLL_PROCESS_DETACH: DWORD = 0;
 215
 216 pub const INFINITE: DWORD = !0;
 217
 218 pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002;
 219
 220 pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE {
 221     ptr: ptr::null_mut(),
 222 };
 223 pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() };
 224
 225 pub const DETACHED_PROCESS: DWORD = 0x00000008;
 226 pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200;
 227 pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400;
 228 pub const STARTF_USESTDHANDLES: DWORD = 0x00000100;
 229
 230 pub const AF_INET: c_int = 2;
 231 pub const AF_INET6: c_int = 23;
 232 pub const SD_BOTH: c_int = 2;
 233 pub const SD_RECEIVE: c_int = 0;
 234 pub const SD_SEND: c_int = 1;
 235 pub const SOCK_DGRAM: c_int = 2;
 236 pub const SOCK_STREAM: c_int = 1;
 237 pub const SOL_SOCKET: c_int = 0xffff;
 238 pub const SO_RCVTIMEO: c_int = 0x1006;
 239 pub const SO_SNDTIMEO: c_int = 0x1005;
 240 pub const SO_REUSEADDR: c_int = 0x0004;
 241 pub const IPPROTO_IP: c_int = 0;
 242 pub const IPPROTO_TCP: c_int = 6;
 243 pub const IPPROTO_IPV6: c_int = 41;
 244 pub const TCP_NODELAY: c_int = 0x0001;
 245 pub const IP_TTL: c_int = 4;
 246 pub const IPV6_V6ONLY: c_int = 27;
 247 pub const SO_ERROR: c_int = 0x1007;
 248 pub const SO_BROADCAST: c_int = 0x0020;
 249 pub const IP_MULTICAST_LOOP: c_int = 11;
 250 pub const IPV6_MULTICAST_LOOP: c_int = 11;
 251 pub const IP_MULTICAST_TTL: c_int = 10;
 252 pub const IP_ADD_MEMBERSHIP: c_int = 12;
 253 pub const IP_DROP_MEMBERSHIP: c_int = 13;
 254 pub const IPV6_ADD_MEMBERSHIP: c_int = 12;
 255 pub const IPV6_DROP_MEMBERSHIP: c_int = 13;
 256 pub const MSG_PEEK: c_int = 0x2;
 257
 258 #[repr(C)]
 259 pub struct ip_mreq {
 260     pub imr_multiaddr: in_addr,
 261     pub imr_interface: in_addr,
 262 }
 263
 264 #[repr(C)]
 265 pub struct ipv6_mreq {
 266     pub ipv6mr_multiaddr: in6_addr,
 267     pub ipv6mr_interface: c_uint,
 268 }
 269
 270 pub const VOLUME_NAME_DOS: DWORD = 0x0;
 271 pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1;
 272
 273 pub const FILE_BEGIN: DWORD = 0;
 274 pub const FILE_CURRENT: DWORD = 1;
 275 pub const FILE_END: DWORD = 2;
 276
 277 pub const WAIT_OBJECT_0: DWORD = 0x00000000;
 278 pub const WAIT_TIMEOUT: DWORD = 258;
 279 pub const WAIT_FAILED: DWORD = 0xFFFFFFFF;
 280
 281 #[cfg(target_env = "msvc")]
 282 pub const MAX_SYM_NAME: usize = 2000;
 283 #[cfg(target_arch = "x86")]
 284 pub const IMAGE_FILE_MACHINE_I386: DWORD = 0x014c;
 285 #[cfg(target_arch = "x86_64")]
 286 pub const IMAGE_FILE_MACHINE_AMD64: DWORD = 0x8664;
 287
 288 pub const PROV_RSA_FULL: DWORD = 1;
 289 pub const CRYPT_SILENT: DWORD = 64;
 290 pub const CRYPT_VERIFYCONTEXT: DWORD = 0xF0000000;
 291
 292 pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0;
 293 pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd;
 294 pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15;
 295
 296 pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001;
 297 pub const PIPE_ACCESS_OUTBOUND: DWORD = 0x00000002;
 298 pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000;
 299 pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000;
 300 pub const PIPE_WAIT: DWORD = 0x00000000;
 301 pub const PIPE_TYPE_BYTE: DWORD = 0x00000000;
 302 pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008;
 303 pub const PIPE_READMODE_BYTE: DWORD = 0x00000000;
 304
 305 pub const FD_SETSIZE: usize = 64;
 306
 307 #[repr(C)]
 308 #[cfg(not(target_pointer_width = "64"))]
 309 pub struct WSADATA {
 310     pub wVersion: WORD,
 311     pub wHighVersion: WORD,
 312     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 313     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 314     pub iMaxSockets: u16,
 315     pub iMaxUdpDg: u16,
 316     pub lpVendorInfo: *mut u8,
 317 }
 318 #[repr(C)]
 319 #[cfg(target_pointer_width = "64")]
 320 pub struct WSADATA {
 321     pub wVersion: WORD,
 322     pub wHighVersion: WORD,
 323     pub iMaxSockets: u16,
 324     pub iMaxUdpDg: u16,
 325     pub lpVendorInfo: *mut u8,
 326     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 327     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 328 }
 329
 330 #[repr(C)]
 331 pub struct WSAPROTOCOL_INFO {
 332     pub dwServiceFlags1: DWORD,
 333     pub dwServiceFlags2: DWORD,
 334     pub dwServiceFlags3: DWORD,
 335     pub dwServiceFlags4: DWORD,
 336     pub dwProviderFlags: DWORD,
 337     pub ProviderId: GUID,
 338     pub dwCatalogEntryId: DWORD,
 339     pub ProtocolChain: WSAPROTOCOLCHAIN,
 340     pub iVersion: c_int,
 341     pub iAddressFamily: c_int,
 342     pub iMaxSockAddr: c_int,
 343     pub iMinSockAddr: c_int,
 344     pub iSocketType: c_int,
 345     pub iProtocol: c_int,
 346     pub iProtocolMaxOffset: c_int,
 347     pub iNetworkByteOrder: c_int,
 348     pub iSecurityScheme: c_int,
 349     pub dwMessageSize: DWORD,
 350     pub dwProviderReserved: DWORD,
 351     pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
 352 }
 353
 354 #[repr(C)]
 355 #[derive(Copy, Clone)]
 356 pub struct WIN32_FILE_ATTRIBUTE_DATA {
 357     pub dwFileAttributes: DWORD,
 358     pub ftCreationTime: FILETIME,
 359     pub ftLastAccessTime: FILETIME,
 360     pub ftLastWriteTime: FILETIME,
 361     pub nFileSizeHigh: DWORD,
 362     pub nFileSizeLow: DWORD,
 363 }
 364
 365 #[repr(C)]
 366 pub struct BY_HANDLE_FILE_INFORMATION {
 367     pub dwFileAttributes: DWORD,
 368     pub ftCreationTime: FILETIME,
 369     pub ftLastAccessTime: FILETIME,
 370     pub ftLastWriteTime: FILETIME,
 371     pub dwVolumeSerialNumber: DWORD,
 372     pub nFileSizeHigh: DWORD,
 373     pub nFileSizeLow: DWORD,
 374     pub nNumberOfLinks: DWORD,
 375     pub nFileIndexHigh: DWORD,
 376     pub nFileIndexLow: DWORD,
 377 }
 378
 379 #[repr(C)]
 380 #[allow(dead_code)] // we only use some variants
 381 pub enum FILE_INFO_BY_HANDLE_CLASS {
 382     FileBasicInfo                   = 0,
 383     FileStandardInfo                = 1,
 384     FileNameInfo                    = 2,
 385     FileRenameInfo                  = 3,
 386     FileDispositionInfo             = 4,
 387     FileAllocationInfo              = 5,
 388     FileEndOfFileInfo               = 6,
 389     FileStreamInfo                  = 7,
 390     FileCompressionInfo             = 8,
 391     FileAttributeTagInfo            = 9,
 392     FileIdBothDirectoryInfo         = 10, // 0xA
 393     FileIdBothDirectoryRestartInfo  = 11, // 0xB
 394     FileIoPriorityHintInfo          = 12, // 0xC
 395     FileRemoteProtocolInfo          = 13, // 0xD
 396     FileFullDirectoryInfo           = 14, // 0xE
 397     FileFullDirectoryRestartInfo    = 15, // 0xF
 398     FileStorageInfo                 = 16, // 0x10
 399     FileAlignmentInfo               = 17, // 0x11
 400     FileIdInfo                      = 18, // 0x12
 401     FileIdExtdDirectoryInfo         = 19, // 0x13
 402     FileIdExtdDirectoryRestartInfo  = 20, // 0x14
 403     MaximumFileInfoByHandlesClass
 404 }
 405
 406 #[repr(C)]
 407 pub struct FILE_BASIC_INFO {
 408     pub CreationTime: LARGE_INTEGER,
 409     pub LastAccessTime: LARGE_INTEGER,
 410     pub LastWriteTime: LARGE_INTEGER,
 411     pub ChangeTime: LARGE_INTEGER,
 412     pub FileAttributes: DWORD,
 413 }
 414
 415 #[repr(C)]
 416 pub struct FILE_END_OF_FILE_INFO {
 417     pub EndOfFile: LARGE_INTEGER,
 418 }
 419
 420 #[repr(C)]
 421 pub struct REPARSE_DATA_BUFFER {
 422     pub ReparseTag: c_uint,
 423     pub ReparseDataLength: c_ushort,
 424     pub Reserved: c_ushort,
 425     pub rest: (),
 426 }
 427
 428 #[repr(C)]
 429 pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
 430     pub SubstituteNameOffset: c_ushort,
 431     pub SubstituteNameLength: c_ushort,
 432     pub PrintNameOffset: c_ushort,
 433     pub PrintNameLength: c_ushort,
 434     pub Flags: c_ulong,
 435     pub PathBuffer: WCHAR,
 436 }
 437
 438 #[repr(C)]
 439 pub struct MOUNT_POINT_REPARSE_BUFFER {
 440     pub SubstituteNameOffset: c_ushort,
 441     pub SubstituteNameLength: c_ushort,
 442     pub PrintNameOffset: c_ushort,
 443     pub PrintNameLength: c_ushort,
 444     pub PathBuffer: WCHAR,
 445 }
 446
 447 pub type LPPROGRESS_ROUTINE = ::option::Option<unsafe extern "system" fn(
 448     TotalFileSize: LARGE_INTEGER,
 449     TotalBytesTransferred: LARGE_INTEGER,
 450     StreamSize: LARGE_INTEGER,
 451     StreamBytesTransferred: LARGE_INTEGER,
 452     dwStreamNumber: DWORD,
 453     dwCallbackReason: DWORD,
 454     hSourceFile: HANDLE,
 455     hDestinationFile: HANDLE,
 456     lpData: LPVOID,
 457 ) -> DWORD>;
 458
 459 #[repr(C)]
 460 pub struct CONDITION_VARIABLE { pub ptr: LPVOID }
 461 #[repr(C)]
 462 pub struct SRWLOCK { pub ptr: LPVOID }
 463 #[repr(C)]
 464 pub struct CRITICAL_SECTION {
 465     CriticalSectionDebug: LPVOID,
 466     LockCount: LONG,
 467     RecursionCount: LONG,
 468     OwningThread: HANDLE,
 469     LockSemaphore: HANDLE,
 470     SpinCount: ULONG_PTR
 471 }
 472
 473 #[repr(C)]
 474 pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
 475     pub ReparseTag: DWORD,
 476     pub ReparseDataLength: DWORD,
 477     pub Reserved: WORD,
 478     pub ReparseTargetLength: WORD,
 479     pub ReparseTargetMaximumLength: WORD,
 480     pub Reserved1: WORD,
 481     pub ReparseTarget: WCHAR,
 482 }
 483
 484 #[repr(C)]
 485 pub struct EXCEPTION_RECORD {
 486     pub ExceptionCode: DWORD,
 487     pub ExceptionFlags: DWORD,
 488     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 489     pub ExceptionAddress: LPVOID,
 490     pub NumberParameters: DWORD,
 491     pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS]
 492 }
 493
 494 #[repr(C)]
 495 pub struct EXCEPTION_POINTERS {
 496     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 497     pub ContextRecord: *mut CONTEXT,
 498 }
 499
 500 pub type PVECTORED_EXCEPTION_HANDLER = extern "system"
 501         fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
 502
 503 #[repr(C)]
 504 pub struct GUID {
 505     pub Data1: DWORD,
 506     pub Data2: WORD,
 507     pub Data3: WORD,
 508     pub Data4: [BYTE; 8],
 509 }
 510
 511 #[repr(C)]
 512 pub struct WSAPROTOCOLCHAIN {
 513     pub ChainLen: c_int,
 514     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
 515 }
 516
 517 #[repr(C)]
 518 pub struct SECURITY_ATTRIBUTES {
 519     pub nLength: DWORD,
 520     pub lpSecurityDescriptor: LPVOID,
 521     pub bInheritHandle: BOOL,
 522 }
 523
 524 #[repr(C)]
 525 pub struct PROCESS_INFORMATION {
 526     pub hProcess: HANDLE,
 527     pub hThread: HANDLE,
 528     pub dwProcessId: DWORD,
 529     pub dwThreadId: DWORD,
 530 }
 531
 532 #[repr(C)]
 533 pub struct STARTUPINFO {
 534     pub cb: DWORD,
 535     pub lpReserved: LPWSTR,
 536     pub lpDesktop: LPWSTR,
 537     pub lpTitle: LPWSTR,
 538     pub dwX: DWORD,
 539     pub dwY: DWORD,
 540     pub dwXSize: DWORD,
 541     pub dwYSize: DWORD,
 542     pub dwXCountChars: DWORD,
 543     pub dwYCountCharts: DWORD,
 544     pub dwFillAttribute: DWORD,
 545     pub dwFlags: DWORD,
 546     pub wShowWindow: WORD,
 547     pub cbReserved2: WORD,
 548     pub lpReserved2: LPBYTE,
 549     pub hStdInput: HANDLE,
 550     pub hStdOutput: HANDLE,
 551     pub hStdError: HANDLE,
 552 }
 553
 554 #[repr(C)]
 555 pub struct SOCKADDR {
 556     pub sa_family: ADDRESS_FAMILY,
 557     pub sa_data: [CHAR; 14],
 558 }
 559
 560 #[repr(C)]
 561 #[derive(Copy, Clone)]
 562 pub struct FILETIME {
 563     pub dwLowDateTime: DWORD,
 564     pub dwHighDateTime: DWORD,
 565 }
 566
 567 #[repr(C)]
 568 pub struct OVERLAPPED {
 569     pub Internal: *mut c_ulong,
 570     pub InternalHigh: *mut c_ulong,
 571     pub Offset: DWORD,
 572     pub OffsetHigh: DWORD,
 573     pub hEvent: HANDLE,
 574 }
 575
 576 #[repr(C)]
 577 #[cfg(target_env = "msvc")]
 578 pub struct SYMBOL_INFO {
 579     pub SizeOfStruct: c_ulong,
 580     pub TypeIndex: c_ulong,
 581     pub Reserved: [u64; 2],
 582     pub Index: c_ulong,
 583     pub Size: c_ulong,
 584     pub ModBase: u64,
 585     pub Flags: c_ulong,
 586     pub Value: u64,
 587     pub Address: u64,
 588     pub Register: c_ulong,
 589     pub Scope: c_ulong,
 590     pub Tag: c_ulong,
 591     pub NameLen: c_ulong,
 592     pub MaxNameLen: c_ulong,
 593     // note that windows has this as 1, but it basically just means that
 594     // the name is inline at the end of the struct. For us, we just bump
 595     // the struct size up to MAX_SYM_NAME.
 596     pub Name: [c_char; MAX_SYM_NAME],
 597 }
 598
 599 #[repr(C)]
 600 #[cfg(target_env = "msvc")]
 601 pub struct IMAGEHLP_LINE64 {
 602     pub SizeOfStruct: u32,
 603     pub Key: *const c_void,
 604     pub LineNumber: u32,
 605     pub Filename: *const c_char,
 606     pub Address: u64,
 607 }
 608
 609 #[repr(C)]
 610 #[allow(dead_code)] // we only use some variants
 611 pub enum ADDRESS_MODE {
 612     AddrMode1616,
 613     AddrMode1632,
 614     AddrModeReal,
 615     AddrModeFlat,
 616 }
 617
 618 #[repr(C)]
 619 pub struct ADDRESS64 {
 620     pub Offset: u64,
 621     pub Segment: u16,
 622     pub Mode: ADDRESS_MODE,
 623 }
 624
 625 #[repr(C)]
 626 pub struct STACKFRAME64 {
 627     pub AddrPC: ADDRESS64,
 628     pub AddrReturn: ADDRESS64,
 629     pub AddrFrame: ADDRESS64,
 630     pub AddrStack: ADDRESS64,
 631     pub AddrBStore: ADDRESS64,
 632     pub FuncTableEntry: *mut c_void,
 633     pub Params: [u64; 4],
 634     pub Far: BOOL,
 635     pub Virtual: BOOL,
 636     pub Reserved: [u64; 3],
 637     pub KdHelp: KDHELP64,
 638 }
 639
 640 #[repr(C)]
 641 pub struct KDHELP64 {
 642     pub Thread: u64,
 643     pub ThCallbackStack: DWORD,
 644     pub ThCallbackBStore: DWORD,
 645     pub NextCallback: DWORD,
 646     pub FramePointer: DWORD,
 647     pub KiCallUserMode: u64,
 648     pub KeUserCallbackDispatcher: u64,
 649     pub SystemRangeStart: u64,
 650     pub KiUserExceptionDispatcher: u64,
 651     pub StackBase: u64,
 652     pub StackLimit: u64,
 653     pub Reserved: [u64; 5],
 654 }
 655
 656 #[cfg(target_arch = "x86")]
 657 #[repr(C)]
 658 pub struct CONTEXT {
 659     pub ContextFlags: DWORD,
 660     pub Dr0: DWORD,
 661     pub Dr1: DWORD,
 662     pub Dr2: DWORD,
 663     pub Dr3: DWORD,
 664     pub Dr6: DWORD,
 665     pub Dr7: DWORD,
 666     pub FloatSave: FLOATING_SAVE_AREA,
 667     pub SegGs: DWORD,
 668     pub SegFs: DWORD,
 669     pub SegEs: DWORD,
 670     pub SegDs: DWORD,
 671     pub Edi: DWORD,
 672     pub Esi: DWORD,
 673     pub Ebx: DWORD,
 674     pub Edx: DWORD,
 675     pub Ecx: DWORD,
 676     pub Eax: DWORD,
 677     pub Ebp: DWORD,
 678     pub Eip: DWORD,
 679     pub SegCs: DWORD,
 680     pub EFlags: DWORD,
 681     pub Esp: DWORD,
 682     pub SegSs: DWORD,
 683     pub ExtendedRegisters: [u8; 512],
 684 }
 685
 686 #[cfg(target_arch = "x86")]
 687 #[repr(C)]
 688 pub struct FLOATING_SAVE_AREA {
 689     pub ControlWord: DWORD,
 690     pub StatusWord: DWORD,
 691     pub TagWord: DWORD,
 692     pub ErrorOffset: DWORD,
 693     pub ErrorSelector: DWORD,
 694     pub DataOffset: DWORD,
 695     pub DataSelector: DWORD,
 696     pub RegisterArea: [u8; 80],
 697     pub Cr0NpxState: DWORD,
 698 }
 699
 700 #[cfg(target_arch = "x86_64")]
 701 #[repr(C)]
 702 pub struct CONTEXT {
 703     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 704     pub P1Home: DWORDLONG,
 705     pub P2Home: DWORDLONG,
 706     pub P3Home: DWORDLONG,
 707     pub P4Home: DWORDLONG,
 708     pub P5Home: DWORDLONG,
 709     pub P6Home: DWORDLONG,
 710
 711     pub ContextFlags: DWORD,
 712     pub MxCsr: DWORD,
 713
 714     pub SegCs: WORD,
 715     pub SegDs: WORD,
 716     pub SegEs: WORD,
 717     pub SegFs: WORD,
 718     pub SegGs: WORD,
 719     pub SegSs: WORD,
 720     pub EFlags: DWORD,
 721
 722     pub Dr0: DWORDLONG,
 723     pub Dr1: DWORDLONG,
 724     pub Dr2: DWORDLONG,
 725     pub Dr3: DWORDLONG,
 726     pub Dr6: DWORDLONG,
 727     pub Dr7: DWORDLONG,
 728
 729     pub Rax: DWORDLONG,
 730     pub Rcx: DWORDLONG,
 731     pub Rdx: DWORDLONG,
 732     pub Rbx: DWORDLONG,
 733     pub Rsp: DWORDLONG,
 734     pub Rbp: DWORDLONG,
 735     pub Rsi: DWORDLONG,
 736     pub Rdi: DWORDLONG,
 737     pub R8:  DWORDLONG,
 738     pub R9:  DWORDLONG,
 739     pub R10: DWORDLONG,
 740     pub R11: DWORDLONG,
 741     pub R12: DWORDLONG,
 742     pub R13: DWORDLONG,
 743     pub R14: DWORDLONG,
 744     pub R15: DWORDLONG,
 745
 746     pub Rip: DWORDLONG,
 747
 748     pub FltSave: FLOATING_SAVE_AREA,
 749
 750     pub VectorRegister: [M128A; 26],
 751     pub VectorControl: DWORDLONG,
 752
 753     pub DebugControl: DWORDLONG,
 754     pub LastBranchToRip: DWORDLONG,
 755     pub LastBranchFromRip: DWORDLONG,
 756     pub LastExceptionToRip: DWORDLONG,
 757     pub LastExceptionFromRip: DWORDLONG,
 758 }
 759
 760 #[cfg(target_arch = "x86_64")]
 761 #[repr(C)]
 762 pub struct M128A {
 763     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 764     pub Low:  c_ulonglong,
 765     pub High: c_longlong
 766 }
 767
 768 #[cfg(target_arch = "x86_64")]
 769 #[repr(C)]
 770 pub struct FLOATING_SAVE_AREA {
 771     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 772     _Dummy: [u8; 512] // FIXME: Fill this out
 773 }
 774
 775 // FIXME(#43348): This structure is used for backtrace only, and a fake
 776 // definition is provided here only to allow rustdoc to pass type-check. This
 777 // will not appear in the final documentation. This should be also defined for
 778 // other architectures supported by Windows such as ARM, and for historical
 779 // interest, maybe MIPS and PowerPC as well.
 780 #[cfg(all(dox, not(any(target_arch = "x86_64", target_arch = "x86"))))]
 781 pub enum CONTEXT {}
 782
 783 #[repr(C)]
 784 pub struct SOCKADDR_STORAGE_LH {
 785     pub ss_family: ADDRESS_FAMILY,
 786     pub __ss_pad1: [CHAR; 6],
 787     pub __ss_align: i64,
 788     pub __ss_pad2: [CHAR; 112],
 789 }
 790
 791 #[repr(C)]
 792 pub struct ADDRINFOA {
 793     pub ai_flags: c_int,
 794     pub ai_family: c_int,
 795     pub ai_socktype: c_int,
 796     pub ai_protocol: c_int,
 797     pub ai_addrlen: size_t,
 798     pub ai_canonname: *mut c_char,
 799     pub ai_addr: *mut SOCKADDR,
 800     pub ai_next: *mut ADDRINFOA,
 801 }
 802
 803 #[repr(C)]
 804 #[derive(Copy, Clone)]
 805 pub struct sockaddr_in {
 806     pub sin_family: ADDRESS_FAMILY,
 807     pub sin_port: USHORT,
 808     pub sin_addr: in_addr,
 809     pub sin_zero: [CHAR; 8],
 810 }
 811
 812 #[repr(C)]
 813 #[derive(Copy, Clone)]
 814 pub struct sockaddr_in6 {
 815     pub sin6_family: ADDRESS_FAMILY,
 816     pub sin6_port: USHORT,
 817     pub sin6_flowinfo: c_ulong,
 818     pub sin6_addr: in6_addr,
 819     pub sin6_scope_id: c_ulong,
 820 }
 821
 822 #[repr(C)]
 823 #[derive(Copy, Clone)]
 824 pub struct in_addr {
 825     pub s_addr: u32,
 826 }
 827
 828 #[repr(C)]
 829 #[derive(Copy, Clone)]
 830 pub struct in6_addr {
 831     pub s6_addr: [u8; 16],
 832 }
 833
 834 #[repr(C)]
 835 #[derive(Copy, Clone)]
 836 #[allow(dead_code)] // we only use some variants
 837 pub enum EXCEPTION_DISPOSITION {
 838     ExceptionContinueExecution,
 839     ExceptionContinueSearch,
 840     ExceptionNestedException,
 841     ExceptionCollidedUnwind
 842 }
 843
 844 #[repr(C)]
 845 #[derive(Copy, Clone)]
 846 pub struct CONSOLE_READCONSOLE_CONTROL {
 847     pub nLength: ULONG,
 848     pub nInitialChars: ULONG,
 849     pub dwCtrlWakeupMask: ULONG,
 850     pub dwControlKeyState: ULONG,
 851 }
 852 pub type PCONSOLE_READCONSOLE_CONTROL = *mut CONSOLE_READCONSOLE_CONTROL;
 853
 854 #[repr(C)]
 855 #[derive(Copy)]
 856 pub struct fd_set {
 857     pub fd_count: c_uint,
 858     pub fd_array: [SOCKET; FD_SETSIZE],
 859 }
 860
 861 impl Clone for fd_set {
 862     fn clone(&self) -> fd_set {
 863         *self
 864     }
 865 }
 866
 867 #[repr(C)]
 868 #[derive(Copy, Clone)]
 869 pub struct timeval {
 870     pub tv_sec: c_long,
 871     pub tv_usec: c_long,
 872 }
 873
 874 extern "system" {
 875     pub fn WSAStartup(wVersionRequested: WORD,
 876                       lpWSAData: LPWSADATA) -> c_int;
 877     pub fn WSACleanup() -> c_int;
 878     pub fn WSAGetLastError() -> c_int;
 879     pub fn WSADuplicateSocketW(s: SOCKET,
 880                                dwProcessId: DWORD,
 881                                lpProtocolInfo: LPWSAPROTOCOL_INFO)
 882                                -> c_int;
 883     pub fn GetCurrentProcessId() -> DWORD;
 884     pub fn WSASocketW(af: c_int,
 885                       kind: c_int,
 886                       protocol: c_int,
 887                       lpProtocolInfo: LPWSAPROTOCOL_INFO,
 888                       g: GROUP,
 889                       dwFlags: DWORD) -> SOCKET;
 890     pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int;
 891     pub fn InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 892     pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 893     pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOLEAN;
 894     pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 895     pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 896
 897     pub fn ReadConsoleW(hConsoleInput: HANDLE,
 898                         lpBuffer: LPVOID,
 899                         nNumberOfCharsToRead: DWORD,
 900                         lpNumberOfCharsRead: LPDWORD,
 901                         pInputControl: PCONSOLE_READCONSOLE_CONTROL) -> BOOL;
 902
 903     pub fn WriteConsoleW(hConsoleOutput: HANDLE,
 904                          lpBuffer: LPCVOID,
 905                          nNumberOfCharsToWrite: DWORD,
 906                          lpNumberOfCharsWritten: LPDWORD,
 907                          lpReserved: LPVOID) -> BOOL;
 908
 909     pub fn GetConsoleMode(hConsoleHandle: HANDLE,
 910                           lpMode: LPDWORD) -> BOOL;
 911     pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 912     pub fn SetFileAttributesW(lpFileName: LPCWSTR,
 913                               dwFileAttributes: DWORD) -> BOOL;
 914     pub fn GetFileInformationByHandle(hFile: HANDLE,
 915                             lpFileInformation: LPBY_HANDLE_FILE_INFORMATION)
 916                             -> BOOL;
 917
 918     pub fn SetLastError(dwErrCode: DWORD);
 919     pub fn GetCommandLineW() -> *mut LPCWSTR;
 920     pub fn LocalFree(ptr: *mut c_void);
 921     pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR,
 922                               pNumArgs: *mut c_int) -> *mut *mut u16;
 923     pub fn GetTempPathW(nBufferLength: DWORD,
 924                         lpBuffer: LPCWSTR) -> DWORD;
 925     pub fn OpenProcessToken(ProcessHandle: HANDLE,
 926                             DesiredAccess: DWORD,
 927                             TokenHandle: *mut HANDLE) -> BOOL;
 928     pub fn GetCurrentProcess() -> HANDLE;
 929     pub fn GetCurrentThread() -> HANDLE;
 930     pub fn GetStdHandle(which: DWORD) -> HANDLE;
 931     pub fn ExitProcess(uExitCode: c_uint) -> !;
 932     pub fn DeviceIoControl(hDevice: HANDLE,
 933                            dwIoControlCode: DWORD,
 934                            lpInBuffer: LPVOID,
 935                            nInBufferSize: DWORD,
 936                            lpOutBuffer: LPVOID,
 937                            nOutBufferSize: DWORD,
 938                            lpBytesReturned: LPDWORD,
 939                            lpOverlapped: LPOVERLAPPED) -> BOOL;
 940     pub fn CreateThread(lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 941                         dwStackSize: SIZE_T,
 942                         lpStartAddress: extern "system" fn(*mut c_void)
 943                                                            -> DWORD,
 944                         lpParameter: LPVOID,
 945                         dwCreationFlags: DWORD,
 946                         lpThreadId: LPDWORD) -> HANDLE;
 947     pub fn WaitForSingleObject(hHandle: HANDLE,
 948                                dwMilliseconds: DWORD) -> DWORD;
 949     pub fn SwitchToThread() -> BOOL;
 950     pub fn Sleep(dwMilliseconds: DWORD);
 951     pub fn GetProcessId(handle: HANDLE) -> DWORD;
 952     pub fn GetUserProfileDirectoryW(hToken: HANDLE,
 953                                     lpProfileDir: LPWSTR,
 954                                     lpcchSize: *mut DWORD) -> BOOL;
 955     pub fn SetHandleInformation(hObject: HANDLE,
 956                                 dwMask: DWORD,
 957                                 dwFlags: DWORD) -> BOOL;
 958     pub fn CopyFileExW(lpExistingFileName: LPCWSTR,
 959                        lpNewFileName: LPCWSTR,
 960                        lpProgressRoutine: LPPROGRESS_ROUTINE,
 961                        lpData: LPVOID,
 962                        pbCancel: LPBOOL,
 963                        dwCopyFlags: DWORD) -> BOOL;
 964     pub fn AddVectoredExceptionHandler(FirstHandler: ULONG,
 965                                        VectoredHandler: PVECTORED_EXCEPTION_HANDLER)
 966                                        -> LPVOID;
 967     pub fn FormatMessageW(flags: DWORD,
 968                           lpSrc: LPVOID,
 969                           msgId: DWORD,
 970                           langId: DWORD,
 971                           buf: LPWSTR,
 972                           nsize: DWORD,
 973                           args: *const c_void)
 974                           -> DWORD;
 975     pub fn TlsAlloc() -> DWORD;
 976     pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
 977     pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
 978     pub fn GetLastError() -> DWORD;
 979     pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
 980     pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER)
 981                                    -> BOOL;
 982     pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
 983     pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
 984     pub fn CreateProcessW(lpApplicationName: LPCWSTR,
 985                           lpCommandLine: LPWSTR,
 986                           lpProcessAttributes: LPSECURITY_ATTRIBUTES,
 987                           lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 988                           bInheritHandles: BOOL,
 989                           dwCreationFlags: DWORD,
 990                           lpEnvironment: LPVOID,
 991                           lpCurrentDirectory: LPCWSTR,
 992                           lpStartupInfo: LPSTARTUPINFO,
 993                           lpProcessInformation: LPPROCESS_INFORMATION)
 994                           -> BOOL;
 995     pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
 996     pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
 997     pub fn GetEnvironmentStringsW() -> LPWCH;
 998     pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
 999     pub fn GetModuleFileNameW(hModule: HMODULE,
1000                               lpFilename: LPWSTR,
1001                               nSize: DWORD)
1002                               -> DWORD;
1003     pub fn CreateDirectoryW(lpPathName: LPCWSTR,
1004                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1005                             -> BOOL;
1006     pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
1007     pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
1008     pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
1009     pub fn WideCharToMultiByte(CodePage: UINT,
1010                                dwFlags: DWORD,
1011                                lpWideCharStr: LPCWSTR,
1012                                cchWideChar: c_int,
1013                                lpMultiByteStr: LPSTR,
1014                                cbMultiByte: c_int,
1015                                lpDefaultChar: LPCSTR,
1016                                lpUsedDefaultChar: LPBOOL) -> c_int;
1017
1018     pub fn closesocket(socket: SOCKET) -> c_int;
1019     pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int,
1020                 flags: c_int) -> c_int;
1021     pub fn send(socket: SOCKET, buf: *const c_void, len: c_int,
1022                 flags: c_int) -> c_int;
1023     pub fn recvfrom(socket: SOCKET,
1024                     buf: *mut c_void,
1025                     len: c_int,
1026                     flags: c_int,
1027                     addr: *mut SOCKADDR,
1028                     addrlen: *mut c_int)
1029                     -> c_int;
1030     pub fn sendto(socket: SOCKET,
1031                   buf: *const c_void,
1032                   len: c_int,
1033                   flags: c_int,
1034                   addr: *const SOCKADDR,
1035                   addrlen: c_int)
1036                   -> c_int;
1037     pub fn shutdown(socket: SOCKET, how: c_int) -> c_int;
1038     pub fn accept(socket: SOCKET,
1039                   address: *mut SOCKADDR,
1040                   address_len: *mut c_int)
1041                   -> SOCKET;
1042     pub fn DuplicateHandle(hSourceProcessHandle: HANDLE,
1043                            hSourceHandle: HANDLE,
1044                            hTargetProcessHandle: HANDLE,
1045                            lpTargetHandle: LPHANDLE,
1046                            dwDesiredAccess: DWORD,
1047                            bInheritHandle: BOOL,
1048                            dwOptions: DWORD)
1049                            -> BOOL;
1050     pub fn ReadFile(hFile: HANDLE,
1051                     lpBuffer: LPVOID,
1052                     nNumberOfBytesToRead: DWORD,
1053                     lpNumberOfBytesRead: LPDWORD,
1054                     lpOverlapped: LPOVERLAPPED)
1055                     -> BOOL;
1056     pub fn WriteFile(hFile: HANDLE,
1057                      lpBuffer: LPVOID,
1058                      nNumberOfBytesToWrite: DWORD,
1059                      lpNumberOfBytesWritten: LPDWORD,
1060                      lpOverlapped: LPOVERLAPPED)
1061                      -> BOOL;
1062     pub fn CloseHandle(hObject: HANDLE) -> BOOL;
1063     pub fn CreateHardLinkW(lpSymlinkFileName: LPCWSTR,
1064                            lpTargetFileName: LPCWSTR,
1065                            lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1066                            -> BOOL;
1067     pub fn MoveFileExW(lpExistingFileName: LPCWSTR,
1068                        lpNewFileName: LPCWSTR,
1069                        dwFlags: DWORD)
1070                        -> BOOL;
1071     pub fn SetFilePointerEx(hFile: HANDLE,
1072                             liDistanceToMove: LARGE_INTEGER,
1073                             lpNewFilePointer: PLARGE_INTEGER,
1074                             dwMoveMethod: DWORD)
1075                             -> BOOL;
1076     pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL;
1077     pub fn CreateFileW(lpFileName: LPCWSTR,
1078                        dwDesiredAccess: DWORD,
1079                        dwShareMode: DWORD,
1080                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
1081                        dwCreationDisposition: DWORD,
1082                        dwFlagsAndAttributes: DWORD,
1083                        hTemplateFile: HANDLE)
1084                        -> HANDLE;
1085
1086     pub fn FindFirstFileW(fileName: LPCWSTR,
1087                           findFileData: LPWIN32_FIND_DATAW)
1088                           -> HANDLE;
1089     pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW)
1090                          -> BOOL;
1091     pub fn FindClose(findFile: HANDLE) -> BOOL;
1092     pub fn RtlCaptureContext(ctx: *mut CONTEXT);
1093     pub fn getsockopt(s: SOCKET,
1094                       level: c_int,
1095                       optname: c_int,
1096                       optval: *mut c_char,
1097                       optlen: *mut c_int)
1098                       -> c_int;
1099     pub fn setsockopt(s: SOCKET,
1100                       level: c_int,
1101                       optname: c_int,
1102                       optval: *const c_void,
1103                       optlen: c_int)
1104                       -> c_int;
1105     pub fn getsockname(socket: SOCKET,
1106                        address: *mut SOCKADDR,
1107                        address_len: *mut c_int)
1108                        -> c_int;
1109     pub fn getpeername(socket: SOCKET,
1110                        address: *mut SOCKADDR,
1111                        address_len: *mut c_int)
1112                        -> c_int;
1113     pub fn bind(socket: SOCKET, address: *const SOCKADDR,
1114                 address_len: socklen_t) -> c_int;
1115     pub fn listen(socket: SOCKET, backlog: c_int) -> c_int;
1116     pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int)
1117                    -> c_int;
1118     pub fn getaddrinfo(node: *const c_char, service: *const c_char,
1119                        hints: *const ADDRINFOA,
1120                        res: *mut *mut ADDRINFOA) -> c_int;
1121     pub fn freeaddrinfo(res: *mut ADDRINFOA);
1122
1123     pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE;
1124     pub fn FreeLibrary(handle: HMODULE) -> BOOL;
1125     pub fn GetProcAddress(handle: HMODULE,
1126                           name: LPCSTR) -> *mut c_void;
1127     pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
1128     pub fn CryptAcquireContextA(phProv: *mut HCRYPTPROV,
1129                                 pszContainer: LPCSTR,
1130                                 pszProvider: LPCSTR,
1131                                 dwProvType: DWORD,
1132                                 dwFlags: DWORD) -> BOOL;
1133     pub fn CryptGenRandom(hProv: HCRYPTPROV,
1134                           dwLen: DWORD,
1135                           pbBuffer: *mut BYTE) -> BOOL;
1136     pub fn CryptReleaseContext(hProv: HCRYPTPROV, dwFlags: DWORD) -> BOOL;
1137
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     pub fn select(nfds: c_int,
1163                   readfds: *mut fd_set,
1164                   writefds: *mut fd_set,
1165                   exceptfds: *mut fd_set,
1166                   timeout: *const timeval) -> c_int;
1167 }
1168
1169 // Functions that aren't available on every version of Windows that we support,
1170 // but we still use them and just provide some form of a fallback implementation.
1171 compat_fn! {
1172     kernel32:
1173
1174     pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR,
1175                                _lpTargetFileName: LPCWSTR,
1176                                _dwFlags: DWORD) -> BOOLEAN {
1177         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1178     }
1179     pub fn GetFinalPathNameByHandleW(_hFile: HANDLE,
1180                                      _lpszFilePath: LPCWSTR,
1181                                      _cchFilePath: DWORD,
1182                                      _dwFlags: DWORD) -> DWORD {
1183         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1184     }
1185     pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
1186         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1187     }
1188     pub fn SetThreadDescription(hThread: HANDLE,
1189                                 lpThreadDescription: LPCWSTR) -> HRESULT {
1190         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); E_NOTIMPL
1191     }
1192     pub fn SetFileInformationByHandle(_hFile: HANDLE,
1193                     _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
1194                     _lpFileInformation: LPVOID,
1195                     _dwBufferSize: DWORD) -> BOOL {
1196         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1197     }
1198     pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE,
1199                                      SRWLock: PSRWLOCK,
1200                                      dwMilliseconds: DWORD,
1201                                      Flags: ULONG) -> BOOL {
1202         panic!("condition variables not available")
1203     }
1204     pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1205                                  -> () {
1206         panic!("condition variables not available")
1207     }
1208     pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1209                                     -> () {
1210         panic!("condition variables not available")
1211     }
1212     pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1213         panic!("rwlocks not available")
1214     }
1215     pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () {
1216         panic!("rwlocks not available")
1217     }
1218     pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1219         panic!("rwlocks not available")
1220     }
1221     pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () {
1222         panic!("rwlocks not available")
1223     }
1224     pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN {
1225         panic!("rwlocks not available")
1226     }
1227     pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN {
1228         panic!("rwlocks not available")
1229     }
1230 }
1231
1232 #[cfg(target_env = "gnu")]
1233 mod gnu {
1234     use super::*;
1235
1236     pub const PROCESS_QUERY_INFORMATION: DWORD = 0x0400;
1237
1238     pub const CP_ACP: UINT = 0;
1239
1240     pub const WC_NO_BEST_FIT_CHARS: DWORD = 0x00000400;
1241
1242     extern "system" {
1243         pub fn OpenProcess(dwDesiredAccess: DWORD,
1244                            bInheritHandle: BOOL,
1245                            dwProcessId: DWORD) -> HANDLE;
1246     }
1247
1248     compat_fn! {
1249         kernel32:
1250
1251         pub fn QueryFullProcessImageNameW(_hProcess: HANDLE,
1252                                           _dwFlags: DWORD,
1253                                           _lpExeName: LPWSTR,
1254                                           _lpdwSize: LPDWORD) -> BOOL {
1255             SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1256         }
1257     }
1258 }
1259
1260 #[cfg(target_env = "gnu")]
1261 pub use self::gnu::*;