src/libstd/sys/windows/c.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 //! C definitions used by libnative that don't belong in liblibc
  12
  13 #![allow(bad_style)]
  14 #![cfg_attr(test, allow(dead_code))]
  15 #![unstable(issue = "0", feature = "windows_c")]
  16
  17 use os::raw::{c_int, c_uint, c_ulong, c_long, c_longlong, c_ushort,};
  18 use os::raw::{c_char, c_ulonglong};
  19 use libc::{wchar_t, size_t, c_void};
  20 use ptr;
  21
  22 #[repr(simd)]
  23 #[repr(C)]
  24 #[cfg(target_arch = "x86_64")]
  25 struct u64x2(u64, u64);
  26
  27 pub use self::FILE_INFO_BY_HANDLE_CLASS::*;
  28 pub use self::EXCEPTION_DISPOSITION::*;
  29
  30 pub type DWORD = c_ulong;
  31 pub type HANDLE = LPVOID;
  32 pub type HINSTANCE = HANDLE;
  33 pub type HMODULE = HINSTANCE;
  34 pub type BOOL = c_int;
  35 pub type BYTE = u8;
  36 pub type BOOLEAN = BYTE;
  37 pub type GROUP = c_uint;
  38 pub type LONG_PTR = isize;
  39 pub type LARGE_INTEGER = c_longlong;
  40 pub type LONG = c_long;
  41 pub type UINT = c_uint;
  42 pub type WCHAR = u16;
  43 pub type USHORT = c_ushort;
  44 pub type SIZE_T = usize;
  45 pub type WORD = u16;
  46 pub type CHAR = c_char;
  47 pub type HCRYPTPROV = LONG_PTR;
  48 pub type ULONG_PTR = c_ulonglong;
  49 pub type ULONG = c_ulong;
  50 #[cfg(target_arch = "x86_64")]
  51 pub type ULONGLONG = u64;
  52 #[cfg(target_arch = "x86_64")]
  53 pub type DWORDLONG = ULONGLONG;
  54
  55 pub type LPBOOL = *mut BOOL;
  56 pub type LPBYTE = *mut BYTE;
  57 pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION;
  58 pub type LPCSTR = *const CHAR;
  59 pub type LPCVOID = *const c_void;
  60 pub type LPCWSTR = *const WCHAR;
  61 pub type LPDWORD = *mut DWORD;
  62 pub type LPHANDLE = *mut HANDLE;
  63 pub type LPOVERLAPPED = *mut OVERLAPPED;
  64 pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
  65 pub type LPSECURITY_ATTRIBUTES = *mut SECURITY_ATTRIBUTES;
  66 pub type LPSTARTUPINFO = *mut STARTUPINFO;
  67 pub type LPVOID = *mut c_void;
  68 pub type LPWCH = *mut WCHAR;
  69 pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
  70 pub type LPWSADATA = *mut WSADATA;
  71 pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
  72 pub type LPSTR = *mut CHAR;
  73 pub type LPWSTR = *mut WCHAR;
  74 pub type LPFILETIME = *mut FILETIME;
  75
  76 pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE;
  77 pub type PLARGE_INTEGER = *mut c_longlong;
  78 pub type PSRWLOCK = *mut SRWLOCK;
  79
  80 pub type SOCKET = ::os::windows::raw::SOCKET;
  81 pub type socklen_t = c_int;
  82 pub type ADDRESS_FAMILY = USHORT;
  83
  84 pub const TRUE: BOOL = 1;
  85 pub const FALSE: BOOL = 0;
  86
  87 pub const FILE_ATTRIBUTE_READONLY: DWORD = 0x1;
  88 pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10;
  89 pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400;
  90
  91 pub const FILE_SHARE_DELETE: DWORD = 0x4;
  92 pub const FILE_SHARE_READ: DWORD = 0x1;
  93 pub const FILE_SHARE_WRITE: DWORD = 0x2;
  94
  95 pub const CREATE_ALWAYS: DWORD = 2;
  96 pub const CREATE_NEW: DWORD = 1;
  97 pub const OPEN_ALWAYS: DWORD = 4;
  98 pub const OPEN_EXISTING: DWORD = 3;
  99 pub const TRUNCATE_EXISTING: DWORD = 5;
 100
 101 pub const FILE_WRITE_DATA: DWORD = 0x00000002;
 102 pub const FILE_APPEND_DATA: DWORD = 0x00000004;
 103 pub const FILE_WRITE_EA: DWORD = 0x00000010;
 104 pub const FILE_WRITE_ATTRIBUTES: DWORD = 0x00000100;
 105 pub const READ_CONTROL: DWORD = 0x00020000;
 106 pub const SYNCHRONIZE: DWORD = 0x00100000;
 107 pub const GENERIC_READ: DWORD = 0x80000000;
 108 pub const GENERIC_WRITE: DWORD = 0x40000000;
 109 pub const STANDARD_RIGHTS_WRITE: DWORD = READ_CONTROL;
 110 pub const FILE_GENERIC_WRITE: DWORD = STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA |
 111                                       FILE_WRITE_ATTRIBUTES |
 112                                       FILE_WRITE_EA |
 113                                       FILE_APPEND_DATA |
 114                                       SYNCHRONIZE;
 115
 116 pub const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000;
 117 pub const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000;
 118 pub const SECURITY_SQOS_PRESENT: DWORD = 0x00100000;
 119
 120 pub const FIONBIO: c_ulong = 0x8004667e;
 121
 122 #[repr(C)]
 123 #[derive(Copy)]
 124 pub struct WIN32_FIND_DATAW {
 125     pub dwFileAttributes: DWORD,
 126     pub ftCreationTime: FILETIME,
 127     pub ftLastAccessTime: FILETIME,
 128     pub ftLastWriteTime: FILETIME,
 129     pub nFileSizeHigh: DWORD,
 130     pub nFileSizeLow: DWORD,
 131     pub dwReserved0: DWORD,
 132     pub dwReserved1: DWORD,
 133     pub cFileName: [wchar_t; 260], // #define MAX_PATH 260
 134     pub cAlternateFileName: [wchar_t; 14],
 135 }
 136 impl Clone for WIN32_FIND_DATAW {
 137     fn clone(&self) -> Self { *self }
 138 }
 139
 140 pub const WSA_FLAG_OVERLAPPED: DWORD = 0x01;
 141
 142 pub const WSADESCRIPTION_LEN: usize = 256;
 143 pub const WSASYS_STATUS_LEN: usize = 128;
 144 pub const WSAPROTOCOL_LEN: DWORD = 255;
 145 pub const INVALID_SOCKET: SOCKET = !0;
 146
 147 pub const WSAEACCES: c_int = 10013;
 148 pub const WSAEINVAL: c_int = 10022;
 149 pub const WSAEWOULDBLOCK: c_int = 10035;
 150 pub const WSAEADDRINUSE: c_int = 10048;
 151 pub const WSAEADDRNOTAVAIL: c_int = 10049;
 152 pub const WSAECONNABORTED: c_int = 10053;
 153 pub const WSAECONNRESET: c_int = 10054;
 154 pub const WSAENOTCONN: c_int = 10057;
 155 pub const WSAESHUTDOWN: c_int = 10058;
 156 pub const WSAETIMEDOUT: c_int = 10060;
 157 pub const WSAECONNREFUSED: c_int = 10061;
 158
 159 pub const MAX_PROTOCOL_CHAIN: DWORD = 7;
 160
 161 pub const TOKEN_READ: DWORD = 0x20008;
 162 pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
 163 pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8;
 164 pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c;
 165 pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
 166 pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001;
 167 pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
 168
 169 pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1;
 170 pub const SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE: DWORD = 0x2;
 171
 172 // Note that these are not actually HANDLEs, just values to pass to GetStdHandle
 173 pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD;
 174 pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
 175 pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD;
 176
 177 pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001;
 178
 179 pub const PROGRESS_CONTINUE: DWORD = 0;
 180
 181 pub const ERROR_FILE_NOT_FOUND: DWORD = 2;
 182 pub const ERROR_PATH_NOT_FOUND: DWORD = 3;
 183 pub const ERROR_ACCESS_DENIED: DWORD = 5;
 184 pub const ERROR_INVALID_HANDLE: DWORD = 6;
 185 pub const ERROR_NO_MORE_FILES: DWORD = 18;
 186 pub const ERROR_HANDLE_EOF: DWORD = 38;
 187 pub const ERROR_FILE_EXISTS: DWORD = 80;
 188 pub const ERROR_INVALID_PARAMETER: DWORD = 87;
 189 pub const ERROR_BROKEN_PIPE: DWORD = 109;
 190 pub const ERROR_CALL_NOT_IMPLEMENTED: DWORD = 120;
 191 pub const ERROR_INSUFFICIENT_BUFFER: DWORD = 122;
 192 pub const ERROR_ALREADY_EXISTS: DWORD = 183;
 193 pub const ERROR_NO_DATA: DWORD = 232;
 194 pub const ERROR_ENVVAR_NOT_FOUND: DWORD = 203;
 195 pub const ERROR_OPERATION_ABORTED: DWORD = 995;
 196 pub const ERROR_IO_PENDING: DWORD = 997;
 197 pub const ERROR_TIMEOUT: DWORD = 0x5B4;
 198
 199 pub const INVALID_HANDLE_VALUE: HANDLE = !0 as HANDLE;
 200
 201 pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
 202 pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
 203
 204 pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF;
 205
 206 pub const DLL_THREAD_DETACH: DWORD = 3;
 207 pub const DLL_PROCESS_DETACH: DWORD = 0;
 208
 209 pub const INFINITE: DWORD = !0;
 210
 211 pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002;
 212
 213 pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE {
 214     ptr: ptr::null_mut(),
 215 };
 216 pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() };
 217
 218 pub const DETACHED_PROCESS: DWORD = 0x00000008;
 219 pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200;
 220 pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400;
 221 pub const STARTF_USESTDHANDLES: DWORD = 0x00000100;
 222
 223 pub const AF_INET: c_int = 2;
 224 pub const AF_INET6: c_int = 23;
 225 pub const SD_BOTH: c_int = 2;
 226 pub const SD_RECEIVE: c_int = 0;
 227 pub const SD_SEND: c_int = 1;
 228 pub const SOCK_DGRAM: c_int = 2;
 229 pub const SOCK_STREAM: c_int = 1;
 230 pub const SOL_SOCKET: c_int = 0xffff;
 231 pub const SO_RCVTIMEO: c_int = 0x1006;
 232 pub const SO_SNDTIMEO: c_int = 0x1005;
 233 pub const SO_REUSEADDR: c_int = 0x0004;
 234 pub const IPPROTO_IP: c_int = 0;
 235 pub const IPPROTO_TCP: c_int = 6;
 236 pub const IPPROTO_IPV6: c_int = 41;
 237 pub const TCP_NODELAY: c_int = 0x0001;
 238 pub const IP_TTL: c_int = 4;
 239 pub const IPV6_V6ONLY: c_int = 27;
 240 pub const SO_ERROR: c_int = 0x1007;
 241 pub const SO_BROADCAST: c_int = 0x0020;
 242 pub const IP_MULTICAST_LOOP: c_int = 11;
 243 pub const IPV6_MULTICAST_LOOP: c_int = 11;
 244 pub const IP_MULTICAST_TTL: c_int = 10;
 245 pub const IP_ADD_MEMBERSHIP: c_int = 12;
 246 pub const IP_DROP_MEMBERSHIP: c_int = 13;
 247 pub const IPV6_ADD_MEMBERSHIP: c_int = 12;
 248 pub const IPV6_DROP_MEMBERSHIP: c_int = 13;
 249 pub const MSG_PEEK: c_int = 0x2;
 250
 251 #[repr(C)]
 252 pub struct ip_mreq {
 253     pub imr_multiaddr: in_addr,
 254     pub imr_interface: in_addr,
 255 }
 256
 257 #[repr(C)]
 258 pub struct ipv6_mreq {
 259     pub ipv6mr_multiaddr: in6_addr,
 260     pub ipv6mr_interface: c_uint,
 261 }
 262
 263 pub const VOLUME_NAME_DOS: DWORD = 0x0;
 264 pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1;
 265
 266 pub const FILE_BEGIN: DWORD = 0;
 267 pub const FILE_CURRENT: DWORD = 1;
 268 pub const FILE_END: DWORD = 2;
 269
 270 pub const WAIT_OBJECT_0: DWORD = 0x00000000;
 271 pub const WAIT_TIMEOUT: DWORD = 258;
 272
 273 #[cfg(target_env = "msvc")]
 274 pub const MAX_SYM_NAME: usize = 2000;
 275 #[cfg(target_arch = "x86")]
 276 pub const IMAGE_FILE_MACHINE_I386: DWORD = 0x014c;
 277 #[cfg(target_arch = "x86_64")]
 278 pub const IMAGE_FILE_MACHINE_AMD64: DWORD = 0x8664;
 279
 280 pub const PROV_RSA_FULL: DWORD = 1;
 281 pub const CRYPT_SILENT: DWORD = 64;
 282 pub const CRYPT_VERIFYCONTEXT: DWORD = 0xF0000000;
 283
 284 pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0;
 285 pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd;
 286 pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15;
 287
 288 pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001;
 289 pub const PIPE_ACCESS_OUTBOUND: DWORD = 0x00000002;
 290 pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000;
 291 pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000;
 292 pub const PIPE_WAIT: DWORD = 0x00000000;
 293 pub const PIPE_TYPE_BYTE: DWORD = 0x00000000;
 294 pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008;
 295 pub const PIPE_READMODE_BYTE: DWORD = 0x00000000;
 296
 297 #[repr(C)]
 298 #[cfg(target_arch = "x86")]
 299 pub struct WSADATA {
 300     pub wVersion: WORD,
 301     pub wHighVersion: WORD,
 302     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 303     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 304     pub iMaxSockets: u16,
 305     pub iMaxUdpDg: u16,
 306     pub lpVendorInfo: *mut u8,
 307 }
 308 #[repr(C)]
 309 #[cfg(target_arch = "x86_64")]
 310 pub struct WSADATA {
 311     pub wVersion: WORD,
 312     pub wHighVersion: WORD,
 313     pub iMaxSockets: u16,
 314     pub iMaxUdpDg: u16,
 315     pub lpVendorInfo: *mut u8,
 316     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 317     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 318 }
 319
 320 #[repr(C)]
 321 pub struct WSAPROTOCOL_INFO {
 322     pub dwServiceFlags1: DWORD,
 323     pub dwServiceFlags2: DWORD,
 324     pub dwServiceFlags3: DWORD,
 325     pub dwServiceFlags4: DWORD,
 326     pub dwProviderFlags: DWORD,
 327     pub ProviderId: GUID,
 328     pub dwCatalogEntryId: DWORD,
 329     pub ProtocolChain: WSAPROTOCOLCHAIN,
 330     pub iVersion: c_int,
 331     pub iAddressFamily: c_int,
 332     pub iMaxSockAddr: c_int,
 333     pub iMinSockAddr: c_int,
 334     pub iSocketType: c_int,
 335     pub iProtocol: c_int,
 336     pub iProtocolMaxOffset: c_int,
 337     pub iNetworkByteOrder: c_int,
 338     pub iSecurityScheme: c_int,
 339     pub dwMessageSize: DWORD,
 340     pub dwProviderReserved: DWORD,
 341     pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
 342 }
 343
 344 #[repr(C)]
 345 #[derive(Copy, Clone)]
 346 pub struct WIN32_FILE_ATTRIBUTE_DATA {
 347     pub dwFileAttributes: DWORD,
 348     pub ftCreationTime: FILETIME,
 349     pub ftLastAccessTime: FILETIME,
 350     pub ftLastWriteTime: FILETIME,
 351     pub nFileSizeHigh: DWORD,
 352     pub nFileSizeLow: DWORD,
 353 }
 354
 355 #[repr(C)]
 356 pub struct BY_HANDLE_FILE_INFORMATION {
 357     pub dwFileAttributes: DWORD,
 358     pub ftCreationTime: FILETIME,
 359     pub ftLastAccessTime: FILETIME,
 360     pub ftLastWriteTime: FILETIME,
 361     pub dwVolumeSerialNumber: DWORD,
 362     pub nFileSizeHigh: DWORD,
 363     pub nFileSizeLow: DWORD,
 364     pub nNumberOfLinks: DWORD,
 365     pub nFileIndexHigh: DWORD,
 366     pub nFileIndexLow: DWORD,
 367 }
 368
 369 #[repr(C)]
 370 #[allow(dead_code)] // we only use some variants
 371 pub enum FILE_INFO_BY_HANDLE_CLASS {
 372     FileBasicInfo                   = 0,
 373     FileStandardInfo                = 1,
 374     FileNameInfo                    = 2,
 375     FileRenameInfo                  = 3,
 376     FileDispositionInfo             = 4,
 377     FileAllocationInfo              = 5,
 378     FileEndOfFileInfo               = 6,
 379     FileStreamInfo                  = 7,
 380     FileCompressionInfo             = 8,
 381     FileAttributeTagInfo            = 9,
 382     FileIdBothDirectoryInfo         = 10, // 0xA
 383     FileIdBothDirectoryRestartInfo  = 11, // 0xB
 384     FileIoPriorityHintInfo          = 12, // 0xC
 385     FileRemoteProtocolInfo          = 13, // 0xD
 386     FileFullDirectoryInfo           = 14, // 0xE
 387     FileFullDirectoryRestartInfo    = 15, // 0xF
 388     FileStorageInfo                 = 16, // 0x10
 389     FileAlignmentInfo               = 17, // 0x11
 390     FileIdInfo                      = 18, // 0x12
 391     FileIdExtdDirectoryInfo         = 19, // 0x13
 392     FileIdExtdDirectoryRestartInfo  = 20, // 0x14
 393     MaximumFileInfoByHandlesClass
 394 }
 395
 396 #[repr(C)]
 397 pub struct FILE_BASIC_INFO {
 398     pub CreationTime: LARGE_INTEGER,
 399     pub LastAccessTime: LARGE_INTEGER,
 400     pub LastWriteTime: LARGE_INTEGER,
 401     pub ChangeTime: LARGE_INTEGER,
 402     pub FileAttributes: DWORD,
 403 }
 404
 405 #[repr(C)]
 406 pub struct FILE_END_OF_FILE_INFO {
 407     pub EndOfFile: LARGE_INTEGER,
 408 }
 409
 410 #[repr(C)]
 411 pub struct REPARSE_DATA_BUFFER {
 412     pub ReparseTag: c_uint,
 413     pub ReparseDataLength: c_ushort,
 414     pub Reserved: c_ushort,
 415     pub rest: (),
 416 }
 417
 418 #[repr(C)]
 419 pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
 420     pub SubstituteNameOffset: c_ushort,
 421     pub SubstituteNameLength: c_ushort,
 422     pub PrintNameOffset: c_ushort,
 423     pub PrintNameLength: c_ushort,
 424     pub Flags: c_ulong,
 425     pub PathBuffer: WCHAR,
 426 }
 427
 428 #[repr(C)]
 429 pub struct MOUNT_POINT_REPARSE_BUFFER {
 430     pub SubstituteNameOffset: c_ushort,
 431     pub SubstituteNameLength: c_ushort,
 432     pub PrintNameOffset: c_ushort,
 433     pub PrintNameLength: c_ushort,
 434     pub PathBuffer: WCHAR,
 435 }
 436
 437 pub type LPPROGRESS_ROUTINE = ::option::Option<unsafe extern "system" fn(
 438     TotalFileSize: LARGE_INTEGER,
 439     TotalBytesTransferred: LARGE_INTEGER,
 440     StreamSize: LARGE_INTEGER,
 441     StreamBytesTransferred: LARGE_INTEGER,
 442     dwStreamNumber: DWORD,
 443     dwCallbackReason: DWORD,
 444     hSourceFile: HANDLE,
 445     hDestinationFile: HANDLE,
 446     lpData: LPVOID,
 447 ) -> DWORD>;
 448
 449 #[repr(C)]
 450 pub struct CONDITION_VARIABLE { pub ptr: LPVOID }
 451 #[repr(C)]
 452 pub struct SRWLOCK { pub ptr: LPVOID }
 453 #[repr(C)]
 454 pub struct CRITICAL_SECTION {
 455     CriticalSectionDebug: LPVOID,
 456     LockCount: LONG,
 457     RecursionCount: LONG,
 458     OwningThread: HANDLE,
 459     LockSemaphore: HANDLE,
 460     SpinCount: ULONG_PTR
 461 }
 462
 463 #[repr(C)]
 464 pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
 465     pub ReparseTag: DWORD,
 466     pub ReparseDataLength: DWORD,
 467     pub Reserved: WORD,
 468     pub ReparseTargetLength: WORD,
 469     pub ReparseTargetMaximumLength: WORD,
 470     pub Reserved1: WORD,
 471     pub ReparseTarget: WCHAR,
 472 }
 473
 474 #[repr(C)]
 475 pub struct EXCEPTION_RECORD {
 476     pub ExceptionCode: DWORD,
 477     pub ExceptionFlags: DWORD,
 478     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 479     pub ExceptionAddress: LPVOID,
 480     pub NumberParameters: DWORD,
 481     pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS]
 482 }
 483
 484 #[repr(C)]
 485 pub struct EXCEPTION_POINTERS {
 486     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 487     pub ContextRecord: *mut CONTEXT,
 488 }
 489
 490 pub type PVECTORED_EXCEPTION_HANDLER = extern "system"
 491         fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
 492
 493 #[repr(C)]
 494 pub struct GUID {
 495     pub Data1: DWORD,
 496     pub Data2: WORD,
 497     pub Data3: WORD,
 498     pub Data4: [BYTE; 8],
 499 }
 500
 501 #[repr(C)]
 502 pub struct WSAPROTOCOLCHAIN {
 503     pub ChainLen: c_int,
 504     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
 505 }
 506
 507 #[repr(C)]
 508 pub struct SECURITY_ATTRIBUTES {
 509     pub nLength: DWORD,
 510     pub lpSecurityDescriptor: LPVOID,
 511     pub bInheritHandle: BOOL,
 512 }
 513
 514 #[repr(C)]
 515 pub struct PROCESS_INFORMATION {
 516     pub hProcess: HANDLE,
 517     pub hThread: HANDLE,
 518     pub dwProcessId: DWORD,
 519     pub dwThreadId: DWORD,
 520 }
 521
 522 #[repr(C)]
 523 pub struct STARTUPINFO {
 524     pub cb: DWORD,
 525     pub lpReserved: LPWSTR,
 526     pub lpDesktop: LPWSTR,
 527     pub lpTitle: LPWSTR,
 528     pub dwX: DWORD,
 529     pub dwY: DWORD,
 530     pub dwXSize: DWORD,
 531     pub dwYSize: DWORD,
 532     pub dwXCountChars: DWORD,
 533     pub dwYCountCharts: DWORD,
 534     pub dwFillAttribute: DWORD,
 535     pub dwFlags: DWORD,
 536     pub wShowWindow: WORD,
 537     pub cbReserved2: WORD,
 538     pub lpReserved2: LPBYTE,
 539     pub hStdInput: HANDLE,
 540     pub hStdOutput: HANDLE,
 541     pub hStdError: HANDLE,
 542 }
 543
 544 #[repr(C)]
 545 pub struct SOCKADDR {
 546     pub sa_family: ADDRESS_FAMILY,
 547     pub sa_data: [CHAR; 14],
 548 }
 549
 550 #[repr(C)]
 551 #[derive(Copy, Clone)]
 552 pub struct FILETIME {
 553     pub dwLowDateTime: DWORD,
 554     pub dwHighDateTime: DWORD,
 555 }
 556
 557 #[repr(C)]
 558 pub struct OVERLAPPED {
 559     pub Internal: *mut c_ulong,
 560     pub InternalHigh: *mut c_ulong,
 561     pub Offset: DWORD,
 562     pub OffsetHigh: DWORD,
 563     pub hEvent: HANDLE,
 564 }
 565
 566 #[repr(C)]
 567 #[cfg(target_env = "msvc")]
 568 pub struct SYMBOL_INFO {
 569     pub SizeOfStruct: c_ulong,
 570     pub TypeIndex: c_ulong,
 571     pub Reserved: [u64; 2],
 572     pub Index: c_ulong,
 573     pub Size: c_ulong,
 574     pub ModBase: u64,
 575     pub Flags: c_ulong,
 576     pub Value: u64,
 577     pub Address: u64,
 578     pub Register: c_ulong,
 579     pub Scope: c_ulong,
 580     pub Tag: c_ulong,
 581     pub NameLen: c_ulong,
 582     pub MaxNameLen: c_ulong,
 583     // note that windows has this as 1, but it basically just means that
 584     // the name is inline at the end of the struct. For us, we just bump
 585     // the struct size up to MAX_SYM_NAME.
 586     pub Name: [c_char; MAX_SYM_NAME],
 587 }
 588
 589 #[repr(C)]
 590 #[cfg(target_env = "msvc")]
 591 pub struct IMAGEHLP_LINE64 {
 592     pub SizeOfStruct: u32,
 593     pub Key: *const c_void,
 594     pub LineNumber: u32,
 595     pub Filename: *const c_char,
 596     pub Address: u64,
 597 }
 598
 599 #[repr(C)]
 600 #[allow(dead_code)] // we only use some variants
 601 pub enum ADDRESS_MODE {
 602     AddrMode1616,
 603     AddrMode1632,
 604     AddrModeReal,
 605     AddrModeFlat,
 606 }
 607
 608 #[repr(C)]
 609 pub struct ADDRESS64 {
 610     pub Offset: u64,
 611     pub Segment: u16,
 612     pub Mode: ADDRESS_MODE,
 613 }
 614
 615 #[repr(C)]
 616 pub struct STACKFRAME64 {
 617     pub AddrPC: ADDRESS64,
 618     pub AddrReturn: ADDRESS64,
 619     pub AddrFrame: ADDRESS64,
 620     pub AddrStack: ADDRESS64,
 621     pub AddrBStore: ADDRESS64,
 622     pub FuncTableEntry: *mut c_void,
 623     pub Params: [u64; 4],
 624     pub Far: BOOL,
 625     pub Virtual: BOOL,
 626     pub Reserved: [u64; 3],
 627     pub KdHelp: KDHELP64,
 628 }
 629
 630 #[repr(C)]
 631 pub struct KDHELP64 {
 632     pub Thread: u64,
 633     pub ThCallbackStack: DWORD,
 634     pub ThCallbackBStore: DWORD,
 635     pub NextCallback: DWORD,
 636     pub FramePointer: DWORD,
 637     pub KiCallUserMode: u64,
 638     pub KeUserCallbackDispatcher: u64,
 639     pub SystemRangeStart: u64,
 640     pub KiUserExceptionDispatcher: u64,
 641     pub StackBase: u64,
 642     pub StackLimit: u64,
 643     pub Reserved: [u64; 5],
 644 }
 645
 646 #[cfg(target_arch = "x86")]
 647 #[repr(C)]
 648 pub struct CONTEXT {
 649     pub ContextFlags: DWORD,
 650     pub Dr0: DWORD,
 651     pub Dr1: DWORD,
 652     pub Dr2: DWORD,
 653     pub Dr3: DWORD,
 654     pub Dr6: DWORD,
 655     pub Dr7: DWORD,
 656     pub FloatSave: FLOATING_SAVE_AREA,
 657     pub SegGs: DWORD,
 658     pub SegFs: DWORD,
 659     pub SegEs: DWORD,
 660     pub SegDs: DWORD,
 661     pub Edi: DWORD,
 662     pub Esi: DWORD,
 663     pub Ebx: DWORD,
 664     pub Edx: DWORD,
 665     pub Ecx: DWORD,
 666     pub Eax: DWORD,
 667     pub Ebp: DWORD,
 668     pub Eip: DWORD,
 669     pub SegCs: DWORD,
 670     pub EFlags: DWORD,
 671     pub Esp: DWORD,
 672     pub SegSs: DWORD,
 673     pub ExtendedRegisters: [u8; 512],
 674 }
 675
 676 #[cfg(target_arch = "x86")]
 677 #[repr(C)]
 678 pub struct FLOATING_SAVE_AREA {
 679     pub ControlWord: DWORD,
 680     pub StatusWord: DWORD,
 681     pub TagWord: DWORD,
 682     pub ErrorOffset: DWORD,
 683     pub ErrorSelector: DWORD,
 684     pub DataOffset: DWORD,
 685     pub DataSelector: DWORD,
 686     pub RegisterArea: [u8; 80],
 687     pub Cr0NpxState: DWORD,
 688 }
 689
 690 #[cfg(target_arch = "x86_64")]
 691 #[repr(C)]
 692 pub struct CONTEXT {
 693     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 694     pub P1Home: DWORDLONG,
 695     pub P2Home: DWORDLONG,
 696     pub P3Home: DWORDLONG,
 697     pub P4Home: DWORDLONG,
 698     pub P5Home: DWORDLONG,
 699     pub P6Home: DWORDLONG,
 700
 701     pub ContextFlags: DWORD,
 702     pub MxCsr: DWORD,
 703
 704     pub SegCs: WORD,
 705     pub SegDs: WORD,
 706     pub SegEs: WORD,
 707     pub SegFs: WORD,
 708     pub SegGs: WORD,
 709     pub SegSs: WORD,
 710     pub EFlags: DWORD,
 711
 712     pub Dr0: DWORDLONG,
 713     pub Dr1: DWORDLONG,
 714     pub Dr2: DWORDLONG,
 715     pub Dr3: DWORDLONG,
 716     pub Dr6: DWORDLONG,
 717     pub Dr7: DWORDLONG,
 718
 719     pub Rax: DWORDLONG,
 720     pub Rcx: DWORDLONG,
 721     pub Rdx: DWORDLONG,
 722     pub Rbx: DWORDLONG,
 723     pub Rsp: DWORDLONG,
 724     pub Rbp: DWORDLONG,
 725     pub Rsi: DWORDLONG,
 726     pub Rdi: DWORDLONG,
 727     pub R8:  DWORDLONG,
 728     pub R9:  DWORDLONG,
 729     pub R10: DWORDLONG,
 730     pub R11: DWORDLONG,
 731     pub R12: DWORDLONG,
 732     pub R13: DWORDLONG,
 733     pub R14: DWORDLONG,
 734     pub R15: DWORDLONG,
 735
 736     pub Rip: DWORDLONG,
 737
 738     pub FltSave: FLOATING_SAVE_AREA,
 739
 740     pub VectorRegister: [M128A; 26],
 741     pub VectorControl: DWORDLONG,
 742
 743     pub DebugControl: DWORDLONG,
 744     pub LastBranchToRip: DWORDLONG,
 745     pub LastBranchFromRip: DWORDLONG,
 746     pub LastExceptionToRip: DWORDLONG,
 747     pub LastExceptionFromRip: DWORDLONG,
 748 }
 749
 750 #[cfg(target_arch = "x86_64")]
 751 #[repr(C)]
 752 pub struct M128A {
 753     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 754     pub Low:  c_ulonglong,
 755     pub High: c_longlong
 756 }
 757
 758 #[cfg(target_arch = "x86_64")]
 759 #[repr(C)]
 760 pub struct FLOATING_SAVE_AREA {
 761     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 762     _Dummy: [u8; 512] // FIXME: Fill this out
 763 }
 764
 765 #[repr(C)]
 766 pub struct SOCKADDR_STORAGE_LH {
 767     pub ss_family: ADDRESS_FAMILY,
 768     pub __ss_pad1: [CHAR; 6],
 769     pub __ss_align: i64,
 770     pub __ss_pad2: [CHAR; 112],
 771 }
 772
 773 #[repr(C)]
 774 pub struct ADDRINFOA {
 775     pub ai_flags: c_int,
 776     pub ai_family: c_int,
 777     pub ai_socktype: c_int,
 778     pub ai_protocol: c_int,
 779     pub ai_addrlen: size_t,
 780     pub ai_canonname: *mut c_char,
 781     pub ai_addr: *mut SOCKADDR,
 782     pub ai_next: *mut ADDRINFOA,
 783 }
 784
 785 #[repr(C)]
 786 #[derive(Copy, Clone)]
 787 pub struct sockaddr_in {
 788     pub sin_family: ADDRESS_FAMILY,
 789     pub sin_port: USHORT,
 790     pub sin_addr: in_addr,
 791     pub sin_zero: [CHAR; 8],
 792 }
 793
 794 #[repr(C)]
 795 #[derive(Copy, Clone)]
 796 pub struct sockaddr_in6 {
 797     pub sin6_family: ADDRESS_FAMILY,
 798     pub sin6_port: USHORT,
 799     pub sin6_flowinfo: c_ulong,
 800     pub sin6_addr: in6_addr,
 801     pub sin6_scope_id: c_ulong,
 802 }
 803
 804 #[repr(C)]
 805 #[derive(Copy, Clone)]
 806 pub struct in_addr {
 807     pub s_addr: u32,
 808 }
 809
 810 #[repr(C)]
 811 #[derive(Copy, Clone)]
 812 pub struct in6_addr {
 813     pub s6_addr: [u8; 16],
 814 }
 815
 816 #[repr(C)]
 817 #[derive(Copy, Clone)]
 818 #[allow(dead_code)] // we only use some variants
 819 pub enum EXCEPTION_DISPOSITION {
 820     ExceptionContinueExecution,
 821     ExceptionContinueSearch,
 822     ExceptionNestedException,
 823     ExceptionCollidedUnwind
 824 }
 825
 826 #[repr(C)]
 827 #[derive(Copy, Clone)]
 828 pub struct CONSOLE_READCONSOLE_CONTROL {
 829     pub nLength: ULONG,
 830     pub nInitialChars: ULONG,
 831     pub dwCtrlWakeupMask: ULONG,
 832     pub dwControlKeyState: ULONG,
 833 }
 834 pub type PCONSOLE_READCONSOLE_CONTROL = *mut CONSOLE_READCONSOLE_CONTROL;
 835
 836 #[link(name = "ws2_32")]
 837 #[link(name = "userenv")]
 838 #[link(name = "shell32")]
 839 #[link(name = "advapi32")]
 840 #[cfg(not(cargobuild))]
 841 extern {}
 842
 843 extern "system" {
 844     pub fn WSAStartup(wVersionRequested: WORD,
 845                       lpWSAData: LPWSADATA) -> c_int;
 846     pub fn WSACleanup() -> c_int;
 847     pub fn WSAGetLastError() -> c_int;
 848     pub fn WSADuplicateSocketW(s: SOCKET,
 849                                dwProcessId: DWORD,
 850                                lpProtocolInfo: LPWSAPROTOCOL_INFO)
 851                                -> c_int;
 852     pub fn GetCurrentProcessId() -> DWORD;
 853     pub fn WSASocketW(af: c_int,
 854                       kind: c_int,
 855                       protocol: c_int,
 856                       lpProtocolInfo: LPWSAPROTOCOL_INFO,
 857                       g: GROUP,
 858                       dwFlags: DWORD) -> SOCKET;
 859     pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int;
 860     pub fn InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 861     pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 862     pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOLEAN;
 863     pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 864     pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 865
 866     pub fn ReadConsoleW(hConsoleInput: HANDLE,
 867                         lpBuffer: LPVOID,
 868                         nNumberOfCharsToRead: DWORD,
 869                         lpNumberOfCharsRead: LPDWORD,
 870                         pInputControl: PCONSOLE_READCONSOLE_CONTROL) -> BOOL;
 871
 872     pub fn WriteConsoleW(hConsoleOutput: HANDLE,
 873                          lpBuffer: LPCVOID,
 874                          nNumberOfCharsToWrite: DWORD,
 875                          lpNumberOfCharsWritten: LPDWORD,
 876                          lpReserved: LPVOID) -> BOOL;
 877
 878     pub fn GetConsoleMode(hConsoleHandle: HANDLE,
 879                           lpMode: LPDWORD) -> BOOL;
 880     pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 881     pub fn SetFileAttributesW(lpFileName: LPCWSTR,
 882                               dwFileAttributes: DWORD) -> BOOL;
 883     pub fn GetFileInformationByHandle(hFile: HANDLE,
 884                             lpFileInformation: LPBY_HANDLE_FILE_INFORMATION)
 885                             -> BOOL;
 886
 887     pub fn SetLastError(dwErrCode: DWORD);
 888     pub fn GetCommandLineW() -> *mut LPCWSTR;
 889     pub fn LocalFree(ptr: *mut c_void);
 890     pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR,
 891                               pNumArgs: *mut c_int) -> *mut *mut u16;
 892     pub fn GetTempPathW(nBufferLength: DWORD,
 893                         lpBuffer: LPCWSTR) -> DWORD;
 894     pub fn OpenProcessToken(ProcessHandle: HANDLE,
 895                             DesiredAccess: DWORD,
 896                             TokenHandle: *mut HANDLE) -> BOOL;
 897     pub fn GetCurrentProcess() -> HANDLE;
 898     pub fn GetCurrentThread() -> HANDLE;
 899     pub fn GetStdHandle(which: DWORD) -> HANDLE;
 900     pub fn ExitProcess(uExitCode: c_uint) -> !;
 901     pub fn DeviceIoControl(hDevice: HANDLE,
 902                            dwIoControlCode: DWORD,
 903                            lpInBuffer: LPVOID,
 904                            nInBufferSize: DWORD,
 905                            lpOutBuffer: LPVOID,
 906                            nOutBufferSize: DWORD,
 907                            lpBytesReturned: LPDWORD,
 908                            lpOverlapped: LPOVERLAPPED) -> BOOL;
 909     pub fn CreateThread(lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 910                         dwStackSize: SIZE_T,
 911                         lpStartAddress: extern "system" fn(*mut c_void)
 912                                                            -> DWORD,
 913                         lpParameter: LPVOID,
 914                         dwCreationFlags: DWORD,
 915                         lpThreadId: LPDWORD) -> HANDLE;
 916     pub fn WaitForSingleObject(hHandle: HANDLE,
 917                                dwMilliseconds: DWORD) -> DWORD;
 918     pub fn SwitchToThread() -> BOOL;
 919     pub fn Sleep(dwMilliseconds: DWORD);
 920     pub fn GetProcessId(handle: HANDLE) -> DWORD;
 921     pub fn GetUserProfileDirectoryW(hToken: HANDLE,
 922                                     lpProfileDir: LPCWSTR,
 923                                     lpcchSize: *mut DWORD) -> BOOL;
 924     pub fn SetHandleInformation(hObject: HANDLE,
 925                                 dwMask: DWORD,
 926                                 dwFlags: DWORD) -> BOOL;
 927     pub fn CopyFileExW(lpExistingFileName: LPCWSTR,
 928                        lpNewFileName: LPCWSTR,
 929                        lpProgressRoutine: LPPROGRESS_ROUTINE,
 930                        lpData: LPVOID,
 931                        pbCancel: LPBOOL,
 932                        dwCopyFlags: DWORD) -> BOOL;
 933     pub fn AddVectoredExceptionHandler(FirstHandler: ULONG,
 934                                        VectoredHandler: PVECTORED_EXCEPTION_HANDLER)
 935                                        -> LPVOID;
 936     pub fn FormatMessageW(flags: DWORD,
 937                           lpSrc: LPVOID,
 938                           msgId: DWORD,
 939                           langId: DWORD,
 940                           buf: LPWSTR,
 941                           nsize: DWORD,
 942                           args: *const c_void)
 943                           -> DWORD;
 944     pub fn TlsAlloc() -> DWORD;
 945     pub fn TlsFree(dwTlsIndex: DWORD) -> BOOL;
 946     pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
 947     pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
 948     pub fn GetLastError() -> DWORD;
 949     pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
 950     pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER)
 951                                    -> BOOL;
 952     pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
 953     pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
 954     pub fn CreateProcessW(lpApplicationName: LPCWSTR,
 955                           lpCommandLine: LPWSTR,
 956                           lpProcessAttributes: LPSECURITY_ATTRIBUTES,
 957                           lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 958                           bInheritHandles: BOOL,
 959                           dwCreationFlags: DWORD,
 960                           lpEnvironment: LPVOID,
 961                           lpCurrentDirectory: LPCWSTR,
 962                           lpStartupInfo: LPSTARTUPINFO,
 963                           lpProcessInformation: LPPROCESS_INFORMATION)
 964                           -> BOOL;
 965     pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
 966     pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
 967     pub fn GetEnvironmentStringsW() -> LPWCH;
 968     pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
 969     pub fn GetModuleFileNameW(hModule: HMODULE,
 970                               lpFilename: LPWSTR,
 971                               nSize: DWORD)
 972                               -> DWORD;
 973     pub fn CreateDirectoryW(lpPathName: LPCWSTR,
 974                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
 975                             -> BOOL;
 976     pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
 977     pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
 978     pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 979     pub fn WideCharToMultiByte(CodePage: UINT,
 980                                dwFlags: DWORD,
 981                                lpWideCharStr: LPCWSTR,
 982                                cchWideChar: c_int,
 983                                lpMultiByteStr: LPSTR,
 984                                cbMultiByte: c_int,
 985                                lpDefaultChar: LPCSTR,
 986                                lpUsedDefaultChar: LPBOOL) -> c_int;
 987
 988     pub fn closesocket(socket: SOCKET) -> c_int;
 989     pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int,
 990                 flags: c_int) -> c_int;
 991     pub fn send(socket: SOCKET, buf: *const c_void, len: c_int,
 992                 flags: c_int) -> c_int;
 993     pub fn recvfrom(socket: SOCKET,
 994                     buf: *mut c_void,
 995                     len: c_int,
 996                     flags: c_int,
 997                     addr: *mut SOCKADDR,
 998                     addrlen: *mut c_int)
 999                     -> c_int;
1000     pub fn sendto(socket: SOCKET,
1001                   buf: *const c_void,
1002                   len: c_int,
1003                   flags: c_int,
1004                   addr: *const SOCKADDR,
1005                   addrlen: c_int)
1006                   -> c_int;
1007     pub fn shutdown(socket: SOCKET, how: c_int) -> c_int;
1008     pub fn accept(socket: SOCKET,
1009                   address: *mut SOCKADDR,
1010                   address_len: *mut c_int)
1011                   -> SOCKET;
1012     pub fn DuplicateHandle(hSourceProcessHandle: HANDLE,
1013                            hSourceHandle: HANDLE,
1014                            hTargetProcessHandle: HANDLE,
1015                            lpTargetHandle: LPHANDLE,
1016                            dwDesiredAccess: DWORD,
1017                            bInheritHandle: BOOL,
1018                            dwOptions: DWORD)
1019                            -> BOOL;
1020     pub fn ReadFile(hFile: HANDLE,
1021                     lpBuffer: LPVOID,
1022                     nNumberOfBytesToRead: DWORD,
1023                     lpNumberOfBytesRead: LPDWORD,
1024                     lpOverlapped: LPOVERLAPPED)
1025                     -> BOOL;
1026     pub fn WriteFile(hFile: HANDLE,
1027                      lpBuffer: LPVOID,
1028                      nNumberOfBytesToWrite: DWORD,
1029                      lpNumberOfBytesWritten: LPDWORD,
1030                      lpOverlapped: LPOVERLAPPED)
1031                      -> BOOL;
1032     pub fn CloseHandle(hObject: HANDLE) -> BOOL;
1033     pub fn CreateHardLinkW(lpSymlinkFileName: LPCWSTR,
1034                            lpTargetFileName: LPCWSTR,
1035                            lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1036                            -> BOOL;
1037     pub fn MoveFileExW(lpExistingFileName: LPCWSTR,
1038                        lpNewFileName: LPCWSTR,
1039                        dwFlags: DWORD)
1040                        -> BOOL;
1041     pub fn SetFilePointerEx(hFile: HANDLE,
1042                             liDistanceToMove: LARGE_INTEGER,
1043                             lpNewFilePointer: PLARGE_INTEGER,
1044                             dwMoveMethod: DWORD)
1045                             -> BOOL;
1046     pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL;
1047     pub fn CreateFileW(lpFileName: LPCWSTR,
1048                        dwDesiredAccess: DWORD,
1049                        dwShareMode: DWORD,
1050                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
1051                        dwCreationDisposition: DWORD,
1052                        dwFlagsAndAttributes: DWORD,
1053                        hTemplateFile: HANDLE)
1054                        -> HANDLE;
1055
1056     pub fn FindFirstFileW(fileName: LPCWSTR,
1057                           findFileData: LPWIN32_FIND_DATAW)
1058                           -> HANDLE;
1059     pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW)
1060                          -> BOOL;
1061     pub fn FindClose(findFile: HANDLE) -> BOOL;
1062     pub fn RtlCaptureContext(ctx: *mut CONTEXT);
1063     pub fn getsockopt(s: SOCKET,
1064                       level: c_int,
1065                       optname: c_int,
1066                       optval: *mut c_char,
1067                       optlen: *mut c_int)
1068                       -> c_int;
1069     pub fn setsockopt(s: SOCKET,
1070                       level: c_int,
1071                       optname: c_int,
1072                       optval: *const c_void,
1073                       optlen: c_int)
1074                       -> c_int;
1075     pub fn getsockname(socket: SOCKET,
1076                        address: *mut SOCKADDR,
1077                        address_len: *mut c_int)
1078                        -> c_int;
1079     pub fn getpeername(socket: SOCKET,
1080                        address: *mut SOCKADDR,
1081                        address_len: *mut c_int)
1082                        -> c_int;
1083     pub fn bind(socket: SOCKET, address: *const SOCKADDR,
1084                 address_len: socklen_t) -> c_int;
1085     pub fn listen(socket: SOCKET, backlog: c_int) -> c_int;
1086     pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int)
1087                    -> c_int;
1088     pub fn getaddrinfo(node: *const c_char, service: *const c_char,
1089                        hints: *const ADDRINFOA,
1090                        res: *mut *mut ADDRINFOA) -> c_int;
1091     pub fn freeaddrinfo(res: *mut ADDRINFOA);
1092
1093     pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE;
1094     pub fn FreeLibrary(handle: HMODULE) -> BOOL;
1095     pub fn GetProcAddress(handle: HMODULE,
1096                           name: LPCSTR) -> *mut c_void;
1097     pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
1098     pub fn CryptAcquireContextA(phProv: *mut HCRYPTPROV,
1099                                 pszContainer: LPCSTR,
1100                                 pszProvider: LPCSTR,
1101                                 dwProvType: DWORD,
1102                                 dwFlags: DWORD) -> BOOL;
1103     pub fn CryptGenRandom(hProv: HCRYPTPROV,
1104                           dwLen: DWORD,
1105                           pbBuffer: *mut BYTE) -> BOOL;
1106     pub fn CryptReleaseContext(hProv: HCRYPTPROV, dwFlags: DWORD) -> BOOL;
1107
1108     pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME);
1109
1110     pub fn CreateEventW(lpEventAttributes: LPSECURITY_ATTRIBUTES,
1111                         bManualReset: BOOL,
1112                         bInitialState: BOOL,
1113                         lpName: LPCWSTR) -> HANDLE;
1114     pub fn WaitForMultipleObjects(nCount: DWORD,
1115                                   lpHandles: *const HANDLE,
1116                                   bWaitAll: BOOL,
1117                                   dwMilliseconds: DWORD) -> DWORD;
1118     pub fn CreateNamedPipeW(lpName: LPCWSTR,
1119                             dwOpenMode: DWORD,
1120                             dwPipeMode: DWORD,
1121                             nMaxInstances: DWORD,
1122                             nOutBufferSize: DWORD,
1123                             nInBufferSize: DWORD,
1124                             nDefaultTimeOut: DWORD,
1125                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1126                             -> HANDLE;
1127     pub fn CancelIo(handle: HANDLE) -> BOOL;
1128     pub fn GetOverlappedResult(hFile: HANDLE,
1129                                lpOverlapped: LPOVERLAPPED,
1130                                lpNumberOfBytesTransferred: LPDWORD,
1131                                bWait: BOOL) -> BOOL;
1132 }
1133
1134 // Functions that aren't available on Windows XP, but we still use them and just
1135 // provide some form of a fallback implementation.
1136 compat_fn! {
1137     kernel32:
1138
1139     pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR,
1140                                _lpTargetFileName: LPCWSTR,
1141                                _dwFlags: DWORD) -> BOOLEAN {
1142         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1143     }
1144     pub fn GetFinalPathNameByHandleW(_hFile: HANDLE,
1145                                      _lpszFilePath: LPCWSTR,
1146                                      _cchFilePath: DWORD,
1147                                      _dwFlags: DWORD) -> DWORD {
1148         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1149     }
1150     pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
1151         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1152     }
1153     pub fn SetFileInformationByHandle(_hFile: HANDLE,
1154                     _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
1155                     _lpFileInformation: LPVOID,
1156                     _dwBufferSize: DWORD) -> BOOL {
1157         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1158     }
1159     pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE,
1160                                      SRWLock: PSRWLOCK,
1161                                      dwMilliseconds: DWORD,
1162                                      Flags: ULONG) -> BOOL {
1163         panic!("condition variables not available")
1164     }
1165     pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1166                                  -> () {
1167         panic!("condition variables not available")
1168     }
1169     pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1170                                     -> () {
1171         panic!("condition variables not available")
1172     }
1173     pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1174         panic!("rwlocks not available")
1175     }
1176     pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () {
1177         panic!("rwlocks not available")
1178     }
1179     pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1180         panic!("rwlocks not available")
1181     }
1182     pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () {
1183         panic!("rwlocks not available")
1184     }
1185     pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN {
1186         panic!("rwlocks not available")
1187     }
1188     pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN {
1189         panic!("rwlocks not available")
1190     }
1191 }
1192
1193 #[cfg(target_env = "gnu")]
1194 mod gnu {
1195     use super::*;
1196
1197     pub const PROCESS_QUERY_INFORMATION: DWORD = 0x0400;
1198
1199     pub const CP_ACP: UINT = 0;
1200
1201     pub const WC_NO_BEST_FIT_CHARS: DWORD = 0x00000400;
1202
1203     extern "system" {
1204         pub fn OpenProcess(dwDesiredAccess: DWORD,
1205                            bInheritHandle: BOOL,
1206                            dwProcessId: DWORD) -> HANDLE;
1207     }
1208
1209     compat_fn! {
1210         kernel32:
1211
1212         pub fn QueryFullProcessImageNameW(_hProcess: HANDLE,
1213                                           _dwFlags: DWORD,
1214                                           _lpExeName: LPWSTR,
1215                                           _lpdwSize: LPDWORD) -> BOOL {
1216             SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1217         }
1218     }
1219 }
1220
1221 #[cfg(target_env = "gnu")]
1222 pub use self::gnu::*;