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 FACILITY_NT_BIT: DWORD = 0x1000_0000;
 202
 203 pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
 204 pub const FORMAT_MESSAGE_FROM_HMODULE: DWORD = 0x00000800;
 205 pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
 206
 207 pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF;
 208
 209 pub const DLL_THREAD_DETACH: DWORD = 3;
 210 pub const DLL_PROCESS_DETACH: DWORD = 0;
 211
 212 pub const INFINITE: DWORD = !0;
 213
 214 pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002;
 215
 216 pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE {
 217     ptr: ptr::null_mut(),
 218 };
 219 pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() };
 220
 221 pub const DETACHED_PROCESS: DWORD = 0x00000008;
 222 pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200;
 223 pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400;
 224 pub const STARTF_USESTDHANDLES: DWORD = 0x00000100;
 225
 226 pub const AF_INET: c_int = 2;
 227 pub const AF_INET6: c_int = 23;
 228 pub const SD_BOTH: c_int = 2;
 229 pub const SD_RECEIVE: c_int = 0;
 230 pub const SD_SEND: c_int = 1;
 231 pub const SOCK_DGRAM: c_int = 2;
 232 pub const SOCK_STREAM: c_int = 1;
 233 pub const SOL_SOCKET: c_int = 0xffff;
 234 pub const SO_RCVTIMEO: c_int = 0x1006;
 235 pub const SO_SNDTIMEO: c_int = 0x1005;
 236 pub const SO_REUSEADDR: c_int = 0x0004;
 237 pub const IPPROTO_IP: c_int = 0;
 238 pub const IPPROTO_TCP: c_int = 6;
 239 pub const IPPROTO_IPV6: c_int = 41;
 240 pub const TCP_NODELAY: c_int = 0x0001;
 241 pub const IP_TTL: c_int = 4;
 242 pub const IPV6_V6ONLY: c_int = 27;
 243 pub const SO_ERROR: c_int = 0x1007;
 244 pub const SO_BROADCAST: c_int = 0x0020;
 245 pub const IP_MULTICAST_LOOP: c_int = 11;
 246 pub const IPV6_MULTICAST_LOOP: c_int = 11;
 247 pub const IP_MULTICAST_TTL: c_int = 10;
 248 pub const IP_ADD_MEMBERSHIP: c_int = 12;
 249 pub const IP_DROP_MEMBERSHIP: c_int = 13;
 250 pub const IPV6_ADD_MEMBERSHIP: c_int = 12;
 251 pub const IPV6_DROP_MEMBERSHIP: c_int = 13;
 252 pub const MSG_PEEK: c_int = 0x2;
 253
 254 #[repr(C)]
 255 pub struct ip_mreq {
 256     pub imr_multiaddr: in_addr,
 257     pub imr_interface: in_addr,
 258 }
 259
 260 #[repr(C)]
 261 pub struct ipv6_mreq {
 262     pub ipv6mr_multiaddr: in6_addr,
 263     pub ipv6mr_interface: c_uint,
 264 }
 265
 266 pub const VOLUME_NAME_DOS: DWORD = 0x0;
 267 pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1;
 268
 269 pub const FILE_BEGIN: DWORD = 0;
 270 pub const FILE_CURRENT: DWORD = 1;
 271 pub const FILE_END: DWORD = 2;
 272
 273 pub const WAIT_OBJECT_0: DWORD = 0x00000000;
 274 pub const WAIT_TIMEOUT: DWORD = 258;
 275
 276 #[cfg(target_env = "msvc")]
 277 pub const MAX_SYM_NAME: usize = 2000;
 278 #[cfg(target_arch = "x86")]
 279 pub const IMAGE_FILE_MACHINE_I386: DWORD = 0x014c;
 280 #[cfg(target_arch = "x86_64")]
 281 pub const IMAGE_FILE_MACHINE_AMD64: DWORD = 0x8664;
 282
 283 pub const PROV_RSA_FULL: DWORD = 1;
 284 pub const CRYPT_SILENT: DWORD = 64;
 285 pub const CRYPT_VERIFYCONTEXT: DWORD = 0xF0000000;
 286
 287 pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0;
 288 pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd;
 289 pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15;
 290
 291 pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001;
 292 pub const PIPE_ACCESS_OUTBOUND: DWORD = 0x00000002;
 293 pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000;
 294 pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000;
 295 pub const PIPE_WAIT: DWORD = 0x00000000;
 296 pub const PIPE_TYPE_BYTE: DWORD = 0x00000000;
 297 pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008;
 298 pub const PIPE_READMODE_BYTE: DWORD = 0x00000000;
 299
 300 #[repr(C)]
 301 #[cfg(target_arch = "x86")]
 302 pub struct WSADATA {
 303     pub wVersion: WORD,
 304     pub wHighVersion: WORD,
 305     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 306     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 307     pub iMaxSockets: u16,
 308     pub iMaxUdpDg: u16,
 309     pub lpVendorInfo: *mut u8,
 310 }
 311 #[repr(C)]
 312 #[cfg(target_arch = "x86_64")]
 313 pub struct WSADATA {
 314     pub wVersion: WORD,
 315     pub wHighVersion: WORD,
 316     pub iMaxSockets: u16,
 317     pub iMaxUdpDg: u16,
 318     pub lpVendorInfo: *mut u8,
 319     pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
 320     pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
 321 }
 322
 323 #[repr(C)]
 324 pub struct WSAPROTOCOL_INFO {
 325     pub dwServiceFlags1: DWORD,
 326     pub dwServiceFlags2: DWORD,
 327     pub dwServiceFlags3: DWORD,
 328     pub dwServiceFlags4: DWORD,
 329     pub dwProviderFlags: DWORD,
 330     pub ProviderId: GUID,
 331     pub dwCatalogEntryId: DWORD,
 332     pub ProtocolChain: WSAPROTOCOLCHAIN,
 333     pub iVersion: c_int,
 334     pub iAddressFamily: c_int,
 335     pub iMaxSockAddr: c_int,
 336     pub iMinSockAddr: c_int,
 337     pub iSocketType: c_int,
 338     pub iProtocol: c_int,
 339     pub iProtocolMaxOffset: c_int,
 340     pub iNetworkByteOrder: c_int,
 341     pub iSecurityScheme: c_int,
 342     pub dwMessageSize: DWORD,
 343     pub dwProviderReserved: DWORD,
 344     pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
 345 }
 346
 347 #[repr(C)]
 348 #[derive(Copy, Clone)]
 349 pub struct WIN32_FILE_ATTRIBUTE_DATA {
 350     pub dwFileAttributes: DWORD,
 351     pub ftCreationTime: FILETIME,
 352     pub ftLastAccessTime: FILETIME,
 353     pub ftLastWriteTime: FILETIME,
 354     pub nFileSizeHigh: DWORD,
 355     pub nFileSizeLow: DWORD,
 356 }
 357
 358 #[repr(C)]
 359 pub struct BY_HANDLE_FILE_INFORMATION {
 360     pub dwFileAttributes: DWORD,
 361     pub ftCreationTime: FILETIME,
 362     pub ftLastAccessTime: FILETIME,
 363     pub ftLastWriteTime: FILETIME,
 364     pub dwVolumeSerialNumber: DWORD,
 365     pub nFileSizeHigh: DWORD,
 366     pub nFileSizeLow: DWORD,
 367     pub nNumberOfLinks: DWORD,
 368     pub nFileIndexHigh: DWORD,
 369     pub nFileIndexLow: DWORD,
 370 }
 371
 372 #[repr(C)]
 373 #[allow(dead_code)] // we only use some variants
 374 pub enum FILE_INFO_BY_HANDLE_CLASS {
 375     FileBasicInfo                   = 0,
 376     FileStandardInfo                = 1,
 377     FileNameInfo                    = 2,
 378     FileRenameInfo                  = 3,
 379     FileDispositionInfo             = 4,
 380     FileAllocationInfo              = 5,
 381     FileEndOfFileInfo               = 6,
 382     FileStreamInfo                  = 7,
 383     FileCompressionInfo             = 8,
 384     FileAttributeTagInfo            = 9,
 385     FileIdBothDirectoryInfo         = 10, // 0xA
 386     FileIdBothDirectoryRestartInfo  = 11, // 0xB
 387     FileIoPriorityHintInfo          = 12, // 0xC
 388     FileRemoteProtocolInfo          = 13, // 0xD
 389     FileFullDirectoryInfo           = 14, // 0xE
 390     FileFullDirectoryRestartInfo    = 15, // 0xF
 391     FileStorageInfo                 = 16, // 0x10
 392     FileAlignmentInfo               = 17, // 0x11
 393     FileIdInfo                      = 18, // 0x12
 394     FileIdExtdDirectoryInfo         = 19, // 0x13
 395     FileIdExtdDirectoryRestartInfo  = 20, // 0x14
 396     MaximumFileInfoByHandlesClass
 397 }
 398
 399 #[repr(C)]
 400 pub struct FILE_BASIC_INFO {
 401     pub CreationTime: LARGE_INTEGER,
 402     pub LastAccessTime: LARGE_INTEGER,
 403     pub LastWriteTime: LARGE_INTEGER,
 404     pub ChangeTime: LARGE_INTEGER,
 405     pub FileAttributes: DWORD,
 406 }
 407
 408 #[repr(C)]
 409 pub struct FILE_END_OF_FILE_INFO {
 410     pub EndOfFile: LARGE_INTEGER,
 411 }
 412
 413 #[repr(C)]
 414 pub struct REPARSE_DATA_BUFFER {
 415     pub ReparseTag: c_uint,
 416     pub ReparseDataLength: c_ushort,
 417     pub Reserved: c_ushort,
 418     pub rest: (),
 419 }
 420
 421 #[repr(C)]
 422 pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
 423     pub SubstituteNameOffset: c_ushort,
 424     pub SubstituteNameLength: c_ushort,
 425     pub PrintNameOffset: c_ushort,
 426     pub PrintNameLength: c_ushort,
 427     pub Flags: c_ulong,
 428     pub PathBuffer: WCHAR,
 429 }
 430
 431 #[repr(C)]
 432 pub struct MOUNT_POINT_REPARSE_BUFFER {
 433     pub SubstituteNameOffset: c_ushort,
 434     pub SubstituteNameLength: c_ushort,
 435     pub PrintNameOffset: c_ushort,
 436     pub PrintNameLength: c_ushort,
 437     pub PathBuffer: WCHAR,
 438 }
 439
 440 pub type LPPROGRESS_ROUTINE = ::option::Option<unsafe extern "system" fn(
 441     TotalFileSize: LARGE_INTEGER,
 442     TotalBytesTransferred: LARGE_INTEGER,
 443     StreamSize: LARGE_INTEGER,
 444     StreamBytesTransferred: LARGE_INTEGER,
 445     dwStreamNumber: DWORD,
 446     dwCallbackReason: DWORD,
 447     hSourceFile: HANDLE,
 448     hDestinationFile: HANDLE,
 449     lpData: LPVOID,
 450 ) -> DWORD>;
 451
 452 #[repr(C)]
 453 pub struct CONDITION_VARIABLE { pub ptr: LPVOID }
 454 #[repr(C)]
 455 pub struct SRWLOCK { pub ptr: LPVOID }
 456 #[repr(C)]
 457 pub struct CRITICAL_SECTION {
 458     CriticalSectionDebug: LPVOID,
 459     LockCount: LONG,
 460     RecursionCount: LONG,
 461     OwningThread: HANDLE,
 462     LockSemaphore: HANDLE,
 463     SpinCount: ULONG_PTR
 464 }
 465
 466 #[repr(C)]
 467 pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
 468     pub ReparseTag: DWORD,
 469     pub ReparseDataLength: DWORD,
 470     pub Reserved: WORD,
 471     pub ReparseTargetLength: WORD,
 472     pub ReparseTargetMaximumLength: WORD,
 473     pub Reserved1: WORD,
 474     pub ReparseTarget: WCHAR,
 475 }
 476
 477 #[repr(C)]
 478 pub struct EXCEPTION_RECORD {
 479     pub ExceptionCode: DWORD,
 480     pub ExceptionFlags: DWORD,
 481     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 482     pub ExceptionAddress: LPVOID,
 483     pub NumberParameters: DWORD,
 484     pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS]
 485 }
 486
 487 #[repr(C)]
 488 pub struct EXCEPTION_POINTERS {
 489     pub ExceptionRecord: *mut EXCEPTION_RECORD,
 490     pub ContextRecord: *mut CONTEXT,
 491 }
 492
 493 pub type PVECTORED_EXCEPTION_HANDLER = extern "system"
 494         fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
 495
 496 #[repr(C)]
 497 pub struct GUID {
 498     pub Data1: DWORD,
 499     pub Data2: WORD,
 500     pub Data3: WORD,
 501     pub Data4: [BYTE; 8],
 502 }
 503
 504 #[repr(C)]
 505 pub struct WSAPROTOCOLCHAIN {
 506     pub ChainLen: c_int,
 507     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
 508 }
 509
 510 #[repr(C)]
 511 pub struct SECURITY_ATTRIBUTES {
 512     pub nLength: DWORD,
 513     pub lpSecurityDescriptor: LPVOID,
 514     pub bInheritHandle: BOOL,
 515 }
 516
 517 #[repr(C)]
 518 pub struct PROCESS_INFORMATION {
 519     pub hProcess: HANDLE,
 520     pub hThread: HANDLE,
 521     pub dwProcessId: DWORD,
 522     pub dwThreadId: DWORD,
 523 }
 524
 525 #[repr(C)]
 526 pub struct STARTUPINFO {
 527     pub cb: DWORD,
 528     pub lpReserved: LPWSTR,
 529     pub lpDesktop: LPWSTR,
 530     pub lpTitle: LPWSTR,
 531     pub dwX: DWORD,
 532     pub dwY: DWORD,
 533     pub dwXSize: DWORD,
 534     pub dwYSize: DWORD,
 535     pub dwXCountChars: DWORD,
 536     pub dwYCountCharts: DWORD,
 537     pub dwFillAttribute: DWORD,
 538     pub dwFlags: DWORD,
 539     pub wShowWindow: WORD,
 540     pub cbReserved2: WORD,
 541     pub lpReserved2: LPBYTE,
 542     pub hStdInput: HANDLE,
 543     pub hStdOutput: HANDLE,
 544     pub hStdError: HANDLE,
 545 }
 546
 547 #[repr(C)]
 548 pub struct SOCKADDR {
 549     pub sa_family: ADDRESS_FAMILY,
 550     pub sa_data: [CHAR; 14],
 551 }
 552
 553 #[repr(C)]
 554 #[derive(Copy, Clone)]
 555 pub struct FILETIME {
 556     pub dwLowDateTime: DWORD,
 557     pub dwHighDateTime: DWORD,
 558 }
 559
 560 #[repr(C)]
 561 pub struct OVERLAPPED {
 562     pub Internal: *mut c_ulong,
 563     pub InternalHigh: *mut c_ulong,
 564     pub Offset: DWORD,
 565     pub OffsetHigh: DWORD,
 566     pub hEvent: HANDLE,
 567 }
 568
 569 #[repr(C)]
 570 #[cfg(target_env = "msvc")]
 571 pub struct SYMBOL_INFO {
 572     pub SizeOfStruct: c_ulong,
 573     pub TypeIndex: c_ulong,
 574     pub Reserved: [u64; 2],
 575     pub Index: c_ulong,
 576     pub Size: c_ulong,
 577     pub ModBase: u64,
 578     pub Flags: c_ulong,
 579     pub Value: u64,
 580     pub Address: u64,
 581     pub Register: c_ulong,
 582     pub Scope: c_ulong,
 583     pub Tag: c_ulong,
 584     pub NameLen: c_ulong,
 585     pub MaxNameLen: c_ulong,
 586     // note that windows has this as 1, but it basically just means that
 587     // the name is inline at the end of the struct. For us, we just bump
 588     // the struct size up to MAX_SYM_NAME.
 589     pub Name: [c_char; MAX_SYM_NAME],
 590 }
 591
 592 #[repr(C)]
 593 #[cfg(target_env = "msvc")]
 594 pub struct IMAGEHLP_LINE64 {
 595     pub SizeOfStruct: u32,
 596     pub Key: *const c_void,
 597     pub LineNumber: u32,
 598     pub Filename: *const c_char,
 599     pub Address: u64,
 600 }
 601
 602 #[repr(C)]
 603 #[allow(dead_code)] // we only use some variants
 604 pub enum ADDRESS_MODE {
 605     AddrMode1616,
 606     AddrMode1632,
 607     AddrModeReal,
 608     AddrModeFlat,
 609 }
 610
 611 #[repr(C)]
 612 pub struct ADDRESS64 {
 613     pub Offset: u64,
 614     pub Segment: u16,
 615     pub Mode: ADDRESS_MODE,
 616 }
 617
 618 #[repr(C)]
 619 pub struct STACKFRAME64 {
 620     pub AddrPC: ADDRESS64,
 621     pub AddrReturn: ADDRESS64,
 622     pub AddrFrame: ADDRESS64,
 623     pub AddrStack: ADDRESS64,
 624     pub AddrBStore: ADDRESS64,
 625     pub FuncTableEntry: *mut c_void,
 626     pub Params: [u64; 4],
 627     pub Far: BOOL,
 628     pub Virtual: BOOL,
 629     pub Reserved: [u64; 3],
 630     pub KdHelp: KDHELP64,
 631 }
 632
 633 #[repr(C)]
 634 pub struct KDHELP64 {
 635     pub Thread: u64,
 636     pub ThCallbackStack: DWORD,
 637     pub ThCallbackBStore: DWORD,
 638     pub NextCallback: DWORD,
 639     pub FramePointer: DWORD,
 640     pub KiCallUserMode: u64,
 641     pub KeUserCallbackDispatcher: u64,
 642     pub SystemRangeStart: u64,
 643     pub KiUserExceptionDispatcher: u64,
 644     pub StackBase: u64,
 645     pub StackLimit: u64,
 646     pub Reserved: [u64; 5],
 647 }
 648
 649 #[cfg(target_arch = "x86")]
 650 #[repr(C)]
 651 pub struct CONTEXT {
 652     pub ContextFlags: DWORD,
 653     pub Dr0: DWORD,
 654     pub Dr1: DWORD,
 655     pub Dr2: DWORD,
 656     pub Dr3: DWORD,
 657     pub Dr6: DWORD,
 658     pub Dr7: DWORD,
 659     pub FloatSave: FLOATING_SAVE_AREA,
 660     pub SegGs: DWORD,
 661     pub SegFs: DWORD,
 662     pub SegEs: DWORD,
 663     pub SegDs: DWORD,
 664     pub Edi: DWORD,
 665     pub Esi: DWORD,
 666     pub Ebx: DWORD,
 667     pub Edx: DWORD,
 668     pub Ecx: DWORD,
 669     pub Eax: DWORD,
 670     pub Ebp: DWORD,
 671     pub Eip: DWORD,
 672     pub SegCs: DWORD,
 673     pub EFlags: DWORD,
 674     pub Esp: DWORD,
 675     pub SegSs: DWORD,
 676     pub ExtendedRegisters: [u8; 512],
 677 }
 678
 679 #[cfg(target_arch = "x86")]
 680 #[repr(C)]
 681 pub struct FLOATING_SAVE_AREA {
 682     pub ControlWord: DWORD,
 683     pub StatusWord: DWORD,
 684     pub TagWord: DWORD,
 685     pub ErrorOffset: DWORD,
 686     pub ErrorSelector: DWORD,
 687     pub DataOffset: DWORD,
 688     pub DataSelector: DWORD,
 689     pub RegisterArea: [u8; 80],
 690     pub Cr0NpxState: DWORD,
 691 }
 692
 693 #[cfg(target_arch = "x86_64")]
 694 #[repr(C)]
 695 pub struct CONTEXT {
 696     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 697     pub P1Home: DWORDLONG,
 698     pub P2Home: DWORDLONG,
 699     pub P3Home: DWORDLONG,
 700     pub P4Home: DWORDLONG,
 701     pub P5Home: DWORDLONG,
 702     pub P6Home: DWORDLONG,
 703
 704     pub ContextFlags: DWORD,
 705     pub MxCsr: DWORD,
 706
 707     pub SegCs: WORD,
 708     pub SegDs: WORD,
 709     pub SegEs: WORD,
 710     pub SegFs: WORD,
 711     pub SegGs: WORD,
 712     pub SegSs: WORD,
 713     pub EFlags: DWORD,
 714
 715     pub Dr0: DWORDLONG,
 716     pub Dr1: DWORDLONG,
 717     pub Dr2: DWORDLONG,
 718     pub Dr3: DWORDLONG,
 719     pub Dr6: DWORDLONG,
 720     pub Dr7: DWORDLONG,
 721
 722     pub Rax: DWORDLONG,
 723     pub Rcx: DWORDLONG,
 724     pub Rdx: DWORDLONG,
 725     pub Rbx: DWORDLONG,
 726     pub Rsp: DWORDLONG,
 727     pub Rbp: DWORDLONG,
 728     pub Rsi: DWORDLONG,
 729     pub Rdi: DWORDLONG,
 730     pub R8:  DWORDLONG,
 731     pub R9:  DWORDLONG,
 732     pub R10: DWORDLONG,
 733     pub R11: DWORDLONG,
 734     pub R12: DWORDLONG,
 735     pub R13: DWORDLONG,
 736     pub R14: DWORDLONG,
 737     pub R15: DWORDLONG,
 738
 739     pub Rip: DWORDLONG,
 740
 741     pub FltSave: FLOATING_SAVE_AREA,
 742
 743     pub VectorRegister: [M128A; 26],
 744     pub VectorControl: DWORDLONG,
 745
 746     pub DebugControl: DWORDLONG,
 747     pub LastBranchToRip: DWORDLONG,
 748     pub LastBranchFromRip: DWORDLONG,
 749     pub LastExceptionToRip: DWORDLONG,
 750     pub LastExceptionFromRip: DWORDLONG,
 751 }
 752
 753 #[cfg(target_arch = "x86_64")]
 754 #[repr(C)]
 755 pub struct M128A {
 756     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 757     pub Low:  c_ulonglong,
 758     pub High: c_longlong
 759 }
 760
 761 #[cfg(target_arch = "x86_64")]
 762 #[repr(C)]
 763 pub struct FLOATING_SAVE_AREA {
 764     _align_hack: [u64x2; 0], // FIXME align on 16-byte
 765     _Dummy: [u8; 512] // FIXME: Fill this out
 766 }
 767
 768 #[repr(C)]
 769 pub struct SOCKADDR_STORAGE_LH {
 770     pub ss_family: ADDRESS_FAMILY,
 771     pub __ss_pad1: [CHAR; 6],
 772     pub __ss_align: i64,
 773     pub __ss_pad2: [CHAR; 112],
 774 }
 775
 776 #[repr(C)]
 777 pub struct ADDRINFOA {
 778     pub ai_flags: c_int,
 779     pub ai_family: c_int,
 780     pub ai_socktype: c_int,
 781     pub ai_protocol: c_int,
 782     pub ai_addrlen: size_t,
 783     pub ai_canonname: *mut c_char,
 784     pub ai_addr: *mut SOCKADDR,
 785     pub ai_next: *mut ADDRINFOA,
 786 }
 787
 788 #[repr(C)]
 789 #[derive(Copy, Clone)]
 790 pub struct sockaddr_in {
 791     pub sin_family: ADDRESS_FAMILY,
 792     pub sin_port: USHORT,
 793     pub sin_addr: in_addr,
 794     pub sin_zero: [CHAR; 8],
 795 }
 796
 797 #[repr(C)]
 798 #[derive(Copy, Clone)]
 799 pub struct sockaddr_in6 {
 800     pub sin6_family: ADDRESS_FAMILY,
 801     pub sin6_port: USHORT,
 802     pub sin6_flowinfo: c_ulong,
 803     pub sin6_addr: in6_addr,
 804     pub sin6_scope_id: c_ulong,
 805 }
 806
 807 #[repr(C)]
 808 #[derive(Copy, Clone)]
 809 pub struct in_addr {
 810     pub s_addr: u32,
 811 }
 812
 813 #[repr(C)]
 814 #[derive(Copy, Clone)]
 815 pub struct in6_addr {
 816     pub s6_addr: [u8; 16],
 817 }
 818
 819 #[repr(C)]
 820 #[derive(Copy, Clone)]
 821 #[allow(dead_code)] // we only use some variants
 822 pub enum EXCEPTION_DISPOSITION {
 823     ExceptionContinueExecution,
 824     ExceptionContinueSearch,
 825     ExceptionNestedException,
 826     ExceptionCollidedUnwind
 827 }
 828
 829 #[repr(C)]
 830 #[derive(Copy, Clone)]
 831 pub struct CONSOLE_READCONSOLE_CONTROL {
 832     pub nLength: ULONG,
 833     pub nInitialChars: ULONG,
 834     pub dwCtrlWakeupMask: ULONG,
 835     pub dwControlKeyState: ULONG,
 836 }
 837 pub type PCONSOLE_READCONSOLE_CONTROL = *mut CONSOLE_READCONSOLE_CONTROL;
 838
 839 extern "system" {
 840     pub fn WSAStartup(wVersionRequested: WORD,
 841                       lpWSAData: LPWSADATA) -> c_int;
 842     pub fn WSACleanup() -> c_int;
 843     pub fn WSAGetLastError() -> c_int;
 844     pub fn WSADuplicateSocketW(s: SOCKET,
 845                                dwProcessId: DWORD,
 846                                lpProtocolInfo: LPWSAPROTOCOL_INFO)
 847                                -> c_int;
 848     pub fn GetCurrentProcessId() -> DWORD;
 849     pub fn WSASocketW(af: c_int,
 850                       kind: c_int,
 851                       protocol: c_int,
 852                       lpProtocolInfo: LPWSAPROTOCOL_INFO,
 853                       g: GROUP,
 854                       dwFlags: DWORD) -> SOCKET;
 855     pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int;
 856     pub fn InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 857     pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 858     pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOLEAN;
 859     pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 860     pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION);
 861
 862     pub fn ReadConsoleW(hConsoleInput: HANDLE,
 863                         lpBuffer: LPVOID,
 864                         nNumberOfCharsToRead: DWORD,
 865                         lpNumberOfCharsRead: LPDWORD,
 866                         pInputControl: PCONSOLE_READCONSOLE_CONTROL) -> BOOL;
 867
 868     pub fn WriteConsoleW(hConsoleOutput: HANDLE,
 869                          lpBuffer: LPCVOID,
 870                          nNumberOfCharsToWrite: DWORD,
 871                          lpNumberOfCharsWritten: LPDWORD,
 872                          lpReserved: LPVOID) -> BOOL;
 873
 874     pub fn GetConsoleMode(hConsoleHandle: HANDLE,
 875                           lpMode: LPDWORD) -> BOOL;
 876     pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 877     pub fn SetFileAttributesW(lpFileName: LPCWSTR,
 878                               dwFileAttributes: DWORD) -> BOOL;
 879     pub fn GetFileInformationByHandle(hFile: HANDLE,
 880                             lpFileInformation: LPBY_HANDLE_FILE_INFORMATION)
 881                             -> BOOL;
 882
 883     pub fn SetLastError(dwErrCode: DWORD);
 884     pub fn GetCommandLineW() -> *mut LPCWSTR;
 885     pub fn LocalFree(ptr: *mut c_void);
 886     pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR,
 887                               pNumArgs: *mut c_int) -> *mut *mut u16;
 888     pub fn GetTempPathW(nBufferLength: DWORD,
 889                         lpBuffer: LPCWSTR) -> DWORD;
 890     pub fn OpenProcessToken(ProcessHandle: HANDLE,
 891                             DesiredAccess: DWORD,
 892                             TokenHandle: *mut HANDLE) -> BOOL;
 893     pub fn GetCurrentProcess() -> HANDLE;
 894     pub fn GetCurrentThread() -> HANDLE;
 895     pub fn GetStdHandle(which: DWORD) -> HANDLE;
 896     pub fn ExitProcess(uExitCode: c_uint) -> !;
 897     pub fn DeviceIoControl(hDevice: HANDLE,
 898                            dwIoControlCode: DWORD,
 899                            lpInBuffer: LPVOID,
 900                            nInBufferSize: DWORD,
 901                            lpOutBuffer: LPVOID,
 902                            nOutBufferSize: DWORD,
 903                            lpBytesReturned: LPDWORD,
 904                            lpOverlapped: LPOVERLAPPED) -> BOOL;
 905     pub fn CreateThread(lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 906                         dwStackSize: SIZE_T,
 907                         lpStartAddress: extern "system" fn(*mut c_void)
 908                                                            -> DWORD,
 909                         lpParameter: LPVOID,
 910                         dwCreationFlags: DWORD,
 911                         lpThreadId: LPDWORD) -> HANDLE;
 912     pub fn WaitForSingleObject(hHandle: HANDLE,
 913                                dwMilliseconds: DWORD) -> DWORD;
 914     pub fn SwitchToThread() -> BOOL;
 915     pub fn Sleep(dwMilliseconds: DWORD);
 916     pub fn GetProcessId(handle: HANDLE) -> DWORD;
 917     pub fn GetUserProfileDirectoryW(hToken: HANDLE,
 918                                     lpProfileDir: LPWSTR,
 919                                     lpcchSize: *mut DWORD) -> BOOL;
 920     pub fn SetHandleInformation(hObject: HANDLE,
 921                                 dwMask: DWORD,
 922                                 dwFlags: DWORD) -> BOOL;
 923     pub fn CopyFileExW(lpExistingFileName: LPCWSTR,
 924                        lpNewFileName: LPCWSTR,
 925                        lpProgressRoutine: LPPROGRESS_ROUTINE,
 926                        lpData: LPVOID,
 927                        pbCancel: LPBOOL,
 928                        dwCopyFlags: DWORD) -> BOOL;
 929     pub fn AddVectoredExceptionHandler(FirstHandler: ULONG,
 930                                        VectoredHandler: PVECTORED_EXCEPTION_HANDLER)
 931                                        -> LPVOID;
 932     pub fn FormatMessageW(flags: DWORD,
 933                           lpSrc: LPVOID,
 934                           msgId: DWORD,
 935                           langId: DWORD,
 936                           buf: LPWSTR,
 937                           nsize: DWORD,
 938                           args: *const c_void)
 939                           -> DWORD;
 940     pub fn TlsAlloc() -> DWORD;
 941     pub fn TlsFree(dwTlsIndex: DWORD) -> BOOL;
 942     pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
 943     pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
 944     pub fn GetLastError() -> DWORD;
 945     pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
 946     pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER)
 947                                    -> BOOL;
 948     pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
 949     pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
 950     pub fn CreateProcessW(lpApplicationName: LPCWSTR,
 951                           lpCommandLine: LPWSTR,
 952                           lpProcessAttributes: LPSECURITY_ATTRIBUTES,
 953                           lpThreadAttributes: LPSECURITY_ATTRIBUTES,
 954                           bInheritHandles: BOOL,
 955                           dwCreationFlags: DWORD,
 956                           lpEnvironment: LPVOID,
 957                           lpCurrentDirectory: LPCWSTR,
 958                           lpStartupInfo: LPSTARTUPINFO,
 959                           lpProcessInformation: LPPROCESS_INFORMATION)
 960                           -> BOOL;
 961     pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
 962     pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
 963     pub fn GetEnvironmentStringsW() -> LPWCH;
 964     pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
 965     pub fn GetModuleFileNameW(hModule: HMODULE,
 966                               lpFilename: LPWSTR,
 967                               nSize: DWORD)
 968                               -> DWORD;
 969     pub fn CreateDirectoryW(lpPathName: LPCWSTR,
 970                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
 971                             -> BOOL;
 972     pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
 973     pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
 974     pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
 975     pub fn WideCharToMultiByte(CodePage: UINT,
 976                                dwFlags: DWORD,
 977                                lpWideCharStr: LPCWSTR,
 978                                cchWideChar: c_int,
 979                                lpMultiByteStr: LPSTR,
 980                                cbMultiByte: c_int,
 981                                lpDefaultChar: LPCSTR,
 982                                lpUsedDefaultChar: LPBOOL) -> c_int;
 983
 984     pub fn closesocket(socket: SOCKET) -> c_int;
 985     pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int,
 986                 flags: c_int) -> c_int;
 987     pub fn send(socket: SOCKET, buf: *const c_void, len: c_int,
 988                 flags: c_int) -> c_int;
 989     pub fn recvfrom(socket: SOCKET,
 990                     buf: *mut c_void,
 991                     len: c_int,
 992                     flags: c_int,
 993                     addr: *mut SOCKADDR,
 994                     addrlen: *mut c_int)
 995                     -> c_int;
 996     pub fn sendto(socket: SOCKET,
 997                   buf: *const c_void,
 998                   len: c_int,
 999                   flags: c_int,
1000                   addr: *const SOCKADDR,
1001                   addrlen: c_int)
1002                   -> c_int;
1003     pub fn shutdown(socket: SOCKET, how: c_int) -> c_int;
1004     pub fn accept(socket: SOCKET,
1005                   address: *mut SOCKADDR,
1006                   address_len: *mut c_int)
1007                   -> SOCKET;
1008     pub fn DuplicateHandle(hSourceProcessHandle: HANDLE,
1009                            hSourceHandle: HANDLE,
1010                            hTargetProcessHandle: HANDLE,
1011                            lpTargetHandle: LPHANDLE,
1012                            dwDesiredAccess: DWORD,
1013                            bInheritHandle: BOOL,
1014                            dwOptions: DWORD)
1015                            -> BOOL;
1016     pub fn ReadFile(hFile: HANDLE,
1017                     lpBuffer: LPVOID,
1018                     nNumberOfBytesToRead: DWORD,
1019                     lpNumberOfBytesRead: LPDWORD,
1020                     lpOverlapped: LPOVERLAPPED)
1021                     -> BOOL;
1022     pub fn WriteFile(hFile: HANDLE,
1023                      lpBuffer: LPVOID,
1024                      nNumberOfBytesToWrite: DWORD,
1025                      lpNumberOfBytesWritten: LPDWORD,
1026                      lpOverlapped: LPOVERLAPPED)
1027                      -> BOOL;
1028     pub fn CloseHandle(hObject: HANDLE) -> BOOL;
1029     pub fn CreateHardLinkW(lpSymlinkFileName: LPCWSTR,
1030                            lpTargetFileName: LPCWSTR,
1031                            lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1032                            -> BOOL;
1033     pub fn MoveFileExW(lpExistingFileName: LPCWSTR,
1034                        lpNewFileName: LPCWSTR,
1035                        dwFlags: DWORD)
1036                        -> BOOL;
1037     pub fn SetFilePointerEx(hFile: HANDLE,
1038                             liDistanceToMove: LARGE_INTEGER,
1039                             lpNewFilePointer: PLARGE_INTEGER,
1040                             dwMoveMethod: DWORD)
1041                             -> BOOL;
1042     pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL;
1043     pub fn CreateFileW(lpFileName: LPCWSTR,
1044                        dwDesiredAccess: DWORD,
1045                        dwShareMode: DWORD,
1046                        lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
1047                        dwCreationDisposition: DWORD,
1048                        dwFlagsAndAttributes: DWORD,
1049                        hTemplateFile: HANDLE)
1050                        -> HANDLE;
1051
1052     pub fn FindFirstFileW(fileName: LPCWSTR,
1053                           findFileData: LPWIN32_FIND_DATAW)
1054                           -> HANDLE;
1055     pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW)
1056                          -> BOOL;
1057     pub fn FindClose(findFile: HANDLE) -> BOOL;
1058     pub fn RtlCaptureContext(ctx: *mut CONTEXT);
1059     pub fn getsockopt(s: SOCKET,
1060                       level: c_int,
1061                       optname: c_int,
1062                       optval: *mut c_char,
1063                       optlen: *mut c_int)
1064                       -> c_int;
1065     pub fn setsockopt(s: SOCKET,
1066                       level: c_int,
1067                       optname: c_int,
1068                       optval: *const c_void,
1069                       optlen: c_int)
1070                       -> c_int;
1071     pub fn getsockname(socket: SOCKET,
1072                        address: *mut SOCKADDR,
1073                        address_len: *mut c_int)
1074                        -> c_int;
1075     pub fn getpeername(socket: SOCKET,
1076                        address: *mut SOCKADDR,
1077                        address_len: *mut c_int)
1078                        -> c_int;
1079     pub fn bind(socket: SOCKET, address: *const SOCKADDR,
1080                 address_len: socklen_t) -> c_int;
1081     pub fn listen(socket: SOCKET, backlog: c_int) -> c_int;
1082     pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int)
1083                    -> c_int;
1084     pub fn getaddrinfo(node: *const c_char, service: *const c_char,
1085                        hints: *const ADDRINFOA,
1086                        res: *mut *mut ADDRINFOA) -> c_int;
1087     pub fn freeaddrinfo(res: *mut ADDRINFOA);
1088
1089     pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE;
1090     pub fn FreeLibrary(handle: HMODULE) -> BOOL;
1091     pub fn GetProcAddress(handle: HMODULE,
1092                           name: LPCSTR) -> *mut c_void;
1093     pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
1094     pub fn CryptAcquireContextA(phProv: *mut HCRYPTPROV,
1095                                 pszContainer: LPCSTR,
1096                                 pszProvider: LPCSTR,
1097                                 dwProvType: DWORD,
1098                                 dwFlags: DWORD) -> BOOL;
1099     pub fn CryptGenRandom(hProv: HCRYPTPROV,
1100                           dwLen: DWORD,
1101                           pbBuffer: *mut BYTE) -> BOOL;
1102     pub fn CryptReleaseContext(hProv: HCRYPTPROV, dwFlags: DWORD) -> BOOL;
1103
1104     pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME);
1105
1106     pub fn CreateEventW(lpEventAttributes: LPSECURITY_ATTRIBUTES,
1107                         bManualReset: BOOL,
1108                         bInitialState: BOOL,
1109                         lpName: LPCWSTR) -> HANDLE;
1110     pub fn WaitForMultipleObjects(nCount: DWORD,
1111                                   lpHandles: *const HANDLE,
1112                                   bWaitAll: BOOL,
1113                                   dwMilliseconds: DWORD) -> DWORD;
1114     pub fn CreateNamedPipeW(lpName: LPCWSTR,
1115                             dwOpenMode: DWORD,
1116                             dwPipeMode: DWORD,
1117                             nMaxInstances: DWORD,
1118                             nOutBufferSize: DWORD,
1119                             nInBufferSize: DWORD,
1120                             nDefaultTimeOut: DWORD,
1121                             lpSecurityAttributes: LPSECURITY_ATTRIBUTES)
1122                             -> HANDLE;
1123     pub fn CancelIo(handle: HANDLE) -> BOOL;
1124     pub fn GetOverlappedResult(hFile: HANDLE,
1125                                lpOverlapped: LPOVERLAPPED,
1126                                lpNumberOfBytesTransferred: LPDWORD,
1127                                bWait: BOOL) -> BOOL;
1128 }
1129
1130 // Functions that aren't available on Windows XP, but we still use them and just
1131 // provide some form of a fallback implementation.
1132 compat_fn! {
1133     kernel32:
1134
1135     pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR,
1136                                _lpTargetFileName: LPCWSTR,
1137                                _dwFlags: DWORD) -> BOOLEAN {
1138         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1139     }
1140     pub fn GetFinalPathNameByHandleW(_hFile: HANDLE,
1141                                      _lpszFilePath: LPCWSTR,
1142                                      _cchFilePath: DWORD,
1143                                      _dwFlags: DWORD) -> DWORD {
1144         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1145     }
1146     pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
1147         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1148     }
1149     pub fn SetFileInformationByHandle(_hFile: HANDLE,
1150                     _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
1151                     _lpFileInformation: LPVOID,
1152                     _dwBufferSize: DWORD) -> BOOL {
1153         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1154     }
1155     pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE,
1156                                      SRWLock: PSRWLOCK,
1157                                      dwMilliseconds: DWORD,
1158                                      Flags: ULONG) -> BOOL {
1159         panic!("condition variables not available")
1160     }
1161     pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1162                                  -> () {
1163         panic!("condition variables not available")
1164     }
1165     pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE)
1166                                     -> () {
1167         panic!("condition variables not available")
1168     }
1169     pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1170         panic!("rwlocks not available")
1171     }
1172     pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () {
1173         panic!("rwlocks not available")
1174     }
1175     pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () {
1176         panic!("rwlocks not available")
1177     }
1178     pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () {
1179         panic!("rwlocks not available")
1180     }
1181     pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN {
1182         panic!("rwlocks not available")
1183     }
1184     pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN {
1185         panic!("rwlocks not available")
1186     }
1187 }
1188
1189 #[cfg(target_env = "gnu")]
1190 mod gnu {
1191     use super::*;
1192
1193     pub const PROCESS_QUERY_INFORMATION: DWORD = 0x0400;
1194
1195     pub const CP_ACP: UINT = 0;
1196
1197     pub const WC_NO_BEST_FIT_CHARS: DWORD = 0x00000400;
1198
1199     extern "system" {
1200         pub fn OpenProcess(dwDesiredAccess: DWORD,
1201                            bInheritHandle: BOOL,
1202                            dwProcessId: DWORD) -> HANDLE;
1203     }
1204
1205     compat_fn! {
1206         kernel32:
1207
1208         pub fn QueryFullProcessImageNameW(_hProcess: HANDLE,
1209                                           _dwFlags: DWORD,
1210                                           _lpExeName: LPWSTR,
1211                                           _lpdwSize: LPDWORD) -> BOOL {
1212             SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
1213         }
1214     }
1215 }
1216
1217 #[cfg(target_env = "gnu")]
1218 pub use self::gnu::*;