-
Notifications
You must be signed in to change notification settings - Fork 12.6k
/
c.rs
1342 lines (1216 loc) · 39.9 KB
/
c.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
//! C definitions used by libnative that don't belong in liblibc
#![allow(nonstandard_style)]
#![cfg_attr(test, allow(dead_code))]
#![unstable(issue = "none", feature = "windows_c")]
use crate::ffi::CStr;
use crate::mem;
use crate::os::raw::{c_char, c_int, c_long, c_longlong, c_uint, c_ulong, c_ushort};
use crate::os::windows::io::{BorrowedHandle, HandleOrInvalid, HandleOrNull};
use crate::ptr;
use core::ffi::NonZero_c_ulong;
use libc::{c_void, size_t, wchar_t};
#[path = "c/errors.rs"] // c.rs is included from two places so we need to specify this
mod errors;
pub use errors::*;
pub use self::EXCEPTION_DISPOSITION::*;
pub use self::FILE_INFO_BY_HANDLE_CLASS::*;
pub type DWORD_PTR = ULONG_PTR;
pub type DWORD = c_ulong;
pub type NonZeroDWORD = NonZero_c_ulong;
pub type HANDLE = LPVOID;
pub type HINSTANCE = HANDLE;
pub type HMODULE = HINSTANCE;
pub type HRESULT = LONG;
pub type BOOL = c_int;
pub type BYTE = u8;
pub type BOOLEAN = BYTE;
pub type GROUP = c_uint;
pub type LARGE_INTEGER = c_longlong;
pub type LONG = c_long;
pub type UINT = c_uint;
pub type WCHAR = u16;
pub type USHORT = c_ushort;
pub type SIZE_T = usize;
pub type WORD = u16;
pub type CHAR = c_char;
pub type CCHAR = c_char;
pub type ULONG_PTR = usize;
pub type ULONG = c_ulong;
pub type NTSTATUS = LONG;
pub type ACCESS_MASK = DWORD;
pub type LPBOOL = *mut BOOL;
pub type LPBYTE = *mut BYTE;
pub type LPCSTR = *const CHAR;
pub type LPCWSTR = *const WCHAR;
pub type LPDWORD = *mut DWORD;
pub type LPHANDLE = *mut HANDLE;
pub type LPOVERLAPPED = *mut OVERLAPPED;
pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
pub type LPSECURITY_ATTRIBUTES = *mut SECURITY_ATTRIBUTES;
pub type LPSTARTUPINFO = *mut STARTUPINFO;
pub type LPVOID = *mut c_void;
pub type LPWCH = *mut WCHAR;
pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
pub type LPWSADATA = *mut WSADATA;
pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
pub type LPWSTR = *mut WCHAR;
pub type LPFILETIME = *mut FILETIME;
pub type LPSYSTEM_INFO = *mut SYSTEM_INFO;
pub type LPWSABUF = *mut WSABUF;
pub type LPWSAOVERLAPPED = *mut c_void;
pub type LPWSAOVERLAPPED_COMPLETION_ROUTINE = *mut c_void;
pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE;
pub type PLARGE_INTEGER = *mut c_longlong;
pub type PSRWLOCK = *mut SRWLOCK;
pub type SOCKET = crate::os::windows::raw::SOCKET;
pub type socklen_t = c_int;
pub type ADDRESS_FAMILY = USHORT;
pub const TRUE: BOOL = 1;
pub const FALSE: BOOL = 0;
pub const CSTR_LESS_THAN: c_int = 1;
pub const CSTR_EQUAL: c_int = 2;
pub const CSTR_GREATER_THAN: c_int = 3;
pub const FILE_ATTRIBUTE_READONLY: DWORD = 0x1;
pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10;
pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400;
pub const INVALID_FILE_ATTRIBUTES: DWORD = DWORD::MAX;
pub const FILE_SHARE_DELETE: DWORD = 0x4;
pub const FILE_SHARE_READ: DWORD = 0x1;
pub const FILE_SHARE_WRITE: DWORD = 0x2;
pub const FILE_OPEN: ULONG = 0x00000001;
pub const FILE_OPEN_REPARSE_POINT: ULONG = 0x200000;
pub const OBJ_DONT_REPARSE: ULONG = 0x1000;
pub const CREATE_ALWAYS: DWORD = 2;
pub const CREATE_NEW: DWORD = 1;
pub const OPEN_ALWAYS: DWORD = 4;
pub const OPEN_EXISTING: DWORD = 3;
pub const TRUNCATE_EXISTING: DWORD = 5;
pub const FILE_LIST_DIRECTORY: DWORD = 0x1;
pub const FILE_WRITE_DATA: DWORD = 0x00000002;
pub const FILE_APPEND_DATA: DWORD = 0x00000004;
pub const FILE_WRITE_EA: DWORD = 0x00000010;
pub const FILE_WRITE_ATTRIBUTES: DWORD = 0x00000100;
pub const DELETE: DWORD = 0x10000;
pub const READ_CONTROL: DWORD = 0x00020000;
pub const SYNCHRONIZE: DWORD = 0x00100000;
pub const GENERIC_READ: DWORD = 0x80000000;
pub const GENERIC_WRITE: DWORD = 0x40000000;
pub const STANDARD_RIGHTS_WRITE: DWORD = READ_CONTROL;
pub const FILE_GENERIC_WRITE: DWORD = STANDARD_RIGHTS_WRITE
| FILE_WRITE_DATA
| FILE_WRITE_ATTRIBUTES
| FILE_WRITE_EA
| FILE_APPEND_DATA
| SYNCHRONIZE;
pub const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000;
pub const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000;
pub const SECURITY_SQOS_PRESENT: DWORD = 0x00100000;
pub const FIONBIO: c_ulong = 0x8004667e;
#[repr(C)]
#[derive(Copy)]
pub struct WIN32_FIND_DATAW {
pub dwFileAttributes: DWORD,
pub ftCreationTime: FILETIME,
pub ftLastAccessTime: FILETIME,
pub ftLastWriteTime: FILETIME,
pub nFileSizeHigh: DWORD,
pub nFileSizeLow: DWORD,
pub dwReserved0: DWORD,
pub dwReserved1: DWORD,
pub cFileName: [wchar_t; 260], // #define MAX_PATH 260
pub cAlternateFileName: [wchar_t; 14],
}
impl Clone for WIN32_FIND_DATAW {
fn clone(&self) -> Self {
*self
}
}
pub const WSA_FLAG_OVERLAPPED: DWORD = 0x01;
pub const WSA_FLAG_NO_HANDLE_INHERIT: DWORD = 0x80;
pub const WSADESCRIPTION_LEN: usize = 256;
pub const WSASYS_STATUS_LEN: usize = 128;
pub const WSAPROTOCOL_LEN: DWORD = 255;
pub const INVALID_SOCKET: SOCKET = !0;
pub const MAX_PROTOCOL_CHAIN: DWORD = 7;
pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024;
pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8;
pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c;
pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003;
pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001;
pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4;
pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1;
pub const SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE: DWORD = 0x2;
// Note that these are not actually HANDLEs, just values to pass to GetStdHandle
pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD;
pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD;
pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD;
pub const PROGRESS_CONTINUE: DWORD = 0;
pub const E_NOTIMPL: HRESULT = 0x80004001u32 as HRESULT;
pub const INVALID_HANDLE_VALUE: HANDLE = ptr::invalid_mut(!0);
pub const FACILITY_NT_BIT: DWORD = 0x1000_0000;
pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
pub const FORMAT_MESSAGE_FROM_HMODULE: DWORD = 0x00000800;
pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF;
pub const DLL_THREAD_DETACH: DWORD = 3;
pub const DLL_PROCESS_DETACH: DWORD = 0;
pub const INFINITE: DWORD = !0;
pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002;
pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE { ptr: ptr::null_mut() };
pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() };
pub const DETACHED_PROCESS: DWORD = 0x00000008;
pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200;
pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400;
pub const STARTF_USESTDHANDLES: DWORD = 0x00000100;
pub const AF_INET: c_int = 2;
pub const AF_INET6: c_int = 23;
pub const SD_BOTH: c_int = 2;
pub const SD_RECEIVE: c_int = 0;
pub const SD_SEND: c_int = 1;
pub const SOCK_DGRAM: c_int = 2;
pub const SOCK_STREAM: c_int = 1;
pub const SOCKET_ERROR: c_int = -1;
pub const SOL_SOCKET: c_int = 0xffff;
pub const SO_LINGER: c_int = 0x0080;
pub const SO_RCVTIMEO: c_int = 0x1006;
pub const SO_SNDTIMEO: c_int = 0x1005;
pub const IPPROTO_IP: c_int = 0;
pub const IPPROTO_TCP: c_int = 6;
pub const IPPROTO_IPV6: c_int = 41;
pub const TCP_NODELAY: c_int = 0x0001;
pub const IP_TTL: c_int = 4;
pub const IPV6_V6ONLY: c_int = 27;
pub const SO_ERROR: c_int = 0x1007;
pub const SO_BROADCAST: c_int = 0x0020;
pub const IP_MULTICAST_LOOP: c_int = 11;
pub const IPV6_MULTICAST_LOOP: c_int = 11;
pub const IP_MULTICAST_TTL: c_int = 10;
pub const IP_ADD_MEMBERSHIP: c_int = 12;
pub const IP_DROP_MEMBERSHIP: c_int = 13;
pub const IPV6_ADD_MEMBERSHIP: c_int = 12;
pub const IPV6_DROP_MEMBERSHIP: c_int = 13;
pub const MSG_PEEK: c_int = 0x2;
#[repr(C)]
#[derive(Copy, Clone)]
pub struct linger {
pub l_onoff: c_ushort,
pub l_linger: c_ushort,
}
#[repr(C)]
pub struct ip_mreq {
pub imr_multiaddr: in_addr,
pub imr_interface: in_addr,
}
#[repr(C)]
pub struct ipv6_mreq {
pub ipv6mr_multiaddr: in6_addr,
pub ipv6mr_interface: c_uint,
}
pub const VOLUME_NAME_DOS: DWORD = 0x0;
pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1;
pub const FILE_BEGIN: DWORD = 0;
pub const FILE_CURRENT: DWORD = 1;
pub const FILE_END: DWORD = 2;
pub const WAIT_OBJECT_0: DWORD = 0x00000000;
pub const WAIT_TIMEOUT: DWORD = 258;
pub const WAIT_FAILED: DWORD = 0xFFFFFFFF;
pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001;
pub const PIPE_ACCESS_OUTBOUND: DWORD = 0x00000002;
pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000;
pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000;
pub const PIPE_WAIT: DWORD = 0x00000000;
pub const PIPE_TYPE_BYTE: DWORD = 0x00000000;
pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008;
pub const PIPE_READMODE_BYTE: DWORD = 0x00000000;
pub const FD_SETSIZE: usize = 64;
pub const STACK_SIZE_PARAM_IS_A_RESERVATION: DWORD = 0x00010000;
pub const STATUS_SUCCESS: NTSTATUS = 0x00000000;
pub const STATUS_DELETE_PENDING: NTSTATUS = 0xc0000056_u32 as _;
pub const STATUS_INVALID_PARAMETER: NTSTATUS = 0xc000000d_u32 as _;
pub const STATUS_PENDING: NTSTATUS = 0x103 as _;
pub const STATUS_END_OF_FILE: NTSTATUS = 0xC0000011_u32 as _;
pub const STATUS_NOT_IMPLEMENTED: NTSTATUS = 0xC0000002_u32 as _;
// Equivalent to the `NT_SUCCESS` C preprocessor macro.
// See: https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/using-ntstatus-values
pub fn nt_success(status: NTSTATUS) -> bool {
status >= 0
}
pub const BCRYPT_USE_SYSTEM_PREFERRED_RNG: DWORD = 0x00000002;
#[repr(C)]
pub struct UNICODE_STRING {
pub Length: u16,
pub MaximumLength: u16,
pub Buffer: *mut u16,
}
impl UNICODE_STRING {
pub fn from_ref(slice: &[u16]) -> Self {
let len = slice.len() * mem::size_of::<u16>();
Self { Length: len as _, MaximumLength: len as _, Buffer: slice.as_ptr() as _ }
}
}
#[repr(C)]
pub struct OBJECT_ATTRIBUTES {
pub Length: ULONG,
pub RootDirectory: HANDLE,
pub ObjectName: *const UNICODE_STRING,
pub Attributes: ULONG,
pub SecurityDescriptor: *mut c_void,
pub SecurityQualityOfService: *mut c_void,
}
impl Default for OBJECT_ATTRIBUTES {
fn default() -> Self {
Self {
Length: mem::size_of::<Self>() as _,
RootDirectory: ptr::null_mut(),
ObjectName: ptr::null_mut(),
Attributes: 0,
SecurityDescriptor: ptr::null_mut(),
SecurityQualityOfService: ptr::null_mut(),
}
}
}
#[repr(C)]
union IO_STATUS_BLOCK_union {
Status: NTSTATUS,
Pointer: *mut c_void,
}
impl Default for IO_STATUS_BLOCK_union {
fn default() -> Self {
let mut this = Self { Pointer: ptr::null_mut() };
this.Status = STATUS_PENDING;
this
}
}
#[repr(C)]
#[derive(Default)]
pub struct IO_STATUS_BLOCK {
u: IO_STATUS_BLOCK_union,
pub Information: usize,
}
impl IO_STATUS_BLOCK {
pub fn status(&self) -> NTSTATUS {
// SAFETY: If `self.u.Status` was set then this is obviously safe.
// If `self.u.Pointer` was set then this is the equivalent to converting
// the pointer to an integer, which is also safe.
// Currently the only safe way to construct `IO_STATUS_BLOCK` outside of
// this module is to call the `default` method, which sets the `Status`.
unsafe { self.u.Status }
}
}
pub type LPOVERLAPPED_COMPLETION_ROUTINE = unsafe extern "system" fn(
dwErrorCode: DWORD,
dwNumberOfBytesTransfered: DWORD,
lpOverlapped: *mut OVERLAPPED,
);
type IO_APC_ROUTINE = unsafe extern "system" fn(
ApcContext: *mut c_void,
IoStatusBlock: *mut IO_STATUS_BLOCK,
Reserved: ULONG,
);
#[repr(C)]
#[cfg(not(target_pointer_width = "64"))]
pub struct WSADATA {
pub wVersion: WORD,
pub wHighVersion: WORD,
pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
pub iMaxSockets: u16,
pub iMaxUdpDg: u16,
pub lpVendorInfo: *mut u8,
}
#[repr(C)]
#[cfg(target_pointer_width = "64")]
pub struct WSADATA {
pub wVersion: WORD,
pub wHighVersion: WORD,
pub iMaxSockets: u16,
pub iMaxUdpDg: u16,
pub lpVendorInfo: *mut u8,
pub szDescription: [u8; WSADESCRIPTION_LEN + 1],
pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct WSABUF {
pub len: ULONG,
pub buf: *mut CHAR,
}
#[repr(C)]
pub struct WSAPROTOCOL_INFO {
pub dwServiceFlags1: DWORD,
pub dwServiceFlags2: DWORD,
pub dwServiceFlags3: DWORD,
pub dwServiceFlags4: DWORD,
pub dwProviderFlags: DWORD,
pub ProviderId: GUID,
pub dwCatalogEntryId: DWORD,
pub ProtocolChain: WSAPROTOCOLCHAIN,
pub iVersion: c_int,
pub iAddressFamily: c_int,
pub iMaxSockAddr: c_int,
pub iMinSockAddr: c_int,
pub iSocketType: c_int,
pub iProtocol: c_int,
pub iProtocolMaxOffset: c_int,
pub iNetworkByteOrder: c_int,
pub iSecurityScheme: c_int,
pub dwMessageSize: DWORD,
pub dwProviderReserved: DWORD,
pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1],
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct WIN32_FILE_ATTRIBUTE_DATA {
pub dwFileAttributes: DWORD,
pub ftCreationTime: FILETIME,
pub ftLastAccessTime: FILETIME,
pub ftLastWriteTime: FILETIME,
pub nFileSizeHigh: DWORD,
pub nFileSizeLow: DWORD,
}
#[repr(C)]
#[allow(dead_code)] // we only use some variants
pub enum FILE_INFO_BY_HANDLE_CLASS {
FileBasicInfo = 0,
FileStandardInfo = 1,
FileNameInfo = 2,
FileRenameInfo = 3,
FileDispositionInfo = 4,
FileAllocationInfo = 5,
FileEndOfFileInfo = 6,
FileStreamInfo = 7,
FileCompressionInfo = 8,
FileAttributeTagInfo = 9,
FileIdBothDirectoryInfo = 10, // 0xA
FileIdBothDirectoryRestartInfo = 11, // 0xB
FileIoPriorityHintInfo = 12, // 0xC
FileRemoteProtocolInfo = 13, // 0xD
FileFullDirectoryInfo = 14, // 0xE
FileFullDirectoryRestartInfo = 15, // 0xF
FileStorageInfo = 16, // 0x10
FileAlignmentInfo = 17, // 0x11
FileIdInfo = 18, // 0x12
FileIdExtdDirectoryInfo = 19, // 0x13
FileIdExtdDirectoryRestartInfo = 20, // 0x14
FileDispositionInfoEx = 21, // 0x15, Windows 10 version 1607
MaximumFileInfoByHandlesClass,
}
#[repr(C)]
pub struct FILE_DISPOSITION_INFO {
pub DeleteFile: BOOLEAN,
}
pub const FILE_DISPOSITION_DELETE: DWORD = 0x1;
pub const FILE_DISPOSITION_POSIX_SEMANTICS: DWORD = 0x2;
pub const FILE_DISPOSITION_IGNORE_READONLY_ATTRIBUTE: DWORD = 0x10;
#[repr(C)]
pub struct FILE_DISPOSITION_INFO_EX {
pub Flags: DWORD,
}
#[repr(C)]
#[derive(Default)]
pub struct FILE_ID_BOTH_DIR_INFO {
pub NextEntryOffset: DWORD,
pub FileIndex: DWORD,
pub CreationTime: LARGE_INTEGER,
pub LastAccessTime: LARGE_INTEGER,
pub LastWriteTime: LARGE_INTEGER,
pub ChangeTime: LARGE_INTEGER,
pub EndOfFile: LARGE_INTEGER,
pub AllocationSize: LARGE_INTEGER,
pub FileAttributes: DWORD,
pub FileNameLength: DWORD,
pub EaSize: DWORD,
pub ShortNameLength: CCHAR,
pub ShortName: [WCHAR; 12],
pub FileId: LARGE_INTEGER,
pub FileName: [WCHAR; 1],
}
#[repr(C)]
pub struct FILE_BASIC_INFO {
pub CreationTime: LARGE_INTEGER,
pub LastAccessTime: LARGE_INTEGER,
pub LastWriteTime: LARGE_INTEGER,
pub ChangeTime: LARGE_INTEGER,
pub FileAttributes: DWORD,
}
#[repr(C)]
pub struct FILE_END_OF_FILE_INFO {
pub EndOfFile: LARGE_INTEGER,
}
#[repr(C)]
pub struct REPARSE_DATA_BUFFER {
pub ReparseTag: c_uint,
pub ReparseDataLength: c_ushort,
pub Reserved: c_ushort,
pub rest: (),
}
#[repr(C)]
pub struct SYMBOLIC_LINK_REPARSE_BUFFER {
pub SubstituteNameOffset: c_ushort,
pub SubstituteNameLength: c_ushort,
pub PrintNameOffset: c_ushort,
pub PrintNameLength: c_ushort,
pub Flags: c_ulong,
pub PathBuffer: WCHAR,
}
#[repr(C)]
pub struct MOUNT_POINT_REPARSE_BUFFER {
pub SubstituteNameOffset: c_ushort,
pub SubstituteNameLength: c_ushort,
pub PrintNameOffset: c_ushort,
pub PrintNameLength: c_ushort,
pub PathBuffer: WCHAR,
}
pub type LPPROGRESS_ROUTINE = crate::option::Option<
unsafe extern "system" fn(
TotalFileSize: LARGE_INTEGER,
TotalBytesTransferred: LARGE_INTEGER,
StreamSize: LARGE_INTEGER,
StreamBytesTransferred: LARGE_INTEGER,
dwStreamNumber: DWORD,
dwCallbackReason: DWORD,
hSourceFile: HANDLE,
hDestinationFile: HANDLE,
lpData: LPVOID,
) -> DWORD,
>;
#[repr(C)]
pub struct CONDITION_VARIABLE {
pub ptr: LPVOID,
}
#[repr(C)]
pub struct SRWLOCK {
pub ptr: LPVOID,
}
#[repr(C)]
pub struct REPARSE_MOUNTPOINT_DATA_BUFFER {
pub ReparseTag: DWORD,
pub ReparseDataLength: DWORD,
pub Reserved: WORD,
pub ReparseTargetLength: WORD,
pub ReparseTargetMaximumLength: WORD,
pub Reserved1: WORD,
pub ReparseTarget: WCHAR,
}
#[repr(C)]
pub struct GUID {
pub Data1: DWORD,
pub Data2: WORD,
pub Data3: WORD,
pub Data4: [BYTE; 8],
}
#[repr(C)]
pub struct WSAPROTOCOLCHAIN {
pub ChainLen: c_int,
pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
}
#[repr(C)]
pub struct SECURITY_ATTRIBUTES {
pub nLength: DWORD,
pub lpSecurityDescriptor: LPVOID,
pub bInheritHandle: BOOL,
}
#[repr(C)]
pub struct PROCESS_INFORMATION {
pub hProcess: HANDLE,
pub hThread: HANDLE,
pub dwProcessId: DWORD,
pub dwThreadId: DWORD,
}
#[repr(C)]
pub struct STARTUPINFO {
pub cb: DWORD,
pub lpReserved: LPWSTR,
pub lpDesktop: LPWSTR,
pub lpTitle: LPWSTR,
pub dwX: DWORD,
pub dwY: DWORD,
pub dwXSize: DWORD,
pub dwYSize: DWORD,
pub dwXCountChars: DWORD,
pub dwYCountCharts: DWORD,
pub dwFillAttribute: DWORD,
pub dwFlags: DWORD,
pub wShowWindow: WORD,
pub cbReserved2: WORD,
pub lpReserved2: LPBYTE,
pub hStdInput: HANDLE,
pub hStdOutput: HANDLE,
pub hStdError: HANDLE,
}
#[repr(C)]
pub struct SOCKADDR {
pub sa_family: ADDRESS_FAMILY,
pub sa_data: [CHAR; 14],
}
#[repr(C)]
#[derive(Copy, Clone, Debug, Default)]
pub struct FILETIME {
pub dwLowDateTime: DWORD,
pub dwHighDateTime: DWORD,
}
#[repr(C)]
pub struct SYSTEM_INFO {
pub wProcessorArchitecture: WORD,
pub wReserved: WORD,
pub dwPageSize: DWORD,
pub lpMinimumApplicationAddress: LPVOID,
pub lpMaximumApplicationAddress: LPVOID,
pub dwActiveProcessorMask: DWORD_PTR,
pub dwNumberOfProcessors: DWORD,
pub dwProcessorType: DWORD,
pub dwAllocationGranularity: DWORD,
pub wProcessorLevel: WORD,
pub wProcessorRevision: WORD,
}
#[repr(C)]
pub struct OVERLAPPED {
pub Internal: *mut c_ulong,
pub InternalHigh: *mut c_ulong,
pub Offset: DWORD,
pub OffsetHigh: DWORD,
pub hEvent: HANDLE,
}
#[repr(C)]
#[allow(dead_code)] // we only use some variants
pub enum ADDRESS_MODE {
AddrMode1616,
AddrMode1632,
AddrModeReal,
AddrModeFlat,
}
#[repr(C)]
pub struct SOCKADDR_STORAGE_LH {
pub ss_family: ADDRESS_FAMILY,
pub __ss_pad1: [CHAR; 6],
pub __ss_align: i64,
pub __ss_pad2: [CHAR; 112],
}
#[repr(C)]
pub struct ADDRINFOA {
pub ai_flags: c_int,
pub ai_family: c_int,
pub ai_socktype: c_int,
pub ai_protocol: c_int,
pub ai_addrlen: size_t,
pub ai_canonname: *mut c_char,
pub ai_addr: *mut SOCKADDR,
pub ai_next: *mut ADDRINFOA,
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct sockaddr_in {
pub sin_family: ADDRESS_FAMILY,
pub sin_port: USHORT,
pub sin_addr: in_addr,
pub sin_zero: [CHAR; 8],
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct sockaddr_in6 {
pub sin6_family: ADDRESS_FAMILY,
pub sin6_port: USHORT,
pub sin6_flowinfo: c_ulong,
pub sin6_addr: in6_addr,
pub sin6_scope_id: c_ulong,
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct in_addr {
pub s_addr: u32,
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct in6_addr {
pub s6_addr: [u8; 16],
}
#[repr(C)]
#[derive(Copy, Clone)]
#[allow(dead_code)] // we only use some variants
pub enum EXCEPTION_DISPOSITION {
ExceptionContinueExecution,
ExceptionContinueSearch,
ExceptionNestedException,
ExceptionCollidedUnwind,
}
#[repr(C)]
#[derive(Copy)]
pub struct fd_set {
pub fd_count: c_uint,
pub fd_array: [SOCKET; FD_SETSIZE],
}
impl Clone for fd_set {
fn clone(&self) -> fd_set {
*self
}
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct timeval {
pub tv_sec: c_long,
pub tv_usec: c_long,
}
// Desktop specific functions & types
cfg_if::cfg_if! {
if #[cfg(not(target_vendor = "uwp"))] {
pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0;
pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd;
pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15;
#[repr(C)]
pub struct EXCEPTION_RECORD {
pub ExceptionCode: DWORD,
pub ExceptionFlags: DWORD,
pub ExceptionRecord: *mut EXCEPTION_RECORD,
pub ExceptionAddress: LPVOID,
pub NumberParameters: DWORD,
pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS],
}
pub enum CONTEXT {}
#[repr(C)]
pub struct EXCEPTION_POINTERS {
pub ExceptionRecord: *mut EXCEPTION_RECORD,
pub ContextRecord: *mut CONTEXT,
}
pub type PVECTORED_EXCEPTION_HANDLER =
extern "system" fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG;
#[repr(C)]
#[derive(Copy, Clone)]
pub struct CONSOLE_READCONSOLE_CONTROL {
pub nLength: ULONG,
pub nInitialChars: ULONG,
pub dwCtrlWakeupMask: ULONG,
pub dwControlKeyState: ULONG,
}
pub type PCONSOLE_READCONSOLE_CONTROL = *mut CONSOLE_READCONSOLE_CONTROL;
#[repr(C)]
pub struct BY_HANDLE_FILE_INFORMATION {
pub dwFileAttributes: DWORD,
pub ftCreationTime: FILETIME,
pub ftLastAccessTime: FILETIME,
pub ftLastWriteTime: FILETIME,
pub dwVolumeSerialNumber: DWORD,
pub nFileSizeHigh: DWORD,
pub nFileSizeLow: DWORD,
pub nNumberOfLinks: DWORD,
pub nFileIndexHigh: DWORD,
pub nFileIndexLow: DWORD,
}
pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION;
pub type LPCVOID = *const c_void;
pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001;
pub const TOKEN_READ: DWORD = 0x20008;
#[link(name = "advapi32")]
extern "system" {
// Forbidden when targeting UWP
#[link_name = "SystemFunction036"]
pub fn RtlGenRandom(RandomBuffer: *mut u8, RandomBufferLength: ULONG) -> BOOLEAN;
// Allowed but unused by UWP
pub fn OpenProcessToken(
ProcessHandle: HANDLE,
DesiredAccess: DWORD,
TokenHandle: *mut HANDLE,
) -> BOOL;
}
#[link(name = "userenv")]
extern "system" {
// Allowed but unused by UWP
pub fn GetUserProfileDirectoryW(
hToken: HANDLE,
lpProfileDir: LPWSTR,
lpcchSize: *mut DWORD,
) -> BOOL;
}
#[link(name = "kernel32")]
extern "system" {
// Functions forbidden when targeting UWP
pub fn ReadConsoleW(
hConsoleInput: HANDLE,
lpBuffer: LPVOID,
nNumberOfCharsToRead: DWORD,
lpNumberOfCharsRead: LPDWORD,
pInputControl: PCONSOLE_READCONSOLE_CONTROL,
) -> BOOL;
pub fn WriteConsoleW(
hConsoleOutput: HANDLE,
lpBuffer: LPCVOID,
nNumberOfCharsToWrite: DWORD,
lpNumberOfCharsWritten: LPDWORD,
lpReserved: LPVOID,
) -> BOOL;
pub fn GetConsoleMode(hConsoleHandle: HANDLE, lpMode: LPDWORD) -> BOOL;
// Allowed but unused by UWP
pub fn GetFileInformationByHandle(
hFile: HANDLE,
lpFileInformation: LPBY_HANDLE_FILE_INFORMATION,
) -> BOOL;
pub fn SetHandleInformation(hObject: HANDLE, dwMask: DWORD, dwFlags: DWORD) -> BOOL;
pub fn AddVectoredExceptionHandler(
FirstHandler: ULONG,
VectoredHandler: PVECTORED_EXCEPTION_HANDLER,
) -> LPVOID;
pub fn CreateHardLinkW(
lpSymlinkFileName: LPCWSTR,
lpTargetFileName: LPCWSTR,
lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
) -> BOOL;
pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL;
pub fn GetWindowsDirectoryW(lpBuffer: LPWSTR, uSize: UINT) -> UINT;
}
}
}
// UWP specific functions & types
cfg_if::cfg_if! {
if #[cfg(target_vendor = "uwp")] {
#[repr(C)]
pub struct FILE_STANDARD_INFO {
pub AllocationSize: LARGE_INTEGER,
pub EndOfFile: LARGE_INTEGER,
pub NumberOfLinks: DWORD,
pub DeletePending: BOOLEAN,
pub Directory: BOOLEAN,
}
}
}
// Shared between Desktop & UWP
#[link(name = "kernel32")]
extern "system" {
pub fn GetCurrentProcessId() -> DWORD;
pub fn GetSystemDirectoryW(lpBuffer: LPWSTR, uSize: UINT) -> UINT;
pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
pub fn SetFileAttributesW(lpFileName: LPCWSTR, dwFileAttributes: DWORD) -> BOOL;
pub fn SetFileTime(
hFile: BorrowedHandle<'_>,
lpCreationTime: Option<&FILETIME>,
lpLastAccessTime: Option<&FILETIME>,
lpLastWriteTime: Option<&FILETIME>,
) -> BOOL;
pub fn SetLastError(dwErrCode: DWORD);
pub fn GetCommandLineW() -> LPWSTR;
pub fn GetTempPathW(nBufferLength: DWORD, lpBuffer: LPCWSTR) -> DWORD;
pub fn GetCurrentProcess() -> HANDLE;
pub fn GetCurrentThread() -> HANDLE;
pub fn GetStdHandle(which: DWORD) -> HANDLE;
pub fn ExitProcess(uExitCode: c_uint) -> !;
pub fn DeviceIoControl(
hDevice: HANDLE,
dwIoControlCode: DWORD,
lpInBuffer: LPVOID,
nInBufferSize: DWORD,
lpOutBuffer: LPVOID,
nOutBufferSize: DWORD,
lpBytesReturned: LPDWORD,
lpOverlapped: LPOVERLAPPED,
) -> BOOL;
pub fn CreateThread(
lpThreadAttributes: LPSECURITY_ATTRIBUTES,
dwStackSize: SIZE_T,
lpStartAddress: extern "system" fn(*mut c_void) -> DWORD,
lpParameter: LPVOID,
dwCreationFlags: DWORD,
lpThreadId: LPDWORD,
) -> HandleOrNull;
pub fn WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: DWORD) -> DWORD;
pub fn SwitchToThread() -> BOOL;
pub fn Sleep(dwMilliseconds: DWORD);
pub fn SleepEx(dwMilliseconds: DWORD, bAlertable: BOOL) -> DWORD;
pub fn GetProcessId(handle: HANDLE) -> DWORD;
pub fn CopyFileExW(
lpExistingFileName: LPCWSTR,
lpNewFileName: LPCWSTR,
lpProgressRoutine: LPPROGRESS_ROUTINE,
lpData: LPVOID,
pbCancel: LPBOOL,
dwCopyFlags: DWORD,
) -> BOOL;
pub fn FormatMessageW(
flags: DWORD,
lpSrc: LPVOID,
msgId: DWORD,
langId: DWORD,
buf: LPWSTR,
nsize: DWORD,
args: *const c_void,
) -> DWORD;
pub fn TlsAlloc() -> DWORD;
pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID;
pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL;
pub fn GetLastError() -> DWORD;
pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL;
pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER) -> BOOL;
pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL;
pub fn CreateProcessW(
lpApplicationName: LPCWSTR,
lpCommandLine: LPWSTR,
lpProcessAttributes: LPSECURITY_ATTRIBUTES,
lpThreadAttributes: LPSECURITY_ATTRIBUTES,
bInheritHandles: BOOL,
dwCreationFlags: DWORD,
lpEnvironment: LPVOID,
lpCurrentDirectory: LPCWSTR,
lpStartupInfo: LPSTARTUPINFO,
lpProcessInformation: LPPROCESS_INFORMATION,
) -> BOOL;
pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD;
pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL;
pub fn GetEnvironmentStringsW() -> LPWCH;
pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL;
pub fn GetModuleFileNameW(hModule: HMODULE, lpFilename: LPWSTR, nSize: DWORD) -> DWORD;
pub fn CreateDirectoryW(
lpPathName: LPCWSTR,
lpSecurityAttributes: LPSECURITY_ATTRIBUTES,
) -> BOOL;
pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD;
pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
pub fn DuplicateHandle(
hSourceProcessHandle: HANDLE,
hSourceHandle: HANDLE,
hTargetProcessHandle: HANDLE,
lpTargetHandle: LPHANDLE,
dwDesiredAccess: DWORD,
bInheritHandle: BOOL,
dwOptions: DWORD,
) -> BOOL;
pub fn ReadFile(
hFile: BorrowedHandle<'_>,
lpBuffer: LPVOID,
nNumberOfBytesToRead: DWORD,
lpNumberOfBytesRead: LPDWORD,
lpOverlapped: LPOVERLAPPED,
) -> BOOL;
pub fn ReadFileEx(
hFile: BorrowedHandle<'_>,
lpBuffer: LPVOID,
nNumberOfBytesToRead: DWORD,
lpOverlapped: LPOVERLAPPED,
lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE,
) -> BOOL;
pub fn WriteFileEx(
hFile: BorrowedHandle<'_>,