summaryrefslogblamecommitdiffstats
path: root/public/sdk/inc/ntioapi.h
blob: 056ca25212d93810b1111a304ed94aa89b7d668c (plain) (tree)
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
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002

















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































                                                                                                                                
/*++ BUILD Version: 0006    // Increment this if a change has global effects

Copyright (c) 1989-1993  Microsoft Corporation

Module Name:

    ntioapi.h

Abstract:

    This module contains the user APIs for the NT I/O system.

Author:

    Darryl E. Havens (darrylh) 12-Apr-1989


Revision History:


--*/

#ifndef _NTIOAPI_
#define _NTIOAPI_

//
// This file contains io definitions that must be portable across operating
// systems (i.e. DOS)
//

#include <devioctl.h>

// begin_ntddk begin_nthal

// begin_winnt

//
// Define access rights to files and directories
//

//
// The FILE_READ_DATA and FILE_WRITE_DATA constants are also defined in
// devioctl.h as FILE_READ_ACCESS and FILE_WRITE_ACCESS. The values for these
// constants *MUST* always be in sync.
// The values are redefined in devioctl.h because they must be available to
// both DOS and NT.
//

#define FILE_READ_DATA            ( 0x0001 )    // file & pipe
#define FILE_LIST_DIRECTORY       ( 0x0001 )    // directory

#define FILE_WRITE_DATA           ( 0x0002 )    // file & pipe
#define FILE_ADD_FILE             ( 0x0002 )    // directory

#define FILE_APPEND_DATA          ( 0x0004 )    // file
#define FILE_ADD_SUBDIRECTORY     ( 0x0004 )    // directory
#define FILE_CREATE_PIPE_INSTANCE ( 0x0004 )    // named pipe

#define FILE_READ_EA              ( 0x0008 )    // file & directory

#define FILE_WRITE_EA             ( 0x0010 )    // file & directory

#define FILE_EXECUTE              ( 0x0020 )    // file
#define FILE_TRAVERSE             ( 0x0020 )    // directory

#define FILE_DELETE_CHILD         ( 0x0040 )    // directory

#define FILE_READ_ATTRIBUTES      ( 0x0080 )    // all

#define FILE_WRITE_ATTRIBUTES     ( 0x0100 )    // all

#define FILE_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE | 0x1FF)

#define FILE_GENERIC_READ         (STANDARD_RIGHTS_READ     |\
                                   FILE_READ_DATA           |\
                                   FILE_READ_ATTRIBUTES     |\
                                   FILE_READ_EA             |\
                                   SYNCHRONIZE)


#define FILE_GENERIC_WRITE        (STANDARD_RIGHTS_WRITE    |\
                                   FILE_WRITE_DATA          |\
                                   FILE_WRITE_ATTRIBUTES    |\
                                   FILE_WRITE_EA            |\
                                   FILE_APPEND_DATA         |\
                                   SYNCHRONIZE)


#define FILE_GENERIC_EXECUTE      (STANDARD_RIGHTS_EXECUTE  |\
                                   FILE_READ_ATTRIBUTES     |\
                                   FILE_EXECUTE             |\
                                   SYNCHRONIZE)

// end_winnt


//
// Define share access rights to files and directories
//

#define FILE_SHARE_READ                 0x00000001  // winnt
#define FILE_SHARE_WRITE                0x00000002  // winnt
#define FILE_SHARE_DELETE               0x00000004  // winnt
#define FILE_SHARE_VALID_FLAGS          0x00000007

//
// Define the file attributes values
//
// Note:  0x00000008 is reserved for use for the old DOS VOLID (volume ID)
//        and is therefore not considered valid in NT.
//
// Note:  0x00000010 is reserved for use for the old DOS SUBDIRECTORY flag
//        and is therefore not considered valid in NT.  This flag has
//        been disassociated with file attributes since the other flags are
//        protected with READ_ and WRITE_ATTRIBUTES access to the file.
//
// Note:  Note also that the order of these flags is set to allow both the
//        FAT and the Pinball File Systems to directly set the attributes
//        flags in attributes words without having to pick each flag out
//        individually.  The order of these flags should not be changed!
//

#define FILE_ATTRIBUTE_READONLY         0x00000001  // winnt
#define FILE_ATTRIBUTE_HIDDEN           0x00000002  // winnt
#define FILE_ATTRIBUTE_SYSTEM           0x00000004  // winnt
#define FILE_ATTRIBUTE_DIRECTORY        0x00000010  // winnt
#define FILE_ATTRIBUTE_ARCHIVE          0x00000020  // winnt
#define FILE_ATTRIBUTE_NORMAL           0x00000080  // winnt
#define FILE_ATTRIBUTE_TEMPORARY        0x00000100  // winnt
#define FILE_ATTRIBUTE_RESERVED0        0x00000200
#define FILE_ATTRIBUTE_RESERVED1        0x00000400
#define FILE_ATTRIBUTE_COMPRESSED       0x00000800  // winnt
#define FILE_ATTRIBUTE_OFFLINE          0x00001000  // winnt
#define FILE_ATTRIBUTE_PROPERTY_SET     0x00002000
#define FILE_ATTRIBUTE_VALID_FLAGS      0x00003fb7
#define FILE_ATTRIBUTE_VALID_SET_FLAGS  0x00003fa7

//
// Define the create disposition values
//

#define FILE_SUPERSEDE                  0x00000000
#define FILE_OPEN                       0x00000001
#define FILE_CREATE                     0x00000002
#define FILE_OPEN_IF                    0x00000003
#define FILE_OVERWRITE                  0x00000004
#define FILE_OVERWRITE_IF               0x00000005
#define FILE_MAXIMUM_DISPOSITION        0x00000005

//  end_ntddk   end_nthal

//
// Storage types to be created
//

typedef enum _FILE_STORAGE_TYPE {
    StorageTypeDefault          = 1,
    StorageTypeDirectory        = 2,
    StorageTypeFile             = 3,
    StorageTypeJunctionPoint    = 5,
    StorageTypeCatalog          = 6,
    StorageTypeStructuredStorage= 7,
    StorageTypeEmbedding        = 8,
    StorageTypeStream           = 9
} FILE_STORAGE_TYPE;

//  begin_ntddk begin_nthal

//
// Define the create/open option flags
//

#define FILE_DIRECTORY_FILE                     0x00000001
#define FILE_WRITE_THROUGH                      0x00000002
#define FILE_SEQUENTIAL_ONLY                    0x00000004
#define FILE_NO_INTERMEDIATE_BUFFERING          0x00000008

#define FILE_SYNCHRONOUS_IO_ALERT               0x00000010
#define FILE_SYNCHRONOUS_IO_NONALERT            0x00000020
#define FILE_NON_DIRECTORY_FILE                 0x00000040
#define FILE_CREATE_TREE_CONNECTION             0x00000080

#define FILE_COMPLETE_IF_OPLOCKED               0x00000100
#define FILE_NO_EA_KNOWLEDGE                    0x00000200
//UNUSED                                        0x00000400
#define FILE_RANDOM_ACCESS                      0x00000800

#define FILE_DELETE_ON_CLOSE                    0x00001000
#define FILE_OPEN_BY_FILE_ID                    0x00002000
#define FILE_OPEN_FOR_BACKUP_INTENT             0x00004000
#define FILE_NO_COMPRESSION                     0x00008000

//  end_ntddk   end_nthal
#define FILE_STORAGE_TYPE_SPECIFIED             0x00000041  // FILE_DIRECTORY_FILE | FILE_NON_DIRECTORY_FILE
#define FILE_STORAGE_TYPE_DEFAULT               (StorageTypeDefault << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_DIRECTORY             (StorageTypeDirectory << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_FILE                  (StorageTypeFile << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_DOCFILE               (StorageTypeDocfile << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_JUNCTION_POINT        (StorageTypeJunctionPoint << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_CATALOG               (StorageTypeCatalog << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_STRUCTURED_STORAGE    (StorageTypeStructuredStorage << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_EMBEDDING             (StorageTypeEmbedding << FILE_STORAGE_TYPE_SHIFT)
#define FILE_STORAGE_TYPE_STREAM                (StorageTypeStream << FILE_STORAGE_TYPE_SHIFT)
#define FILE_MINIMUM_STORAGE_TYPE               FILE_STORAGE_TYPE_DEFAULT
#define FILE_MAXIMUM_STORAGE_TYPE               FILE_STORAGE_TYPE_STREAM
#define FILE_STORAGE_TYPE_MASK                  0x000f0000
#define FILE_STORAGE_TYPE_SHIFT                 16

//  begin_ntddk begin_nthal

#define FILE_RESERVE_OPFILTER                   0x00100000
#define FILE_TRANSACTED_MODE                    0x00200000
#define FILE_OPEN_OFFLINE_FILE                  0x00400000

#define FILE_VALID_OPTION_FLAGS                 0x007fffff
#define FILE_VALID_PIPE_OPTION_FLAGS            0x00000032
#define FILE_VALID_MAILSLOT_OPTION_FLAGS        0x00000032
#define FILE_VALID_SET_FLAGS                    0x00000036

//
// Define the I/O status information return values for NtCreateFile/NtOpenFile
//

#define FILE_SUPERSEDED                 0x00000000
#define FILE_OPENED                     0x00000001
#define FILE_CREATED                    0x00000002
#define FILE_OVERWRITTEN                0x00000003
#define FILE_EXISTS                     0x00000004
#define FILE_DOES_NOT_EXIST             0x00000005

// end_ntddk end_nthal

//
// Define the I/O status information return values for requests for oplocks
// via NtFsControlFile
//

#define FILE_OPLOCK_BROKEN_TO_LEVEL_2   0x00000007
#define FILE_OPLOCK_BROKEN_TO_NONE      0x00000008

//
// Define the I/O status information return values for NtCreateFile/NtOpenFile
// when the sharing access fails but a batch oplock break is in progress
//

#define FILE_OPBATCH_BREAK_UNDERWAY     0x00000009

//
// Define the filter flags for NtNotifyChangeDirectoryFile
//

#define FILE_NOTIFY_CHANGE_FILE_NAME    0x00000001   // winnt
#define FILE_NOTIFY_CHANGE_DIR_NAME     0x00000002   // winnt
#define FILE_NOTIFY_CHANGE_NAME         0x00000003
#define FILE_NOTIFY_CHANGE_ATTRIBUTES   0x00000004   // winnt
#define FILE_NOTIFY_CHANGE_SIZE         0x00000008   // winnt
#define FILE_NOTIFY_CHANGE_LAST_WRITE   0x00000010   // winnt
#define FILE_NOTIFY_CHANGE_LAST_ACCESS  0x00000020   // winnt
#define FILE_NOTIFY_CHANGE_CREATION     0x00000040   // winnt
#define FILE_NOTIFY_CHANGE_EA           0x00000080
#define FILE_NOTIFY_CHANGE_SECURITY     0x00000100   // winnt
#define FILE_NOTIFY_CHANGE_STREAM_NAME  0x00000200
#define FILE_NOTIFY_CHANGE_STREAM_SIZE  0x00000400
#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
#define FILE_NOTIFY_VALID_MASK          0x00000fff

//
// Define the file action type codes for NtNotifyChangeDirectoryFile
//

#define FILE_ACTION_ADDED               0x00000001   // winnt
#define FILE_ACTION_REMOVED             0x00000002   // winnt
#define FILE_ACTION_MODIFIED            0x00000003   // winnt
#define FILE_ACTION_RENAMED_OLD_NAME    0x00000004   // winnt
#define FILE_ACTION_RENAMED_NEW_NAME    0x00000005   // winnt
#define FILE_ACTION_ADDED_STREAM        0x00000006
#define FILE_ACTION_REMOVED_STREAM      0x00000007
#define FILE_ACTION_MODIFIED_STREAM     0x00000008

//
// Define the NamedPipeType flags for NtCreateNamedPipeFile
//

#define FILE_PIPE_BYTE_STREAM_TYPE      0x00000000
#define FILE_PIPE_MESSAGE_TYPE          0x00000001

//
// Define the ReadMode flags for NtCreateNamedPipeFile
//

#define FILE_PIPE_BYTE_STREAM_MODE      0x00000000
#define FILE_PIPE_MESSAGE_MODE          0x00000001

//
// Define the CompletionMode flags for NtCreateNamedPipeFile
//

#define FILE_PIPE_QUEUE_OPERATION       0x00000000
#define FILE_PIPE_COMPLETE_OPERATION    0x00000001

//
// Define the NamedPipeConfiguration flags for NtQueryInformation
//

#define FILE_PIPE_INBOUND               0x00000000
#define FILE_PIPE_OUTBOUND              0x00000001
#define FILE_PIPE_FULL_DUPLEX           0x00000002

//
// Define the NamedPipeState flags for NtQueryInformation
//

#define FILE_PIPE_DISCONNECTED_STATE    0x00000001
#define FILE_PIPE_LISTENING_STATE       0x00000002
#define FILE_PIPE_CONNECTED_STATE       0x00000003
#define FILE_PIPE_CLOSING_STATE         0x00000004

//
// Define the NamedPipeEnd flags for NtQueryInformation
//

#define FILE_PIPE_CLIENT_END            0x00000000
#define FILE_PIPE_SERVER_END            0x00000001

//
// Special values for mailslot information.
//

//
// Special value for NextMessageSize to indicate that there is no next
// message.
//

#define MAILSLOT_NO_MESSAGE             ((ULONG)-1) // winnt

//
// Special value for mailslot size creation to indicate that MSFS should
// choose the size of the mailslot buffer.
//

#define MAILSLOT_SIZE_AUTO              0

//
// Special value for read timeout to indicate that mailslot reads should
// never timeout.
//

#define MAILSLOT_WAIT_FOREVER           ((ULONG)-1) // winnt

// begin_ntddk begin_nthal
//
// Define special ByteOffset parameters for read and write operations
//

#define FILE_WRITE_TO_END_OF_FILE       0xffffffff
#define FILE_USE_FILE_POINTER_POSITION  0xfffffffe

//
// Define alignment requirement values
//

#define FILE_BYTE_ALIGNMENT             0x00000000
#define FILE_WORD_ALIGNMENT             0x00000001
#define FILE_LONG_ALIGNMENT             0x00000003
#define FILE_QUAD_ALIGNMENT             0x00000007
#define FILE_OCTA_ALIGNMENT             0x0000000f
#define FILE_32_BYTE_ALIGNMENT          0x0000001f
#define FILE_64_BYTE_ALIGNMENT          0x0000003f
#define FILE_128_BYTE_ALIGNMENT         0x0000007f
#define FILE_256_BYTE_ALIGNMENT         0x000000ff
#define FILE_512_BYTE_ALIGNMENT         0x000001ff

//
// Define the maximum length of a filename string
//

#define MAXIMUM_FILENAME_LENGTH         256

// end_ntddk end_nthal

//
// Define the file system attributes flags
//

#define FILE_CASE_SENSITIVE_SEARCH      0x00000001  // winnt
#define FILE_CASE_PRESERVED_NAMES       0x00000002  // winnt
#define FILE_UNICODE_ON_DISK            0x00000004  // winnt
#define FILE_PERSISTENT_ACLS            0x00000008  // winnt
#define FILE_FILE_COMPRESSION           0x00000010  // winnt
#define FILE_VOLUME_IS_COMPRESSED       0x00008000  // winnt

//
// Define the flags for NtSet(Query)EaFile service structure entries
//

#define FILE_NEED_EA                    0x00000080

//
// Define EA type values
//

#define FILE_EA_TYPE_BINARY             0xfffe
#define FILE_EA_TYPE_ASCII              0xfffd
#define FILE_EA_TYPE_BITMAP             0xfffb
#define FILE_EA_TYPE_METAFILE           0xfffa
#define FILE_EA_TYPE_ICON               0xfff9
#define FILE_EA_TYPE_EA                 0xffee
#define FILE_EA_TYPE_MVMT               0xffdf
#define FILE_EA_TYPE_MVST               0xffde
#define FILE_EA_TYPE_ASN1               0xffdd
#define FILE_EA_TYPE_FAMILY_IDS         0xff01

// begin_ntddk begin_nthal
//
// Define the various device characteristics flags
//

#define FILE_REMOVABLE_MEDIA            0x00000001
#define FILE_READ_ONLY_DEVICE           0x00000002
#define FILE_FLOPPY_DISKETTE            0x00000004
#define FILE_WRITE_ONCE_MEDIA           0x00000008
#define FILE_REMOTE_DEVICE              0x00000010
#define FILE_DEVICE_IS_MOUNTED          0x00000020
#define FILE_VIRTUAL_VOLUME             0x00000040

// end_ntddk end_nthal

// begin_ntddk begin_nthal
//
// Define the base asynchronous I/O argument types
//

typedef struct _IO_STATUS_BLOCK {
    NTSTATUS Status;
    ULONG Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;

//
// Define an Asynchronous Procedure Call from I/O viewpoint
//

typedef
VOID
(*PIO_APC_ROUTINE) (
    IN PVOID ApcContext,
    IN PIO_STATUS_BLOCK IoStatusBlock,
    IN ULONG Reserved
    );

// end_ntddk end_nthal

// begin_winnt

//
// Define the file notification information structure
//

typedef struct _FILE_NOTIFY_INFORMATION {
    ULONG NextEntryOffset;
    ULONG Action;
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_NOTIFY_INFORMATION, *PFILE_NOTIFY_INFORMATION;

// end_winnt

// begin_ntddk begin_nthal
//
// Define the file information class values
//
// WARNING:  The order of the following values are assumed by the I/O system.
//           Any changes made here should be reflected there as well.
//

typedef enum _FILE_INFORMATION_CLASS {
    FileDirectoryInformation = 1,
    FileFullDirectoryInformation,
    FileBothDirectoryInformation,
    FileBasicInformation,
    FileStandardInformation,
    FileInternalInformation,
    FileEaInformation,
    FileAccessInformation,
    FileNameInformation,
    FileRenameInformation,
    FileLinkInformation,
    FileNamesInformation,
    FileDispositionInformation,
    FilePositionInformation,
    FileFullEaInformation,
    FileModeInformation,
    FileAlignmentInformation,
    FileAllInformation,
    FileAllocationInformation,
    FileEndOfFileInformation,
    FileAlternateNameInformation,
    FileStreamInformation,
    FilePipeInformation,
    FilePipeLocalInformation,
    FilePipeRemoteInformation,
    FileMailslotQueryInformation,
    FileMailslotSetInformation,
    FileCompressionInformation,
    FileCopyOnWriteInformation,
    FileCompletionInformation,
    FileMoveClusterInformation,
    FileOleClassIdInformation,
    FileOleStateBitsInformation,
    FileNetworkOpenInformation,
    FileObjectIdInformation,
    FileOleAllInformation,
    FileOleDirectoryInformation,
    FileContentIndexInformation,
    FileInheritContentIndexInformation,
    FileOleInformation,
    FileMaximumInformation
} FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS;

//
// Define the various structures which are returned on query operations
//

// end_ntddk end_nthal

//
// NtQueryDirectoryFile return types:
//
//      FILE_DIRECTORY_INFORMATION
//      FILE_FULL_DIR_INFORMATION
//      FILE_BOTH_DIR_INFORMATION
//      FILE_NAMES_INFORMATION
//      FILE_OLE_DIR_INFORMATION
//
// NtQueryOleDirectoryFile return types:
//
//      FILE_DIRECTORY_INFORMATION
//      FILE_OLE_DIR_INFORMATION
//

typedef struct _FILE_DIRECTORY_INFORMATION {
    ULONG NextEntryOffset;
    ULONG FileIndex;
    LARGE_INTEGER CreationTime;
    LARGE_INTEGER LastAccessTime;
    LARGE_INTEGER LastWriteTime;
    LARGE_INTEGER ChangeTime;
    LARGE_INTEGER EndOfFile;
    LARGE_INTEGER AllocationSize;
    ULONG FileAttributes;
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_DIRECTORY_INFORMATION, *PFILE_DIRECTORY_INFORMATION;

typedef struct _FILE_FULL_DIR_INFORMATION {
    ULONG NextEntryOffset;
    ULONG FileIndex;
    LARGE_INTEGER CreationTime;
    LARGE_INTEGER LastAccessTime;
    LARGE_INTEGER LastWriteTime;
    LARGE_INTEGER ChangeTime;
    LARGE_INTEGER EndOfFile;
    LARGE_INTEGER AllocationSize;
    ULONG FileAttributes;
    ULONG FileNameLength;
    ULONG EaSize;
    WCHAR FileName[1];
} FILE_FULL_DIR_INFORMATION, *PFILE_FULL_DIR_INFORMATION;

typedef struct _FILE_BOTH_DIR_INFORMATION {
    ULONG NextEntryOffset;
    ULONG FileIndex;
    LARGE_INTEGER CreationTime;
    LARGE_INTEGER LastAccessTime;
    LARGE_INTEGER LastWriteTime;
    LARGE_INTEGER ChangeTime;
    LARGE_INTEGER EndOfFile;
    LARGE_INTEGER AllocationSize;
    ULONG FileAttributes;
    ULONG FileNameLength;
    ULONG EaSize;
    CCHAR ShortNameLength;
    WCHAR ShortName[12];
    WCHAR FileName[1];
} FILE_BOTH_DIR_INFORMATION, *PFILE_BOTH_DIR_INFORMATION;

typedef struct _FILE_NAMES_INFORMATION {
    ULONG NextEntryOffset;
    ULONG FileIndex;
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_NAMES_INFORMATION, *PFILE_NAMES_INFORMATION;

typedef struct _FILE_OLE_DIR_INFORMATION {
    ULONG NextEntryOffset;
    ULONG FileIndex;
    LARGE_INTEGER CreationTime;
    LARGE_INTEGER LastAccessTime;
    LARGE_INTEGER LastWriteTime;
    LARGE_INTEGER ChangeTime;
    LARGE_INTEGER EndOfFile;
    LARGE_INTEGER AllocationSize;
    ULONG FileAttributes;
    ULONG FileNameLength;
    FILE_STORAGE_TYPE StorageType;
    GUID OleClassId;
    ULONG OleStateBits;
    BOOLEAN ContentIndexDisable;
    BOOLEAN InheritContentIndexDisable;
    WCHAR FileName[1];
} FILE_OLE_DIR_INFORMATION, *PFILE_OLE_DIR_INFORMATION;

//
//  The following constants provide addition meta characters to fully
//  support the more obscure aspects of DOS wild card processing.
//

#define ANSI_DOS_STAR   ('<')
#define ANSI_DOS_QM     ('>')
#define ANSI_DOS_DOT    ('"')

#define DOS_STAR        (L'<')
#define DOS_QM          (L'>')
#define DOS_DOT         (L'"')

//
// NtQuery(Set)InformationFile return types:
//
//      FILE_BASIC_INFORMATION
//      FILE_STANDARD_INFORMATION
//      FILE_INTERNAL_INFORMATION
//      FILE_EA_INFORMATION
//      FILE_ACCESS_INFORMATION
//      FILE_POSITION_INFORMATION
//      FILE_MODE_INFORMATION
//      FILE_ALIGNMENT_INFORMATION
//      FILE_NAME_INFORMATION
//      FILE_ALL_INFORMATION
//
//      FILE_NETWORK_OPEN_INFORMATION
//
//      FILE_ALLOCATION_INFORMATION
//      FILE_COMPRESSION_INFORMATION
//      FILE_COPY_ON_WRITE_INFORMATION
//      FILE_DISPOSITION_INFORMATION
//      FILE_END_OF_FILE_INFORMATION
//      FILE_LINK_INFORMATION
//      FILE_MOVE_CLUSTER_INFORMATION
//      FILE_RENAME_INFORMATION
//      FILE_STREAM_INFORMATION
//      FILE_COMPLETION_INFORMATION
//
//      FILE_OLE_CLASSID_INFORMATION
//      FILE_OLE_STATE_BITS_INFORMATION
//      FILE_OBJECTID_INFORMATION
//      FILE_OLE_INFORMATION
//      FILE_OLE_ALL_INFORMATION
//
//      FILE_PIPE_INFORMATION
//      FILE_PIPE_LOCAL_INFORMATION
//      FILE_PIPE_REMOTE_INFORMATION
//
//      FILE_MAILSLOT_QUERY_INFORMATION
//      FILE_MAILSLOT_SET_INFORMATION
//

typedef struct _FILE_BASIC_INFORMATION {                    // ntddk nthal
    LARGE_INTEGER CreationTime;                             // ntddk nthal
    LARGE_INTEGER LastAccessTime;                           // ntddk nthal
    LARGE_INTEGER LastWriteTime;                            // ntddk nthal
    LARGE_INTEGER ChangeTime;                               // ntddk nthal
    ULONG FileAttributes;                                   // ntddk nthal
} FILE_BASIC_INFORMATION, *PFILE_BASIC_INFORMATION;         // ntddk nthal
                                                            // ntddk nthal
typedef struct _FILE_STANDARD_INFORMATION {                 // ntddk nthal
    LARGE_INTEGER AllocationSize;                           // ntddk nthal
    LARGE_INTEGER EndOfFile;                                // ntddk nthal
    ULONG NumberOfLinks;                                    // ntddk nthal
    BOOLEAN DeletePending;                                  // ntddk nthal
    BOOLEAN Directory;                                      // ntddk nthal
} FILE_STANDARD_INFORMATION, *PFILE_STANDARD_INFORMATION;   // ntddk nthal
                                                            // ntddk nthal
typedef struct _FILE_INTERNAL_INFORMATION {
    LARGE_INTEGER IndexNumber;
} FILE_INTERNAL_INFORMATION, *PFILE_INTERNAL_INFORMATION;

typedef struct _FILE_EA_INFORMATION {
    ULONG EaSize;
} FILE_EA_INFORMATION, *PFILE_EA_INFORMATION;

typedef struct _FILE_ACCESS_INFORMATION {
    ACCESS_MASK AccessFlags;
} FILE_ACCESS_INFORMATION, *PFILE_ACCESS_INFORMATION;

typedef struct _FILE_POSITION_INFORMATION {                 // ntddk nthal
    LARGE_INTEGER CurrentByteOffset;                        // ntddk nthal
} FILE_POSITION_INFORMATION, *PFILE_POSITION_INFORMATION;   // ntddk nthal
                                                            // ntddk nthal
typedef struct _FILE_MODE_INFORMATION {
    ULONG Mode;
} FILE_MODE_INFORMATION, *PFILE_MODE_INFORMATION;

typedef struct _FILE_ALIGNMENT_INFORMATION {                // ntddk nthal
    ULONG AlignmentRequirement;                             // ntddk nthal
} FILE_ALIGNMENT_INFORMATION, *PFILE_ALIGNMENT_INFORMATION; // ntddk nthal
                                                            // ntddk nthal
typedef struct _FILE_NAME_INFORMATION {
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION;

typedef struct _FILE_ALL_INFORMATION {
    FILE_BASIC_INFORMATION BasicInformation;
    FILE_STANDARD_INFORMATION StandardInformation;
    FILE_INTERNAL_INFORMATION InternalInformation;
    FILE_EA_INFORMATION EaInformation;
    FILE_ACCESS_INFORMATION AccessInformation;
    FILE_POSITION_INFORMATION PositionInformation;
    FILE_MODE_INFORMATION ModeInformation;
    FILE_ALIGNMENT_INFORMATION AlignmentInformation;
    FILE_NAME_INFORMATION NameInformation;
} FILE_ALL_INFORMATION, *PFILE_ALL_INFORMATION;

typedef struct _FILE_NETWORK_OPEN_INFORMATION {                 // ntddk nthal
    LARGE_INTEGER CreationTime;                                 // ntddk nthal
    LARGE_INTEGER LastAccessTime;                               // ntddk nthal
    LARGE_INTEGER LastWriteTime;                                // ntddk nthal
    LARGE_INTEGER ChangeTime;                                   // ntddk nthal
    LARGE_INTEGER AllocationSize;                               // ntddk nthal
    LARGE_INTEGER EndOfFile;                                    // ntddk nthal
    ULONG FileAttributes;                                       // ntddk nthal
} FILE_NETWORK_OPEN_INFORMATION, *PFILE_NETWORK_OPEN_INFORMATION;   // ntddk nthal
                                                                // ntddk nthal
typedef struct _FILE_ALLOCATION_INFORMATION {
    LARGE_INTEGER AllocationSize;
} FILE_ALLOCATION_INFORMATION, *PFILE_ALLOCATION_INFORMATION;

typedef struct _FILE_COMPRESSION_INFORMATION {
    LARGE_INTEGER CompressedFileSize;
    USHORT CompressionFormat;
    UCHAR CompressionUnitShift;
    UCHAR ChunkShift;
    UCHAR ClusterShift;
    UCHAR Reserved[3];
} FILE_COMPRESSION_INFORMATION, *PFILE_COMPRESSION_INFORMATION;

typedef struct _FILE_COPY_ON_WRITE_INFORMATION {
    BOOLEAN ReplaceIfExists;
    HANDLE RootDirectory;
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_COPY_ON_WRITE_INFORMATION, *PFILE_COPY_ON_WRITE_INFORMATION;

typedef struct _FILE_DISPOSITION_INFORMATION {                  // ntddk nthal
    BOOLEAN DeleteFile;                                         // ntddk nthal
} FILE_DISPOSITION_INFORMATION, *PFILE_DISPOSITION_INFORMATION; // ntddk nthal
                                                                // ntddk nthal
typedef struct _FILE_END_OF_FILE_INFORMATION {                  // ntddk nthal
    LARGE_INTEGER EndOfFile;                                    // ntddk nthal
} FILE_END_OF_FILE_INFORMATION, *PFILE_END_OF_FILE_INFORMATION; // ntddk nthal
                                                                // ntddk nthal
typedef struct _FILE_LINK_INFORMATION {
    BOOLEAN ReplaceIfExists;
    HANDLE RootDirectory;
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_LINK_INFORMATION, *PFILE_LINK_INFORMATION;

typedef struct _FILE_MOVE_CLUSTER_INFORMATION {
    ULONG ClusterCount;
    HANDLE RootDirectory;
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_MOVE_CLUSTER_INFORMATION, *PFILE_MOVE_CLUSTER_INFORMATION;

typedef struct _FILE_RENAME_INFORMATION {
    BOOLEAN ReplaceIfExists;
    HANDLE RootDirectory;
    ULONG FileNameLength;
    WCHAR FileName[1];
} FILE_RENAME_INFORMATION, *PFILE_RENAME_INFORMATION;

typedef struct _FILE_STREAM_INFORMATION {
    ULONG NextEntryOffset;
    ULONG StreamNameLength;
    LARGE_INTEGER StreamSize;
    LARGE_INTEGER StreamAllocationSize;
    WCHAR StreamName[1];
} FILE_STREAM_INFORMATION, *PFILE_STREAM_INFORMATION;

typedef struct _FILE_COMPLETION_INFORMATION {
    HANDLE Port;
    ULONG Key;
} FILE_COMPLETION_INFORMATION, *PFILE_COMPLETION_INFORMATION;

typedef struct _FILE_OLE_CLASSID_INFORMATION {
    GUID ClassId;
} FILE_OLE_CLASSID_INFORMATION, *PFILE_OLE_CLASSID_INFORMATION;

typedef struct _FILE_OLE_STATE_BITS_INFORMATION {
    ULONG StateBits;
    ULONG StateBitsMask;
} FILE_OLE_STATE_BITS_INFORMATION, *PFILE_OLE_STATE_BITS_INFORMATION;

typedef struct _FILE_OBJECTID_INFORMATION {
    OBJECTID ObjectId;
} FILE_OBJECTID_INFORMATION, *PFILE_OBJECTID_INFORMATION;

typedef struct _FILE_OLE_INFORMATION {
    LARGE_INTEGER SecurityChangeTime;
    FILE_OLE_CLASSID_INFORMATION OleClassIdInformation;
    FILE_OBJECTID_INFORMATION ObjectIdInformation;
    FILE_STORAGE_TYPE StorageType;
    ULONG OleStateBits;
    BOOLEAN ContentIndexDisable;
    BOOLEAN InheritContentIndexDisable;
} FILE_OLE_INFORMATION, *PFILE_OLE_INFORMATION;

typedef struct _FILE_OLE_ALL_INFORMATION {
    FILE_BASIC_INFORMATION BasicInformation;
    FILE_STANDARD_INFORMATION StandardInformation;
    FILE_INTERNAL_INFORMATION InternalInformation;
    FILE_EA_INFORMATION EaInformation;
    FILE_ACCESS_INFORMATION AccessInformation;
    FILE_POSITION_INFORMATION PositionInformation;
    FILE_MODE_INFORMATION ModeInformation;
    FILE_ALIGNMENT_INFORMATION AlignmentInformation;
    USN LastChangeUsn;
    USN ReplicationUsn;
    LARGE_INTEGER SecurityChangeTime;
    FILE_OLE_CLASSID_INFORMATION OleClassIdInformation;
    FILE_OBJECTID_INFORMATION ObjectIdInformation;
    FILE_STORAGE_TYPE StorageType;
    ULONG OleStateBits;
    ULONG OleId;
    ULONG NumberOfStreamReferences;
    ULONG StreamIndex;
    ULONG SecurityId;
    BOOLEAN ContentIndexDisable;
    BOOLEAN InheritContentIndexDisable;
    FILE_NAME_INFORMATION NameInformation;
} FILE_OLE_ALL_INFORMATION, *PFILE_OLE_ALL_INFORMATION;

typedef struct _FILE_PIPE_INFORMATION {
     ULONG ReadMode;
     ULONG CompletionMode;
} FILE_PIPE_INFORMATION, *PFILE_PIPE_INFORMATION;

typedef struct _FILE_PIPE_LOCAL_INFORMATION {
     ULONG NamedPipeType;
     ULONG NamedPipeConfiguration;
     ULONG MaximumInstances;
     ULONG CurrentInstances;
     ULONG InboundQuota;
     ULONG ReadDataAvailable;
     ULONG OutboundQuota;
     ULONG WriteQuotaAvailable;
     ULONG NamedPipeState;
     ULONG NamedPipeEnd;
} FILE_PIPE_LOCAL_INFORMATION, *PFILE_PIPE_LOCAL_INFORMATION;

typedef struct _FILE_PIPE_REMOTE_INFORMATION {
     LARGE_INTEGER CollectDataTime;
     ULONG MaximumCollectionCount;
} FILE_PIPE_REMOTE_INFORMATION, *PFILE_PIPE_REMOTE_INFORMATION;

typedef struct _FILE_MAILSLOT_QUERY_INFORMATION {
    ULONG MaximumMessageSize;
    ULONG MailslotQuota;
    ULONG NextMessageSize;
    ULONG MessagesAvailable;
    LARGE_INTEGER ReadTimeout;
} FILE_MAILSLOT_QUERY_INFORMATION, *PFILE_MAILSLOT_QUERY_INFORMATION;

typedef struct _FILE_MAILSLOT_SET_INFORMATION {
    PLARGE_INTEGER ReadTimeout;
} FILE_MAILSLOT_SET_INFORMATION, *PFILE_MAILSLOT_SET_INFORMATION;


//
// NtQuery(Set)EaFile
//
// The offset for the start of EaValue is EaName[EaNameLength + 1]
//

// begin_ntddk

typedef struct _FILE_FULL_EA_INFORMATION {
    ULONG NextEntryOffset;
    UCHAR Flags;
    UCHAR EaNameLength;
    USHORT EaValueLength;
    CHAR EaName[1];
} FILE_FULL_EA_INFORMATION, *PFILE_FULL_EA_INFORMATION;

// end_ntddk

typedef struct _FILE_GET_EA_INFORMATION {
    ULONG NextEntryOffset;
    UCHAR EaNameLength;
    CHAR EaName[1];
} FILE_GET_EA_INFORMATION, *PFILE_GET_EA_INFORMATION;

//
// NtQuery(Set)QuotaInformationFile
//

typedef struct _FILE_GET_QUOTA_INFORMATION {
    ULONG NextEntryOffset;
    ULONG SidLength;
    SID Sid;
} FILE_GET_QUOTA_INFORMATION, *PFILE_GET_QUOTA_INFORMATION;

typedef struct _FILE_QUOTA_INFORMATION {
    ULONG NextEntryOffset;
    ULONG SidLength;
    LARGE_INTEGER ChangeTime;
    LARGE_INTEGER QuotaUsed;
    LARGE_INTEGER QuotaThreshold;
    LARGE_INTEGER QuotaLimit;
    SID Sid;
} FILE_QUOTA_INFORMATION, *PFILE_QUOTA_INFORMATION;

// begin_ntddk begin_nthal
//
// Define the file system information class values
//
// WARNING:  The order of the following values are assumed by the I/O system.
//           Any changes made here should be reflected there as well.

typedef enum _FSINFOCLASS {
    FileFsVolumeInformation = 1,
    FileFsLabelInformation,
    FileFsSizeInformation,
    FileFsDeviceInformation,
    FileFsAttributeInformation,
    FileFsControlInformation,
    FileFsQuotaQueryInformation,        // temporary
    FileFsQuotaSetInformation,          // temporary
    FileFsMaximumInformation
} FS_INFORMATION_CLASS, *PFS_INFORMATION_CLASS;

// end_ntddk end_nthal
//
// NtQuery[Set]VolumeInformationFile types:
//
//  FILE_FS_LABEL_INFORMATION
//  FILE_FS_VOLUME_INFORMATION
//  FILE_FS_SIZE_INFORMATION
//  FILE_FS_DEVICE_INFORMATION
//  FILE_FS_ATTRIBUTE_INFORMATION
//  FILE_FS_CONTROL_INFORMATION
//

typedef struct _FILE_FS_LABEL_INFORMATION {
    ULONG VolumeLabelLength;
    WCHAR VolumeLabel[1];
} FILE_FS_LABEL_INFORMATION, *PFILE_FS_LABEL_INFORMATION;

typedef struct _FILE_FS_VOLUME_INFORMATION {
    LARGE_INTEGER VolumeCreationTime;
    ULONG VolumeSerialNumber;
    ULONG VolumeLabelLength;
    BOOLEAN SupportsObjects;
    WCHAR VolumeLabel[1];
} FILE_FS_VOLUME_INFORMATION, *PFILE_FS_VOLUME_INFORMATION;

typedef struct _FILE_FS_SIZE_INFORMATION {
    LARGE_INTEGER TotalAllocationUnits;
    LARGE_INTEGER AvailableAllocationUnits;
    ULONG SectorsPerAllocationUnit;
    ULONG BytesPerSector;
} FILE_FS_SIZE_INFORMATION, *PFILE_FS_SIZE_INFORMATION;

typedef struct _FILE_FS_DEVICE_INFORMATION {                    // ntddk nthal
    DEVICE_TYPE DeviceType;                                     // ntddk nthal
    ULONG Characteristics;                                      // ntddk nthal
} FILE_FS_DEVICE_INFORMATION, *PFILE_FS_DEVICE_INFORMATION;     // ntddk nthal
                                                                // ntddk nthal
typedef struct _FILE_FS_ATTRIBUTE_INFORMATION {
    ULONG FileSystemAttributes;
    LONG MaximumComponentNameLength;
    ULONG FileSystemNameLength;
    WCHAR FileSystemName[1];
} FILE_FS_ATTRIBUTE_INFORMATION, *PFILE_FS_ATTRIBUTE_INFORMATION;

//
// File system control flags
//

#define FILE_VC_QUOTA_NONE                  0x00000000
#define FILE_VC_QUOTA_TRACK                 0x00000001
#define FILE_VC_QUOTA_ENFORCE               0x00000002
#define FILE_VC_QUOTA_MASK                  0x00000003

#define FILE_VC_QUOTAS_LOG_VIOLATIONS       0x00000004
#define FILE_VC_CONTENT_INDEX_DISABLED      0x00000008

#define FILE_VC_LOG_QUOTA_THRESHOLD         0x00000010
#define FILE_VC_LOG_QUOTA_LIMIT             0x00000020
#define FILE_VC_LOG_VOLUME_THRESHOLD        0x00000040
#define FILE_VC_LOG_VOLUME_LIMIT            0x00000080

#define FILE_VC_QUOTAS_INCOMPLETE           0x00000100
#define FILE_VC_QUOTAS_REBUILDING           0x00000200

#define FILE_VC_VALID_MASK                  0x000003ff

typedef struct _FILE_FS_CONTROL_INFORMATION {
    LARGE_INTEGER FreeSpaceStartFiltering;
    LARGE_INTEGER FreeSpaceThreshold;
    LARGE_INTEGER FreeSpaceStopFiltering;
    LARGE_INTEGER DefaultQuotaThreshold;
    LARGE_INTEGER DefaultQuotaLimit;
    ULONG FileSystemControlFlags;
} FILE_FS_CONTROL_INFORMATION, *PFILE_FS_CONTROL_INFORMATION;

// begin_winnt begin_ntddk begin_nthal

//
// Define segement buffer structure for scatter/gather read/write.
//

typedef union _FILE_SEGMENT_ELEMENT {
    PVOID Buffer;
    ULONGLONG Alignment;
}FILE_SEGMENT_ELEMENT, *PFILE_SEGMENT_ELEMENT;

// end_winnt end_ntddk end_nthal

//
// I/O system user APIs
//

NTSYSAPI
NTSTATUS
NTAPI
NtCancelIoFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock
    );

NTSYSAPI
NTSTATUS
NTAPI
NtCreateFile(
    OUT PHANDLE FileHandle,
    IN ACCESS_MASK DesiredAccess,
    IN POBJECT_ATTRIBUTES ObjectAttributes,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PLARGE_INTEGER AllocationSize OPTIONAL,
    IN ULONG FileAttributes,
    IN ULONG ShareAccess,
    IN ULONG CreateDisposition,
    IN ULONG CreateOptions,
    IN PVOID EaBuffer OPTIONAL,
    IN ULONG EaLength
    );

NTSYSAPI
NTSTATUS
NTAPI
NtCreateNamedPipeFile(
     OUT PHANDLE FileHandle,
     IN ULONG DesiredAccess,
     IN POBJECT_ATTRIBUTES ObjectAttributes,
     OUT PIO_STATUS_BLOCK IoStatusBlock,
     IN ULONG ShareAccess,
     IN ULONG CreateDisposition,
     IN ULONG CreateOptions,
     IN ULONG NamedPipeType,
     IN ULONG ReadMode,
     IN ULONG CompletionMode,
     IN ULONG MaximumInstances,
     IN ULONG InboundQuota,
     IN ULONG OutboundQuota,
     IN PLARGE_INTEGER DefaultTimeout OPTIONAL
     );

NTSYSAPI
NTSTATUS
NTAPI
NtCreateMailslotFile(
     OUT PHANDLE FileHandle,
     IN ULONG DesiredAccess,
     IN POBJECT_ATTRIBUTES ObjectAttributes,
     OUT PIO_STATUS_BLOCK IoStatusBlock,
     ULONG CreateOptions,
     IN ULONG MailslotQuota,
     IN ULONG MaximumMessageSize,
     IN PLARGE_INTEGER ReadTimeout
     );

NTSYSAPI
NTSTATUS
NTAPI
NtDeleteFile(
    IN POBJECT_ATTRIBUTES ObjectAttributes
    );

NTSYSAPI
NTSTATUS
NTAPI
NtDeviceIoControlFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN ULONG IoControlCode,
    IN PVOID InputBuffer OPTIONAL,
    IN ULONG InputBufferLength,
    OUT PVOID OutputBuffer OPTIONAL,
    IN ULONG OutputBufferLength
    );

NTSYSAPI
NTSTATUS
NTAPI
NtFlushBuffersFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock
    );

NTSYSAPI
NTSTATUS
NTAPI
NtFsControlFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN ULONG FsControlCode,
    IN PVOID InputBuffer OPTIONAL,
    IN ULONG InputBufferLength,
    OUT PVOID OutputBuffer OPTIONAL,
    IN ULONG OutputBufferLength
    );

NTSYSAPI
NTSTATUS
NTAPI
NtLockFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PLARGE_INTEGER ByteOffset,
    IN PLARGE_INTEGER Length,
    IN ULONG Key,
    IN BOOLEAN FailImmediately,
    IN BOOLEAN ExclusiveLock
    );

NTSYSAPI
NTSTATUS
NTAPI
NtNotifyChangeDirectoryFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID Buffer,
    IN ULONG Length,
    IN ULONG CompletionFilter,
    IN BOOLEAN WatchTree
    );

NTSYSAPI
NTSTATUS
NTAPI
NtOpenFile(
    OUT PHANDLE FileHandle,
    IN ACCESS_MASK DesiredAccess,
    IN POBJECT_ATTRIBUTES ObjectAttributes,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN ULONG ShareAccess,
    IN ULONG OpenOptions
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryAttributesFile(
    IN POBJECT_ATTRIBUTES ObjectAttributes,
    OUT PFILE_BASIC_INFORMATION FileInformation
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryDirectoryFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID FileInformation,
    IN ULONG Length,
    IN FILE_INFORMATION_CLASS FileInformationClass,
    IN BOOLEAN ReturnSingleEntry,
    IN PUNICODE_STRING FileName OPTIONAL,
    IN BOOLEAN RestartScan
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryFullAttributesFile(
    IN POBJECT_ATTRIBUTES ObjectAttributes,
    OUT PFILE_NETWORK_OPEN_INFORMATION FileInformation
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryOleDirectoryFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID FileInformation,
    IN ULONG Length,
    IN FILE_INFORMATION_CLASS FileInformationClass,
    IN BOOLEAN ReturnSingleEntry,
    IN PUNICODE_STRING FileName OPTIONAL,
    IN BOOLEAN RestartScan
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryEaFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID Buffer,
    IN ULONG Length,
    IN BOOLEAN ReturnSingleEntry,
    IN PVOID EaList OPTIONAL,
    IN ULONG EaListLength,
    IN PULONG EaIndex OPTIONAL,
    IN BOOLEAN RestartScan
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID FileInformation,
    IN ULONG Length,
    IN FILE_INFORMATION_CLASS FileInformationClass
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryQuotaInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID Buffer,
    IN ULONG Length,
    IN BOOLEAN ReturnSingleEntry,
    IN PVOID SidList OPTIONAL,
    IN ULONG SidListLength,
    IN PSID StartSid OPTIONAL,
    IN BOOLEAN RestartScan
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryVolumeInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID FsInformation,
    IN ULONG Length,
    IN FS_INFORMATION_CLASS FsInformationClass
    );

NTSYSAPI
NTSTATUS
NTAPI
NtReadFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID Buffer,
    IN ULONG Length,
    IN PLARGE_INTEGER ByteOffset OPTIONAL,
    IN PULONG Key OPTIONAL
    );

NTSYSAPI
NTSTATUS
NTAPI
NtReadFileScatter(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PFILE_SEGMENT_ELEMENT SegmentArray,
    IN ULONG Length,
    IN PLARGE_INTEGER ByteOffset OPTIONAL,
    IN PULONG Key OPTIONAL
    );

NTSYSAPI
NTSTATUS
NTAPI
NtSetEaFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PVOID Buffer,
    IN ULONG Length
    );

NTSYSAPI
NTSTATUS
NTAPI
NtSetInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PVOID FileInformation,
    IN ULONG Length,
    IN FILE_INFORMATION_CLASS FileInformationClass
    );

NTSYSAPI
NTSTATUS
NTAPI
NtSetQuotaInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PVOID Buffer,
    IN ULONG Length
    );

NTSYSAPI
NTSTATUS
NTAPI
NtSetVolumeInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PVOID FsInformation,
    IN ULONG Length,
    IN FS_INFORMATION_CLASS FsInformationClass
    );

NTSYSAPI
NTSTATUS
NTAPI
NtUnlockFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PLARGE_INTEGER ByteOffset,
    IN PLARGE_INTEGER Length,
    IN ULONG Key
    );

NTSYSAPI
NTSTATUS
NTAPI
NtWriteFile(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PVOID Buffer,
    IN ULONG Length,
    IN PLARGE_INTEGER ByteOffset OPTIONAL,
    IN PULONG Key OPTIONAL
    );

NTSYSAPI
NTSTATUS
NTAPI
NtWriteFileGather(
    IN HANDLE FileHandle,
    IN HANDLE Event OPTIONAL,
    IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
    IN PVOID ApcContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PFILE_SEGMENT_ELEMENT SegmentArray,
    IN ULONG Length,
    IN PLARGE_INTEGER ByteOffset OPTIONAL,
    IN PULONG Key OPTIONAL
    );

NTSYSAPI
NTSTATUS
NTAPI
NtLoadDriver(
    IN PUNICODE_STRING DriverServiceName
    );

NTSYSAPI
NTSTATUS
NTAPI
NtUnloadDriver(
    IN PUNICODE_STRING DriverServiceName
    );

//
// Macro definition for defining IOCTL and FSCTL function control codes.  Note
// that function codes 0-2047 are reserved for Microsoft Corporation, and
// 2048-4095 are reserved for customers.
//
// These macros are defined in devioctl.h which contains the portable IO
// definitions (for use by both DOS and NT)
//

//
// The IoGetFunctionCodeFromCtlCode( ControlCode ) Macro is defined in io.h
// This macro is used to extract the function code from an IOCTL (or FSCTL).
// The macro can only be used in kernel mode code.
//

//
// General File System control codes - Note that these values are valid
// regardless of the actual file system type
//

//
//  IMPORTANT:  These values have been arranged in order of increasing
//              control codes.  Do NOT breaks this!!  Add all new codes
//              at end of list regardless of functionality type.
//
//  Note: FSCTL_QUERY_RETRIEVAL_POINTER and FSCTL_MARK_AS_SYSTEM_HIVE only
//        work from Kernel mode on local paging files or the system hives.
//

#define FSCTL_REQUEST_OPLOCK_LEVEL_1    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_REQUEST_OPLOCK_LEVEL_2    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_REQUEST_BATCH_OPLOCK      CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_OPLOCK_BREAK_ACKNOWLEDGE  CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 3, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_OPBATCH_ACK_CLOSE_PENDING CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 4, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_OPLOCK_BREAK_NOTIFY       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 5, METHOD_BUFFERED, FILE_ANY_ACCESS)
// begin_winioctl
#define FSCTL_LOCK_VOLUME               CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_UNLOCK_VOLUME             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_DISMOUNT_VOLUME           CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
// end_winioctl
#define FSCTL_SHUTDOWN_VOLUME           CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 9, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_IS_VOLUME_MOUNTED         CTL_CODE(FILE_DEVICE_FILE_SYSTEM,10, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_IS_PATHNAME_VALID         CTL_CODE(FILE_DEVICE_FILE_SYSTEM,11, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_MARK_VOLUME_DIRTY         CTL_CODE(FILE_DEVICE_FILE_SYSTEM,12, METHOD_BUFFERED, FILE_ANY_ACCESS)
// begin_winioctl
#define FSCTL_MOUNT_DBLS_VOLUME         CTL_CODE(FILE_DEVICE_FILE_SYSTEM,13, METHOD_BUFFERED, FILE_ANY_ACCESS)
// end_winioctl
#define FSCTL_QUERY_RETRIEVAL_POINTERS  CTL_CODE(FILE_DEVICE_FILE_SYSTEM,14, METHOD_NEITHER, FILE_ANY_ACCESS)
// begin_winioctl
#define FSCTL_GET_COMPRESSION           CTL_CODE(FILE_DEVICE_FILE_SYSTEM,15, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_SET_COMPRESSION           CTL_CODE(FILE_DEVICE_FILE_SYSTEM,16, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_READ_COMPRESSION          CTL_CODE(FILE_DEVICE_FILE_SYSTEM,17, METHOD_NEITHER,  FILE_READ_DATA)
#define FSCTL_WRITE_COMPRESSION         CTL_CODE(FILE_DEVICE_FILE_SYSTEM,18, METHOD_NEITHER,  FILE_WRITE_DATA)
// end_winioctl
#define FSCTL_MARK_AS_SYSTEM_HIVE       CTL_CODE(FILE_DEVICE_FILE_SYSTEM,19, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_OPLOCK_BREAK_ACK_NO_2     CTL_CODE(FILE_DEVICE_FILE_SYSTEM,20, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_INVALIDATE_VOLUMES        CTL_CODE(FILE_DEVICE_FILE_SYSTEM,21, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_QUERY_FAT_BPB             CTL_CODE(FILE_DEVICE_FILE_SYSTEM,22, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_REQUEST_FILTER_OPLOCK     CTL_CODE(FILE_DEVICE_FILE_SYSTEM,23, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_FILESYSTEM_GET_STATISTICS CTL_CODE(FILE_DEVICE_FILE_SYSTEM,24, METHOD_BUFFERED, FILE_ANY_ACCESS)

#if(_WIN32_WINNT >= 0x0400)
#define FSCTL_GET_NTFS_VOLUME_DATA      CTL_CODE(FILE_DEVICE_FILE_SYSTEM,25, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_GET_NTFS_FILE_RECORD      CTL_CODE(FILE_DEVICE_FILE_SYSTEM,26, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_GET_VOLUME_BITMAP         CTL_CODE(FILE_DEVICE_FILE_SYSTEM,27, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_GET_RETRIEVAL_POINTERS    CTL_CODE(FILE_DEVICE_FILE_SYSTEM,28, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_MOVE_FILE                 CTL_CODE(FILE_DEVICE_FILE_SYSTEM,29, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_IS_VOLUME_DIRTY           CTL_CODE(FILE_DEVICE_FILE_SYSTEM,30, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_GET_HFS_INFORMATION       CTL_CODE(FILE_DEVICE_FILE_SYSTEM,31, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_ALLOW_EXTENDED_DASD_IO    CTL_CODE(FILE_DEVICE_FILE_SYSTEM,32, METHOD_NEITHER, FILE_ANY_ACCESS)
#endif /* _WIN32_WINNT >= 0x0400 */

#define FSCTL_READ_PROPERTY_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM,32, METHOD_NEITHER, FILE_READ_DATA)
#define FSCTL_WRITE_PROPERTY_DATA       CTL_CODE(FILE_DEVICE_FILE_SYSTEM,33, METHOD_NEITHER, FILE_WRITE_DATA)
#define FSCTL_READ_PROPERTY_STAT_DATA   CTL_CODE(FILE_DEVICE_FILE_SYSTEM,34, METHOD_NEITHER, FILE_READ_DATA)
#define FSCTL_INITIALIZE_PROPERTY_DATA  CTL_CODE(FILE_DEVICE_FILE_SYSTEM,35, METHOD_NEITHER, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_COMPACT_PROPERTY_DATA     CTL_CODE(FILE_DEVICE_FILE_SYSTEM,36, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_DUMP_PROPERTY_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM,37, METHOD_NEITHER, FILE_ANY_ACCESS)

//
// Property control structures are defined in ntfsprop.h
//

//
// Ofs and Content Index File System Control functions.
//
// FSCTLs 100 - 199 are reserved for OFS and are defined in iofs.h
//

//
// Double Space control structure declarations
//

// Control structure for FSCTL_MOUNT_DBLS_VOLUME

typedef struct _FILE_MOUNT_DBLS_BUFFER {
    ULONG CvfNameLength;
    WCHAR CvfName[1];
} FILE_MOUNT_DBLS_BUFFER, *PFILE_MOUNT_DBLS_BUFFER;

// Structure for FSCTL_QUERY_BPB_INFO

typedef struct _FSCTL_QUERY_FAT_BPB_BUFFER {
    UCHAR First0x24BytesOfBootSector[0x24];
} FSCTL_QUERY_FAT_BPB_BUFFER, *PFSCTL_QUERY_FAT_BPB_BUFFER;

#if(_WIN32_WINNT >= 0x0400)
// Structure for FSCTL_GET_NTFS_VOLUME_DATA

typedef struct {
    LARGE_INTEGER VolumeSerialNumber;
    LARGE_INTEGER NumberSectors;
    LARGE_INTEGER TotalClusters;
    LARGE_INTEGER FreeClusters;
    LARGE_INTEGER TotalReserved;
    ULONG BytesPerSector;
    ULONG BytesPerCluster;
    ULONG BytesPerFileRecordSegment;
    ULONG ClustersPerFileRecordSegment;
    LARGE_INTEGER MftValidDataLength;
    LARGE_INTEGER MftStartLcn;
    LARGE_INTEGER Mft2StartLcn;
    LARGE_INTEGER MftZoneStart;
    LARGE_INTEGER MftZoneEnd;
} NTFS_VOLUME_DATA_BUFFER, *PNTFS_VOLUME_DATA_BUFFER;
#endif /* _WIN32_WINNT >= 0x0400 */

#if(_WIN32_WINNT >= 0x0400)
// Structure for FSCTL_GET_VOLUME_BITMAP

typedef struct {
    LARGE_INTEGER StartingLcn;
} STARTING_LCN_INPUT_BUFFER, *PSTARTING_LCN_INPUT_BUFFER;

typedef struct {
    LARGE_INTEGER StartingLcn;
    LARGE_INTEGER BitmapSize;
    UCHAR Buffer[1];
} VOLUME_BITMAP_BUFFER, *PVOLUME_BITMAP_BUFFER;
#endif /* _WIN32_WINNT >= 0x0400 */

#if(_WIN32_WINNT >= 0x0400)
// Structure for FSCTL_GET_RETRIEVAL_POINTERS

typedef struct {
    LARGE_INTEGER StartingVcn;
} STARTING_VCN_INPUT_BUFFER, *PSTARTING_VCN_INPUT_BUFFER;

typedef struct RETRIEVAL_POINTERS_BUFFER {
    ULONG ExtentCount;
    LARGE_INTEGER StartingVcn;
    struct {
        LARGE_INTEGER NextVcn;
        LARGE_INTEGER Lcn;
    } Extents[1];
} RETRIEVAL_POINTERS_BUFFER, *PRETRIEVAL_POINTERS_BUFFER;
#endif /* _WIN32_WINNT >= 0x0400 */

#if(_WIN32_WINNT >= 0x0400)
// Structures for FSCTL_GET_NTFS_FILE_RECORD

typedef struct {
    LARGE_INTEGER FileReferenceNumber;
} NTFS_FILE_RECORD_INPUT_BUFFER, *PNTFS_FILE_RECORD_INPUT_BUFFER;

typedef struct {
    LARGE_INTEGER FileReferenceNumber;
    ULONG FileRecordLength;
    UCHAR FileRecordBuffer[1];
} NTFS_FILE_RECORD_OUTPUT_BUFFER, *PNTFS_FILE_RECORD_OUTPUT_BUFFER;
#endif /* _WIN32_WINNT >= 0x0400 */

#if(_WIN32_WINNT >= 0x0400)
// Structure for FSCTL_MOVE_FILE

typedef struct {
    HANDLE FileHandle;
    LARGE_INTEGER StartingVcn;
    LARGE_INTEGER StartingLcn;
    ULONG ClusterCount;
} MOVE_FILE_DATA, *PMOVE_FILE_DATA;
#endif /* _WIN32_WINNT >= 0x0400 */

#if(_WIN32_WINNT >= 0x0400)
// Structure for FSCTL_GET_HFS_INFORMATION

typedef struct {
    UCHAR FinderInfo[32];
} HFS_INFORMATION_BUFFER, *PHFS_INFORMATION_BUFFER;
#endif /* _WIN32_WINNT >= 0x0400 */


//
// Filesystem performance counters
//

typedef struct _NTFS_STATISTICS {
    ULONG LogFileFullExceptions;
    ULONG OtherExceptions;

    // Other meta data io's

    ULONG MftReads;
    ULONG MftReadBytes;
    ULONG MftWrites;
    ULONG MftWriteBytes;
    struct {
        USHORT Write;
        USHORT Create;
        USHORT SetInfo;
        USHORT Flush;
    } MftWritesUserLevel;

    USHORT MftWritesFlushForLogFileFull;
    USHORT MftWritesLazyWriter;
    USHORT MftWritesUserRequest;

    ULONG Mft2Writes;
    ULONG Mft2WriteBytes;
    struct {
        USHORT Write;
        USHORT Create;
        USHORT SetInfo;
        USHORT Flush;
    } Mft2WritesUserLevel;

    USHORT Mft2WritesFlushForLogFileFull;
    USHORT Mft2WritesLazyWriter;
    USHORT Mft2WritesUserRequest;

    ULONG RootIndexReads;
    ULONG RootIndexReadBytes;
    ULONG RootIndexWrites;
    ULONG RootIndexWriteBytes;

    ULONG BitmapReads;
    ULONG BitmapReadBytes;
    ULONG BitmapWrites;
    ULONG BitmapWriteBytes;

    USHORT BitmapWritesFlushForLogFileFull;
    USHORT BitmapWritesLazyWriter;
    USHORT BitmapWritesUserRequest;

    struct {
        USHORT Write;
        USHORT Create;
        USHORT SetInfo;
    } BitmapWritesUserLevel;

    ULONG MftBitmapReads;
    ULONG MftBitmapReadBytes;
    ULONG MftBitmapWrites;
    ULONG MftBitmapWriteBytes;

    USHORT MftBitmapWritesFlushForLogFileFull;
    USHORT MftBitmapWritesLazyWriter;
    USHORT MftBitmapWritesUserRequest;

    struct {
        USHORT Write;
        USHORT Create;
        USHORT SetInfo;
        USHORT Flush;
    } MftBitmapWritesUserLevel;

    ULONG UserIndexReads;
    ULONG UserIndexReadBytes;
    ULONG UserIndexWrites;
    ULONG UserIndexWriteBytes;

} NTFS_STATISTICS, *PNTFS_STATISTICS;

typedef struct _FAT_STATISTICS {
    ULONG CreateHits;
    ULONG SuccessfulCreates;
    ULONG FailedCreates;

    ULONG NonCachedReads;
    ULONG NonCachedReadBytes;
    ULONG NonCachedWrites;
    ULONG NonCachedWriteBytes;

    ULONG NonCachedDiskReads;
    ULONG NonCachedDiskWrites;

} FAT_STATISTICS, *PFAT_STATISTICS;

typedef struct _FILESYSTEM_STATISTICS {

    USHORT FileSystemType;
    USHORT Version;                     // currently version 1

    ULONG UserFileReads;
    ULONG UserFileReadBytes;
    ULONG UserDiskReads;
    ULONG UserFileWrites;
    ULONG UserFileWriteBytes;
    ULONG UserDiskWrites;

    ULONG MetaDataReads;
    ULONG MetaDataReadBytes;
    ULONG MetaDataDiskReads;
    ULONG MetaDataWrites;
    ULONG MetaDataWriteBytes;
    ULONG MetaDataDiskWrites;

    union {
        NTFS_STATISTICS Ntfs;
        FAT_STATISTICS Fat;
    };

    ULONG Pad[11];                      // pad to multiple of 64 bytes

} FILESYSTEM_STATISTICS, *PFILESYSTEM_STATISTICS;

// values for FS_STATISTICS.FileSystemType

#define FILESYSTEM_STATISTICS_TYPE_NTFS     1
#define FILESYSTEM_STATISTICS_TYPE_FAT      2

//
// Named Pipe file control code and structure declarations
//

//
// External named pipe file control operations
//

#define FSCTL_PIPE_ASSIGN_EVENT         CTL_CODE(FILE_DEVICE_NAMED_PIPE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_DISCONNECT           CTL_CODE(FILE_DEVICE_NAMED_PIPE, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_LISTEN               CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_PEEK                 CTL_CODE(FILE_DEVICE_NAMED_PIPE, 3, METHOD_BUFFERED, FILE_READ_DATA)
#define FSCTL_PIPE_QUERY_EVENT          CTL_CODE(FILE_DEVICE_NAMED_PIPE, 4, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_TRANSCEIVE           CTL_CODE(FILE_DEVICE_NAMED_PIPE, 5, METHOD_NEITHER,  FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_PIPE_WAIT                 CTL_CODE(FILE_DEVICE_NAMED_PIPE, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_IMPERSONATE          CTL_CODE(FILE_DEVICE_NAMED_PIPE, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_SET_CLIENT_PROCESS   CTL_CODE(FILE_DEVICE_NAMED_PIPE, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_QUERY_CLIENT_PROCESS CTL_CODE(FILE_DEVICE_NAMED_PIPE, 9, METHOD_BUFFERED, FILE_ANY_ACCESS)

//
// Internal named pipe file control operations
//

#define FSCTL_PIPE_INTERNAL_READ        CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2045, METHOD_BUFFERED, FILE_READ_DATA)
#define FSCTL_PIPE_INTERNAL_WRITE       CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2046, METHOD_BUFFERED, FILE_WRITE_DATA)
#define FSCTL_PIPE_INTERNAL_TRANSCEIVE  CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2047, METHOD_NEITHER, FILE_READ_DATA | FILE_WRITE_DATA)
#define FSCTL_PIPE_INTERNAL_READ_OVFLOW CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2048, METHOD_BUFFERED, FILE_READ_DATA)

//
// Define entry types for query event information
//

#define FILE_PIPE_READ_DATA             0x00000000
#define FILE_PIPE_WRITE_SPACE           0x00000001

//
// Named pipe file system control structure declarations
//

// Control structure for FSCTL_PIPE_ASSIGN_EVENT

typedef struct _FILE_PIPE_ASSIGN_EVENT_BUFFER {
     HANDLE EventHandle;
     ULONG KeyValue;
} FILE_PIPE_ASSIGN_EVENT_BUFFER, *PFILE_PIPE_ASSIGN_EVENT_BUFFER;

// Control structure for FSCTL_PIPE_PEEK

typedef struct _FILE_PIPE_PEEK_BUFFER {
     ULONG NamedPipeState;
     ULONG ReadDataAvailable;
     ULONG NumberOfMessages;
     ULONG MessageLength;
     CHAR Data[1];
} FILE_PIPE_PEEK_BUFFER, *PFILE_PIPE_PEEK_BUFFER;

// Control structure for FSCTL_PIPE_QUERY_EVENT

typedef struct _FILE_PIPE_EVENT_BUFFER {
     ULONG NamedPipeState;
     ULONG EntryType;
     ULONG ByteCount;
     ULONG KeyValue;
     ULONG NumberRequests;
} FILE_PIPE_EVENT_BUFFER, *PFILE_PIPE_EVENT_BUFFER;

// Control structure for FSCTL_PIPE_WAIT

typedef struct _FILE_PIPE_WAIT_FOR_BUFFER {
     LARGE_INTEGER Timeout;
     ULONG NameLength;
     BOOLEAN TimeoutSpecified;
     WCHAR Name[1];
} FILE_PIPE_WAIT_FOR_BUFFER, *PFILE_PIPE_WAIT_FOR_BUFFER;

// Control structure for FSCTL_PIPE_SET_CLIENT_PROCESS and FSCTL_PIPE_QUERY_CLIENT_PROCESS

typedef struct _FILE_PIPE_CLIENT_PROCESS_BUFFER {
     PVOID ClientSession;
     PVOID ClientProcess;
} FILE_PIPE_CLIENT_PROCESS_BUFFER, *PFILE_PIPE_CLIENT_PROCESS_BUFFER;

//
// Mailslot file control code and structure definitions.
//

//
// Mailslot classes.
//

#define MAILSLOT_CLASS_FIRSTCLASS       1
#define MAILSLOT_CLASS_SECONDCLASS      2

//
// Mailslot file control operations.
//

#define FSCTL_MAILSLOT_PEEK             CTL_CODE(FILE_DEVICE_MAILSLOT, 0, METHOD_NEITHER, FILE_READ_DATA)

// Output control structure for FSCTL_MAILSLOT_PEEK

typedef struct _FILE_MAILSLOT_PEEK_BUFFER {
    ULONG ReadDataAvailable;
    ULONG NumberOfMessages;
    ULONG MessageLength;
} FILE_MAILSLOT_PEEK_BUFFER, *PFILE_MAILSLOT_PEEK_BUFFER;

//
// Input parameters for FSCTL_IS_PATHNAME_VALID
//

typedef struct _PATHNAME_BUFFER {
    ULONG PathNameLength;
    WCHAR Name[1];
} PATHNAME_BUFFER, *PPATHNAME_BUFFER;


//
// I/O Completion Specific Access Rights.
//

#define IO_COMPLETION_QUERY_STATE   0x0001
#define IO_COMPLETION_MODIFY_STATE  0x0002  // winnt
#define IO_COMPLETION_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3) // winnt

//
// I/O Completion Information Classes.
//

typedef enum _IO_COMPLETION_INFORMATION_CLASS {
    IoCompletionBasicInformation
    } IO_COMPLETION_INFORMATION_CLASS;

//
// I/O Completition Information Structures.
//

typedef struct _IO_COMPLETION_BASIC_INFORMATION {
    LONG Depth;
} IO_COMPLETION_BASIC_INFORMATION, *PIO_COMPLETION_BASIC_INFORMATION;

NTSYSAPI
NTSTATUS
NTAPI
NtCreateIoCompletion (
    OUT PHANDLE IoCompletionHandle,
    IN ACCESS_MASK DesiredAccess,
    IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
    IN ULONG Count OPTIONAL
    );

NTSYSAPI
NTSTATUS
NTAPI
NtOpenIoCompletion (
    OUT PHANDLE IoCompletionHandle,
    IN ACCESS_MASK DesiredAccess,
    IN POBJECT_ATTRIBUTES ObjectAttributes
    );

NTSYSAPI
NTSTATUS
NTAPI
NtQueryIoCompletion (
    IN HANDLE IoCompletionHandle,
    IN IO_COMPLETION_INFORMATION_CLASS IoCompletionInformationClass,
    OUT PVOID IoCompletionInformation,
    IN ULONG IoCompletionInformationLength,
    OUT PULONG ReturnLength OPTIONAL
    );

NTSYSAPI
NTSTATUS
NTAPI
NtSetIoCompletion (
    IN HANDLE IoCompletionHandle,
    IN ULONG KeyContext,
    IN PVOID ApcContext,
    IN NTSTATUS IoStatus,
    IN ULONG IoStatusInformation
    );

NTSYSAPI
NTSTATUS
NTAPI
NtRemoveIoCompletion (
    IN HANDLE IoCompletionHandle,
    OUT PVOID *KeyContext,
    OUT PVOID *ApcContext,
    PIO_STATUS_BLOCK IoStatusBlock,
    IN PLARGE_INTEGER Timeout
    );


//
// Defines that are used to access the registry, but are not registry
// specific.
//

// begin_ntddk begin_nthal begin_ntminiport begin_ntndis
//
// Define the I/O bus interface types.
//

typedef enum _INTERFACE_TYPE {
    InterfaceTypeUndefined = -1,
    Internal,
    Isa,
    Eisa,
    MicroChannel,
    TurboChannel,
    PCIBus,
    VMEBus,
    NuBus,
    PCMCIABus,
    CBus,
    MPIBus,
    MPSABus,
    ProcessorInternal,
    InternalPowerBus,
    PNPISABus,
    MaximumInterfaceType
}INTERFACE_TYPE, *PINTERFACE_TYPE;

//
// Define types of bus information.
//

typedef enum _BUS_DATA_TYPE {
    ConfigurationSpaceUndefined = -1,
    Cmos,
    EisaConfiguration,
    Pos,
    CbusConfiguration,
    PCIConfiguration,
    VMEConfiguration,
    NuBusConfiguration,
    PCMCIAConfiguration,
    MPIConfiguration,
    MPSAConfiguration,
    PNPISAConfiguration,
    MaximumBusDataType
} BUS_DATA_TYPE, *PBUS_DATA_TYPE;

//
// Define the DMA transfer widths.
//

typedef enum _DMA_WIDTH {
    Width8Bits,
    Width16Bits,
    Width32Bits,
    MaximumDmaWidth
}DMA_WIDTH, *PDMA_WIDTH;

//
// Define DMA transfer speeds.
//

typedef enum _DMA_SPEED {
    Compatible,
    TypeA,
    TypeB,
    TypeC,
    MaximumDmaSpeed
}DMA_SPEED, *PDMA_SPEED;

// end_ntddk end_nthal end_ntminiport end_ntndis

#endif // _NTIOAPI_