xref: /netbsd-src/external/gpl3/gcc/dist/libphobos/libdruntime/core/sys/windows/winioctl.d (revision 0a3071956a3a9fdebdbf7f338cf2d439b45fc728)
1 /**
2  * Windows API header module
3  *
4  * Translated from MinGW Windows headers
5  *
6  * Authors: Stewart Gordon
7  * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
8  * Source: $(DRUNTIMESRC core/sys/windows/_winioctl.d)
9  */
10 module core.sys.windows.winioctl;
11 version (Windows):
12 @system:
13 
14 // FIXME: check types of some constants
15 
16 import core.sys.windows.basetyps, core.sys.windows.windef;
17 
18 enum size_t
19     HIST_NO_OF_BUCKETS = 24,
20     HISTOGRAM_BUCKET_SIZE = HISTOGRAM_BUCKET.sizeof,
21     DISK_HISTOGRAM_SIZE = DISK_HISTOGRAM.sizeof;
22 
23 alias DWORD DEVICE_TYPE;
24 
25 enum : DEVICE_TYPE {
26     FILE_DEVICE_BEEP               = 1,
27     FILE_DEVICE_CD_ROM,
28     FILE_DEVICE_CD_ROM_FILE_SYSTEM,
29     FILE_DEVICE_CONTROLLER,
30     FILE_DEVICE_DATALINK,
31     FILE_DEVICE_DFS,
32     FILE_DEVICE_DISK,
33     FILE_DEVICE_DISK_FILE_SYSTEM,
34     FILE_DEVICE_FILE_SYSTEM,
35     FILE_DEVICE_INPORT_PORT,
36     FILE_DEVICE_KEYBOARD,
37     FILE_DEVICE_MAILSLOT,
38     FILE_DEVICE_MIDI_IN,
39     FILE_DEVICE_MIDI_OUT,
40     FILE_DEVICE_MOUSE,
41     FILE_DEVICE_MULTI_UNC_PROVIDER,
42     FILE_DEVICE_NAMED_PIPE,
43     FILE_DEVICE_NETWORK,
44     FILE_DEVICE_NETWORK_BROWSER,
45     FILE_DEVICE_NETWORK_FILE_SYSTEM,
46     FILE_DEVICE_NULL,
47     FILE_DEVICE_PARALLEL_PORT,
48     FILE_DEVICE_PHYSICAL_NETCARD,
49     FILE_DEVICE_PRINTER,
50     FILE_DEVICE_SCANNER,
51     FILE_DEVICE_SERIAL_MOUSE_PORT,
52     FILE_DEVICE_SERIAL_PORT,
53     FILE_DEVICE_SCREEN,
54     FILE_DEVICE_SOUND,
55     FILE_DEVICE_STREAMS,
56     FILE_DEVICE_TAPE,
57     FILE_DEVICE_TAPE_FILE_SYSTEM,
58     FILE_DEVICE_TRANSPORT,
59     FILE_DEVICE_UNKNOWN,
60     FILE_DEVICE_VIDEO,
61     FILE_DEVICE_VIRTUAL_DISK,
62     FILE_DEVICE_WAVE_IN,
63     FILE_DEVICE_WAVE_OUT,
64     FILE_DEVICE_8042_PORT,
65     FILE_DEVICE_NETWORK_REDIRECTOR,
66     FILE_DEVICE_BATTERY,
67     FILE_DEVICE_BUS_EXTENDER,
68     FILE_DEVICE_MODEM,
69     FILE_DEVICE_VDM,
70     FILE_DEVICE_MASS_STORAGE,
71     FILE_DEVICE_SMB,
72     FILE_DEVICE_KS,
73     FILE_DEVICE_CHANGER,
74     FILE_DEVICE_SMARTCARD,
75     FILE_DEVICE_ACPI,
76     FILE_DEVICE_DVD,
77     FILE_DEVICE_FULLSCREEN_VIDEO,
78     FILE_DEVICE_DFS_FILE_SYSTEM,
79     FILE_DEVICE_DFS_VOLUME,
80     FILE_DEVICE_SERENUM,
81     FILE_DEVICE_TERMSRV,
82     FILE_DEVICE_KSEC            // = 57
83 }
84 
85 enum {
86     METHOD_BUFFERED,
87     METHOD_IN_DIRECT,
88     METHOD_OUT_DIRECT,
89     METHOD_NEITHER
90 }
91 
92 enum {
93     FILE_ANY_ACCESS,
94     FILE_SPECIAL_ACCESS = 0,
95     FILE_READ_ACCESS,
96     FILE_WRITE_ACCESS
97 }
98 
99 /*  Bit pattern:
100  *  tttttttt tttttttt aaffffff ffffffmm
101  */
102 /+
103 #define CTL_CODE(t, f, m, a) (((t)<<16)|((a)<<14)|((f)<<2)|(m))
104 +/
105 
CTL_CODE_T(DEVICE_TYPE t,uint f,uint m,uint a)106 template CTL_CODE_T(DEVICE_TYPE t, uint f, uint m, uint a) {
107 enum DWORD CTL_CODE_T = (t << 16) | (a << 14) | (f << 2) | m;
108 }
109 
DEVICE_TYPE_FROM_CTL_CODE(DWORD c)110 DEVICE_TYPE DEVICE_TYPE_FROM_CTL_CODE(DWORD c) {
111     return (c & 0xFFFF0000) >> 16;
112 }
113 
114 enum DEVICE_TYPE
115     IOCTL_STORAGE_BASE = FILE_DEVICE_MASS_STORAGE,
116     IOCTL_DISK_BASE    = FILE_DEVICE_DISK,
117     IOCTL_VOLUME_BASE  = 'V';
118 
119 enum : DWORD {
120     IOCTL_STORAGE_CHECK_VERIFY           = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS),
121     IOCTL_STORAGE_CHECK_VERIFY2          = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_ANY_ACCESS),
122     IOCTL_STORAGE_MEDIA_REMOVAL          = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS),
123     IOCTL_STORAGE_EJECT_MEDIA            = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS),
124     IOCTL_STORAGE_LOAD_MEDIA             = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS),
125     IOCTL_STORAGE_LOAD_MEDIA2            = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_ANY_ACCESS),
126     IOCTL_STORAGE_RESERVE                = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS),
127     IOCTL_STORAGE_RELEASE                = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS),
128     IOCTL_STORAGE_FIND_NEW_DEVICES       = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS),
129     IOCTL_STORAGE_EJECTION_CONTROL       = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0250, METHOD_BUFFERED, FILE_ANY_ACCESS),
130     IOCTL_STORAGE_MCN_CONTROL            = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0251, METHOD_BUFFERED, FILE_ANY_ACCESS),
131     IOCTL_STORAGE_GET_MEDIA_TYPES        = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS),
132     IOCTL_STORAGE_GET_MEDIA_TYPES_EX     = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0301, METHOD_BUFFERED, FILE_ANY_ACCESS),
133     IOCTL_STORAGE_RESET_BUS              = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS),
134     IOCTL_STORAGE_RESET_DEVICE           = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS),
135     IOCTL_STORAGE_GET_DEVICE_NUMBER      = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0420, METHOD_BUFFERED, FILE_ANY_ACCESS),
136     IOCTL_STORAGE_PREDICT_FAILURE        = CTL_CODE_T!(IOCTL_STORAGE_BASE, 0x0440, METHOD_BUFFERED, FILE_ANY_ACCESS),
137 
138     IOCTL_DISK_GET_DRIVE_GEOMETRY        = CTL_CODE_T!(IOCTL_DISK_BASE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS),
139     IOCTL_DISK_GET_PARTITION_INFO        = CTL_CODE_T!(IOCTL_DISK_BASE, 1, METHOD_BUFFERED, FILE_READ_ACCESS),
140     IOCTL_DISK_SET_PARTITION_INFO        = CTL_CODE_T!(IOCTL_DISK_BASE, 2, METHOD_BUFFERED, FILE_READ_ACCESS|FILE_WRITE_ACCESS),
141     IOCTL_DISK_GET_DRIVE_LAYOUT          = CTL_CODE_T!(IOCTL_DISK_BASE, 3, METHOD_BUFFERED, FILE_READ_ACCESS),
142     IOCTL_DISK_SET_DRIVE_LAYOUT          = CTL_CODE_T!(IOCTL_DISK_BASE, 4, METHOD_BUFFERED, FILE_READ_ACCESS|FILE_WRITE_ACCESS),
143     IOCTL_DISK_VERIFY                    = CTL_CODE_T!(IOCTL_DISK_BASE, 5, METHOD_BUFFERED, FILE_ANY_ACCESS),
144     IOCTL_DISK_FORMAT_TRACKS             = CTL_CODE_T!(IOCTL_DISK_BASE, 6, METHOD_BUFFERED, FILE_READ_ACCESS|FILE_WRITE_ACCESS),
145     IOCTL_DISK_REASSIGN_BLOCKS           = CTL_CODE_T!(IOCTL_DISK_BASE, 7, METHOD_BUFFERED, FILE_READ_ACCESS|FILE_WRITE_ACCESS),
146     IOCTL_DISK_PERFORMANCE               = CTL_CODE_T!(IOCTL_DISK_BASE, 8, METHOD_BUFFERED, FILE_ANY_ACCESS),
147     IOCTL_DISK_IS_WRITABLE               = CTL_CODE_T!(IOCTL_DISK_BASE, 9, METHOD_BUFFERED, FILE_ANY_ACCESS),
148     IOCTL_DISK_LOGGING                   = CTL_CODE_T!(IOCTL_DISK_BASE, 10, METHOD_BUFFERED, FILE_ANY_ACCESS),
149     IOCTL_DISK_FORMAT_TRACKS_EX          = CTL_CODE_T!(IOCTL_DISK_BASE, 11, METHOD_BUFFERED, FILE_READ_ACCESS|FILE_WRITE_ACCESS),
150     IOCTL_DISK_HISTOGRAM_STRUCTURE       = CTL_CODE_T!(IOCTL_DISK_BASE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS),
151     IOCTL_DISK_HISTOGRAM_DATA            = CTL_CODE_T!(IOCTL_DISK_BASE, 13, METHOD_BUFFERED, FILE_ANY_ACCESS),
152     IOCTL_DISK_HISTOGRAM_RESET           = CTL_CODE_T!(IOCTL_DISK_BASE, 14, METHOD_BUFFERED, FILE_ANY_ACCESS),
153     IOCTL_DISK_REQUEST_STRUCTURE         = CTL_CODE_T!(IOCTL_DISK_BASE, 15, METHOD_BUFFERED, FILE_ANY_ACCESS),
154     IOCTL_DISK_REQUEST_DATA              = CTL_CODE_T!(IOCTL_DISK_BASE, 16, METHOD_BUFFERED, FILE_ANY_ACCESS),
155     IOCTL_DISK_GET_PARTITION_INFO_EX     = CTL_CODE_T!(IOCTL_DISK_BASE, 0x12, METHOD_BUFFERED, FILE_ANY_ACCESS),
156     IOCTL_DISK_SET_PARTITION_INFO_EX     = CTL_CODE_T!(IOCTL_DISK_BASE, 0x13, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS),
157     IOCTL_DISK_GET_DRIVE_LAYOUT_EX       = CTL_CODE_T!(IOCTL_DISK_BASE, 0x14, METHOD_BUFFERED, FILE_ANY_ACCESS),
158     IOCTL_DISK_SET_DRIVE_LAYOUT_EX       = CTL_CODE_T!(IOCTL_DISK_BASE, 0x15, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS),
159     IOCTL_DISK_CREATE_DISK               = CTL_CODE_T!(IOCTL_DISK_BASE, 0x16, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS),
160     IOCTL_DISK_GET_LENGTH_INFO           = CTL_CODE_T!(IOCTL_DISK_BASE, 0x17, METHOD_BUFFERED, FILE_READ_ACCESS),
161     IOCTL_DISK_PERFORMANCE_OFF           = CTL_CODE_T!(IOCTL_DISK_BASE, 0x18, METHOD_BUFFERED, FILE_ANY_ACCESS),
162     IOCTL_DISK_GET_DRIVE_GEOMETRY_EX     = CTL_CODE_T!(IOCTL_DISK_BASE, 0x28, METHOD_BUFFERED, FILE_ANY_ACCESS),
163     IOCTL_DISK_GROW_PARTITION            = CTL_CODE_T!(IOCTL_DISK_BASE, 0x34, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS),
164     IOCTL_DISK_GET_CACHE_INFORMATION     = CTL_CODE_T!(IOCTL_DISK_BASE, 0x35, METHOD_BUFFERED, FILE_READ_ACCESS),
165     IOCTL_DISK_SET_CACHE_INFORMATION     = CTL_CODE_T!(IOCTL_DISK_BASE, 0x36, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS),
166     IOCTL_DISK_DELETE_DRIVE_LAYOUT       = CTL_CODE_T!(IOCTL_DISK_BASE, 0x40, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS),
167     IOCTL_DISK_UPDATE_PROPERTIES         = CTL_CODE_T!(IOCTL_DISK_BASE, 0x50, METHOD_BUFFERED, FILE_ANY_ACCESS),
168     IOCTL_DISK_CHECK_VERIFY              = CTL_CODE_T!(IOCTL_DISK_BASE, 0x200, METHOD_BUFFERED, FILE_READ_ACCESS),
169     IOCTL_DISK_MEDIA_REMOVAL             = CTL_CODE_T!(IOCTL_DISK_BASE, 0x201, METHOD_BUFFERED, FILE_READ_ACCESS),
170     IOCTL_DISK_EJECT_MEDIA               = CTL_CODE_T!(IOCTL_DISK_BASE, 0x202, METHOD_BUFFERED, FILE_READ_ACCESS),
171     IOCTL_DISK_LOAD_MEDIA                = CTL_CODE_T!(IOCTL_DISK_BASE, 0x203, METHOD_BUFFERED, FILE_READ_ACCESS),
172     IOCTL_DISK_RESERVE                   = CTL_CODE_T!(IOCTL_DISK_BASE, 0x204, METHOD_BUFFERED, FILE_READ_ACCESS),
173     IOCTL_DISK_RELEASE                   = CTL_CODE_T!(IOCTL_DISK_BASE, 0x205, METHOD_BUFFERED, FILE_READ_ACCESS),
174     IOCTL_DISK_FIND_NEW_DEVICES          = CTL_CODE_T!(IOCTL_DISK_BASE, 0x206, METHOD_BUFFERED, FILE_READ_ACCESS),
175     IOCTL_DISK_REMOVE_DEVICE             = CTL_CODE_T!(IOCTL_DISK_BASE, 0x207, METHOD_BUFFERED, FILE_READ_ACCESS),
176     IOCTL_DISK_GET_MEDIA_TYPES           = CTL_CODE_T!(IOCTL_DISK_BASE, 0x300, METHOD_BUFFERED, FILE_ANY_ACCESS),
177     IOCTL_DISK_UPDATE_DRIVE_SIZE         = CTL_CODE_T!(IOCTL_DISK_BASE, 0x0032, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS),
178     IOCTL_SERIAL_LSRMST_INSERT           = CTL_CODE_T!(FILE_DEVICE_SERIAL_PORT, 31, METHOD_BUFFERED, FILE_ANY_ACCESS),
179 
180     IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS = CTL_CODE_T!(IOCTL_VOLUME_BASE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS),
181     IOCTL_VOLUME_IS_CLUSTERED            = CTL_CODE_T!(IOCTL_VOLUME_BASE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS),
182 
183     FSCTL_LOCK_VOLUME                    = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 6, METHOD_BUFFERED, FILE_ANY_ACCESS),
184     FSCTL_UNLOCK_VOLUME                  = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 7, METHOD_BUFFERED, FILE_ANY_ACCESS),
185     FSCTL_DISMOUNT_VOLUME                = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 8, METHOD_BUFFERED, FILE_ANY_ACCESS),
186     FSCTL_MOUNT_DBLS_VOLUME              = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 13, METHOD_BUFFERED, FILE_ANY_ACCESS),
187     FSCTL_GET_COMPRESSION                = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 15, METHOD_BUFFERED, FILE_ANY_ACCESS),
188     FSCTL_SET_COMPRESSION                = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 16, METHOD_BUFFERED, FILE_READ_DATA|FILE_WRITE_DATA),
189     FSCTL_READ_COMPRESSION               = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 17, METHOD_NEITHER, FILE_READ_DATA),
190     FSCTL_WRITE_COMPRESSION              = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 18, METHOD_NEITHER, FILE_WRITE_DATA),
191     FSCTL_GET_NTFS_VOLUME_DATA           = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 25, METHOD_BUFFERED, FILE_ANY_ACCESS),
192     FSCTL_GET_VOLUME_BITMAP              = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 27, METHOD_NEITHER, FILE_ANY_ACCESS),
193     FSCTL_GET_RETRIEVAL_POINTERS         = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 28, METHOD_NEITHER, FILE_ANY_ACCESS),
194     FSCTL_MOVE_FILE                      = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 29, METHOD_BUFFERED, FILE_ANY_ACCESS),
195     FSCTL_GET_REPARSE_POINT              = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 42, METHOD_BUFFERED, FILE_ANY_ACCESS),
196     FSCTL_SET_REPARSE_POINT              = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 41, METHOD_BUFFERED, FILE_ANY_ACCESS),
197     FSCTL_DELETE_REPARSE_POINT           = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 43, METHOD_BUFFERED, FILE_ANY_ACCESS),
198     FSCTL_SET_SPARSE                     = CTL_CODE_T!(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_SPECIAL_ACCESS),
199 }
200 
201 enum : BYTE {
202     PARTITION_ENTRY_UNUSED,
203     PARTITION_FAT_12,
204     PARTITION_XENIX_1,
205     PARTITION_XENIX_2,
206     PARTITION_FAT_16,
207     PARTITION_EXTENDED,
208     PARTITION_HUGE,
209     PARTITION_IFS,         // = 0x07
210     PARTITION_FAT32           = 0x0B,
211     PARTITION_FAT32_XINT13    = 0x0C,
212     PARTITION_XINT13          = 0x0E,
213     PARTITION_XINT13_EXTENDED = 0x0F,
214     PARTITION_PREP            = 0x41,
215     PARTITION_LDM             = 0x42,
216     PARTITION_UNIX            = 0x63
217 }
218 
219 enum BYTE
220     PARTITION_NTFT = 0x80,
221     VALID_NTFT     = 0xC0;
222 
223 enum {
224     SERIAL_LSRMST_ESCAPE,
225     SERIAL_LSRMST_LSR_DATA,
226     SERIAL_LSRMST_LSR_NODATA,
227     SERIAL_LSRMST_MST
228 }
229 
230 enum {
231     DISK_LOGGING_START,
232     DISK_LOGGING_STOP,
233     DISK_LOGGING_DUMP,
234     DISK_BINNING
235 }
236 
237 alias WORD BAD_TRACK_NUMBER;
238 alias WORD* PBAD_TRACK_NUMBER;
239 
240 enum BIN_TYPES {
241     RequestSize, RequestLocation
242 }
243 
244 struct BIN_RANGE {
245     LARGE_INTEGER StartValue;
246     LARGE_INTEGER Length;
247 }
248 alias BIN_RANGE* PBIN_RANGE;
249 
250 struct BIN_COUNT {
251     BIN_RANGE BinRange;
252     DWORD     BinCount;
253 }
254 alias BIN_COUNT* PBIN_COUNT;
255 
256 struct BIN_RESULTS {
257     DWORD     NumberOfBins;
258     BIN_COUNT _BinCounts;
259 
260     BIN_COUNT* BinCounts() return { return &_BinCounts; }
261 }
262 alias BIN_RESULTS* PBIN_RESULTS;
263 
264 enum PARTITION_STYLE {
265     PARTITION_STYLE_MBR,
266     PARTITION_STYLE_GPT,
267     PARTITION_STYLE_RAW
268 }
269 
270 struct CREATE_DISK_GPT {
271     GUID  DiskId;
272     DWORD MaxPartitionCount;
273 }
274 alias CREATE_DISK_GPT* PCREATE_DISK_GPT;
275 
276 struct CREATE_DISK_MBR {
277     DWORD Signature;
278 }
279 alias CREATE_DISK_MBR* PCREATE_DISK_MBR;
280 
281 struct CREATE_DISK {
282     PARTITION_STYLE PartitionStyle;
283     union {
284         CREATE_DISK_MBR Mbr;
285         CREATE_DISK_GPT Gpt;
286     }
287 }
288 alias CREATE_DISK* PCREATE_DISK;
289 
290 enum DISK_CACHE_RETENTION_PRIORITY {
291     EqualPriority,
292     KeepPrefetchedData,
293     KeepReadData
294 }
295 
296 struct DISK_CACHE_INFORMATION {
297     BOOLEAN ParametersSavable;
298     BOOLEAN ReadCacheEnabled;
299     BOOLEAN WriteCacheEnabled;
300     DISK_CACHE_RETENTION_PRIORITY ReadRetentionPriority;
301     DISK_CACHE_RETENTION_PRIORITY WriteRetentionPriority;
302     WORD    DisablePrefetchTransferLength;
303     BOOLEAN PrefetchScalar;
304     union {
305         struct _ScalarPrefetch {
306             WORD Minimum;
307             WORD Maximum;
308             WORD MaximumBlocks;
309         }
310         _ScalarPrefetch ScalarPrefetch;
311         struct _BlockPrefetch {
312             WORD Minimum;
313             WORD Maximum;
314         }
315         _BlockPrefetch BlockPrefetch;
316     }
317 }
318 alias DISK_CACHE_INFORMATION* PDISK_CACHE_INFORMATION;
319 
320 enum DETECTION_TYPE {
321     DetectNone,
322     DetectInt13,
323     DetectExInt13
324 }
325 
326 struct DISK_INT13_INFO {
327     WORD  DriveSelect;
328     DWORD MaxCylinders;
329     WORD  SectorsPerTrack;
330     WORD  MaxHeads;
331     WORD  NumberDrives;
332     }
333 alias DISK_INT13_INFO* PDISK_INT13_INFO;
334 
335 struct DISK_EX_INT13_INFO {
336     WORD    ExBufferSize;
337     WORD    ExFlags;
338     DWORD   ExCylinders;
339     DWORD   ExHeads;
340     DWORD   ExSectorsPerTrack;
341     DWORD64 ExSectorsPerDrive;
342     WORD    ExSectorSize;
343     WORD    ExReserved;
344 }
345 alias DISK_EX_INT13_INFO* PDISK_EX_INT13_INFO;
346 
347 struct DISK_DETECTION_INFO {
348     DWORD              SizeOfDetectInfo;
349     DETECTION_TYPE     DetectionType;
350     DISK_INT13_INFO    Int13;
351     DISK_EX_INT13_INFO ExInt13;
352 }
353 alias DISK_DETECTION_INFO* PDISK_DETECTION_INFO;
354 
355 enum MEDIA_TYPE {
356     Unknown,
357     F5_1Pt2_512,
358     F3_1Pt44_512,
359     F3_2Pt88_512,
360     F3_20Pt8_512,
361     F3_720_512,
362     F5_360_512,
363     F5_320_512,
364     F5_320_1024,
365     F5_180_512,
366     F5_160_512,
367     RemovableMedia,
368     FixedMedia,
369     F3_120M_512,
370     F3_640_512,
371     F5_640_512,
372     F5_720_512,
373     F3_1Pt2_512,
374     F3_1Pt23_1024,
375     F5_1Pt23_1024,
376     F3_128Mb_512,
377     F3_230Mb_512,
378     F8_256_128,
379     F3_200Mb_512,
380     F3_240M_512,
381     F3_32M_512
382 }
383 alias MEDIA_TYPE* PMEDIA_TYPE;
384 
385 struct DISK_GEOMETRY {
386     LARGE_INTEGER Cylinders;
387     MEDIA_TYPE    MediaType;
388     DWORD         TracksPerCylinder;
389     DWORD         SectorsPerTrack;
390     DWORD         BytesPerSector;
391 }
392 alias DISK_GEOMETRY* PDISK_GEOMETRY;
393 
394 struct DISK_GEOMETRY_EX {
395     DISK_GEOMETRY Geometry;
396     LARGE_INTEGER DiskSize;
397     BYTE          _Data;
398 
399     BYTE* Data() return { return &_Data; }
400 }
401 alias DISK_GEOMETRY_EX* PDISK_GEOMETRY_EX;
402 
403 struct DISK_GROW_PARTITION {
404     DWORD         PartitionNumber;
405     LARGE_INTEGER BytesToGrow;
406 }
407 alias DISK_GROW_PARTITION* PDISK_GROW_PARTITION;
408 
409 struct DISK_PARTITION_INFO {
410     DWORD           SizeOfPartitionInfo;
411     PARTITION_STYLE PartitionStyle;
412     union {
413         //struct {
414             DWORD Signature;
415         //} Mbr;
416         //struct {
417             GUID DiskId;
418         //} Gpt;
419     }
420 }
421 alias DISK_PARTITION_INFO* PDISK_PARTITION_INFO;
422 
423 struct DISK_PERFORMANCE {
424     LARGE_INTEGER BytesRead;
425     LARGE_INTEGER BytesWritten;
426     LARGE_INTEGER ReadTime;
427     LARGE_INTEGER WriteTime;
428     DWORD         ReadCount;
429     DWORD         WriteCount;
430     DWORD         QueueDepth;
431 }
432 alias DISK_PERFORMANCE* PDISK_PERFORMANCE;
433 
434 struct DISK_RECORD {
435     LARGE_INTEGER ByteOffset;
436     LARGE_INTEGER StartTime;
437     LARGE_INTEGER EndTime;
438     PVOID         VirtualAddress;
439     DWORD         NumberOfBytes;
440     BYTE          DeviceNumber;
441     BOOLEAN       ReadRequest;
442 }
443 alias DISK_RECORD* PDISK_RECORD;
444 
445 struct DISK_LOGGING {
446     BYTE  Function;
447     PVOID BufferAddress;
448     DWORD BufferSize;
449 }
450 alias DISK_LOGGING* PDISK_LOGGING;
451 
452 struct DISKQUOTA_USER_INFORMATION {
453     LONGLONG QuotaUsed;
454     LONGLONG QuotaThreshold;
455     LONGLONG QuotaLimit;
456 }
457 alias DISKQUOTA_USER_INFORMATION* PDISKQUOTA_USER_INFORMATION;
458 
459 struct FORMAT_PARAMETERS {
460     MEDIA_TYPE MediaType;
461     DWORD      StartCylinderNumber;
462     DWORD      EndCylinderNumber;
463     DWORD      StartHeadNumber;
464     DWORD      EndHeadNumber;
465 }
466 alias FORMAT_PARAMETERS* PFORMAT_PARAMETERS;
467 
468 struct FORMAT_EX_PARAMETERS {
469     MEDIA_TYPE MediaType;
470     DWORD      StartCylinderNumber;
471     DWORD      EndCylinderNumber;
472     DWORD      StartHeadNumber;
473     DWORD      EndHeadNumber;
474     WORD       FormatGapLength;
475     WORD       SectorsPerTrack;
476     WORD       _SectorNumber;
477 
478     WORD* SectorNumber() return { return &_SectorNumber; }
479 }
480 alias FORMAT_EX_PARAMETERS* PFORMAT_EX_PARAMETERS;
481 
482 struct GET_LENGTH_INFORMATION {
483     LARGE_INTEGER Length;
484 }
485 
486 struct HISTOGRAM_BUCKET {
487     DWORD Reads;
488     DWORD Writes;
489 }
490 alias HISTOGRAM_BUCKET* PHISTOGRAM_BUCKET;
491 
492 struct DISK_HISTOGRAM {
493     LARGE_INTEGER     DiskSize;
494     LARGE_INTEGER     Start;
495     LARGE_INTEGER     End;
496     LARGE_INTEGER     Average;
497     LARGE_INTEGER     AverageRead;
498     LARGE_INTEGER     AverageWrite;
499     DWORD             Granularity;
500     DWORD             Size;
501     DWORD             ReadCount;
502     DWORD             WriteCount;
503     PHISTOGRAM_BUCKET Histogram;
504 }
505 alias DISK_HISTOGRAM* PDISK_HISTOGRAM;
506 
507 struct DISK_EXTENT {
508     DWORD         DiskNumber;
509     LARGE_INTEGER StartingOffset;
510     LARGE_INTEGER ExtentLength;
511 }
512 alias DISK_EXTENT* PDISK_EXTENT;
513 
514 struct VOLUME_DISK_EXTENTS {
515     DWORD       NumberOfDiskExtents;
516     DISK_EXTENT _Extents;
517 
518     DISK_EXTENT* Extents() return { return &_Extents; }
519 }
520 alias VOLUME_DISK_EXTENTS* PVOLUME_DISK_EXTENTS;
521 
522 struct PARTITION_INFORMATION {
523     LARGE_INTEGER StartingOffset;
524     LARGE_INTEGER PartitionLength;
525     DWORD         HiddenSectors;
526     DWORD         PartitionNumber;
527     BYTE          PartitionType;
528     BOOLEAN       BootIndicator;
529     BOOLEAN       RecognizedPartition;
530     BOOLEAN       RewritePartition;
531 }
532 alias PARTITION_INFORMATION* PPARTITION_INFORMATION;
533 
534 struct DRIVE_LAYOUT_INFORMATION {
535     DWORD                 PartitionCount;
536     DWORD                 Signature;
537     PARTITION_INFORMATION _PartitionEntry;
538 
539     PARTITION_INFORMATION* PartitionEntry() return { return &_PartitionEntry; }
540 }
541 alias DRIVE_LAYOUT_INFORMATION* PDRIVE_LAYOUT_INFORMATION;
542 
543 struct DRIVE_LAYOUT_INFORMATION_GPT {
544     GUID          DiskId;
545     LARGE_INTEGER StartingUsableOffset;
546     LARGE_INTEGER UsableLength;
547     ULONG         MaxPartitionCount;
548 }
549 alias DRIVE_LAYOUT_INFORMATION_GPT* PDRIVE_LAYOUT_INFORMATION_GPT;
550 
551 struct DRIVE_LAYOUT_INFORMATION_MBR {
552     ULONG Signature;
553 }
554 alias DRIVE_LAYOUT_INFORMATION_MBR* PDRIVE_LAYOUT_INFORMATION_MBR;
555 
556 struct PARTITION_INFORMATION_MBR {
557     BYTE    PartitionType;
558     BOOLEAN BootIndicator;
559     BOOLEAN RecognizedPartition;
560     DWORD   HiddenSectors;
561 }
562 
563 struct PARTITION_INFORMATION_GPT {
564     GUID      PartitionType;
565     GUID      PartitionId;
566     DWORD64   Attributes;
567     WCHAR[36] Name = 0;
568 }
569 
570 struct PARTITION_INFORMATION_EX {
571     PARTITION_STYLE PartitionStyle;
572     LARGE_INTEGER   StartingOffset;
573     LARGE_INTEGER   PartitionLength;
574     DWORD           PartitionNumber;
575     BOOLEAN         RewritePartition;
576     union {
577         PARTITION_INFORMATION_MBR Mbr;
578         PARTITION_INFORMATION_GPT Gpt;
579     }
580 }
581 
582 struct DRIVE_LAYOUT_INFORMATION_EX {
583     DWORD PartitionStyle;
584     DWORD PartitionCount;
585     union {
586         DRIVE_LAYOUT_INFORMATION_MBR Mbr;
587         DRIVE_LAYOUT_INFORMATION_GPT Gpt;
588     }
589     PARTITION_INFORMATION_EX _PartitionEntry;
590 
591     PARTITION_INFORMATION_EX* PartitionEntry() return { return &_PartitionEntry; }
592 }
593 alias DRIVE_LAYOUT_INFORMATION_EX* PDRIVE_LAYOUT_INFORMATION_EX;
594 
595 struct MOVE_FILE_DATA {
596     HANDLE FileHandle;
597     LARGE_INTEGER StartingVcn;
598     LARGE_INTEGER StartingLcn;
599     DWORD ClusterCount;
600 }
601 alias MOVE_FILE_DATA* PMOVE_FILE_DATA;
602 
603 struct PERF_BIN {
604     DWORD     NumberOfBins;
605     DWORD     TypeOfBin;
606     BIN_RANGE _BinsRanges;
607 
608     BIN_RANGE* BinsRanges() return { return &_BinsRanges; }
609 }
610 alias PERF_BIN* PPERF_BIN;
611 
612 struct PREVENT_MEDIA_REMOVAL {
613     BOOLEAN PreventMediaRemoval;
614 }
615 alias PREVENT_MEDIA_REMOVAL* PPREVENT_MEDIA_REMOVAL;
616 
617 struct RETRIEVAL_POINTERS_BUFFER {
618     DWORD         ExtentCount;
619     LARGE_INTEGER StartingVcn;
620     // In MinGW, this is declared as struct { ... } Extents[1];
621     struct Extent {
622         LARGE_INTEGER NextVcn;
623         LARGE_INTEGER Lcn;
624     }
625     Extent _Extents;
626 
627     Extent* Extents() return { return &_Extents; }
628 }
629 alias RETRIEVAL_POINTERS_BUFFER* PRETRIEVAL_POINTERS_BUFFER;
630 
631 struct REASSIGN_BLOCKS {
632     WORD  Reserved;
633     WORD  Count;
634     DWORD _BlockNumber;
635 
636     DWORD* BlockNumber() return { return &_BlockNumber; }
637 }
638 alias REASSIGN_BLOCKS* PREASSIGN_BLOCKS;
639 
640 struct SET_PARTITION_INFORMATION {
641     BYTE PartitionType;
642 }
643 alias SET_PARTITION_INFORMATION* PSET_PARTITION_INFORMATION;
644 
645 struct STARTING_LCN_INPUT_BUFFER {
646     LARGE_INTEGER StartingLcn;
647 }
648 alias STARTING_LCN_INPUT_BUFFER* PSTARTING_LCN_INPUT_BUFFER;
649 
650 struct STARTING_VCN_INPUT_BUFFER {
651     LARGE_INTEGER StartingVcn;
652 }
653 alias STARTING_VCN_INPUT_BUFFER* PSTARTING_VCN_INPUT_BUFFER;
654 
655 struct VERIFY_INFORMATION {
656     LARGE_INTEGER StartingOffset;
657     DWORD         Length;
658 }
659 alias VERIFY_INFORMATION* PVERIFY_INFORMATION;
660 
661 struct VOLUME_BITMAP_BUFFER {
662     LARGE_INTEGER StartingLcn;
663     LARGE_INTEGER BitmapSize;
664     BYTE          _Buffer;
665 
666     BYTE* Buffer() return { return &_Buffer; }
667 }
668 alias VOLUME_BITMAP_BUFFER* PVOLUME_BITMAP_BUFFER;
669 
670 struct NTFS_VOLUME_DATA_BUFFER {
671     LARGE_INTEGER VolumeSerialNumber;
672     LARGE_INTEGER NumberSectors;
673     LARGE_INTEGER TotalClusters;
674     LARGE_INTEGER FreeClusters;
675     LARGE_INTEGER TotalReserved;
676     DWORD         BytesPerSector;
677     DWORD         BytesPerCluster;
678     DWORD         BytesPerFileRecordSegment;
679     DWORD         ClustersPerFileRecordSegment;
680     LARGE_INTEGER MftValidDataLength;
681     LARGE_INTEGER MftStartLcn;
682     LARGE_INTEGER Mft2StartLcn;
683     LARGE_INTEGER MftZoneStart;
684     LARGE_INTEGER MftZoneEnd;
685 }
686 alias NTFS_VOLUME_DATA_BUFFER* PNTFS_VOLUME_DATA_BUFFER;
687 
688 
689 bool IsRecognizedPartition(BYTE t) {
690     return ((t & PARTITION_NTFT)
691       && ((t & (-1 - VALID_NTFT)) == PARTITION_FAT_12
692         || (t & (-1 - VALID_NTFT)) == PARTITION_FAT_16
693         || (t & (-1 - VALID_NTFT)) == PARTITION_IFS
694         || (t & (-1 - VALID_NTFT)) == PARTITION_HUGE
695         || (t & (-1 - VALID_NTFT)) == PARTITION_FAT32
696         || (t & (-1 - VALID_NTFT)) == PARTITION_FAT32_XINT13
697         || (t & (-1 - VALID_NTFT)) == PARTITION_XINT13))
698       || (t & (-1 - PARTITION_NTFT)) == PARTITION_FAT_12
699       || (t & (-1 - PARTITION_NTFT)) == PARTITION_FAT_16
700       || (t & (-1 - PARTITION_NTFT)) == PARTITION_IFS
701       || (t & (-1 - PARTITION_NTFT)) == PARTITION_HUGE
702       || (t & (-1 - PARTITION_NTFT)) == PARTITION_FAT32
703       || (t & (-1 - PARTITION_NTFT)) == PARTITION_FAT32_XINT13
704       || (t & (-1 - PARTITION_NTFT)) == PARTITION_XINT13;
705 }
706 
707 bool IsContainerPartition(BYTE t) {
708     return ((t & PARTITION_NTFT)
709       && ((t & (-1 - VALID_NTFT)) == PARTITION_EXTENDED
710         || (t & (-1 - VALID_NTFT)) == PARTITION_XINT13_EXTENDED))
711       || (t & (-1 - PARTITION_NTFT)) == PARTITION_EXTENDED
712       || (t & (-1 - PARTITION_NTFT)) == PARTITION_XINT13_EXTENDED;
713 }
714