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1.1.1.2 ! root 1: /*++ BUILD Version: 0012 // Increment this if a change has global effects 1.1 root 2: 3: Copyright (c) 1990-1992 Microsoft Corporation 4: 5: Module Name: 6: 7: winioctl.h 8: 9: Abstract: 10: 11: This module defines the 32-Bit Windows Device I/O control codes. 12: 13: Revision History: 14: 15: --*/ 16: 17: #ifndef _WINIOCTL_ 18: #define _WINIOCTL_ 19: 20: 21: #ifndef _DEVIOCTL_ 22: #define _DEVIOCTL_ 23: 1.1.1.2 ! root 24: // begin_ntddk begin_nthal 1.1 root 25: // 26: // Define the various device type values. Note that values used by Microsoft 27: // Corporation are in the range 0-32767, and 32768-65535 are reserved for use 28: // by customers. 29: // 30: 31: #define DEVICE_TYPE DWORD 32: 33: #define FILE_DEVICE_BEEP 0x00000001 34: #define FILE_DEVICE_CD_ROM 0x00000002 35: #define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003 36: #define FILE_DEVICE_CONTROLLER 0x00000004 37: #define FILE_DEVICE_DATALINK 0x00000005 38: #define FILE_DEVICE_DFS 0x00000006 39: #define FILE_DEVICE_DISK 0x00000007 40: #define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008 41: #define FILE_DEVICE_FILE_SYSTEM 0x00000009 42: #define FILE_DEVICE_INPORT_PORT 0x0000000a 43: #define FILE_DEVICE_KEYBOARD 0x0000000b 44: #define FILE_DEVICE_MAILSLOT 0x0000000c 45: #define FILE_DEVICE_MIDI_IN 0x0000000d 46: #define FILE_DEVICE_MIDI_OUT 0x0000000e 47: #define FILE_DEVICE_MOUSE 0x0000000f 48: #define FILE_DEVICE_MULTI_UNC_PROVIDER 0x00000010 49: #define FILE_DEVICE_NAMED_PIPE 0x00000011 50: #define FILE_DEVICE_NETWORK 0x00000012 51: #define FILE_DEVICE_NETWORK_BROWSER 0x00000013 52: #define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014 53: #define FILE_DEVICE_NULL 0x00000015 54: #define FILE_DEVICE_PARALLEL_PORT 0x00000016 55: #define FILE_DEVICE_PHYSICAL_NETCARD 0x00000017 56: #define FILE_DEVICE_PRINTER 0x00000018 57: #define FILE_DEVICE_SCANNER 0x00000019 58: #define FILE_DEVICE_SERIAL_MOUSE_PORT 0x0000001a 59: #define FILE_DEVICE_SERIAL_PORT 0x0000001b 60: #define FILE_DEVICE_SCREEN 0x0000001c 61: #define FILE_DEVICE_SOUND 0x0000001d 62: #define FILE_DEVICE_STREAMS 0x0000001e 63: #define FILE_DEVICE_TAPE 0x0000001f 64: #define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020 65: #define FILE_DEVICE_TRANSPORT 0x00000021 66: #define FILE_DEVICE_UNKNOWN 0x00000022 67: #define FILE_DEVICE_VIDEO 0x00000023 68: #define FILE_DEVICE_VIRTUAL_DISK 0x00000024 69: #define FILE_DEVICE_WAVE_IN 0x00000025 70: #define FILE_DEVICE_WAVE_OUT 0x00000026 71: #define FILE_DEVICE_8042_PORT 0x00000027 1.1.1.2 ! root 72: #define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028 1.1 root 73: 74: // 75: // Macro definition for defining IOCTL and FSCTL function control codes. Note 76: // that function codes 0-2047 are reserved for Microsoft Corporation, and 77: // 2048-4095 are reserved for customers. 78: // 79: 80: #define CTL_CODE( DeviceType, Function, Method, Access ) ( \ 81: ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \ 82: ) 83: 84: // 85: // Define the method codes for how buffers are passed for I/O and FS controls 86: // 87: 88: #define METHOD_BUFFERED 0 89: #define METHOD_IN_DIRECT 1 90: #define METHOD_OUT_DIRECT 2 91: #define METHOD_NEITHER 3 92: 93: // 94: // Define the access check value for any access 95: // 96: // 97: // The FILE_READ_ACCESS and FILE_WRITE_ACCESS constants are also defined in 98: // ntioapi.h as FILE_READ_DATA and FILE_WRITE_DATA. The values for these 99: // constants *MUST* always be in sync. 100: // 101: 102: 103: #define FILE_ANY_ACCESS 0 104: #define FILE_READ_ACCESS ( 0x0001 ) // file & pipe 105: #define FILE_WRITE_ACCESS ( 0x0002 ) // file & pipe 106: 1.1.1.2 ! root 107: // end_ntddk end_nthal ! 108: 1.1 root 109: #endif // _DEVIOCTL_ 110: 111: 112: // 1.1.1.2 ! root 113: // IoControlCode values for disk devices. 1.1 root 114: // 115: 116: #define IOCTL_DISK_BASE FILE_DEVICE_DISK 117: #define IOCTL_DISK_GET_DRIVE_GEOMETRY CTL_CODE(IOCTL_DISK_BASE, 0x0000, METHOD_BUFFERED, FILE_ANY_ACCESS) 118: #define IOCTL_DISK_GET_PARTITION_INFO CTL_CODE(IOCTL_DISK_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS) 119: #define IOCTL_DISK_SET_PARTITION_INFO CTL_CODE(IOCTL_DISK_BASE, 0x0002, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) 120: #define IOCTL_DISK_GET_DRIVE_LAYOUT CTL_CODE(IOCTL_DISK_BASE, 0x0003, METHOD_BUFFERED, FILE_READ_ACCESS) 121: #define IOCTL_DISK_SET_DRIVE_LAYOUT CTL_CODE(IOCTL_DISK_BASE, 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) 122: #define IOCTL_DISK_VERIFY CTL_CODE(IOCTL_DISK_BASE, 0x0005, METHOD_BUFFERED, FILE_ANY_ACCESS) 123: #define IOCTL_DISK_FORMAT_TRACKS CTL_CODE(IOCTL_DISK_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) 124: #define IOCTL_DISK_REASSIGN_BLOCKS CTL_CODE(IOCTL_DISK_BASE, 0x0007, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) 125: #define IOCTL_DISK_PERFORMANCE CTL_CODE(IOCTL_DISK_BASE, 0x0008, METHOD_BUFFERED, FILE_ANY_ACCESS) 1.1.1.2 ! root 126: #define IOCTL_DISK_IS_WRITABLE CTL_CODE(IOCTL_DISK_BASE, 0x0009, METHOD_BUFFERED, FILE_ANY_ACCESS) 1.1 root 127: 128: // 129: // The following device control codes are common for all class drivers. The 130: // functions codes defined here must match all of the other class drivers. 131: // 132: 1.1.1.2 ! root 133: #define IOCTL_DISK_CHECK_VERIFY CTL_CODE(IOCTL_DISK_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS) ! 134: #define IOCTL_DISK_MEDIA_REMOVAL CTL_CODE(IOCTL_DISK_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS) ! 135: #define IOCTL_DISK_EJECT_MEDIA CTL_CODE(IOCTL_DISK_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS) ! 136: #define IOCTL_DISK_LOAD_MEDIA CTL_CODE(IOCTL_DISK_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS) 1.1 root 137: 138: 1.1.1.2 ! root 139: #define IOCTL_DISK_GET_MEDIA_TYPES CTL_CODE(IOCTL_DISK_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS) 1.1 root 140: 141: // 142: // Define the partition types returnable by known disk drivers. 143: // 144: 145: #define PARTITION_ENTRY_UNUSED 0x00 // Entry unused 146: #define PARTITION_FAT_12 0x01 // 12-bit FAT entries 147: #define PARTITION_XENIX_1 0x02 // Xenix 148: #define PARTITION_XENIX_2 0x03 // Xenix 149: #define PARTITION_FAT_16 0x04 // 16-bit FAT entries 150: #define PARTITION_EXTENDED 0x05 // Extended partition entry 151: #define PARTITION_HUGE 0x06 // Huge partition MS-DOS V4 152: #define PARTITION_IFS 0x07 // IFS Partition 153: #define PARTITION_UNIX 0x63 // Unix 154: 155: #define VALID_NTFT 0xC0 // NTFT uses high order bits 156: 157: // 158: // The following macro is used to determine which partitions should be 159: // assigned drive letters. 160: // 161: 162: //++ 163: // 164: // BOOLEAN 165: // IsRecognizedPartition( 166: // IN DWORD PartitionType 167: // ) 168: // 169: // Routine Description: 170: // 171: // This macro is used to determine to which partitions drive letters 172: // should be assigned. 173: // 174: // Arguments: 175: // 176: // PartitionType - Supplies the type of the partition being examined. 177: // 178: // Return Value: 179: // 180: // The return value is TRUE if the partition type is recognized, 181: // otherwise FALSE is returned. 182: // 183: //-- 184: 185: #define IsRecognizedPartition( PartitionType ) ( \ 186: (((PartitionType & ~0xC0) == PARTITION_FAT_12) || \ 187: ((PartitionType & ~0xC0) == PARTITION_FAT_16) || \ 188: ((PartitionType & ~0xC0) == PARTITION_IFS) || \ 189: ((PartitionType & ~0xC0) == PARTITION_HUGE)) ) 190: 191: // 192: // The high bit of the partition type code indicates that a partition 193: // is part of an NTFT mirror or striped array. 194: // 195: 196: #define PARTITION_NTFT 0x80 // NTFT partition 197: 198: // 199: // Define the media types supported by the driver. 200: // 201: 202: typedef enum _MEDIA_TYPE { 203: Unknown, // Format is unknown 204: F5_1Pt2_512, // 5.25", 1.2MB, 512 bytes/sector 205: F3_1Pt44_512, // 3.5", 1.44MB, 512 bytes/sector 206: F3_2Pt88_512, // 3.5", 2.88MB, 512 bytes/sector 207: F3_20Pt8_512, // 3.5", 20.8MB, 512 bytes/sector 208: F3_720_512, // 3.5", 720KB, 512 bytes/sector 209: F5_360_512, // 5.25", 360KB, 512 bytes/sector 210: F5_320_512, // 5.25", 320KB, 512 bytes/sector 211: F5_320_1024, // 5.25", 320KB, 1024 bytes/sector 212: F5_180_512, // 5.25", 180KB, 512 bytes/sector 213: F5_160_512, // 5.25", 160KB, 512 bytes/sector 214: RemovableMedia, // Removable media other than floppy 215: FixedMedia // Fixed hard disk media 216: } MEDIA_TYPE, *PMEDIA_TYPE; 217: 218: // 219: // Define the input buffer structure for the driver, when 220: // it is called with IOCTL_DISK_FORMAT_TRACKS. 221: // 222: 223: typedef struct _FORMAT_PARAMETERS { 224: MEDIA_TYPE MediaType; 225: DWORD StartCylinderNumber; 226: DWORD EndCylinderNumber; 227: DWORD StartHeadNumber; 228: DWORD EndHeadNumber; 229: } FORMAT_PARAMETERS, *PFORMAT_PARAMETERS; 230: 231: // 232: // Define the BAD_TRACK_NUMBER type. An array of elements of this type is 233: // returned by the driver on IOCTL_DISK_FORMAT_TRACKS requests, to indicate 234: // what tracks were bad during formatting. The length of that array is 235: // reported in the `Information' field of the I/O Status Block. 236: // 237: 238: typedef WORD BAD_TRACK_NUMBER; 239: typedef WORD *PBAD_TRACK_NUMBER; 240: 241: // 242: // The following structure is returned on an IOCTL_DISK_GET_DRIVE_GEOMETRY 243: // request and an array of them is returned on an IOCTL_DISK_GET_MEDIA_TYPES 244: // request. 245: // 246: 247: typedef struct _DISK_GEOMETRY { 248: LARGE_INTEGER Cylinders; 1.1.1.2 ! root 249: MEDIA_TYPE MediaType; 1.1 root 250: DWORD TracksPerCylinder; 251: DWORD SectorsPerTrack; 252: DWORD BytesPerSector; 253: } DISK_GEOMETRY, *PDISK_GEOMETRY; 254: 255: // 256: // The following structure is returned on an IOCTL_DISK_GET_PARTITION_INFO 257: // and an IOCTL_DISK_GET_DRIVE_LAYOUT request. It is also used in a request 258: // to change the drive layout, IOCTL_DISK_SET_DRIVE_LAYOUT. 259: // 260: 261: typedef struct _PARTITION_INFORMATION { 1.1.1.2 ! root 262: LARGE_INTEGER StartingOffset; ! 263: LARGE_INTEGER PartitionLength; ! 264: LARGE_INTEGER HiddenSectors; 1.1 root 265: BYTE PartitionType; 266: BOOLEAN BootIndicator; 267: BOOLEAN RecognizedPartition; 268: BOOLEAN RewritePartition; 269: } PARTITION_INFORMATION, *PPARTITION_INFORMATION; 270: 271: // 272: // The following structure is used to change the partition type of a 273: // specified disk partition using an IOCTL_DISK_SET_PARTITION_INFO 274: // request. 275: // 276: 277: typedef struct _SET_PARTITION_INFORMATION { 278: BYTE PartitionType; 279: } SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION; 280: 281: // 282: // The following structures is returned on an IOCTL_DISK_GET_DRIVE_LAYOUT 283: // request and given as input to an IOCTL_DISK_SET_DRIVE_LAYOUT request. 284: // 285: 286: typedef struct _DRIVE_LAYOUT_INFORMATION { 287: DWORD PartitionCount; 288: DWORD Signature; 289: PARTITION_INFORMATION PartitionEntry[1]; 290: } DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION; 291: 292: // 293: // The following structure is passed in on an IOCTL_DISK_VERIFY request. 294: // The offset and length parameters are both given in bytes. 295: // 296: 297: typedef struct _VERIFY_INFORMATION { 298: LARGE_INTEGER StartingOffset; 299: DWORD Length; 300: } VERIFY_INFORMATION, *PVERIFY_INFORMATION; 301: 302: // 303: // The following structure is passed in on an IOCTL_DISK_REASSIGN_BLOCKS 304: // request. 305: // 306: 307: typedef struct _REASSIGN_BLOCKS { 308: WORD Reserved; 309: WORD Count; 310: DWORD BlockNumber[1]; 311: } REASSIGN_BLOCKS, *PREASSIGN_BLOCKS; 312: 313: // 314: // The following structure is exchanged on an IOCTL_DISK_GET_PERFORMANCE 315: // request. 316: // 317: 318: typedef struct _DISK_PERFORMANCE { 319: LARGE_INTEGER BytesRead; 320: LARGE_INTEGER BytesWritten; 321: LARGE_INTEGER ReadTime; 322: LARGE_INTEGER WriteTime; 323: DWORD ReadCount; 324: DWORD WriteCount; 325: DWORD QueueDepth; 326: } DISK_PERFORMANCE, *PDISK_PERFORMANCE; 327: 1.1.1.2 ! root 328: // ! 329: // IOCTL_DISK_MEDIA_REMOVAL disables the mechanism ! 330: // on a SCSI device that ejects media. This function ! 331: // may or may not be supported on SCSI devices that ! 332: // support removable media. ! 333: // ! 334: // TRUE means prevent media from being removed. ! 335: // FALSE means allow media removal. ! 336: // ! 337: ! 338: typedef struct _PREVENT_MEDIA_REMOVAL { ! 339: BOOLEAN PreventMediaRemoval; ! 340: } PREVENT_MEDIA_REMOVAL, *PPREVENT_MEDIA_REMOVAL; ! 341: ! 342: ! 343: #define IOCTL_SERIAL_LSRMST_INSERT CTL_CODE(FILE_DEVICE_SERIAL_PORT,31,METHOD_BUFFERED,FILE_ANY_ACCESS) ! 344: ! 345: ! 346: // ! 347: // The following values follow the escape designator in the ! 348: // data stream if the LSRMST_INSERT mode has been turned on. ! 349: // ! 350: #define SERIAL_LSRMST_ESCAPE ((BYTE )0x00) ! 351: ! 352: // ! 353: // Following this value is the contents of the line status ! 354: // register, and then the character in the RX hardware when ! 355: // the line status register was encountered. ! 356: // ! 357: #define SERIAL_LSRMST_LSR_DATA ((BYTE )0x01) ! 358: ! 359: // ! 360: // Following this value is the contents of the line status ! 361: // register. No error character follows ! 362: // ! 363: #define SERIAL_LSRMST_LSR_NODATA ((BYTE )0x02) ! 364: ! 365: // ! 366: // Following this value is the contents of the modem status ! 367: // register. ! 368: // ! 369: #define SERIAL_LSRMST_MST ((BYTE )0x03) ! 370: 1.1 root 371: 372: #define FSCTL_LOCK_VOLUME CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 6, METHOD_BUFFERED, FILE_ANY_ACCESS) 373: #define FSCTL_UNLOCK_VOLUME CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 7, METHOD_BUFFERED, FILE_ANY_ACCESS) 374: #define FSCTL_DISMOUNT_VOLUME CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 8, METHOD_BUFFERED, FILE_ANY_ACCESS) 375: 376: 377: #endif // _WINIOCTL_ 378:
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