142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
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/* dosdef.h - This file duplicates few important dos defines of use to
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* DEM.
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*
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* As these defines are not going to change at all, its better to give
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* DEM a separate copy and not share h and inc files between DOSKRNL and
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* DEM.
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*
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* Sudeepb 05-Apr-1991 Created
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*/
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#include <doswow.h>
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#include <curdir.h>
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/** DEFINES **/
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/** File Attributes **/
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#define ATTR_NORMAL 0x0
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#define ATTR_READ_ONLY 0x1
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#define ATTR_HIDDEN 0x2
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#define ATTR_SYSTEM 0x4
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#define ATTR_VOLUME_ID 0x8
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#define ATTR_DIRECTORY 0x10
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#define ATTR_ARCHIVE 0x20
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#define ATTR_DEVICE 0x40
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#define ATTR_ALL (ATTR_HIDDEN | ATTR_SYSTEM | ATTR_DIRECTORY)
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#define ATTR_IGNORE (ATTR_READ_ONLY | ATTR_ARCHIVE | ATTR_DEVICE)
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#define DOS_ATTR_MASK 0x0037 // ATTR_DEVICE isn't used on 32 bit side.
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// ATTR_VOL maps to FILE_ATTRIBUTES_NORMAL.
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/** File Modes **/
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#define ACCESS_MASK 0x0F
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#define OPEN_FOR_READ 0x00
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#define OPEN_FOR_WRITE 0x01
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#define OPEN_FOR_BOTH 0x02
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#define EXEC_OPEN 0x03 /* access code of 3 indicates that
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open was made from exec */
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#define SHARING_MASK 0x70
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#define SHARING_COMPAT 0x00
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#define SHARING_DENY_BOTH 0x10
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#define SHARING_DENY_WRITE 0x20
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#define SHARING_DENY_READ 0x30
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#define SHARING_DENY_NONE 0x40
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#define SHARING_NET_FCB 0x70
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#define SHARING_NO_INHERIT 0x80
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/* Volume Info **/
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#define DOS_VOLUME_NAME_SIZE 11
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#define NT_VOLUME_NAME_SIZE 255
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#define FILESYS_NAME_SIZE 8
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/* IOCTLs **/
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#define IOCTL_CHANGEABLE 8
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#define IOCTL_DeviceLocOrRem 9
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#define IOCTL_GET_DRIVE_MAP 0xE
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/** TYPEDEFS **/
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/** SRCHDTA defines the DTA format for FIND_FIRST/NEXT operations **/
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#pragma pack(1)
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typedef struct _SRCHDTA { /* DTA */
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PVOID pFFindEntry; // 21 bytes reserved area begins
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ULONG FFindId;
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BYTE bReserved[13]; // 21 bytes reserved area ends
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UCHAR uchFileAttr;
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USHORT usTimeLastWrite;
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USHORT usDateLastWrite;
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USHORT usLowSize;
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USHORT usHighSize;
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CHAR achFileName[13];
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} SRCHDTA;
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#pragma pack()
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typedef SRCHDTA UNALIGNED *PSRCHDTA;
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/** SRCHBUF - defines DOS SEARCHBUF data structure which is used in
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* FCBFINDFIRST/NEXT operations.
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*/
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#pragma pack(1)
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typedef struct _DIRENT {
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CHAR FileName[8];
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CHAR FileExt[3];
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UCHAR uchAttributes;
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PVOID pFFindEntry; // DOS Reserved Area
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ULONG FFindId; // DOS Reserved Area
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USHORT usDummy; // DOS Reserved Area
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USHORT usTime;
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USHORT usDate;
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USHORT usReserved2; // Cluster Number in actual DOS
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ULONG ulFileSize;
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} DIRENT;
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#pragma pack()
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typedef DIRENT *PDIRENT;
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#pragma pack(1)
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typedef struct _SRCHBUF {
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UCHAR uchDriveNumber;
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CHAR FileName[8];
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CHAR FileExt[3];
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USHORT usCurBlkNumber;
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USHORT usRecordSize;
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ULONG ulFileSize;
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DIRENT DirEnt;
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} SRCHBUF;
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#pragma pack()
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typedef SRCHBUF *PSRCHBUF;
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/** VOLINFO - GetSetMediaID data structure */
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#pragma pack(1)
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typedef struct _VOLINFO {
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USHORT usInfoLevel;
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ULONG ulSerialNumber;
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CHAR VolumeID[DOS_VOLUME_NAME_SIZE];
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CHAR FileSystemType[FILESYS_NAME_SIZE];
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} VOLINFO;
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#pragma pack()
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typedef VOLINFO *PVOLINFO;
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/** CDS LIST - CurrDirStructure (Moved to DOSWOW.H) */
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