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OS/2 Shareware BBS: 11 Util
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DSKIM.H
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1990-05-30
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38 lines
// DskImage 1.0, Copyright 1990, Greg Bryant
//
#define BSPBLK BIOSPARAMETERBLOCK
#define BUFFERNMSZ 8
#define VOLUMENMSZ 11
#define FILENMSZ 80
#define BUSY 0xFFFF
#define BUSY_READ 0x0001
#define BUSY_WRITE 0x0002
#define BUSY_SAVE 0x0004
#define BUSY_LOAD 0x0008
#define BUSY_COMP 0x0010
// Note, for the lockdrive/unlockdrive macros, the global variable _lockCmd
// must be accessable and set to zero!
#define lockdrive(hf) (tcThBufs[curTh].ErrorCode = DosDevIOCtl(0L, &_lockCmd, DSK_LOCKDRIVE, IOCTL_DISK, hf))
#define unlockdrive(hf) (tcThBufs[curTh].ErrorCode = DosDevIOCtl(0L, &_lockCmd, DSK_UNLOCKDRIVE, IOCTL_DISK, hf))
typedef struct _DskImage {
USHORT Percent; // percent completion
BOOL Busy; // Busy flag
CHAR DriveID[1]; // Drive letter
USHORT FormatOptions;// Bit map indicating formatting choice
CHAR Volume[VOLUMENMSZ]; // Volume Name
CHAR BufferName[BUFFERNMSZ];// Image Buffer Name
CHAR FileName[FILENMSZ]; // Image file Name
BSPBLK DskParms; // from sourceParms
SEL DskSel; // selector for huge pointer to track buffer
USHORT SelOff; // huge selector offset
PTRACKLAYOUT DskLayout; // from sourceLayout
USHORT usLayoutSize; // from sizeofLayoutElement
} DskImage;