2000-10-29 00:01:20 +00:00
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; Christian Groessler, Oct-2000
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; offsets and defines for fdtable (internal use only)
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;
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2003-01-05 23:30:44 +00:00
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MAX_FD_INDEX = 12 ; max. # of open fds
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2000-10-29 00:01:20 +00:00
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MAX_FD_VAL = 8 ; we have 8 IOCBs
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ft_entrylen = 4 ; length of table entry (it's not sufficient to change here!
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; the code sometimes does two bit shifts to multiply/divide by
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; this length)
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ft_usa = 0 ; usage counter
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ft_iocb = 1 ; iocb index (0,$10,$20,etc.), $ff for empty entry
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ft_dev = 2 ; device of open iocb (0 - device not remembered, eg. filename specified)
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ft_flag = 3 ; flags
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; lower 3 bits: device number (for R: and D:)
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2003-01-05 23:30:44 +00:00
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; bit 3 - seeking supported by DOS/disk combination
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; bit 4 - indicates a fd opened by the program as apposed to the
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; inherited ones from program start (fd 0 to fd 2)
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