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Keywords - D

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· ! · 0 · A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z ·

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data flow

between applications and devices

· Device drivers · Device services ·

between Dev and its drivers

· Device drivers ·

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date and time stamps

· Date and time stamps ·

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DEAD (process state)

· Process states ·

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default network root

· Current working directory · Default network root ·

changing

· Default network root ·

getting

· Default network root ·

setting

· Default network root ·

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deleting characters

· Edited input mode ·

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Dev.con (driver process)

· The QNX console ·

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Dev.par (driver process)

· Parallel devices ·

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Dev.ser (driver process)

· Serial devices ·

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device control

· Device control ·

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device drivers

See drivers; data flow

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Device Manager

auxiliary services for terminal devices

· Device services ·

general responsibilities

· Introduction ·

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device names, creating

· Creating special device names ·

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devices

accessing across the network

· Network root ·

device subsystem performance

· Device subsystem performance ·

parallel

· Parallel devices ·

serial

· Serial devices ·

See also terminal devices

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directories

· Directories · What is a file? ·

changing

· A note about cd · Current working directory ·

current working directory

· Current working directory · Directory links ·

directory entries

· Directories ·

extent information

· Where extents are stored ·

reading

· Reading directory entries ·

writing

· Directory operations ·

dot (directory link)

· Directory links ·

dot dot (directory link)

· Directory links ·

extents

· Extents ·

filenames

· Directories · Links and inodes ·

inodes

· Links and inodes ·

linking

· Directory operations · Symbolic links ·

links

· Directory links · Links and inodes ·

navigating directory structure

· Directories ·

parent directory

· Directory links ·

pseudonyms

· Symbolic links ·

root directory, special characteristics

· Root directory ·

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disconnecting communications channel

· Device services ·

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disk subsystems

· Disks and disk subsystems ·

components

· Disks and disk subsystems ·

multiple

· Disks and disk subsystems ·

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disks

bad blocks on disk

· Filesystem recovery ·

DOS disks, accessing

· The DOS Filesystem Manager ·

how blocks are numbered

· Disks and disk subsystems ·

multiple operating systems on a disk

· OS partitions ·

partition types

· OS partitions ·

partitions, number per disk

· OS partitions ·

ramdisks

· Ramdisks ·

used blocks

· Bitmap ·

viewed as block special files

· Disks and disk subsystems ·

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Dosfsys

· The DOS Filesystem Manager ·

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dot (directory link)

· Directory links ·

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dot dot (directory link)

· Directory links ·

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dragging windows across network links

· Multiple graphics drivers ·

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driver processes

Dev.con

· The QNX console ·

Dev.par

· Parallel devices ·

Dev.ser

· Serial devices ·

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drivers

· Device drivers ·

device drivers

· Device drivers ·

effects of adding new drivers

· Device drivers ·

network drivers

· Network drivers ·

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dumper (utility)

· Termination ·

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duplicating file descriptors

· Open control blocks ·

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