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Keywords - R


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ramdisk (Filesystem Manager)
· Ramdisks ·

raw device, reading from
· Raw input mode ·

raw input mode
· Raw input mode ·

raw volumes
· Raw volumes ·

See also disks


read operations (Dev)
console screen
· Console-specific functions ·
non-blocking reads
· Device services ·
non-blocking writes
· Device services ·
parameters defining when read request to be satisfied
· Raw input mode ·
raw device
· Raw input mode ·
timed read operations
· Device services ·

read operations (Fsys)
synchronous
· Buffer cache ·

reading directory entries
· Directories · Reading directory entries ·

READY (process state)
· Process states ·

realtime performance
· A word about realtime performance · What is QNX? ·
interrupt latency and
· Interrupt latency ·
scheduling latency and
· Scheduling latency ·
stacked interrupts and
· Stacked interrupts ·

rebooting
signal generated
· Summary of signals ·

Receive() (message-passing primitive)
· Message-passing primitives · Network Manager responsibilities ·
using
· Receive() ·

RECEIVE-blocked (process state)
· Blocked states · Process states ·

recovering your filesystem
· Filesystem recovery ·

rectangle list (Photon)
· Events ·

redirecting
input
· Pipes ·
output
· Pipes ·

regions (Photon)
· A graphical microkernel · Regions ·

regular files
· Regular files · What is a file? ·
extents
· Extents ·

relative pathnames
converting to network pathnames
· Relative pathnames ·

remote execution
· Default network root ·

remote files, accessing
· Network root ·

removing timers
· Removing timers ·

Reply() (message-passing primitive)
· Additional points to remember · Message-passing primitives · Network Manager responsibilities ·
to a remote node
· Sending a message to a remote node ·
using
· Reply() ·

REPLY-blocked (process state)
· Blocked states · Process states ·

reply-driven messaging
· Reply-driven messaging ·

resolving pathnames
· I/O manager prefixes ·

resources
accessing on other machines
· QNX as a network ·
open
· Open control blocks ·

restoring your filesystem
· Filesystem recovery ·

root
block
· Root block ·
default network root
· Current working directory · Default network root ·
directory
special characteristics
· Root directory ·
network root
· Network root ·
super root
· Network root ·

round-robin scheduling (processes)
· Round-robin scheduling ·

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