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Keywords - S


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scheduling
· When scheduling decisions are made ·
adaptive method
· Adaptive scheduling ·
client-driven method
· Client-driven priority ·
FIFO method
· FIFO scheduling ·
latency
· Scheduling latency ·
method
determining
· Scheduling methods ·
setting
· Scheduling methods ·
priorities
· Process priorities ·
round-robin method
· Round-robin scheduling ·

seek points
· Open control blocks ·

SEMAPHORE-blocked (process state)
· Process states ·

semaphores
· IPC via semaphores ·

Send() (message-passing primitive)
· Message-passing primitives · Network Manager responsibilities ·
to a remote node
· Sending a message to a remote node ·
using
· Send() ·

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

sensitivity bitmask (Photon)
· Regions ·

serial
channels
managing
· Serial devices ·
devices
· Serial devices ·
ports
seeing which ports are available
· Serial devices ·

servers
· Client-driven priority · Reply-driven messaging · Signals and messages ·

services, handled by QNX processes
· System processes ·

session leader
signal generated upon death
· Summary of signals ·

setgid
· File access ·

setuid
· File access ·

shutdown (utility)
signal generated
· Summary of signals ·

signal handlers
· Blocking signals · Catching signals · Receiving signals ·

SIGNAL-blocked (process state)
· Process states ·

signals
blocking delivery
· Blocking signals ·
catching
· Catching signals ·
default actions
· Receiving signals ·
defining signal processing
· Defining signal processing ·
delivery of
· Generating signals · Receiving signals ·
effect when process is
REPLY-blocked
· Signals and messages ·
SIGNAL-blocked
· Signals and messages ·
generating
· Generating signals ·
ignoring signals, effects of
· Receiving signals ·
messages and
· Signals and messages ·
order of delivery
· Receiving signals ·
pending
· Receiving signals ·
processes setting signals on themselves
· Generating signals ·
processes, effects of signals on
· Receiving signals ·
purpose of
· Interprocess communication · IPC via signals ·
receiving
· Receiving signals ·

single-computer model
· Single-computer model ·

slay (utility)
· Generating signals ·

SMB
filesystem
· SMB filesystem ·
protocol
· SMB ·

SMBfsys
· SMB ·

software interrupt
See signals

spawn()
· spawn() ·

stacked interrupts
· Stacked interrupts ·

super root
· Network root ·

symbolic links
· Symbolic links · What is a file? ·
cd command and
· A note about cd ·
creating
· Symbolic links ·
querying
· Symbolic links ·
removing
· Symbolic links ·

symbolic names (of processes)
· Process symbolic names ·

synchronizing processes via message passing
· Process synchronization ·

system consoles
· The QNX console ·

system managers
· System processes ·
similarity to user-written processes
· System processes vs. user-written processes ·

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