Caution: This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

Keywords - R


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raise()
· Signals ·

RAM
· Process loading ·

RAM “filesystem”
· RAM “filesystem” ·

RAM disk
· Builtin RAM disk ·

RapidIO
· Custom device drivers ·

rate monotonic analysis (RMA)
· Sporadic scheduling ·

raw input mode
· Input modes ·
conditions for input request
· Raw input mode ·
FORWARD qualifier
· TIMEOUT ·
MIN qualifier
· Raw input mode ·
TIME qualifier
· MIN ·
TIMEOUT qualifier
· TIME ·

read()
· I/O notification ·

readblock()
· Combine messages ·

readdir()
· Filesystems and pathname resolution · Unioned filesystem mountpoints ·

reader/writer locks
· Reader/writer locks · Synchronization services ·

READY (thread state)
· Thread life cycle ·

realtime performance
· Interrupt handling ·
interrupt latency and
· Interrupt latency ·
nested interrupts and
· Nested interrupts ·
scheduling latency and
· Scheduling latency ·

RECEIVE (thread state)
· Thread life cycle ·

rectangle list (Photon)
· Events ·

recv()
· Socket API ·

recvfrom()
· Socket API ·

redirecting
input
· Pipes ·
output
· Pipes ·

redundant Qnet
· Redundant Qnet: Quality of Service (QoS) and multiple paths ·

regions (Photon)
· A graphical microkernel · Regions ·

relative pathnames, converting to network pathnames
· Relative pathnames ·

remove()
· FIFOs ·

replenishment period (sporadic scheduling)
· Sporadic scheduling ·

REPLY (thread state)
· Thread life cycle ·

res_init()
· Socket API ·

res_mkquery()
· Socket API ·

res_query()
· Socket API ·

res_querydomain()
· Socket API ·

res_search()
· Socket API ·

res_send()
· Socket API ·

RESCONF
· /etc/resolv.conf ·

resolv.conf
· /etc/resolv.conf ·

resource managers
· Introduction ·
atomic operations
· Combine messages ·
attributes structure
· Second-level default message handling ·
can be started and stopped dynamically
· Introduction ·
communicate with clients via IPC
· Communication via native IPC ·
context for client requests
· Message types ·
defined
· What is a resource manager? ·
devb
· The MME resource managers ·
don't require any special arrangements with the kernel
· Introduction ·
io-audio
· The MME resource managers ·
io-fs
· The MME resource managers ·
io-media
· The MME resource managers ·
io-usb
· The MME resource managers ·
iofunc_*() shared library
· Second-level default message handling ·
message types
· Message types ·
mme
· The MME resource managers ·
mount structure
· Second-level default message handling ·
qdb
· The MME resource managers ·
shared library
· The resource manager shared library ·
similarity to traditional device drivers
· Introduction ·
similarity to user-level servers
· What is a resource manager? ·
thread management
· Multiple thread handling ·
unique features of
· Communication via native IPC ·

resources
accessing on other machines
· Network distribution of kernels ·
no real difference between local and remote
· Network distribution of kernels ·
open
· Open control blocks ·

RLIMIT_AS
· Interaction with other POSIX APIs ·

RLIMIT_DATA
· Interaction with other POSIX APIs ·

RLIMIT_VMEM
· Interaction with other POSIX APIs ·

rm
· FIFOs ·

robustness
improved via memory protection
· Memory management ·
of application architectures via Send/Receive/Reply
· Robust implementations with Send/Receive/Reply ·
of implementations with Send/Receive/Reply
· Robust implementations with Send/Receive/Reply ·
of IPC
· Interprocess Communication (IPC) ·
of signal handlers
· Events ·

ROM
· Process loading ·

round-robin scheduling
· Round-robin scheduling · Scheduling algorithms ·

RTLD_GLOBAL
· Symbol name resolution ·

RTLD_GROUP
· Symbol name resolution ·

RTLD_WORLD
· Symbol name resolution ·

runmask
· Bound multiprocessing (BMP) ·
inheriting
· Bound multiprocessing (BMP) ·

RUNNING (thread state)
· Thread life cycle ·

runtime linker
· Runtime linker · The process ·

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