Getting Started with QNX Neutrino - QNX Software Systems

Index
© 2009, QNX Software Systems GmbH & Co. KG.
defined 332
operation 110
SCHED_FIFO 41
sched_get_priority_max() 20
sched_get_priority_min() 20
SCHED_OTHER 41
SCHED_RR 41
sched_rr_get_interval() 22
sched_yield() 21
scheduling 76
algorithms 21
FIFO 21
RR 21
events in the future using timers 141
faults 76, 77
FIFO
defined 329
hardware interrupts 76, 77, 138
impact of interrupts 170
interrupts 77, 169
kernel calls 76, 77, 138
one shot events in the future 141
other hardware 77
periodic events using timers 141
priority zero 41
round robin
defined 332
SCHED_FIFO 41
SCHED_OTHER 41
SCHED_RR 41
the realtime clock 77
thread creation 37
timers 77
scheduling scope 39
SchedYield() 21
SEM 24
sem_post() 332
sem_wait() 332
semaphore
defined 332
in analogy 17
send hierarchy
avoiding deadlock 97
breaking 97, 117
implementation 117
with MsgDeliverEvent() 117
defined 333
designing 97
struct sigevent 117
thread 117
Send() (QNX 4) 289, 294
send-blocked 83
diagram 82
send-blocked state
when abnormal 83
when normal 83
send-driven model 88
example 89
important subtlety 89
sending a message
defined 333
server
acting on unblock pulse 120
assumptions about client data area 105
authentication of client 98
basic operation 93
being informed of client unblock 165
binding of client 100
boosting priority 132
busy 83
channels 98
class of service 98
client buffer size 104
client connecting to
diagram 94
client priority 99
clients with mismatched buffer sizes 104
creating a channel 94
defined 333
delivering event to client 118
endian flags 99
filesystem example 104
finding 102
by name 102
global variable 102
global variables 103
resource manager 102
well-known files 102, 103
finding out who sent message 98
framework 96
general flow 100
handling big messages 104
364 Index April 30, 2009