Getting Started with QNX Neutrino - QNX Software Systems

Index
© 2009, QNX Software Systems GmbH & Co. KG.
multi-threaded server 90
multipart messages 108
example 108, 111
IOV 108–110
kernel’s view 110
limitations 110
multipart versus linear 113
multiple threads 86
ND/PID/CHIDs 102
network
detailed analysis 125
differences from local 126
network implementation 125
network transparent 133
network-distributed 85
networked 124
networked case
determining how much data should have
been transferred 128
determining how much data was
transferred 127
networked overhead 127
node descriptor 92
not replying to the client 101
notifying client 117
obtaining a connection ID 92
offsetting into the client’s data 107, 112
peeking into a message 105
phases 94
priority 103
process ID 92
pulse
MsgReceive() 114
MsgReceivePulse() 114
receiving 114
race condition with unblock 121
reading from the client’s address space 105
readying a thread 82
receive ID 100
and reply 95
receive-blocked 82
diagram 82
receiving only pulses 116
receiving pulses only 116
REPLY-blocked 165
reply-blocked 83
diagram 82
reply-driven model 88, 101
example 89
important subtlety 89
replying to the client 100
replying with no data 101
example 101
resource manager 84
run time installability of components 81
scatter/gather
defined 332
SEND state
diagram 82
SEND-blocked 165
send-blocked 83
diagram 82
send-driven model 88
example 89
important subtlety 89
server 95
example 96
server connection ID 99
server replying to client 95
server/subserver 86, 87
delegation of work 88
SETIOV() (macro) 109
SMP 86
STATE_RECV state 82
diagram 82
STATE_REPLY state 83
diagram 82
STATE_SEND state 83
summary 133
synthetic unblock pulse 120
thread and channels 98
thread pool 117
timeouts
informing server 165
timeouts and_NTO_CHF_UNBLOCK 165
timer 116
tracking owner of message 98
transmit buffer 95
transparency over network 85
unblock 121
unblocking
_NTO_MI_UNBLOCK_REQ 123, 124
354 Index April 30, 2009