Getting Started with QNX Neutrino - QNX Software Systems

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Index © 2009, QNX Software Systems GmbH & Co. KG. example 163 SIGEV_UNBLOCK_INIT() (macro) 145, 163, 164 example 163 signal defined 333 SIGALRM 157 SIGUSR1 157 struct sigevent 165 timers 142, 157 versus pulses 146 SIGSEGV 40 SIGUSR1 157 sigwait() 146 sleep() 25, 77, 137, 138, 160 bad implementation 137 sleepon locks See synchronization slowing down time 158 SMP 19, 81 application 49 atomic operations 54 coding for SMP or single processor 44 concurrency 53 condvars 68 constraints 50 creating enough threads 44 in a networked system 86 interrupts 53, 188 message passing 86 multiple threads 49 scalability 90 soaker thread 52 STATE_RUNNING 24 thread pools 87 threads 43 timing diagram 49, 50, 52 tips 53 underutilization 52 utilization 51 soaker thread 52 SPAWN_NOZOMBIE 33 spawn() 29, 30, 33, 34 spawn() family 28–33, 36 spawnl() 29, 30 spawnle() 29, 30 spawnlp() 29, 30 spawnlpe() 29, 30 spawnp() 29, 30 spawnv() 29, 30 spawnve() 29, 30 spawnvp() 29, 30 spawnvpe() 29, 30 speeding time up 158 stack for thread 37 postmortem analysis 40 stat() 202 STATE_CONDVAR 24, 63 STATE_DEAD 24 STATE_INTR 24, 25 STATE_JOIN 24 STATE_MUTEX 24 STATE_NANOSLEEP 24, 25 STATE_NET_REPLY 24 STATE_NET_SEND 24 STATE_READY 24, 77, 82, 131, 132, 138, 140, 142, 169, 176, 183 STATE_READY state 82 STATE_RECEIVE 24, 25 STATE_RECV 82, 133, 145 STATE_RECV state diagram 82 STATE_REPLY 24, 25, 120, 155, 165 STATE_REPLY state 83 diagram 82 STATE_RUNNING 24, 169 STATE_SEM 24 STATE_SEND 24, 25, 116, 120, 165 STATE_SEND state 83 diagram 82 STATE_SIGSUSPEND 24 STATE_SIGWAITINFO 24 STATE_STACK 24 STATE_STOPPED 24 STATE_WAITCTX 24 STATE_WAITPAGE 24 STATE_WAITTHREAD 24 strcmp() 186 strdup() 186 strftime() 148 struct _clockadjust 158 366 Index April 30, 2009
© 2009, QNX Software Systems GmbH & Co. KG. Index struct _clockperiod 158 members 159 struct _io_chmod 230 struct _io_chown 231 struct _io_close 232 struct _io_connect 229, 236, 238–240, 242, 245, 246, 250 struct _io_connect_link_reply 236, 238, 240, 242, 245, 246, 250 struct _io_devctl 233 struct _io_devctl_reply 233 struct _io_dup 234 struct _io_lock 236 struct _io_lock_reply 236 struct _io_lseek 238 struct _io_mmap 239 struct _io_mmap_reply 239 struct _io_msg 241 struct _io_notify 241 struct _io_notify_reply 241 struct _io_openfd 243 struct _io_pathconf 243 struct _io_read 244 struct _io_space 247 struct _io_stat 248 struct _io_sync 248 struct _io_utime 251 struct _io_write 252 struct _msg_info 99, 123, 127 declaration 130 fields in 99 flags 127 node descriptors 130 struct _pulse 114, 115 declaration 114 struct _thread_pool_attr defined 70 members 75 struct dirent 245 struct itimerspec 147, 148 defined 147 example 152 example of filling 148, 149 it_interval member 148 it_value member 148 struct sigevent 117, 142, 143, 146, 147, 157, 163–165, 172, 176, 180, 182, 183, 290, 300, 301, 329 anonymous union 143 creating threads 157 defined 142 example 152, 163 how to initialize 142 interrupts 176, 180, 182 macros for filling 145 persistency 172 pulse 165 pulses 152 send hierarchy 117 shortcut initialization 164 sigev_code member 143, 144 sigev_coid member 143 SIGEV_INTR 143 sigev_notify_attributes member 144 sigev_notify_function member 144 sigev_notify member 143, 144 sigev_priority member 143 SIGEV_PULSE 143, 152 SIGEV_SIGNAL 143, 144 SIGEV_SIGNAL_CODE 143, 144 SIGEV_SIGNAL_THREAD 143, 144 sigev_signo and pulses 152 sigev_signo member 144 SIGEV_THREAD 143 SIGEV_UNBLOCK 143, 163 sigev_value member 143, 144 signal 165 timers 142 struct timespec 147, 148 defined 147 structures attribute defined 327 FILE 192, 198 iov_t 109, 110 pthread_attr_t 37 pthread_cond_t 64 pthread_rwlock_t 58 pthread_t 36, 46 resmgr_attr_t 205, 210 April 30, 2009 Index 367
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QNX Neutrino RTOS Getting Started w
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Contents About This Guide xi What y
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© 2009, QNX Software Systems GmbH
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List of Figures A process as a cont
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About This Guide April 30, 2009 Abo
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Typographical conventions © 2009,
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Foreword to the First Edition by Pe
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Chapter 2 Message Passing In this c
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Message passing and client/server
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Message passing and client/server
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Multiple threads © 2009, QNX Softw
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Multiple threads © 2009, QNX Softw
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Using message passing © 2009, QNX
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Pulses © 2009, QNX Software System
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Message passing over a network © 2
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Priority inheritance © 2009, QNX S
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Priority inheritance © 2009, QNX S
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Chapter 3 Clocks, Timers, and Getti
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Clocks and timers © 2009, QNX Soft
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Using timers © 2009, QNX Software
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Advanced topics © 2009, QNX Softwa
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Chapter 4 Interrupts In this chapte
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Neutrino and interrupts © 2009, QN
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Writing interrupt handlers © 2009,
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TIME TIME Writing interrupt handler
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Summary © 2009, QNX Software Syste
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Appendix B Calling 911 In this appe
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Seeking professional help © 2009,
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Seeking professional help © 2009,
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Appendix C Sample Programs In this
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atoz.c © 2009, QNX Software System
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