Getting Started with QNX Neutrino - QNX Software Systems

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Index © 2009, QNX Software Systems GmbH & Co. KG. iofunc_close_dup_default() 231, 232 iofunc_close_dup() 231 iofunc_close_ocb_default() 232 iofunc_devctl_default() 233, 265 iofunc_devctl() 233, 234 iofunc_func_init() 207, 209, 214, 230, 235, 239, 247, 253, 255, 265 iofunc_link() 236 iofunc_lock_default() 223, 236 iofunc_lock_ocb_default() 228, 237 iofunc_lseek_default() 237 iofunc_lseek() 237 iofunc_mknod() 238 iofunc_mmap_default() 223, 239 iofunc_mmap() 239 iofunc_notify_remove() 241 iofunc_notify_trigger() 241, 242 iofunc_notify() 241 iofunc_ocb_attach() 242, 243 iofunc_ocb_calloc() 240 iofunc_open_default() 242 iofunc_open() 242 iofunc_openfd_default() 243 iofunc_openfd() 243 iofunc_pathconf_default() 243 iofunc_pathconf() 243 iofunc_read_default() 244 iofunc_read_verify() 244, 257, 262 iofunc_readlink() 245 iofunc_rename() 246 iofunc_space_verify() 247 iofunc_stat_default() 248, 258 iofunc_stat() 248 iofunc_sync_default() 248 iofunc_sync_verify() 248, 252 iofunc_sync() 248, 249 iofunc_unblock_default() 249 iofunc_unblock() 249, 250 iofunc_unlink() 250 iofunc_unlock_ocb_default() 228, 251 iofunc_utime_default() 251 iofunc_utimes() 251 iofunc_write_default() 252 iofunc_write_verify() 252, 262 resgmr_open_bind() 216 resmgr_attach() 206, 210–214, 255 resmgr_bind_ocb() 243 resmgr_msgread() 262 resmgr_msgreadv() 210, 234, 252, 262 resmgr_msgwritev() 234 future expansion capabilities 207 gate keeper 215 handler routines 226 context 226 messages 228 handlers connect functions 230 I/O functions 230 unblocking 230 handling directories 195 header as first part of message 106 initializing a connection 215, 216 internal context 202 library 200, 202, 205 base layer 203 POSIX layer 203 macros _RESMGR_ERRNO() (deprecated) 227 _RESMGR_NPARTS() 227, 266 _RESMGR_PTR() 227, 266 message passing 84 messages 192, 206 _IO_DEVCTL 206 _IO_MSG 206 combine 237 combined 228 connect 194, 200, 216 creating custom 206 handling 203 I/O 200 other 200 processing 228 mountpoints 211, 213 multiple entries 199 OCB monitoring 271 ordering 213 ordering in pathname space 213 outcalls 215 overriding allocation functions 270 pathname 199 POSIX layer 204, 219 program flow 215 362 Index April 30, 2009
© 2009, QNX Software Systems GmbH & Co. KG. Index receiving messages 200 registering 199, 211, 213 resolving 197, 199 returning directory entries 273 reusing data space at end of message 269 serial port example 191 setting the iov size 227 skeleton 253 structure 210 structures 205 io_chmod_t 230 io_chown_t 231 io_close_t 232 io_devctl_t 233 io_dup_t 234 io_link_extra_t 236 io_link_t 236 io_lock_t 236 io_lseek_t 238 io_mknod_t 238 io_mmap_t 239 io_mount_t 240 io_msg_t 241 io_notify_t 241 io_open_t 242, 245 io_openfd_t 243 io_pathconf_t 243 io_read_t 244 io_rename_extra_t 246 io_rename_t 246 io_spaced_t 247 io_stat_t 248 io_sync_t 248 io_unlink_t 250 io_utime_t 251 io_write_t 252 iofunc_attr_t 220, 222–224 iofunc_mount_t 220, 222, 224, 225 iofunc_ocb_t 219–221 POSIX layer 219 resmgr_attr_t 205, 210 resmgr_connect_funcs_t 205, 206 resmgr_context_t 205–210, 226 RESMGR_HANDLE_T 207, 208 resmgr_io_funcs_t 205, 206, 208 RESMGR_OCB_T 208 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 dirent 245 writing 204 round robin defined 332 round-robin scheduling 21 RR See round-robin rsrcdbmgr_devno_attach() 225 RTC getting and setting values 157 synchronizing to current time of day 158 RUNNING 24 and SMP 24 S scalability 56 due to modularity 81 over network of SMP 90 scatter/gather April 30, 2009 Index 363
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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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Multiple threads © 2009, QNX Softw
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Using message passing © 2009, QNX
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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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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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