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Caution: This version of this document is no longer maintained.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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rate monotonic analysis (RMA)
· Sporadic scheduling ·

read()
· Handling client unblocking due to signals or timeouts · Handling the _IO_READ message · I/O messages · Simple examples of device resource managers · Start the resource manager message loop · The attribute structure · Under the resource manager's covers · Using a mutex ·

readblock()
· Atomic operations · Component responses · Locking and unlocking the attribute structure · The library's combine-message handling · The readblock() function ·

readcond()
· Handling readcond() ·

readdir()
· Handling the _IO_READ message · Returning information associated with a directory structure ·

ready queue
· BLOCKED and READY states · The ready queue ·

READY state
· BLOCKED and READY states ·

recurse.mk file
· Makefile structure · The recurse.mk file ·

REPLY-blocked
· Handling client unblocking due to signals or timeouts ·

resmgr_attach()
· Extending the OCB and attribute structures · Handling directories · Matching at or below a mountpoint · Taking over more than one device ·

_resmgr_attr_t structure
· _resmgr_attr_t control structure ·

RESMGR_FLAG_ATTACH_OTHERFUNC
· _resmgr_attr_t control structure ·

_RESMGR_FLAG_DIR message
· Handling directories ·

resmgr_msgread()
· Component data access · Sample code for handling _IO_WRITE messages ·

resmgr_msgwrite()
· Component data access ·

resmgr_open_bind()
· Handling client unblocking due to signals or timeouts ·

resource manager
architecture
· Components of a resource manager ·
attribute structure
· The attribute structure ·
counters
· The attribute structure ·
time members
· The attribute structure ·
connect functions table
· Initialize functions used to handle messages ·
connect messages
· Connect messages ·
dispatch
· Initialize the dispatch interface ·
helper functions
· Using the helper functions ·
how filesystem type differs from device type
· Handling directories ·
I/O functions table
· Initialize functions used to handle messages ·
I/O messages
· I/O messages ·
messages in
· Message types · _resmgr_attr_t control structure ·
mount structure
· The mount structure ·
sample code
· Simple examples of device resource managers ·
threads in
· The attribute structure · Thread pool attributes ·

RM_HOST macro
· qconfig.mk macros ·

round-robin scheduling
· Round-robin scheduling ·

runtime linker
· Step 1: Build a Neutrino system image. ·

runtime loading
· Runtime loading ·

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