Keywords - I

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I/O

ports

· _NTO_TCTL_IO behavior ·

privileges

· _NTO_TCTL_IO behavior ·

include directory

· Header files in /usr/include ·

INCVPATH macro

· The qrules.mk include file ·

initialization, debugger commands

· GDB commands ·

INSTALLDIR macro

· A library and an application · The qtargets.mk include file ·

instruction pointer

· DCMD_PROC_RUN · Thread information ·

interprocess communication

See IPC

interrupt handlers

· An application as a set of processes · Priority range ·

getting for a process

· DCMD_PROC_IRQS ·

will preempt any thread

· Priority range ·

See also ISR

Interrupt Request (IRQ)

defined

· Attaching and detaching interrupts ·

Interrupt Service Routine

See ISR

Interrupt Service Thread (IST)

· Interrupts on multicore systems ·

InterruptAttach()

· Attaching and detaching interrupts · Interrupts on multicore systems · Signalling the application code ·

InterruptAttachEvent()

· Attaching and detaching interrupts · Interrupts on multicore systems · Signalling the application code ·

InterruptDetach()

· Attaching and detaching interrupts ·

InterruptLock()

· Updating common data structures ·

InterruptMask()

· Safe functions ·

interrupts

defined

· What's an interrupt? ·

edge-triggered

· Determining the source of the interrupt · Edge-triggered IRQ ·

latency

· Interrupt latency · Problems with shared interrupts ·

level-sensitive

· Determining the source of the interrupt · Level-sensitive IRQ ·

masking

· Safe functions · Servicing the hardware · Using InterruptAttachEvent() ·

ARM platforms

· _NTO_TCTL_IO behavior ·

automatically by the kernel

· Attaching and detaching interrupts ·

running out of events

· Running out of interrupt events ·

sharing

· Ordering of shared interrupts · Problems with shared interrupts ·

InterruptUnlock()

· Updating common data structures ·

InterruptUnmask()

must be called same number of times as InterruptMask()

· Safe functions ·

InterruptWait()

· Interrupts on multicore systems ·

IPC (interprocess communication)

· Process model ·

ISR

coupling data structure with

· Using InterruptAttach() ·

defined

· What's an interrupt? ·

environment

· Interrupt environment ·

functions safe to use within

· Safe functions ·

getting for a process

· DCMD_PROC_IRQS ·

multicore systems

· Interrupts on multicore systems ·

preemption considerations

· Updating common data structures ·

pseudo-code example

· Using InterruptAttach() ·

responsibilities of

· Servicing the hardware ·

returning SIGEV_INTR

· Using InterruptAttach() ·

returning SIGEV_PULSE

· Using InterruptAttach() ·

returning SIGEV_SIGNAL

· Using InterruptAttach() ·

rules of acquisition

· Attaching and detaching interrupts ·

running out of interrupt events

· Running out of interrupt events ·

signalling a thread

· Signalling the application code ·

See also interrupt handlers

IST (Interrupt Service Thread)

· Interrupts on multicore systems ·

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