xnsched Struct Reference
[Real-time pod services.]

Scheduling information structure. More...

Data Fields
xnflags_t	status
xnthread_t *	runthread
xnarch_cpumask_t	resched
xnsched_queue_t	readyq
volatile unsigned	inesting
xnthread_t	rootcb
xntimer_t	htimer

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Detailed Description

Scheduling information structure.

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Field Documentation

xntimer_t xnsched::htimer

Host timer.

Referenced by xnpod_enable_timesource(), xnpod_init(), xnpod_shutdown(), and xntimer_tick_aperiodic().

volatile unsigned xnsched::inesting

Interrupt nesting level.

Referenced by xnpod_init().

xnsched_queue_t xnsched::readyq

Ready-to-run threads (prioritized).

Referenced by xnpod_delete_thread(), xnpod_init(), xnpod_preempt_current_thread(), xnpod_resume_thread(), xnpod_rotate_readyq(), xnpod_schedule(), xnpod_schedule_runnable(), and xnpod_suspend_thread().

xnarch_cpumask_t xnsched::resched

Mask of CPUs needing rescheduling.

xnthread_t xnsched::rootcb

Root thread control block.

Referenced by xnpod_init(), and xnpod_shutdown().

xnthread_t* xnsched::runthread

Current thread (service or user).

Referenced by xnpod_delete_thread(), xnpod_do_rr(), xnpod_init(), xnpod_preempt_current_thread(), xnpod_resume_thread(), xnpod_rotate_readyq(), xnpod_schedule(), xnpod_schedule_runnable(), and xnpod_suspend_thread().

xnflags_t xnsched::status

Scheduler specific status bitmask

Referenced by xnpod_init(), xnpod_schedule(), and xntimer_tick_aperiodic().

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The documentation for this struct was generated from the following file:

• include/nucleus/pod.h