Thread state flags.
[Xenomai nucleus.]

Collaboration diagram for Thread state flags.:

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Detailed Description

Bits reporting permanent or transient states of thread.

Defines
#define	XNSUSP   0x00000001
	Suspended.
#define	XNPEND   0x00000002
	Sleep-wait for a resource.
#define	XNDELAY   0x00000004
	Delayed.
#define	XNREADY   0x00000008
	Linked to the ready queue.
#define	XNDORMANT   0x00000010
	Not started yet or killed.
#define	XNZOMBIE   0x00000020
	Zombie thread in deletion process.
#define	XNRESTART   0x00000040
	Restarting thread.
#define	XNSTARTED   0x00000080
	Thread has been started.
#define	XNMAPPED   0x00000100
	Mapped to a regular Linux task (shadow only).
#define	XNRELAX   0x00000200
	Relaxed shadow thread (blocking bit).
#define	XNHELD   0x00000400
	Held thread from suspended partition.
#define	XNBOOST   0x00000800
	Undergoes a PIP boost.
#define	XNDEBUG   0x00001000
	Hit a debugger breakpoint (shadow only).
#define	XNLOCK   0x00002000
	Holds the scheduler lock (i.e.
#define	XNRRB   0x00004000
	Undergoes a round-robin scheduling.
#define	XNASDI   0x00008000
	ASR are disabled.
#define	XNSHIELD   0x00010000
	IRQ shield is enabled (shadow only).
#define	XNTRAPSW   0x00020000
	Trap execution mode switches.
#define	XNRPIOFF   0x00040000
	Stop priority coupling (shadow only).
#define	XNFPU   0x00100000
	Thread uses FPU.
#define	XNSHADOW   0x00200000
	Shadow thread.
#define	XNROOT   0x00400000
	Root thread (that is, Linux/IDLE).

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Define Documentation

#define XNLOCK   0x00002000

Holds the scheduler lock (i.e.

not preemptible)

#define XNPEND   0x00000002

Sleep-wait for a resource.

#define XNREADY   0x00000008

Linked to the ready queue.

#define XNSUSP   0x00000001

Suspended.

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