Bits reporting permanent or transient states of threads. More...

Collaboration diagram for Thread state flags:

Macros
#define	XNSUSP 0x00000001
	Suspended. More...

#define	XNPEND 0x00000002
	Sleep-wait for a resource. More...

#define	XNDELAY 0x00000004
	Delayed.

#define	XNREADY 0x00000008
	Linked to the ready queue. More...

#define	XNDORMANT 0x00000010
	Not started yet.

#define	XNZOMBIE 0x00000020
	Zombie thread in deletion process.

#define	XNMAPPED 0x00000040
	Thread is mapped to a linux task.

#define	XNRELAX 0x00000080
	Relaxed shadow thread (blocking bit)

#define	XNMIGRATE 0x00000100
	Thread is currently migrating to another CPU. More...

#define	XNHELD 0x00000200
	Thread is held to process emergency. More...

#define	XNBOOST 0x00000400
	Undergoes a PIP boost.

#define	XNSSTEP 0x00000800
	Single-stepped by debugger.

#define	XNLOCK 0x00001000
	Scheduler lock control (pseudo-bit, not in ->state)

#define	XNRRB 0x00002000
	Undergoes a round-robin scheduling.

#define	XNWARN 0x00004000
	Issue SIGDEBUG on error detection.

#define	XNFPU 0x00008000
	Thread uses FPU.

#define	XNROOT 0x00010000
	Root thread (that is, Linux/IDLE)

#define	XNWEAK 0x00020000
	Non real-time shadow (from the WEAK class)

#define	XNUSER 0x00040000
	Shadow thread running in userland.

#define	XNJOINED 0x00080000
	Another thread waits for joining this thread.

#define	XNTRAPLB 0x00100000
	Trap lock break (i.e. More...

#define	XNDEBUG 0x00200000
	User-level debugging enabled.

Detailed Description

Bits reporting permanent or transient states of threads.

Macro Definition Documentation

#define XNHELD 0x00000200

Thread is held to process emergency.

#define XNMIGRATE 0x00000100

Thread is currently migrating to another CPU.

#define XNPEND 0x00000002

Sleep-wait for a resource.

#define XNREADY 0x00000008

Linked to the ready queue.

#define XNSUSP 0x00000001

Suspended.

#define XNTRAPLB 0x00100000

Trap lock break (i.e.

may not sleep with sched lock)