Bits reporting permanent or transient states of thread. More...
|
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 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 | XNMIGRATE 0x00000400 |
| Thread is currently migrating to another CPU. More... | |
| #define | XNHELD 0x00000800 |
| Thread is held to process emergency. More... | |
| #define | XNBOOST 0x00001000 |
| Undergoes a PIP boost. | |
| #define | XNDEBUG 0x00002000 |
| Hit a debugger breakpoint (shadow only) | |
| #define | XNLOCK 0x00004000 |
| Holds the scheduler lock (i.e. More... | |
| #define | XNRRB 0x00008000 |
| Undergoes a round-robin scheduling. | |
| #define | XNASDI 0x00010000 |
| ASR are disabled. | |
| #define | XNDEFCAN 0x00020000 |
| Deferred cancelability mode (self-set only) | |
| #define | XNTRAPSW 0x00040000 |
| Trap execution mode switches. | |
| #define | XNRPIOFF 0x00080000 |
| 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) | |
| #define | XNOTHER 0x00800000 |
| Non real-time shadow (prio=0) | |
Detailed Description
Bits reporting permanent or transient states of thread.
Macro Definition Documentation
| #define XNHELD 0x00000800 |
Thread is held to process emergency.
Referenced by xnpod_resume_thread(), and xnpod_suspend_thread().
| #define XNLOCK 0x00004000 |
Holds the scheduler lock (i.e.
not preemptible)
Referenced by pthread_set_mode_np(), xnpod_set_thread_mode(), and xnpod_welcome_thread().
| #define XNMIGRATE 0x00000400 |
Thread is currently migrating to another CPU.
Referenced by xnpod_delete_thread().
| #define XNPEND 0x00000002 |
Sleep-wait for a resource.
Referenced by xnpod_delete_thread(), xnpod_resume_thread(), xnpod_unblock_thread(), xnsynch_acquire(), xnsynch_flush(), xnsynch_forget_sleeper(), xnsynch_sleep_on(), xnsynch_wakeup_one_sleeper(), and xnsynch_wakeup_this_sleeper().
| #define XNREADY 0x00000008 |
Linked to the ready queue.
Referenced by xnpod_delete_thread(), xnpod_resume_thread(), xnpod_start_thread(), and xnpod_suspend_thread().
| #define XNSUSP 0x00000001 |
Suspended.
Referenced by pthread_kill(), rt_task_create(), rt_task_resume(), rt_task_suspend(), xnpod_init_thread(), xnpod_start_thread(), xnpod_suspend_thread(), and xnpod_trap_fault().
