1 #ifndef _LINUX_SCHED_JOBCTL_H
2 #define _LINUX_SCHED_JOBCTL_H
4 #include <linux/types.h>
11 #define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */
13 #define JOBCTL_STOP_DEQUEUED_BIT 16 /* stop signal dequeued */
14 #define JOBCTL_STOP_PENDING_BIT 17 /* task should stop for group stop */
15 #define JOBCTL_STOP_CONSUME_BIT 18 /* consume group stop count */
16 #define JOBCTL_TRAP_STOP_BIT 19 /* trap for STOP */
17 #define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */
18 #define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */
19 #define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */
21 #define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT)
22 #define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT)
23 #define JOBCTL_STOP_CONSUME (1UL << JOBCTL_STOP_CONSUME_BIT)
24 #define JOBCTL_TRAP_STOP (1UL << JOBCTL_TRAP_STOP_BIT)
25 #define JOBCTL_TRAP_NOTIFY (1UL << JOBCTL_TRAP_NOTIFY_BIT)
26 #define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT)
27 #define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT)
29 #define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
30 #define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
32 extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask);
33 extern void task_clear_jobctl_trapping(struct task_struct *task);
34 extern void task_clear_jobctl_pending(struct task_struct *task, unsigned long mask);
36 #endif /* _LINUX_SCHED_JOBCTL_H */