tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _LINUX_SCHED_JOBCTL_H
2#define _LINUX_SCHED_JOBCTL_H
3
4#include <linux/types.h>
5
6struct task_struct;
7
8/*
9 * task->jobctl flags
10 */
11#define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */
12
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 */
20
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)
28
29#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
30#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
31
32extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask);
33extern void task_clear_jobctl_trapping(struct task_struct *task);
34extern void task_clear_jobctl_pending(struct task_struct *task, unsigned long mask);
35
36#endif /* _LINUX_SCHED_JOBCTL_H */