42 строки
1.7 KiB
C
42 строки
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _LINUX_SCHED_JOBCTL_H
|
|
#define _LINUX_SCHED_JOBCTL_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct task_struct;
|
|
|
|
/*
|
|
* task->jobctl flags
|
|
*/
|
|
#define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */
|
|
|
|
#define JOBCTL_STOP_DEQUEUED_BIT 16 /* stop signal dequeued */
|
|
#define JOBCTL_STOP_PENDING_BIT 17 /* task should stop for group stop */
|
|
#define JOBCTL_STOP_CONSUME_BIT 18 /* consume group stop count */
|
|
#define JOBCTL_TRAP_STOP_BIT 19 /* trap for STOP */
|
|
#define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */
|
|
#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */
|
|
#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */
|
|
#define JOBCTL_TRAP_FREEZE_BIT 23 /* trap for cgroup freezer */
|
|
#define JOBCTL_TASK_WORK_BIT 24 /* set by TWA_SIGNAL */
|
|
|
|
#define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT)
|
|
#define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT)
|
|
#define JOBCTL_STOP_CONSUME (1UL << JOBCTL_STOP_CONSUME_BIT)
|
|
#define JOBCTL_TRAP_STOP (1UL << JOBCTL_TRAP_STOP_BIT)
|
|
#define JOBCTL_TRAP_NOTIFY (1UL << JOBCTL_TRAP_NOTIFY_BIT)
|
|
#define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT)
|
|
#define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT)
|
|
#define JOBCTL_TRAP_FREEZE (1UL << JOBCTL_TRAP_FREEZE_BIT)
|
|
#define JOBCTL_TASK_WORK (1UL << JOBCTL_TASK_WORK_BIT)
|
|
|
|
#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
|
|
#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK | JOBCTL_TASK_WORK)
|
|
|
|
extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask);
|
|
extern void task_clear_jobctl_trapping(struct task_struct *task);
|
|
extern void task_clear_jobctl_pending(struct task_struct *task, unsigned long mask);
|
|
|
|
#endif /* _LINUX_SCHED_JOBCTL_H */
|