1 #ifndef _LINUX_SCHED_JOBCTL_H 2 #define _LINUX_SCHED_JOBCTL_H 3 4 #include <linux/types.h> 5 6 struct 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 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); 35 36 #endif /* _LINUX_SCHED_JOBCTL_H */ 37