linux/sched/signal.h

82 struct signal_struct {  struct
83 	refcount_t		sigcnt;
84 	atomic_t		live;
85 	int			nr_threads;
86 	struct list_head	thread_head;
88 	wait_queue_head_t	wait_chldexit;	/* for wait4() */
91 	struct task_struct	*curr_target;
94 	struct sigpending	shared_pending;
97 	struct hlist_head	multiprocess;
100 	int			group_exit_code;
106 	int			notify_count;
107 	struct task_struct	*group_exit_task;
110 	int			group_stop_count;
111 	unsigned int		flags; /* see SIGNAL_* flags below */
122 	unsigned int		is_child_subreaper:1;
123 	unsigned int		has_child_subreaper:1;
128 	int			posix_timer_id;
129 	struct list_head	posix_timers;
132 	struct hrtimer real_timer;
133 	ktime_t it_real_incr;
140 	struct cpu_itimer it[2];
146 	struct thread_group_cputimer cputimer;
150 	struct posix_cputimers posix_cputimers;
153 	struct pid *pids[PIDTYPE_MAX];
156 	atomic_t tick_dep_mask;
159 	struct pid *tty_old_pgrp;
162 	int leader;
164 	struct tty_struct *tty; /* NULL if no tty */
167 	struct autogroup *autogroup;
175 	seqlock_t stats_lock;
176 	u64 utime, stime, cutime, cstime;
177 	u64 gtime;
178 	u64 cgtime;
179 	struct prev_cputime prev_cputime;
180 	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
181 	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
182 	unsigned long inblock, oublock, cinblock, coublock;
183 	unsigned long maxrss, cmaxrss;
184 	struct task_io_accounting ioac;
192 	unsigned long long sum_sched_runtime;
203 	struct rlimit rlim[RLIM_NLIMITS];
206 	struct pacct_struct pacct;	/* per-process accounting information */
209 	struct taskstats *stats;
212 	unsigned audit_tty;
213 	struct tty_audit_buf *tty_audit_buf;
240  * Bits in flags field of signal_struct.  argument