kernel/exit.h

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 #ifndef LINUX_WAITID_H
   3 #define LINUX_WAITID_H
   4
   5 struct waitid_info {
   6         pid_t pid;
   7         uid_t uid;
   8         int status;
   9         int cause;
  10 };
  11
  12 struct wait_opts {
  13         enum pid_type           wo_type;
  14         int                     wo_flags;
  15         struct pid              *wo_pid;
  16
  17         struct waitid_info      *wo_info;
  18         int                     wo_stat;
  19         struct rusage           *wo_rusage;
  20
  21         wait_queue_entry_t              child_wait;
  22         int                     notask_error;
  23 };
  24
  25 bool pid_child_should_wake(struct wait_opts *wo, struct task_struct *p);
  26 long __do_wait(struct wait_opts *wo);
  27 int kernel_waitid_prepare(struct wait_opts *wo, int which, pid_t upid,
  28                           struct waitid_info *infop, int options,
  29                           struct rusage *ru);
  30 #endif