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 |
31 | |