1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 #ifndef LINUX_WAITID_H 2 #ifndef LINUX_WAITID_H
3 #define LINUX_WAITID_H 3 #define LINUX_WAITID_H
4 4
5 struct waitid_info { 5 struct waitid_info {
6 pid_t pid; 6 pid_t pid;
7 uid_t uid; 7 uid_t uid;
8 int status; 8 int status;
9 int cause; 9 int cause;
10 }; 10 };
11 11
12 struct wait_opts { 12 struct wait_opts {
13 enum pid_type wo_type; 13 enum pid_type wo_type;
14 int wo_flags; 14 int wo_flags;
15 struct pid *wo_pid; 15 struct pid *wo_pid;
16 16
17 struct waitid_info *wo_info; 17 struct waitid_info *wo_info;
18 int wo_stat; 18 int wo_stat;
19 struct rusage *wo_rusage; 19 struct rusage *wo_rusage;
20 20
21 wait_queue_entry_t child_ 21 wait_queue_entry_t child_wait;
22 int notask_error; 22 int notask_error;
23 }; 23 };
24 24
25 bool pid_child_should_wake(struct wait_opts *w 25 bool pid_child_should_wake(struct wait_opts *wo, struct task_struct *p);
26 long __do_wait(struct wait_opts *wo); 26 long __do_wait(struct wait_opts *wo);
27 int kernel_waitid_prepare(struct wait_opts *wo 27 int kernel_waitid_prepare(struct wait_opts *wo, int which, pid_t upid,
28 struct waitid_info * 28 struct waitid_info *infop, int options,
29 struct rusage *ru); 29 struct rusage *ru);
30 #endif 30 #endif
31 31
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