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