实现内核通知链 notifier chain#316
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fslongjin merged 11 commits intoDragonOS-Community:masterfrom Aug 6, 2023
ccrysisa:patch-notifier-chain
Merged
实现内核通知链 notifier chain#316fslongjin merged 11 commits intoDragonOS-Community:masterfrom ccrysisa:patch-notifier-chain
fslongjin merged 11 commits intoDragonOS-Community:masterfrom
ccrysisa:patch-notifier-chain
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fslongjin
requested changes
Aug 3, 2023
kernel/src/notifier/notifier.rs
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| use core::ffi::c_void; | ||
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| /// @brief 通知链中注册的回调函数类型 | ||
| type NotifierFnT = fn(Arc<NotifierBlock>, u64, *mut c_void) -> i32; |
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这个我觉得不要用裸指针的c_void，这个不好。也许可把notifierblock弄成trait，具有2个方法
- call()
- priority()
kernel/src/notifier/notifier.rs
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| /// return 返回最后一次回调函数的返回值 | ||
| // TODO: 未加入 RCU 锁的操作？ | ||
| // TODO: 增加 NOTIFIER_STOP_MASK 相关功能 | ||
| pub fn call_chain(&self, val: u64, v: *mut c_void, nr_to_call: i32, nr_calls: *mut i32) -> i32 { |
fslongjin
approved these changes
Aug 6, 2023
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