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Kernel: Add a Process::FileDescriptions::get_if_valid(index) API

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Note that this is not the same as ::at(index), which has a different
precondition ("allocated" vs "valid").
This commit is contained in:
Ali Mohammad Pur 2021-08-16 06:32:48 +04:30 • committed by Andreas Kling
parent c1ffc17134
commit e9feced041
2 changed files with 26 additions and 0 deletions
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3
Kernel/Process.h
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@ -643,6 +643,9 @@ public:
const FileDescriptionAndFlags& at(size_t i) const;
FileDescriptionAndFlags& at(size_t i);
FileDescriptionAndFlags const* get_if_valid(size_t i) const;
FileDescriptionAndFlags* get_if_valid(size_t i);
void enumerate(Function<void(const FileDescriptionAndFlags&)>) const;
void change_each(Function<void(FileDescriptionAndFlags&)>);