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Kernel: Make File::stat() & friends return Error<struct stat>

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Instead of making the caller provide a stat buffer, let's just return
one as a value.
This commit is contained in:
Andreas Kling 2021-12-17 11:22:27 +01:00
parent 1f2d0d0ad4
commit 0ae8702692
10 changed files with 19 additions and 20 deletions
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2
Kernel/FileSystem/File.h
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@ -91,7 +91,7 @@ public:
virtual ErrorOr<size_t> write(OpenFileDescription&, u64, const UserOrKernelBuffer&, size_t) = 0;
virtual ErrorOr<void> ioctl(OpenFileDescription&, unsigned request, Userspace<void*> arg);
virtual ErrorOr<Memory::Region*> mmap(Process&, OpenFileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared);
virtual ErrorOr<void> stat(::stat&) const { return EBADF; }
virtual ErrorOr<struct stat> stat() const { return EBADF; }
// Although this might be better described "name" or "description", these terms already have other meanings.
virtual ErrorOr<NonnullOwnPtr<KString>> pseudo_path(const OpenFileDescription&) const = 0;