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Kernel: Refactor storage stack with u64 as file operations offset

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Jean-Baptiste Boric 2021-03-17 13:18:51 +01:00 • committed by Andreas Kling
parent 999c57ef2d
commit b05b4d4b24
43 changed files with 83 additions and 83 deletions
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4
Kernel/FileSystem/File.h
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@ -111,8 +111,8 @@ public:
virtual KResult attach(FileDescription&) { return KSuccess; }
virtual void detach(FileDescription&) { }
virtual void did_seek(FileDescription&, off_t) { }
virtual KResultOr<size_t> read(FileDescription&, size_t, UserOrKernelBuffer&, size_t) = 0;
virtual KResultOr<size_t> write(FileDescription&, size_t, const UserOrKernelBuffer&, size_t) = 0;
virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) = 0;
virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) = 0;
virtual int ioctl(FileDescription&, unsigned request, FlatPtr arg);
virtual KResultOr<Region*> mmap(Process&, FileDescription&, const Range&, size_t offset, int prot, bool shared);
virtual KResult stat(::stat&) const { return EBADF; }