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Kernel: Modify the IOCTL API to return KResult
The kernel has been gradually moving towards KResult from just bare int's, this change migrates the IOCTL paths.
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16 changed files with 151 additions and 151 deletions
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@ -87,7 +87,7 @@ public:
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virtual void did_seek(FileDescription&, off_t) { }
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virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) = 0;
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virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) = 0;
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virtual int ioctl(FileDescription&, unsigned request, Userspace<void*> arg);
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virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg);
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virtual KResultOr<Region*> mmap(Process&, FileDescription&, const Range&, u64 offset, int prot, bool shared);
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virtual KResult stat(::stat&) const { return EBADF; }
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