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Kernel: Modify the IOCTL API to return KResult

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The kernel has been gradually moving towards KResult from just bare
int's, this change migrates the IOCTL paths.
This commit is contained in:
Brian Gianforcaro 2021-07-26 03:47:25 -07:00 • committed by Ali Mohammad Pur
parent 46c9b1d81c
commit de9ff0af50
16 changed files with 151 additions and 151 deletions
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2
Kernel/FileSystem/File.h
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@ -87,7 +87,7 @@ public:
virtual void did_seek(FileDescription&, off_t) { }
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, Userspace<void*> arg);
virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg);
virtual KResultOr<Region*> mmap(Process&, FileDescription&, const Range&, u64 offset, int prot, bool shared);
virtual KResult stat(::stat&) const { return EBADF; }