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Kernel+LibC: Implement FIONREAD ioctl
FIONREAD gets the number of bytes availible to read from a file descriptor without blocking. I only implemented it for regular files and sockets
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7 changed files with 38 additions and 4 deletions
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@ -47,6 +47,7 @@ public:
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virtual KResultOr<size_t> sendto(FileDescription&, const UserOrKernelBuffer&, size_t, int, Userspace<const sockaddr*>, socklen_t) override;
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virtual KResultOr<size_t> recvfrom(FileDescription&, UserOrKernelBuffer&, size_t, int flags, Userspace<sockaddr*>, Userspace<socklen_t*>, Time&) override;
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virtual KResult getsockopt(FileDescription&, int level, int option, Userspace<void*>, Userspace<socklen_t*>) override;
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virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg) override;
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virtual KResult chown(FileDescription&, uid_t, gid_t) override;
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virtual KResult chmod(FileDescription&, mode_t) override;
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