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Kernel: Add support for reading from VirtIOConsole

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This allows two-way communication with the host through a VirtIOConsole.
This is necessary for features like clipboard sharing.
This commit is contained in:
x-yl 2021-06-20 17:46:04 +04:00 • committed by Ali Mohammad Pur
parent 1c06d77262
commit 1492bb2fd6
5 changed files with 74 additions and 8 deletions
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2
Kernel/VirtIO/VirtIOConsole.h
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@ -42,6 +42,8 @@ private:
virtual String device_name() const override { return String::formatted("hvc{}", minor()); }
virtual void handle_queue_update(u16 queue_index) override;
void init_receive_buffer();
OwnPtr<RingBuffer> m_receive_buffer;
OwnPtr<RingBuffer> m_transmit_buffer;