35 lines
889 B
C++
35 lines
889 B
C++
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#include "fs/devices/KeyboardDevice.h"
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SharedPtr<KeyboardDevice> KeyboardDevice::s_keyboard_device = {};
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Result<void> KeyboardDevice::create()
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{
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auto device = TRY(make_shared<KeyboardDevice>());
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s_keyboard_device = device;
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return DeviceRegistry::register_special_device(DeviceRegistry::Input, 1, device, 0600);
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}
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Result<usize> KeyboardDevice::read(u8* buf, usize, usize length) const
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{
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length = m_packet_buffer.dequeue_data(buf, length);
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return length;
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}
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Result<usize> KeyboardDevice::write(const u8* buf, usize, usize length)
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{
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TRY(m_packet_buffer.append_data(buf, length));
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return length;
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}
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void KeyboardDevice::add_keyboard_event(const moon::KeyboardPacket& packet)
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{
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if (s_keyboard_device) s_keyboard_device->write((const u8*)&packet, 0, sizeof(packet));
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}
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bool KeyboardDevice::will_block_if_read() const
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{
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return !m_packet_buffer.size();
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}
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