34 lines
712 B
C++
34 lines
712 B
C++
#pragma once
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#include "fs/devices/DeviceRegistry.h"
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class FramebufferDevice : public Device
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{
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public:
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// Initializer for DeviceRegistry.
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static Result<void> create();
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Result<usize> read(u8*, usize, usize) const override;
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Result<usize> write(const u8*, usize, usize) override;
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Result<u64> query_shared_memory(off_t offset, usize count) override;
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bool will_block_if_read() const override;
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bool is_block_device() const override
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{
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return true;
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}
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Result<u64> ioctl(int request, void* arg) override;
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usize size() const override;
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StringView device_path() const override
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{
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return "fb0";
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}
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virtual ~FramebufferDevice() = default;
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};
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