29 lines
531 B
C
29 lines
531 B
C
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#pragma once
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#include "fs/devices/DeviceRegistry.h"
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class ZeroDevice : public Device
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{
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public:
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// Initializer for DeviceRegistry.
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static Result<SharedPtr<Device>> create();
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Result<usize> read(u8* buf, usize, usize length) const override
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{
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__builtin_memset(buf, 0, length);
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return length;
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}
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Result<usize> write(const u8*, usize, usize) override
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{
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return 0;
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}
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bool blocking() const override
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{
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return false;
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}
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virtual ~ZeroDevice() = default;
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};
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