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31 lines
520 B
C++
31 lines
520 B
C++
#include "ZeroDevice.h"
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#include "Limits.h"
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#include <AK/StdLibExtras.h>
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#include <AK/kstdio.h>
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ZeroDevice::ZeroDevice()
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: CharacterDevice(1, 5)
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{
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}
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ZeroDevice::~ZeroDevice()
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{
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}
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bool ZeroDevice::can_read(Process&) const
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{
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return true;
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}
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ssize_t ZeroDevice::read(byte* buffer, size_t bufferSize)
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{
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size_t count = min(GoodBufferSize, bufferSize);
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memset(buffer, 0, count);
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return count;
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}
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ssize_t ZeroDevice::write(const byte*, size_t bufferSize)
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{
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return min(GoodBufferSize, bufferSize);
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}
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