mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 16:42:44 +00:00
26 lines
497 B
C++
26 lines
497 B
C++
#include "ZeroDevice.h"
|
|
#include "Limits.h"
|
|
#include <AK/StdLib.h>
|
|
#include <AK/kstdio.h>
|
|
|
|
ZeroDevice::ZeroDevice()
|
|
{
|
|
}
|
|
|
|
ZeroDevice::~ZeroDevice()
|
|
{
|
|
}
|
|
|
|
Unix::ssize_t ZeroDevice::read(byte* buffer, Unix::size_t bufferSize)
|
|
{
|
|
kprintf("ZeroDevice: read from zero\n");
|
|
Unix::size_t count = min(GoodBufferSize, bufferSize);
|
|
memset(buffer, 0, count);
|
|
return count;
|
|
}
|
|
|
|
Unix::ssize_t ZeroDevice::write(const byte*, Unix::size_t bufferSize)
|
|
{
|
|
return min(GoodBufferSize, bufferSize);
|
|
}
|
|
|