ladybird/VirtualFileSystem/FullDevice.cpp
Andreas Kling 1f41a36c52 Add a Unix namespace for foo_t types.
This allows me to keep prototyping things on a random desktop machine,
even if that machine has its own ideas about foo_t types.
2018-10-14 22:57:57 +02:00

30 lines
547 B
C++

#include "FullDevice.h"
#include "Limits.h"
#include "sys-errno.h"
#include <AK/StdLib.h>
#include <cstring>
#include <cstdio>
FullDevice::FullDevice()
{
}
FullDevice::~FullDevice()
{
}
Unix::ssize_t FullDevice::read(byte* buffer, Unix::size_t bufferSize)
{
printf("read from full device\n");
Unix::size_t count = min(GoodBufferSize, bufferSize);
memset(buffer, 0, count);
return count;
}
Unix::ssize_t FullDevice::write(const byte*, Unix::size_t bufferSize)
{
if (bufferSize == 0)
return 0;
return -ENOSPC;
}