mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-04 05:20:30 +00:00
31 lines
566 B
C++
31 lines
566 B
C++
#pragma once
|
|
|
|
#include "DoubleBuffer.h"
|
|
#include <AK/Retainable.h>
|
|
#include <AK/RetainPtr.h>
|
|
#include <Kernel/UnixTypes.h>
|
|
|
|
class FIFO : public Retainable<FIFO> {
|
|
public:
|
|
enum Direction {
|
|
Neither, Reader, Writer
|
|
};
|
|
|
|
static RetainPtr<FIFO> create();
|
|
|
|
void open(Direction);
|
|
void close(Direction);
|
|
|
|
ssize_t write(const byte*, size_t);
|
|
ssize_t read(byte*, size_t);
|
|
|
|
bool can_read() const;
|
|
bool can_write() const;
|
|
|
|
private:
|
|
FIFO();
|
|
|
|
unsigned m_writers { 0 };
|
|
unsigned m_readers { 0 };
|
|
DoubleBuffer m_buffer;
|
|
};
|