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// -*- mode: c++; c-basic-offset: 2; -*-
#ifndef LOOPER_HH
#define LOOPER_HH
#include <chrono>
#include <functional>
class Looper {
public:
typedef std::chrono::steady_clock clock;
typedef std::function<void(int, uint8_t)> FdCallback;
typedef std::function<void(void*)> ScheduleCallback;
virtual ~Looper() { }
static const uint8_t EVENT_READ;
static const uint8_t EVENT_WRITE;
// Always reported, need not be set
static const uint8_t EVENT_HUP;
static const uint8_t EVENT_ERROR;
static Looper* create();
virtual void add(int fd, uint8_t events, FdCallback const& callback) = 0;
virtual void modify(int fd, uint8_t events) = 0;
virtual void remove(int fd) = 0;
virtual void* schedule(float delay_s, ScheduleCallback const& callback) = 0;
virtual void cancel(void* handle) = 0;
virtual bool run() = 0;
virtual void quit() = 0;
virtual clock::time_point now() const = 0;
protected:
Looper() { }
Looper(Looper const&) = delete;
};
#endif // LOOPER_HH
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