poll.h

#ifndef UVW_POLL_INCLUDE_H
#define UVW_POLL_INCLUDE_H
 
 
#include <type_traits>
#include <memory>
#include <uv.h>
#include "handle.hpp"
#include "util.h"
 
 
namespace uvw {
 
 
namespace details {
 
 
enum class UVPollEvent: std::underlying_type_t<uv_poll_event> {
    READABLE = UV_READABLE,
    WRITABLE = UV_WRITABLE,
    DISCONNECT = UV_DISCONNECT,
    PRIORITIZED = UV_PRIORITIZED
};
 
 
}
 
 
struct PollEvent {
    explicit PollEvent(Flags<details::UVPollEvent> events) noexcept;
 
    Flags<details::UVPollEvent> flags;
};
 
 
class PollHandle final: public Handle<PollHandle, uv_poll_t> {
    static void startCallback(uv_poll_t *handle, int status, int events);
 
public:
    using Event = details::UVPollEvent;
 
    explicit PollHandle(ConstructorAccess ca, std::shared_ptr<Loop> ref, int desc);
    explicit PollHandle(ConstructorAccess ca, std::shared_ptr<Loop> ref, OSSocketHandle sock);
 
    bool init();
 
    void start(Flags<Event> flags);
 
    void start(Event event);
 
    void stop();
 
private:
    enum { FD, SOCKET } tag;
    union {
        int fd;
        OSSocketHandle::Type socket;
    };
};
 
 
}
 
 
#ifndef UVW_AS_LIB
#include "poll.cpp"
#endif
 
#endif // UVW_POLL_INCLUDE_H