signal.h

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#ifndef QB_IO_ASYNC_EVENT_SIGNAL_H
#define QB_IO_ASYNC_EVENT_SIGNAL_H
 
#include "base.h"
 
namespace qb::io::async::event {

template <int _SIG = -1>
struct signal : public base<ev::sig> {
    using base_t = base<ev::sig>; 

    explicit signal(ev::loop_ref loop)
        : base_t(loop) {
        if constexpr (_SIG != -1) {
            this->set(_SIG); // `this->` is needed here for dependent name in template
        }
    }
};

template <>
struct signal<-1> : public base<ev::sig> {
    using base_t = base<ev::sig>; 

    explicit signal(ev::loop_ref loop)
        : base_t(loop) {}
};
 
} // namespace qb::io::async::event
 
#endif // QB_IO_ASYNC_EVENT_SIGNAL_H