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#ifndef _WAITER_H
#define _WAITER_H
#include <poll.h>
struct waiter;
struct waitset;
enum events {
WAIT_IN = POLLIN,
WAIT_OUT = POLLOUT,
};
typedef int (*waiter_cb)(void *);
struct waitset *waitset_create(void *ctx);
struct waiter *waiter_register_io(struct waitset *waitset, int fd, int events,
waiter_cb callback, void *arg);
struct waiter *waiter_register_timeout(struct waitset *set, int delay_ms,
waiter_cb callback, void *arg);
void waiter_remove(struct waiter *waiter);
int waiter_poll(struct waitset *waitset);
#endif /* _WAITER_H */
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