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#ifndef fooasyncnshfoo
#define fooasyncnshfoo
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
struct asyncns;
typedef struct asyncns asyncns_t;
struct asyncns_query;
typedef struct asyncns_query asyncns_query_t;
asyncns_t* asyncns_new(int n_proc);
void asyncns_free(asyncns_t *asyncns);
int asyncns_fd(asyncns_t *asyncns);
int asyncns_wait(asyncns_t *asyncns, int block);
asyncns_query_t* asyncns_getaddrinfo(asyncns_t *asyncns, const char *node, const char *service, const struct addrinfo *hints);
int asyncns_getaddrinfo_done(asyncns_t *asyncns, asyncns_query_t* q, struct addrinfo **ret_res);
asyncns_query_t* asyncns_getnameinfo(asyncns_t *asyncns, const struct sockaddr *sa, socklen_t salen, int flags, int gethost, int getserv);
int asyncns_getnameinfo_done(asyncns_t *asyncns, asyncns_query_t* q, char *ret_host, size_t hostlen, char *ret_serv, size_t servlen);
asyncns_query_t* asyncns_getnext(asyncns_t *asyncns);
int asyncns_getnqueries(asyncns_t *asyncns);
void asyncns_cancel(asyncns_t *asyncns, asyncns_query_t* q);
void asyncns_freeaddrinfo(struct addrinfo *ai);
int asyncns_isdone(asyncns_t *asyncns, asyncns_query_t*q);
void asyncns_setuserdata(asyncns_t *asyncns, asyncns_query_t *q, void *userdata);
void* asyncns_getuserdata(asyncns_t *asyncns, asyncns_query_t *q);
#endif
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