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#ifndef LOOKUP_H
#define LOOKUP_H
#include <stdint.h>
struct address {
int family;
unsigned scopeid;
uint8_t addr[16];
};
struct service {
uint16_t port;
char proto;
};
/* The limit of 48 results is a non-sharp bound on the number of addresses
* that can fit in one 512-byte DNS packet full of v4 results and a second
* packet full of v6 results. Due to headers, the actual limit is lower. */
#define MAXADDRS 48
#define MAXSERVS 2
int __lookup_serv(struct service buf[static MAXSERVS], const char *name, int proto, int flags);
int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family, int flags);
#endif
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