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/*-------------------------------------------------------------------------
*
* ifaddr.h
* IP netmask calculations, and enumerating network interfaces.
*
* Copyright (c) 2003-2016, PostgreSQL Global Development Group
*
* src/include/libpq/ifaddr.h
*
*-------------------------------------------------------------------------
*/
#ifndef IFADDR_H
#define IFADDR_H
#include "libpq/pqcomm.h" /* pgrminclude ignore */
typedef void (*PgIfAddrCallback) (struct sockaddr * addr,
struct sockaddr * netmask,
void *cb_data);
extern int pg_range_sockaddr(const struct sockaddr_storage * addr,
const struct sockaddr_storage * netaddr,
const struct sockaddr_storage * netmask);
extern int pg_sockaddr_cidr_mask(struct sockaddr_storage * mask,
char *numbits, int family);
extern int pg_foreach_ifaddr(PgIfAddrCallback callback, void *cb_data);
#endif /* IFADDR_H */
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