sockaddr.h
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2011 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _MAILUTILS_SOCKADDR_H
#define _MAILUTILS_SOCKADDR_H
#include <sys/types.h>
#include <sys/socket.h>
#include <mailutils/types.h>
#ifdef __cplusplus
extern "C" {
#endif
struct mu_sockaddr
{
struct mu_sockaddr *prev, *next;
struct sockaddr *addr; /* Address */
socklen_t addrlen; /* Size of addr */
char *str; /* string representation of addr,
filled up by mu_sockaddr_str */
};
#define MU_AH_PASSIVE 0x01
#define MU_AH_DETECT_FAMILY 0x02
struct mu_sockaddr_hints
{
int flags;
int family;
int socktype;
int protocol;
unsigned short port;
};
int mu_sockaddr_create (struct mu_sockaddr **res,
struct sockaddr *addr, socklen_t len);
int mu_sockaddr_copy (struct mu_sockaddr **pnew, struct mu_sockaddr *old);
void mu_sockaddr_free (struct mu_sockaddr *addr);
struct mu_sockaddr *mu_sockaddr_unlink (struct mu_sockaddr *addr);
void mu_sockaddr_free_list (struct mu_sockaddr *addr);
struct mu_sockaddr *mu_sockaddr_insert (struct mu_sockaddr *anchor,
struct mu_sockaddr *addr,
int before);
const char *mu_sockaddr_str (struct mu_sockaddr *addr);
int mu_sockaddr_format (char **pbuf, const struct sockaddr *sa,
socklen_t salen);
int mu_sockaddr_from_node (struct mu_sockaddr **retval, const char *node,
const char *serv, struct mu_sockaddr_hints *hints);
int mu_sockaddr_from_url (struct mu_sockaddr **retval, mu_url_t url,
struct mu_sockaddr_hints *hints);
int mu_str_is_ipv4 (const char *addr);
int mu_str_is_ipv6 (const char *addr);
int mu_str_is_ipaddr (const char *addr);
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_SOCKADDR_H */