/*
- * Functions for AF_ agnostic ipv4/ipv6 handling.
- *
* (c) 2008 Florian Westphal <fw@strlen.de>, public domain.
*/
#ifndef NG_IPADDR_HDR
#define NG_IPADDR_HDR
+
#include "portab.h"
+/**
+ * @file
+ * Functions for AF_ agnostic ipv4/ipv6 handling (header).
+ */
+
#include <assert.h>
+#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
static inline int
ng_ipaddr_af(const ng_ipaddr_t *a)
{
+ assert(a != NULL);
#ifdef WANT_IPV6
return a->sa.sa_family;
#else
static inline socklen_t
ng_ipaddr_salen(const ng_ipaddr_t *a)
{
+ assert(a != NULL);
#ifdef WANT_IPV6
assert(a->sa.sa_family == AF_INET || a->sa.sa_family == AF_INET6);
if (a->sa.sa_family == AF_INET6)
#ifdef WANT_IPV6
int af = a->sa.sa_family;
+ assert(a != NULL);
assert(af == AF_INET || af == AF_INET6);
if (af == AF_INET6)
return ntohs(a->sin6.sin6_port);
#endif /* WANT_IPV6 */
+
+ assert(a != NULL);
assert(a->sin4.sin_family == AF_INET);
return ntohs(a->sin4.sin_port);
}
static inline const char*
ng_ipaddr_tostr(const ng_ipaddr_t *addr)
{
+ assert(addr != NULL);
return inet_ntoa(addr->sin4.sin_addr);
}
static inline bool
ng_ipaddr_tostr_r(const ng_ipaddr_t *addr, char *d)
{
+ assert(addr != NULL);
+ assert(d != NULL);
strlcpy(d, inet_ntoa(addr->sin4.sin_addr), NG_INET_ADDRSTRLEN);
return true;
}