Added dropin replacements for get*info and helper functions.

[tinc] / lib / dropin.h

diff --git a/lib/dropin.h b/lib/dropin.h
index 23567b1..09e650e 100644 (file)
--- a/lib/dropin.h
+++ b/lib/dropin.h
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: dropin.h,v 1.1.2.4 2001/11/05 19:06:07 guus Exp $
+    $Id: dropin.h,v 1.1.2.5 2001/11/16 17:37:08 zarq Exp $
 */
 
 #ifndef __DROPIN_H__
@@ -35,4 +35,53 @@ extern char* get_current_dir_name(void);
 extern int asprintf(char **, const char *, ...);
 #endif
 
+#ifndef HAVE_STRUCT_ADDRINFO
+struct addrinfo {
+       int     ai_flags;       /* AI_PASSIVE, AI_CANONNAME */
+       int     ai_family;      /* PF_xxx */
+       int     ai_socktype;    /* SOCK_xxx */
+       int     ai_protocol;    /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+       size_t  ai_addrlen;     /* length of ai_addr */
+       char    *ai_canonname;  /* canonical name for hostname */
+       struct sockaddr *ai_addr;       /* binary address */
+       struct addrinfo *ai_next;       /* next structure in linked list */
+};
+#endif /* !HAVE_STRUCT_ADDRINFO */
+
+#ifndef HAVE_GETADDRINFO
+int getaddrinfo(const char *hostname, const char *servname, 
+                const struct addrinfo *hints, struct addrinfo **res);
+#endif /* !HAVE_GETADDRINFO */
+
+#ifndef HAVE_GAI_STRERROR
+char *gai_strerror(int ecode);
+#endif /* !HAVE_GAI_STRERROR */
+
+#ifndef HAVE_FREEADDRINFO
+void freeaddrinfo(struct addrinfo *ai);
+#endif /* !HAVE_FREEADDRINFO */
+
+#ifndef HAVE_GETNAMEINFO
+int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, 
+                size_t hostlen, char *serv, size_t servlen, int flags);
+#endif /* !HAVE_GETNAMEINFO */
+
+#ifndef NI_MAXSERV
+# define NI_MAXSERV 32
+#endif /* !NI_MAXSERV */
+#ifndef NI_MAXHOST
+# define NI_MAXHOST 1025
+#endif /* !NI_MAXHOST */
+
+#ifndef AI_PASSIVE
+# define AI_PASSIVE        1
+# define AI_CANONNAME      2
+#endif
+
+#ifndef NI_NUMERICHOST
+# define NI_NUMERICHOST    2
+# define NI_NAMEREQD       4
+# define NI_NUMERICSERV    8
+#endif
+
 #endif /* __DROPIN_H__ */