Avoid allocating packet buffers unnecessarily.

[meshlink] / src / netutl.h

diff --git a/src/netutl.h b/src/netutl.h
index c94a70389a461f9bee71bd3245eecc99d95f9496..6c777bdec39fc05647c55900520591b81ee6bf22 100644 (file)
--- a/src/netutl.h
+++ b/src/netutl.h
@@ -1,7 +1,9 @@
+#ifndef MESHLINK_NETUTL_H
+#define MESHLINK_NETUTL_H
+
 /*
     netutl.h -- header file for netutl.c
-    Copyright (C) 1998-2005 Ivo Timmermans
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -13,30 +15,26 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_NETUTL_H__
-#define __TINC_NETUTL_H__
-
 #include "net.h"
+#include "packmsg.h"
 
-extern bool hostnames;
-
-extern struct addrinfo *str2addrinfo(const char *, const char *, int);
+extern struct addrinfo *str2addrinfo(const char *, const char *, int) __attribute__((__malloc__));
 extern sockaddr_t str2sockaddr(const char *, const char *);
 extern void sockaddr2str(const sockaddr_t *, char **, char **);
-extern char *sockaddr2hostname(const sockaddr_t *);
-extern int sockaddrcmp(const sockaddr_t *, const sockaddr_t *);
-extern int sockaddrcmp_noport(const sockaddr_t *, const sockaddr_t *);
+extern char *sockaddr2hostname(const sockaddr_t *) __attribute__((__malloc__));
+extern int sockaddrcmp(const sockaddr_t *, const sockaddr_t *) __attribute__((__warn_unused_result__));
+extern int sockaddrcmp_noport(const sockaddr_t *, const sockaddr_t *) __attribute__((__warn_unused_result__));
 extern void sockaddrunmap(sockaddr_t *);
 extern void sockaddrfree(sockaddr_t *);
 extern void sockaddrcpy(sockaddr_t *, const sockaddr_t *);
-extern int maskcmp(const void *, const void *, int);
-extern void maskcpy(void *, const void *, int, int);
-extern void mask(void *, int, int);
-extern bool maskcheck(const void *, int, int);
+extern void sockaddrcpy_setport(sockaddr_t *, const sockaddr_t *, uint16_t port);
+
+extern void packmsg_add_sockaddr(struct packmsg_output *out, const sockaddr_t *);
+extern sockaddr_t packmsg_get_sockaddr(struct packmsg_input *in) __attribute__((__warn_unused_result__));
 
-#endif                                                 /* __TINC_NETUTL_H__ */
+#endif