X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Finclude%2Fgnunet_network_lib.h;h=6c02f3577193f5ef54a2edef33b1f7317fe9f04d;hb=2bbb2934dbbe471640c67c3bc672120f35708fd1;hp=8064140aa5e474f28dd96aa3c91436ee878d476c;hpb=bb5fe91d23b0938baa3c4f0e92a83df659df216a;p=oweals%2Fgnunet.git

diff --git a/src/include/gnunet_network_lib.h b/src/include/gnunet_network_lib.h
index 8064140aa..6c02f3577 100644
--- a/src/include/gnunet_network_lib.h
+++ b/src/include/gnunet_network_lib.h
@@ -2,20 +2,20 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet 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
-     General Public License for more details.
+     Affero General Public License for more details.
+    
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 
 /**
@@ -53,7 +53,7 @@ struct GNUNET_NETWORK_FDSet
 {
 
   /**
-   * Maximum number of any socket socket descriptor in the set (plus one)
+   * Maximum number of any socket descriptor in the set (plus one)
    */
   int nsds;
 
@@ -244,7 +244,7 @@ GNUNET_NETWORK_socket_listen (const struct GNUNET_NETWORK_Handle *desc,
  * How much data is available to be read on this descriptor?
  *
  * @param desc socket
- * @returns #GNUNET_NO if no data is available, or on error!
+ * @returns #GNUNET_SYSERR if no data is available, or on error!
  */
 ssize_t
 GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle *desc);
@@ -464,7 +464,7 @@ GNUNET_NETWORK_fdset_copy (struct GNUNET_NETWORK_FDSet *to,
  * @return POSIX file descriptor
  */
 int
-GNUNET_NETWORK_get_fd (struct GNUNET_NETWORK_Handle *desc);
+GNUNET_NETWORK_get_fd (const struct GNUNET_NETWORK_Handle *desc);
 
 
 /**
@@ -474,7 +474,7 @@ GNUNET_NETWORK_get_fd (struct GNUNET_NETWORK_Handle *desc);
  * @return POSIX file descriptor
  */
 struct sockaddr*
-GNUNET_NETWORK_get_addr (struct GNUNET_NETWORK_Handle *desc);
+GNUNET_NETWORK_get_addr (const struct GNUNET_NETWORK_Handle *desc);
 
 
 /**
@@ -484,7 +484,7 @@ GNUNET_NETWORK_get_addr (struct GNUNET_NETWORK_Handle *desc);
  * @return socklen_t for sockaddr
  */
 socklen_t
-GNUNET_NETWORK_get_addrlen (struct GNUNET_NETWORK_Handle *desc);
+GNUNET_NETWORK_get_addrlen (const struct GNUNET_NETWORK_Handle *desc);
 
 
 /**
@@ -588,6 +588,18 @@ void
 GNUNET_NETWORK_fdset_destroy (struct GNUNET_NETWORK_FDSet *fds);
 
 
+/**
+ * Test if the given @a port is available.
+ *
+ * @param ipproto transport protocol to test (i.e. IPPROTO_TCP)
+ * @param port port number to test
+ * @return #GNUNET_OK if the port is available, #GNUNET_NO if not
+ */
+int
+GNUNET_NETWORK_test_port_free (int ipproto,
+			       uint16_t port);
+
+
 #if 0                           /* keep Emacsens' auto-indent happy */
 {
 #endif