X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fgns%2Fnss%2Fnss_gns_query.h;h=30ba76fd92b087477e216f3aee31ba5831e213b0;hb=557f5487b3e82416ff315989528e2ba6714cc650;hp=d1337b5027941900ac20f548cf9fe7660843ac33;hpb=cbd60b5e56aac2d6711e299086383f83357794f8;p=oweals%2Fgnunet.git

diff --git a/src/gns/nss/nss_gns_query.h b/src/gns/nss/nss_gns_query.h
index d1337b502..30ba76fd9 100644
--- a/src/gns/nss/nss_gns_query.h
+++ b/src/gns/nss/nss_gns_query.h
@@ -3,7 +3,7 @@
      Copyright (C) 2012 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
+     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.
 
@@ -11,6 +11,11 @@
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      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/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 #ifndef NSS_GNS_QUERY_H
 #define NSS_GNS_QUERY_H
@@ -23,25 +28,30 @@
 /* Maximum number of entries to return */
 #define MAX_ENTRIES 16
 
-typedef struct {
-    uint32_t address;
+typedef struct
+{
+  uint32_t address;
 } ipv4_address_t;
 
-typedef struct {
-    uint8_t address[16];
+
+typedef struct
+{
+  uint8_t address[16];
 } ipv6_address_t;
 
 
-struct userdata {
+struct userdata
+{
   int count;
   int data_len; /* only valid when doing reverse lookup */
   union  {
-      ipv4_address_t ipv4[MAX_ENTRIES];
-      ipv6_address_t ipv6[MAX_ENTRIES];
-      char *name[MAX_ENTRIES];
+    ipv4_address_t ipv4[MAX_ENTRIES];
+    ipv6_address_t ipv6[MAX_ENTRIES];
+    char *name[MAX_ENTRIES];
   } data;
 };
 
+
 /**
  * Wrapper function that uses gnunet-gns cli tool to resolve
  * an IPv4/6 address.
@@ -49,10 +59,14 @@ struct userdata {
  * @param af address family
  * @param name the name to resolve
  * @param u the userdata (result struct)
- * @return -1 on error else 0
+ * @return -1 on internal error,
+ *         -2 if request is not for GNS,
+ *         -3 on timeout,
+ *          else 0
  */
-int gns_resolve_name(int af,
-               const char *name,
-               struct userdata *userdata);
+int
+gns_resolve_name(int af,
+                 const char *name,
+                 struct userdata *userdata);
 
 #endif