GNUnet  0.17.6
gnunet_gnsrecord_plugin.h
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2012, 2013 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
20 
37 #ifndef GNUNET_GNSRECORD_PLUGIN_H
38 #define GNUNET_GNSRECORD_PLUGIN_H
39 
40 #ifdef __cplusplus
41 extern "C"
42 {
43 #if 0 /* keep Emacsens' auto-indent happy */
44 }
45 #endif
46 #endif
47 
48 
59 typedef char *
60 (*GNUNET_GNSRECORD_ValueToStringFunction) (void *cls,
61  uint32_t type,
62  const void *data,
63  size_t data_size);
64 
65 
78 typedef int
80  uint32_t type,
81  const char *s,
82  void **data,
83  size_t *data_size);
84 
85 
94 typedef uint32_t
96  const char *dns_typename);
97 
98 
107 typedef const char *
108 (*GNUNET_GNSRECORD_NumberToTypenameFunction) (void *cls,
109  uint32_t type);
110 
118 typedef enum GNUNET_GenericReturnValue
120  uint32_t type);
121 
122 
123 
129 {
133  void *cls;
134 
139 
144 
149 
154 
159 };
160  /* end of group */
162  /* end of group addition */
164 
165 #if 0 /* keep Emacsens' auto-indent happy */
166 {
167 #endif
168 #ifdef __cplusplus
169 }
170 #endif
171 
172 #endif
static size_t data_size
Number of bytes in data.
Definition: gnunet-abd.c:187
uint32_t data
The data value.
int(* GNUNET_GNSRECORD_StringToValueFunction)(void *cls, uint32_t type, const char *s, void **data, size_t *data_size)
Function called to convert human-readable version of the value s of a record of type type to the resp...
char *(* GNUNET_GNSRECORD_ValueToStringFunction)(void *cls, uint32_t type, const void *data, size_t data_size)
Function called to convert the binary value data of a record of type type to a human-readable string.
const char *(* GNUNET_GNSRECORD_NumberToTypenameFunction)(void *cls, uint32_t type)
Function called to convert a type number to the corresponding type string (e.g.
uint32_t(* GNUNET_GNSRECORD_TypenameToNumberFunction)(void *cls, const char *dns_typename)
Function called to convert a type name (e.g.
enum GNUNET_GenericReturnValue(* GNUNET_GNSRECORD_IsCriticalFunction)(void *cls, uint32_t type)
Function called to check for critical records.
GNUNET_GenericReturnValue
Named constants for return values.
Definition: gnunet_common.h:96
Each plugin is required to return a pointer to a struct of this type as the return value from its ent...
GNUNET_GNSRECORD_IsCriticalFunction is_critical
Is critical.
GNUNET_GNSRECORD_TypenameToNumberFunction typename_to_number
Typename to number.
GNUNET_GNSRECORD_NumberToTypenameFunction number_to_typename
Number to typename.
GNUNET_GNSRECORD_ValueToStringFunction value_to_string
Conversion to string.
void * cls
Closure for all of the callbacks.
GNUNET_GNSRECORD_StringToValueFunction string_to_value
Conversion to binary.
enum GNUNET_TESTBED_UnderlayLinkModelType type
the type of this model