GNUnet  0.19.2
gnunet_mysql_lib.h
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2012 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  */
30 #ifndef GNUNET_MYSQL_LIB_H
31 #define GNUNET_MYSQL_LIB_H
32 
33 
34 #include "gnunet_util_lib.h"
35 #include <mysql/mysql.h>
36 
37 #ifdef __cplusplus
38 extern "C"
39 {
40 #if 0 /* keep Emacsens' auto-indent happy */
41 }
42 #endif
43 #endif
44 
48 struct GNUNET_MYSQL_Context;
49 
50 
54 struct GNUNET_MYSQL_StatementHandle;
55 
56 
66 typedef int
67 (*GNUNET_MYSQL_DataProcessor) (void *cls,
68  unsigned int num_values,
69  MYSQL_BIND *values);
70 
71 
79 struct GNUNET_MYSQL_Context *
80 GNUNET_MYSQL_context_create (const struct GNUNET_CONFIGURATION_Handle *cfg,
81  const char *section);
82 
83 
89 void
90 GNUNET_MYSQL_context_destroy (struct GNUNET_MYSQL_Context *mc);
91 
92 
100 void
101 GNUNET_MYSQL_statements_invalidate (struct GNUNET_MYSQL_Context *mc);
102 
103 
112 MYSQL_STMT *
113 GNUNET_MYSQL_statement_get_stmt (struct GNUNET_MYSQL_StatementHandle *sh);
114 
115 
124 struct GNUNET_MYSQL_StatementHandle *
125 GNUNET_MYSQL_statement_prepare (struct GNUNET_MYSQL_Context *mc,
126  const char *query);
127 
128 
137 int
138 GNUNET_MYSQL_statement_run (struct GNUNET_MYSQL_Context *mc,
139  const char *sql);
140 
141 
142 #if 0 /* keep Emacsens' auto-indent happy */
143 {
144 #endif
145 #ifdef __cplusplus
146 }
147 #endif
148 
149 #endif
150  /* end of group */
cfg
static const struct GNUNET_CONFIGURATION_Handle * cfg
Configuration we are using.
Definition: gnunet-abd.c:36
sh
static struct SolverHandle * sh
Definition: gnunet-ats-solver-eval.c:44
num_values
static unsigned int num_values
Definition: gnunet-consensus-profiler.c:36
mc
static struct GNUNET_TESTBED_Controller * mc
Handle to the master controller.
Definition: gnunet-regex-profiler.c:200
values
static struct GNUNET_CONTAINER_MultiHashMap * values
Collection of all values (represented with ValueSet).
Definition: gnunet-statistics.c:158
gnunet_util_lib.h
GNUNET_MYSQL_statement_prepare
struct GNUNET_MYSQL_StatementHandle * GNUNET_MYSQL_statement_prepare(struct GNUNET_MYSQL_Context *mc, const char *query)
Prepare a statement.
Definition: mysql.c:394
GNUNET_MYSQL_DataProcessor
int(* GNUNET_MYSQL_DataProcessor)(void *cls, unsigned int num_values, MYSQL_BIND *values)
Type of a callback that will be called for each data set returned from MySQL.
Definition: gnunet_mysql_lib.h:67
GNUNET_MYSQL_statement_get_stmt
MYSQL_STMT * GNUNET_MYSQL_statement_get_stmt(struct GNUNET_MYSQL_StatementHandle *sh)
Get internal handle for a prepared statement.
Definition: mysql.c:478
GNUNET_MYSQL_context_create
struct GNUNET_MYSQL_Context * GNUNET_MYSQL_context_create(const struct GNUNET_CONFIGURATION_Handle *cfg, const char *section)
Create a mysql context.
Definition: mysql.c:321
GNUNET_MYSQL_statements_invalidate
void GNUNET_MYSQL_statements_invalidate(struct GNUNET_MYSQL_Context *mc)
Close database connection and all prepared statements (we got a DB error).
Definition: mysql.c:342
GNUNET_MYSQL_context_destroy
void GNUNET_MYSQL_context_destroy(struct GNUNET_MYSQL_Context *mc)
Destroy a mysql context.
Definition: mysql.c:369
GNUNET_MYSQL_statement_run
int GNUNET_MYSQL_statement_run(struct GNUNET_MYSQL_Context *mc, const char *sql)
Run a SQL statement.
Definition: mysql.c:416
GNUNET_CONFIGURATION_Handle
configuration data
Definition: configuration.c:149
GNUNET_MYSQL_Context
Mysql context.
Definition: mysql.c:77
GNUNET_MYSQL_Context::section
const char * section
Our section.
Definition: mysql.c:86
GNUNET_MYSQL_StatementHandle
Handle for a prepared statement.
Definition: mysql.c:114
GNUNET_MYSQL_StatementHandle::query
char * query
Original query string.
Definition: mysql.c:133