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/*-
* Copyright 2016 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SRC_LIBUTIL_SQLITE_UTILS_H_
#define SRC_LIBUTIL_SQLITE_UTILS_H_
#include "config.h"
#include "mem_pool.h"
#include "sqlite3.h"
#define RSPAMD_SQLITE3_STMT_MULTIPLE (1 << 0)
#ifdef __cplusplus
extern "C" {
#endif
struct rspamd_sqlite3_prstmt {
gint idx;
const gchar *sql;
const gchar *args;
sqlite3_stmt *stmt;
gint result;
const gchar *ret;
gint flags;
};
/**
* Create prepared statements for specified database from init statements
* @param db
* @param max_idx
* @param err
* @return new prepared statements array or NULL
*/
GArray *rspamd_sqlite3_init_prstmt(sqlite3 *db,
struct rspamd_sqlite3_prstmt *init_stmt,
gint max_idx,
GError **err);
/**
* Run prepared statements by its index getting parameters and setting results from
* varargs structure
* @param db
* @param stmts
* @param idx
* @return
*/
gint rspamd_sqlite3_run_prstmt(rspamd_mempool_t *pool, sqlite3 *db, GArray *stmts,
gint idx, ...);
/**
* Close and free prepared statements
* @param db
* @param stmts
*/
void rspamd_sqlite3_close_prstmt(sqlite3 *db, GArray *stmts);
/**
* Creates or opens sqlite database trying to share it between processes
* @param path
* @param create_sql
* @return
*/
sqlite3 *rspamd_sqlite3_open_or_create(rspamd_mempool_t *pool,
const gchar *path, const gchar *create_sql,
guint32 version, GError **err);
/**
* Sync sqlite3 db ensuring that all wal things are done
* @param db
*/
gboolean rspamd_sqlite3_sync(sqlite3 *db, gint *wal_frames, gint *wal_checkpoints);
#ifdef __cplusplus
}
#endif
#endif /* SRC_LIBUTIL_SQLITE_UTILS_H_ */
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