Adding upstream version 3.8.1.upstream/3.8.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/src/libutil/sqlite_utils.h b/src/libutil/sqlite_utils.h
new file mode 100644
index 0000000..5411a47
--- /dev/null
+++ b/src/libutil/sqlite_utils.h
@@ -0,0 +1,90 @@
+/*-
+ * 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_ */