text: /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
  
  /*  Fluent Bit
   *  ==========
   *  Copyright (C) 2019-2020 The Fluent Bit Authors
   *  Copyright (C) 2015-2018 Treasure Data Inc.
   *
   *  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 FLB_SYSTEMD_DB_H
  #define FLB_SYSTEMD_DB_H
  
  #include <fluent-bit/flb_info.h>
  #include <fluent-bit/flb_input.h>
  #include <fluent-bit/flb_config.h>
  
  #include "systemd_config.h"
  
  #define SQL_CREATE_CURSOR                                               \
      "CREATE TABLE IF NOT EXISTS in_systemd_cursor ("                    \
      "  cursor  TEXT NOT NULL,"                                          \
      "  updated INTEGER"                                                 \
      ");"
  
  #define SQL_GET_CURSOR \
      "SELECT * FROM in_systemd_cursor;"
  
  #define SQL_INSERT_CURSOR                               \
      "INSERT INTO in_systemd_cursor (cursor, updated)"   \
      "  VALUES ('%s', %lu);"
  
  #define SQL_UPDATE_CURSOR \
      "UPDATE in_systemd_cursor SET cursor='%s', updated=%lu;"
  
  struct flb_sqldb *flb_systemd_db_open(const char *path,
                                        struct flb_input_instance *in,
                                        struct flb_config *config);
  int flb_systemd_db_close(struct flb_sqldb *db);
  int flb_systemd_db_set_cursor(struct flb_systemd_config *ctx, const char *cursor);
  char *flb_systemd_db_get_cursor(struct flb_systemd_config *ctx);
  
  #endif
  