include/babeltrace2/graph/query-executor-const.h

   1 #ifndef BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H
   2 #define BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H
   3
   4 /*
   5  * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #ifndef __BT_IN_BABELTRACE_H
  27 # error "Please include <babeltrace2/babeltrace.h> instead."
  28 #endif
  29
  30 #include <babeltrace2/types.h>
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 extern bt_bool bt_query_executor_is_interrupted(
  37                 const bt_query_executor *query_executor);
  38
  39 extern bt_logging_level bt_query_executor_get_logging_level(
  40                 const bt_query_executor *query_executor);
  41
  42 extern void bt_query_executor_get_ref(const bt_query_executor *query_executor);
  43
  44 extern void bt_query_executor_put_ref(const bt_query_executor *query_executor);
  45
  46 #define BT_QUERY_EXECUTOR_PUT_REF_AND_RESET(_var)               \
  47         do {                                                    \
  48                 bt_query_executor_put_ref(_var);                \
  49                 (_var) = NULL;                                  \
  50         } while (0)
  51
  52 #define BT_QUERY_EXECUTOR_MOVE_REF(_var_dst, _var_src)          \
  53         do {                                                    \
  54                 bt_query_executor_put_ref(_var_dst);            \
  55                 (_var_dst) = (_var_src);                        \
  56                 (_var_src) = NULL;                              \
  57         } while (0)
  58
  59 #ifdef __cplusplus
  60 }
  61 #endif
  62
  63 #endif /* BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H */