lib: Add functions to borrow specialized component classes from specialized components
[babeltrace.git] / include / babeltrace / graph / query-executor.h
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1#ifndef BABELTRACE_GRAPH_QUERY_EXECUTOR_H
2#define BABELTRACE_GRAPH_QUERY_EXECUTOR_H
3
4/*
e2f7325d 5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
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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
4cdfc5e8 26/* For bt_query_executor_status */
0d72b8c3 27#include <babeltrace/graph/query-executor.h>
c7eee084 28
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29/* For bt_query_executor, bt_component_class, bt_value */
30#include <babeltrace/types.h>
31
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32#ifdef __cplusplus
33extern "C" {
34#endif
35
0d72b8c3 36extern
b19ff26f 37bt_query_executor *bt_query_executor_create(void);
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38
39extern
4cdfc5e8 40bt_query_executor_status bt_query_executor_query(
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41 bt_query_executor *query_executor,
42 const bt_component_class *component_class,
43 const char *object, const bt_value *params,
44 const bt_value **result);
c7eee084 45
c7eee084 46extern
4cdfc5e8 47bt_query_executor_status bt_query_executor_cancel(
b19ff26f 48 bt_query_executor *query_executor);
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49
50#ifdef __cplusplus
51}
52#endif
53
54#endif /* BABELTRACE_GRAPH_QUERY_EXECUTOR_H */
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