[babeltrace.git] / include / babeltrace2 / graph / query-executor-const.h

#ifndef BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H
#define BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H

/*
 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __BT_IN_BABELTRACE_H
# error "Please include <babeltrace2/babeltrace.h> instead."
#endif

/* For bt_bool, bt_query_executor */
#include <babeltrace2/types.h>

#ifdef __cplusplus
extern "C" {
#endif

extern
bt_bool bt_query_executor_is_canceled(
		const bt_query_executor *query_executor);

extern void bt_query_executor_get_ref(
		const bt_query_executor *query_executor);

extern void bt_query_executor_put_ref(
		const bt_query_executor *query_executor);

#define BT_QUERY_EXECUTOR_PUT_REF_AND_RESET(_var)		\
	do {							\
		bt_query_executor_put_ref(_var);		\
		(_var) = NULL;					\
	} while (0)

#define BT_QUERY_EXECUTOR_MOVE_REF(_var_dst, _var_src)		\
	do {							\
		bt_query_executor_put_ref(_var_dst);		\
		(_var_dst) = (_var_src);			\
		(_var_src) = NULL;				\
	} while (0)

#ifdef __cplusplus
}
#endif

#endif /* BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H */
Commit	Line	Data
	1	#ifndef BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H
	2	#define BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H
	3
	4	/*
	5	* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
	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	/* For bt_bool, bt_query_executor */
	31	#include <babeltrace2/types.h>
	32
	33	#ifdef __cplusplus
	34	extern "C" {
	35	#endif
	36
	37	extern
	38	bt_bool bt_query_executor_is_canceled(
	39	const bt_query_executor *query_executor);
	40
	41	extern void bt_query_executor_get_ref(
	42	const bt_query_executor *query_executor);
	43
	44	extern void bt_query_executor_put_ref(
	45	const bt_query_executor *query_executor);
	46
	47	#define BT_QUERY_EXECUTOR_PUT_REF_AND_RESET(_var) \
	48	do { \
	49	bt_query_executor_put_ref(_var); \
	50	(_var) = NULL; \
	51	} while (0)
	52
	53	#define BT_QUERY_EXECUTOR_MOVE_REF(_var_dst, _var_src) \
	54	do { \
	55	bt_query_executor_put_ref(_var_dst); \
	56	(_var_dst) = (_var_src); \
	57	(_var_src) = NULL; \
	58	} while (0)
	59
	60	#ifdef __cplusplus
	61	}
	62	#endif
	63
	64	#endif /* BABELTRACE2_GRAPH_QUERY_EXECUTOR_CONST_H */