Fix: src.ctf.lttng-live: emitting stream end msg with no stream
[babeltrace.git] / include / babeltrace2 / graph / port-output-const.h
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1#ifndef BABELTRACE2_GRAPH_PORT_OUTPUT_CONST_H
2#define BABELTRACE2_GRAPH_PORT_OUTPUT_CONST_H
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3
4/*
0dcb770f 5 * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
834e9996 6 *
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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
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26#ifndef __BT_IN_BABELTRACE_H
27# error "Please include <babeltrace2/babeltrace.h> instead."
28#endif
29
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30#include <stdint.h>
31
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32#include <babeltrace2/types.h>
33
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34#ifdef __cplusplus
35extern "C" {
36#endif
37
834e9996 38static inline
ee78f405 39const bt_port *bt_port_output_as_port_const(const bt_port_output *port_output)
834e9996 40{
8470daa9 41 return __BT_UPCAST_CONST(bt_port, port_output);
834e9996 42}
890882ef 43
8eee8ea2 44extern void bt_port_output_get_ref(const bt_port_output *port_output);
8c6884d9 45
8eee8ea2 46extern void bt_port_output_put_ref(const bt_port_output *port_output);
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47
48#define BT_PORT_OUTPUT_PUT_REF_AND_RESET(_var) \
49 do { \
50 bt_port_output_put_ref(_var); \
51 (_var) = NULL; \
52 } while (0)
53
54#define BT_PORT_OUTPUT_MOVE_REF(_var_dst, _var_src) \
55 do { \
56 bt_port_output_put_ref(_var_dst); \
57 (_var_dst) = (_var_src); \
58 (_var_src) = NULL; \
59 } while (0)
60
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61#ifdef __cplusplus
62}
63#endif
64
3fd40f46 65#endif /* BABELTRACE2_GRAPH_PORT_OUTPUT_CONST_H */
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