ctf plugin: notif iter: use "borrow" functions for metadata where possible
[babeltrace.git] / include / babeltrace / ctf-ir / visitor-internal.h
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1#ifndef BABELTRACE_CTF_IR_VISITOR_INTERNAL_H
2#define BABELTRACE_CTF_IR_VISITOR_INTERNAL_H
3
4/*
5 * BabelTrace - CTF IR: Visitor internal
6 *
7 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 *
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 * SOFTWARE.
28 */
29
30#include <babeltrace/ctf-ir/visitor.h>
31#include <babeltrace/babeltrace-internal.h>
32
d9a13d86 33typedef void *(*bt_child_accessor)(void *object, int index);
544d0515 34typedef int64_t (*bt_child_count_accessor)(void *object);
50842bdc 35typedef int (*bt_child_visitor)(void *object, bt_visitor visitor,
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36 void *data);
37
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38struct bt_visitor_object {
39 enum bt_visitor_object_type type;
d9a13d86 40 void *object;
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41};
42
43BT_HIDDEN
50842bdc 44int visitor_helper(struct bt_visitor_object *root,
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45 bt_child_count_accessor child_counter,
46 bt_child_accessor child_accessor,
47 bt_child_visitor child_visitor,
50842bdc 48 bt_visitor visitor,
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49 void *data);
50
51#endif /* BABELTRACE_CTF_IR_VISITOR_INTERNAL_H */
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