Commit | Line | Data |
---|---|---|
16ca5ff0 | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
16ca5ff0 PP |
3 | * |
4 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
0235b0db | 6 | * Babeltrace CTF writer - Visitor |
16ca5ff0 PP |
7 | */ |
8 | ||
217cf9d3 | 9 | #include <babeltrace2-ctf-writer/object.h> |
16ca5ff0 | 10 | |
91d81473 | 11 | #include "common/macros.h" |
578e048b MJ |
12 | |
13 | #include "visitor.h" | |
14 | ||
16ca5ff0 PP |
15 | BT_HIDDEN |
16 | int bt_ctf_visitor_helper(struct bt_ctf_visitor_object *root, | |
17 | bt_ctf_child_count_accessor child_counter, | |
18 | bt_ctf_child_accessor child_accessor, | |
19 | bt_ctf_child_visitor child_visitor, | |
20 | bt_ctf_visitor visitor, | |
21 | void *data) | |
22 | { | |
23 | int ret, child_count, i; | |
24 | ||
25 | ret = visitor(root, data); | |
26 | if (ret) { | |
27 | goto end; | |
28 | } | |
29 | ||
30 | child_count = child_counter(root->object); | |
31 | if (child_count < 0) { | |
32 | ret = child_count; | |
33 | goto end; | |
34 | } | |
35 | ||
36 | for (i = 0; i < child_count; i++) { | |
37 | void *child; | |
38 | ||
39 | child = child_accessor(root->object, i); | |
40 | if (!child) { | |
41 | ret = -1; | |
42 | goto end; | |
43 | } | |
44 | ret = child_visitor(child, visitor, data); | |
e1e02a22 | 45 | BT_CTF_OBJECT_PUT_REF_AND_RESET(child); |
16ca5ff0 PP |
46 | if (ret) { |
47 | goto end; | |
48 | } | |
49 | } | |
50 | end: | |
51 | return ret; | |
52 | } | |
53 | ||
54 | enum bt_ctf_visitor_object_type bt_ctf_visitor_object_get_type( | |
55 | struct bt_ctf_visitor_object *object) | |
56 | { | |
57 | enum bt_ctf_visitor_object_type ret = BT_CTF_VISITOR_OBJECT_TYPE_UNKNOWN; | |
58 | ||
59 | if (!object) { | |
60 | goto end; | |
61 | } | |
62 | ||
63 | ret = object->type; | |
64 | end: | |
65 | return ret; | |
66 | } | |
67 | ||
68 | void *bt_ctf_visitor_object_get_object(struct bt_ctf_visitor_object *object) | |
69 | { | |
70 | void *ret = NULL; | |
71 | ||
72 | if (!object) { | |
73 | goto end; | |
74 | } | |
75 | ||
76 | ret = object->object; | |
77 | end: | |
78 | return ret; | |
79 | } |