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 | int bt_ctf_visitor_helper(struct bt_ctf_visitor_object *root, |
16 | bt_ctf_child_count_accessor child_counter, | |
17 | bt_ctf_child_accessor child_accessor, | |
18 | bt_ctf_child_visitor child_visitor, | |
19 | bt_ctf_visitor visitor, | |
20 | void *data) | |
21 | { | |
22 | int ret, child_count, i; | |
23 | ||
24 | ret = visitor(root, data); | |
25 | if (ret) { | |
26 | goto end; | |
27 | } | |
28 | ||
29 | child_count = child_counter(root->object); | |
30 | if (child_count < 0) { | |
31 | ret = child_count; | |
32 | goto end; | |
33 | } | |
34 | ||
35 | for (i = 0; i < child_count; i++) { | |
36 | void *child; | |
37 | ||
38 | child = child_accessor(root->object, i); | |
39 | if (!child) { | |
40 | ret = -1; | |
41 | goto end; | |
42 | } | |
43 | ret = child_visitor(child, visitor, data); | |
e1e02a22 | 44 | BT_CTF_OBJECT_PUT_REF_AND_RESET(child); |
16ca5ff0 PP |
45 | if (ret) { |
46 | goto end; | |
47 | } | |
48 | } | |
49 | end: | |
50 | return ret; | |
51 | } | |
52 | ||
1353b066 | 53 | BT_EXPORT |
16ca5ff0 PP |
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 | ||
1353b066 | 68 | BT_EXPORT |
16ca5ff0 PP |
69 | void *bt_ctf_visitor_object_get_object(struct bt_ctf_visitor_object *object) |
70 | { | |
71 | void *ret = NULL; | |
72 | ||
73 | if (!object) { | |
74 | goto end; | |
75 | } | |
76 | ||
77 | ret = object->object; | |
78 | end: | |
79 | return ret; | |
80 | } |