Commit | Line | Data |
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55cd033d JG |
1 | /* |
2 | * Babeltrace - Debug info utilities | |
3 | * | |
4 | * Copyright (c) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
91d81473 | 25 | #include <string.h> |
4f45f9bb | 26 | #include "utils.h" |
55cd033d JG |
27 | |
28 | BT_HIDDEN | |
29 | const char *get_filename_from_path(const char *path) | |
30 | { | |
31 | size_t i = strlen(path); | |
32 | ||
33 | if (i == 0) { | |
34 | goto end; | |
35 | } | |
36 | ||
37 | if (path[i - 1] == '/') { | |
38 | /* | |
39 | * Path ends with a trailing slash, no filename to return. | |
40 | * Return the original path. | |
41 | */ | |
42 | goto end; | |
43 | } | |
44 | ||
45 | while (i-- > 0) { | |
46 | if (path[i] == '/') { | |
47 | path = &path[i + 1]; | |
48 | goto end; | |
49 | } | |
50 | } | |
51 | end: | |
52 | return path; | |
53 | } | |
ca9f27f3 FD |
54 | |
55 | BT_HIDDEN | |
56 | bt_bool is_event_common_ctx_dbg_info_compatible(const bt_field_class *in_field_class, | |
57 | const char *debug_info_field_class_name) | |
58 | { | |
1e6fd1d7 PP |
59 | const bt_field_class_structure_member *member; |
60 | const bt_field_class *ip_fc, *vpid_fc; | |
ca9f27f3 FD |
61 | bt_bool match = BT_FALSE; |
62 | ||
63 | /* | |
64 | * If the debug info field is already present in the event common | |
65 | * context. Do not try to add it. | |
66 | */ | |
1e6fd1d7 PP |
67 | member = |
68 | bt_field_class_structure_borrow_member_by_name_const( | |
ca9f27f3 | 69 | in_field_class, debug_info_field_class_name); |
1e6fd1d7 | 70 | if (member) { |
ca9f27f3 FD |
71 | goto end; |
72 | } | |
73 | ||
74 | /* | |
75 | * Verify that the ip and vpid field are present and of the right field | |
76 | * class. | |
77 | */ | |
1e6fd1d7 | 78 | member = bt_field_class_structure_borrow_member_by_name_const( |
ca9f27f3 | 79 | in_field_class, IP_FIELD_NAME); |
1e6fd1d7 | 80 | if (!member) { |
ca9f27f3 FD |
81 | goto end; |
82 | } | |
83 | ||
1e6fd1d7 PP |
84 | ip_fc = bt_field_class_structure_member_borrow_field_class_const( |
85 | member); | |
ca9f27f3 FD |
86 | if (bt_field_class_get_type(ip_fc) != |
87 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER) { | |
88 | match = BT_FALSE; | |
89 | goto end; | |
90 | } | |
91 | ||
1e6fd1d7 | 92 | member = bt_field_class_structure_borrow_member_by_name_const( |
ca9f27f3 | 93 | in_field_class, VPID_FIELD_NAME); |
1e6fd1d7 | 94 | if (!member) { |
ca9f27f3 FD |
95 | goto end; |
96 | } | |
97 | ||
1e6fd1d7 PP |
98 | vpid_fc = bt_field_class_structure_member_borrow_field_class_const( |
99 | member); | |
100 | ||
ca9f27f3 FD |
101 | if (bt_field_class_get_type(vpid_fc) != |
102 | BT_FIELD_CLASS_TYPE_SIGNED_INTEGER) { | |
103 | goto end; | |
104 | } | |
105 | ||
106 | if (bt_field_class_integer_get_field_value_range(vpid_fc) != 32) { | |
107 | goto end; | |
108 | } | |
109 | ||
110 | match = BT_TRUE; | |
1e6fd1d7 | 111 | |
ca9f27f3 FD |
112 | end: |
113 | return match; | |
114 | } |