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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 | ||
4f45f9bb | 25 | #include "utils.h" |
55cd033d JG |
26 | |
27 | BT_HIDDEN | |
28 | const char *get_filename_from_path(const char *path) | |
29 | { | |
30 | size_t i = strlen(path); | |
31 | ||
32 | if (i == 0) { | |
33 | goto end; | |
34 | } | |
35 | ||
36 | if (path[i - 1] == '/') { | |
37 | /* | |
38 | * Path ends with a trailing slash, no filename to return. | |
39 | * Return the original path. | |
40 | */ | |
41 | goto end; | |
42 | } | |
43 | ||
44 | while (i-- > 0) { | |
45 | if (path[i] == '/') { | |
46 | path = &path[i + 1]; | |
47 | goto end; | |
48 | } | |
49 | } | |
50 | end: | |
51 | return path; | |
52 | } | |
ca9f27f3 FD |
53 | |
54 | BT_HIDDEN | |
55 | bt_bool is_event_common_ctx_dbg_info_compatible(const bt_field_class *in_field_class, | |
56 | const char *debug_info_field_class_name) | |
57 | { | |
58 | const bt_field_class *ip_fc, *vpid_fc, *debug_info_fc; | |
59 | bt_bool match = BT_FALSE; | |
60 | ||
61 | /* | |
62 | * If the debug info field is already present in the event common | |
63 | * context. Do not try to add it. | |
64 | */ | |
65 | debug_info_fc = | |
66 | bt_field_class_structure_borrow_member_field_class_by_name_const( | |
67 | in_field_class, debug_info_field_class_name); | |
68 | if (debug_info_fc) { | |
69 | goto end; | |
70 | } | |
71 | ||
72 | /* | |
73 | * Verify that the ip and vpid field are present and of the right field | |
74 | * class. | |
75 | */ | |
76 | ip_fc = bt_field_class_structure_borrow_member_field_class_by_name_const( | |
77 | in_field_class, IP_FIELD_NAME); | |
78 | if (!ip_fc) { | |
79 | goto end; | |
80 | } | |
81 | ||
82 | if (bt_field_class_get_type(ip_fc) != | |
83 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER) { | |
84 | match = BT_FALSE; | |
85 | goto end; | |
86 | } | |
87 | ||
88 | if (bt_field_class_integer_get_field_value_range(ip_fc) != 64) { | |
89 | goto end; | |
90 | } | |
91 | ||
92 | vpid_fc = bt_field_class_structure_borrow_member_field_class_by_name_const( | |
93 | in_field_class, VPID_FIELD_NAME); | |
94 | if (!vpid_fc) { | |
95 | goto end; | |
96 | } | |
97 | ||
98 | if (bt_field_class_get_type(vpid_fc) != | |
99 | BT_FIELD_CLASS_TYPE_SIGNED_INTEGER) { | |
100 | goto end; | |
101 | } | |
102 | ||
103 | if (bt_field_class_integer_get_field_value_range(vpid_fc) != 32) { | |
104 | goto end; | |
105 | } | |
106 | ||
107 | match = BT_TRUE; | |
108 | end: | |
109 | return match; | |
110 | } |