Commit | Line | Data |
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7a278c8e | 1 | /* |
5dac767a | 2 | * text.c |
7a278c8e | 3 | * |
5dac767a | 4 | * Babeltrace CTF Text Output Plugin |
7a278c8e | 5 | * |
2e339de1 | 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
7a278c8e JG |
7 | * |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
38b48196 | 29 | #include <babeltrace/plugin/plugin-macros.h> |
480dc8ed | 30 | #include <babeltrace/plugin/component.h> |
5dac767a | 31 | #include <babeltrace/plugin/sink.h> |
480dc8ed | 32 | #include <babeltrace/plugin/notification/notification.h> |
541b0a11 | 33 | #include <babeltrace/plugin/notification/event.h> |
bfd20a42 | 34 | #include <stdio.h> |
39cfa40f | 35 | #include <stdbool.h> |
bac67f0f | 36 | #include <glib.h> |
541b0a11 | 37 | #include "text.h" |
6405967d | 38 | |
4647b93a | 39 | static |
6405967d | 40 | const char *loglevel_str [] = { |
480dc8ed JG |
41 | [LOGLEVEL_EMERG] = "TRACE_EMERG", |
42 | [LOGLEVEL_ALERT] = "TRACE_ALERT", | |
43 | [LOGLEVEL_CRIT] = "TRACE_CRIT", | |
44 | [LOGLEVEL_ERR] = "TRACE_ERR", | |
45 | [LOGLEVEL_WARNING] = "TRACE_WARNING", | |
46 | [LOGLEVEL_NOTICE] = "TRACE_NOTICE", | |
47 | [LOGLEVEL_INFO] = "TRACE_INFO", | |
48 | [LOGLEVEL_DEBUG_SYSTEM] = "TRACE_DEBUG_SYSTEM", | |
49 | [LOGLEVEL_DEBUG_PROGRAM] = "TRACE_DEBUG_PROGRAM", | |
50 | [LOGLEVEL_DEBUG_PROCESS] = "TRACE_DEBUG_PROCESS", | |
51 | [LOGLEVEL_DEBUG_MODULE] = "TRACE_DEBUG_MODULE", | |
52 | [LOGLEVEL_DEBUG_UNIT] = "TRACE_DEBUG_UNIT", | |
53 | [LOGLEVEL_DEBUG_FUNCTION] = "TRACE_DEBUG_FUNCTION", | |
54 | [LOGLEVEL_DEBUG_LINE] = "TRACE_DEBUG_LINE", | |
55 | [LOGLEVEL_DEBUG] = "TRACE_DEBUG", | |
6405967d JG |
56 | }; |
57 | ||
541b0a11 JG |
58 | static |
59 | void destroy_stream_timestamp(void *stream_timestamp) | |
60 | { | |
61 | g_free(stream_timestamp); | |
62 | } | |
bac67f0f | 63 | |
bfd20a42 | 64 | static |
541b0a11 | 65 | void destroy_text_data(struct text_component *text) |
bac67f0f | 66 | { |
541b0a11 JG |
67 | if (text->stream_timestamps) { |
68 | g_hash_table_destroy(text->stream_timestamps); | |
69 | } | |
70 | g_free(text); | |
bac67f0f JG |
71 | } |
72 | ||
b25bd455 | 73 | static |
541b0a11 | 74 | struct text_component *create_text(void) |
bac67f0f | 75 | { |
541b0a11 JG |
76 | struct text_component *text; |
77 | ||
78 | text = g_new0(struct text_component, 1); | |
79 | if (!text) { | |
80 | goto end; | |
81 | } | |
82 | ||
83 | text->stream_timestamps = g_hash_table_new_full( | |
84 | NULL, NULL, NULL, destroy_stream_timestamp); | |
85 | if (!text->stream_timestamps) { | |
86 | goto error; | |
87 | } | |
88 | end: | |
89 | return text; | |
90 | error: | |
91 | destroy_text_data(text); | |
92 | return NULL; | |
bac67f0f JG |
93 | } |
94 | ||
b25bd455 JG |
95 | static void destroy_text(struct bt_component *component) |
96 | { | |
97 | void *data = bt_component_get_private_data(component); | |
98 | ||
99 | destroy_text_data(data); | |
100 | } | |
101 | ||
bac67f0f JG |
102 | static |
103 | enum bt_component_status handle_notification(struct bt_component *component, | |
104 | struct bt_notification *notification) | |
4c1456f0 | 105 | { |
541b0a11 JG |
106 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
107 | struct text_component *text = bt_component_get_private_data(component); | |
108 | ||
109 | if (!text) { | |
110 | ret = BT_COMPONENT_STATUS_ERROR; | |
111 | goto end; | |
112 | } | |
113 | ||
78586d8a JG |
114 | switch (bt_notification_get_type(notification)) { |
115 | case BT_NOTIFICATION_TYPE_PACKET_START: | |
116 | puts("<packet>"); | |
117 | break; | |
118 | case BT_NOTIFICATION_TYPE_PACKET_END: | |
119 | puts("</packet>"); | |
120 | break; | |
121 | case BT_NOTIFICATION_TYPE_EVENT: | |
541b0a11 JG |
122 | { |
123 | struct bt_ctf_event *event = bt_notification_event_get_event( | |
124 | notification); | |
125 | ||
043e2020 | 126 | puts("\t<event>"); |
541b0a11 JG |
127 | if (!event) { |
128 | ret = BT_COMPONENT_STATUS_ERROR; | |
129 | goto end; | |
130 | } | |
131 | ret = text_print_event(text, event); | |
132 | if (ret != BT_COMPONENT_STATUS_OK) { | |
133 | goto end; | |
134 | } | |
043e2020 | 135 | break; |
541b0a11 | 136 | } |
043e2020 JG |
137 | case BT_NOTIFICATION_TYPE_STREAM_END: |
138 | puts("</stream>"); | |
78586d8a JG |
139 | break; |
140 | default: | |
141 | puts("Unhandled notification type"); | |
142 | } | |
541b0a11 JG |
143 | end: |
144 | return ret; | |
4c1456f0 | 145 | } |
bac67f0f JG |
146 | |
147 | static | |
148 | enum bt_component_status text_component_init( | |
149 | struct bt_component *component, struct bt_value *params) | |
150 | { | |
151 | enum bt_component_status ret; | |
152 | struct text_component *text = create_text(); | |
153 | ||
154 | if (!text) { | |
155 | ret = BT_COMPONENT_STATUS_NOMEM; | |
156 | goto end; | |
157 | } | |
158 | ||
a97c4b1a | 159 | ret = bt_component_set_destroy_cb(component, |
e78cdc59 | 160 | destroy_text); |
bac67f0f JG |
161 | if (ret != BT_COMPONENT_STATUS_OK) { |
162 | goto error; | |
163 | } | |
164 | ||
165 | ret = bt_component_set_private_data(component, text); | |
166 | if (ret != BT_COMPONENT_STATUS_OK) { | |
167 | goto error; | |
168 | } | |
169 | ||
170 | ret = bt_component_sink_set_handle_notification_cb(component, | |
b25bd455 | 171 | handle_notification); |
bac67f0f JG |
172 | if (ret != BT_COMPONENT_STATUS_OK) { |
173 | goto error; | |
174 | } | |
043e2020 JG |
175 | |
176 | text->out = stdout; | |
177 | text->err = stderr; | |
bac67f0f JG |
178 | end: |
179 | return ret; | |
180 | error: | |
b25bd455 | 181 | destroy_text_data(text); |
bac67f0f JG |
182 | return ret; |
183 | } | |
184 | ||
bac67f0f | 185 | /* Initialize plug-in entry points. */ |
56a1cced | 186 | BT_PLUGIN_NAME("text"); |
bac67f0f JG |
187 | BT_PLUGIN_DESCRIPTION("Babeltrace text output plug-in."); |
188 | BT_PLUGIN_AUTHOR("Jérémie Galarneau"); | |
189 | BT_PLUGIN_LICENSE("MIT"); | |
190 | ||
191 | BT_PLUGIN_COMPONENT_CLASSES_BEGIN | |
541b0a11 JG |
192 | BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY("text", |
193 | "Formats CTF-IR to text. Formerly known as ctf-text.", | |
194 | text_component_init) | |
bac67f0f | 195 | BT_PLUGIN_COMPONENT_CLASSES_END |