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 | ||
bfd20a42 | 58 | static |
541b0a11 | 59 | void destroy_text_data(struct text_component *text) |
bac67f0f | 60 | { |
541b0a11 | 61 | g_free(text); |
bac67f0f JG |
62 | } |
63 | ||
b25bd455 | 64 | static |
541b0a11 | 65 | struct text_component *create_text(void) |
bac67f0f | 66 | { |
541b0a11 JG |
67 | struct text_component *text; |
68 | ||
69 | text = g_new0(struct text_component, 1); | |
70 | if (!text) { | |
71 | goto end; | |
72 | } | |
541b0a11 JG |
73 | end: |
74 | return text; | |
bac67f0f JG |
75 | } |
76 | ||
b25bd455 JG |
77 | static void destroy_text(struct bt_component *component) |
78 | { | |
79 | void *data = bt_component_get_private_data(component); | |
80 | ||
81 | destroy_text_data(data); | |
82 | } | |
83 | ||
bac67f0f JG |
84 | static |
85 | enum bt_component_status handle_notification(struct bt_component *component, | |
86 | struct bt_notification *notification) | |
4c1456f0 | 87 | { |
541b0a11 JG |
88 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
89 | struct text_component *text = bt_component_get_private_data(component); | |
90 | ||
91 | if (!text) { | |
92 | ret = BT_COMPONENT_STATUS_ERROR; | |
93 | goto end; | |
94 | } | |
95 | ||
78586d8a JG |
96 | switch (bt_notification_get_type(notification)) { |
97 | case BT_NOTIFICATION_TYPE_PACKET_START: | |
98 | puts("<packet>"); | |
99 | break; | |
100 | case BT_NOTIFICATION_TYPE_PACKET_END: | |
101 | puts("</packet>"); | |
102 | break; | |
103 | case BT_NOTIFICATION_TYPE_EVENT: | |
541b0a11 JG |
104 | { |
105 | struct bt_ctf_event *event = bt_notification_event_get_event( | |
106 | notification); | |
107 | ||
541b0a11 JG |
108 | if (!event) { |
109 | ret = BT_COMPONENT_STATUS_ERROR; | |
110 | goto end; | |
111 | } | |
112 | ret = text_print_event(text, event); | |
113 | if (ret != BT_COMPONENT_STATUS_OK) { | |
114 | goto end; | |
115 | } | |
043e2020 | 116 | break; |
541b0a11 | 117 | } |
043e2020 JG |
118 | case BT_NOTIFICATION_TYPE_STREAM_END: |
119 | puts("</stream>"); | |
78586d8a JG |
120 | break; |
121 | default: | |
122 | puts("Unhandled notification type"); | |
123 | } | |
541b0a11 JG |
124 | end: |
125 | return ret; | |
4c1456f0 | 126 | } |
bac67f0f JG |
127 | |
128 | static | |
129 | enum bt_component_status text_component_init( | |
130 | struct bt_component *component, struct bt_value *params) | |
131 | { | |
132 | enum bt_component_status ret; | |
133 | struct text_component *text = create_text(); | |
134 | ||
135 | if (!text) { | |
136 | ret = BT_COMPONENT_STATUS_NOMEM; | |
137 | goto end; | |
138 | } | |
139 | ||
a97c4b1a | 140 | ret = bt_component_set_destroy_cb(component, |
e78cdc59 | 141 | destroy_text); |
bac67f0f JG |
142 | if (ret != BT_COMPONENT_STATUS_OK) { |
143 | goto error; | |
144 | } | |
145 | ||
146 | ret = bt_component_set_private_data(component, text); | |
147 | if (ret != BT_COMPONENT_STATUS_OK) { | |
148 | goto error; | |
149 | } | |
150 | ||
151 | ret = bt_component_sink_set_handle_notification_cb(component, | |
b25bd455 | 152 | handle_notification); |
bac67f0f JG |
153 | if (ret != BT_COMPONENT_STATUS_OK) { |
154 | goto error; | |
155 | } | |
043e2020 JG |
156 | |
157 | text->out = stdout; | |
158 | text->err = stderr; | |
bac67f0f JG |
159 | end: |
160 | return ret; | |
161 | error: | |
b25bd455 | 162 | destroy_text_data(text); |
bac67f0f JG |
163 | return ret; |
164 | } | |
165 | ||
bac67f0f | 166 | /* Initialize plug-in entry points. */ |
56a1cced | 167 | BT_PLUGIN_NAME("text"); |
bac67f0f JG |
168 | BT_PLUGIN_DESCRIPTION("Babeltrace text output plug-in."); |
169 | BT_PLUGIN_AUTHOR("Jérémie Galarneau"); | |
170 | BT_PLUGIN_LICENSE("MIT"); | |
171 | ||
172 | BT_PLUGIN_COMPONENT_CLASSES_BEGIN | |
541b0a11 JG |
173 | BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY("text", |
174 | "Formats CTF-IR to text. Formerly known as ctf-text.", | |
175 | text_component_init) | |
bac67f0f | 176 | BT_PLUGIN_COMPONENT_CLASSES_END |