| 1 | /* |
| 2 | * text.c |
| 3 | * |
| 4 | * Babeltrace CTF Text Output Plugin |
| 5 | * |
| 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 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 | |
| 29 | #include <babeltrace/plugin/plugin-macros.h> |
| 30 | #include <babeltrace/plugin/component.h> |
| 31 | #include <babeltrace/plugin/sink.h> |
| 32 | #include <babeltrace/plugin/notification/notification.h> |
| 33 | #include <stdio.h> |
| 34 | #include <stdbool.h> |
| 35 | #include <glib.h> |
| 36 | |
| 37 | enum loglevel { |
| 38 | LOGLEVEL_EMERG = 0, |
| 39 | LOGLEVEL_ALERT = 1, |
| 40 | LOGLEVEL_CRIT = 2, |
| 41 | LOGLEVEL_ERR = 3, |
| 42 | LOGLEVEL_WARNING = 4, |
| 43 | LOGLEVEL_NOTICE = 5, |
| 44 | LOGLEVEL_INFO = 6, |
| 45 | LOGLEVEL_DEBUG_SYSTEM = 7, |
| 46 | LOGLEVEL_DEBUG_PROGRAM = 8, |
| 47 | LOGLEVEL_DEBUG_PROCESS = 9, |
| 48 | LOGLEVEL_DEBUG_MODULE = 10, |
| 49 | LOGLEVEL_DEBUG_UNIT = 11, |
| 50 | LOGLEVEL_DEBUG_FUNCTION = 12, |
| 51 | LOGLEVEL_DEBUG_LINE = 13, |
| 52 | LOGLEVEL_DEBUG = 14, |
| 53 | }; |
| 54 | |
| 55 | static |
| 56 | const char *loglevel_str [] = { |
| 57 | [LOGLEVEL_EMERG] = "TRACE_EMERG", |
| 58 | [LOGLEVEL_ALERT] = "TRACE_ALERT", |
| 59 | [LOGLEVEL_CRIT] = "TRACE_CRIT", |
| 60 | [LOGLEVEL_ERR] = "TRACE_ERR", |
| 61 | [LOGLEVEL_WARNING] = "TRACE_WARNING", |
| 62 | [LOGLEVEL_NOTICE] = "TRACE_NOTICE", |
| 63 | [LOGLEVEL_INFO] = "TRACE_INFO", |
| 64 | [LOGLEVEL_DEBUG_SYSTEM] = "TRACE_DEBUG_SYSTEM", |
| 65 | [LOGLEVEL_DEBUG_PROGRAM] = "TRACE_DEBUG_PROGRAM", |
| 66 | [LOGLEVEL_DEBUG_PROCESS] = "TRACE_DEBUG_PROCESS", |
| 67 | [LOGLEVEL_DEBUG_MODULE] = "TRACE_DEBUG_MODULE", |
| 68 | [LOGLEVEL_DEBUG_UNIT] = "TRACE_DEBUG_UNIT", |
| 69 | [LOGLEVEL_DEBUG_FUNCTION] = "TRACE_DEBUG_FUNCTION", |
| 70 | [LOGLEVEL_DEBUG_LINE] = "TRACE_DEBUG_LINE", |
| 71 | [LOGLEVEL_DEBUG] = "TRACE_DEBUG", |
| 72 | }; |
| 73 | |
| 74 | struct text_options { |
| 75 | bool opt_print_all_field_names : 1; |
| 76 | bool opt_print_scope_field_names : 1; |
| 77 | bool opt_print_header_field_names : 1; |
| 78 | bool opt_print_context_field_names : 1; |
| 79 | bool opt_print_payload_field_names : 1; |
| 80 | bool opt_print_all_fields : 1; |
| 81 | bool opt_print_trace_field : 1; |
| 82 | bool opt_print_trace_domain_field : 1; |
| 83 | bool opt_print_trace_procname_field : 1; |
| 84 | bool opt_print_trace_vpid_field : 1; |
| 85 | bool opt_print_trace_hostname_field : 1; |
| 86 | bool opt_print_trace_default_fields : 1; |
| 87 | bool opt_print_loglevel_field : 1; |
| 88 | bool opt_print_emf_field : 1; |
| 89 | bool opt_print_delta_field : 1; |
| 90 | }; |
| 91 | |
| 92 | struct text_component { |
| 93 | struct text_options options; |
| 94 | }; |
| 95 | |
| 96 | static |
| 97 | struct text_component *create_text(void) |
| 98 | { |
| 99 | return g_new0(struct text_component, 1); |
| 100 | } |
| 101 | |
| 102 | static |
| 103 | void destroy_text_data(struct text_component *data) |
| 104 | { |
| 105 | g_free(data); |
| 106 | } |
| 107 | |
| 108 | static void destroy_text(struct bt_component *component) |
| 109 | { |
| 110 | void *data = bt_component_get_private_data(component); |
| 111 | |
| 112 | destroy_text_data(data); |
| 113 | } |
| 114 | |
| 115 | static |
| 116 | enum bt_component_status handle_notification(struct bt_component *component, |
| 117 | struct bt_notification *notification) |
| 118 | { |
| 119 | return BT_COMPONENT_STATUS_OK; |
| 120 | } |
| 121 | |
| 122 | static |
| 123 | enum bt_component_status text_component_init( |
| 124 | struct bt_component *component, struct bt_value *params) |
| 125 | { |
| 126 | enum bt_component_status ret; |
| 127 | struct text_component *text = create_text(); |
| 128 | |
| 129 | if (!text) { |
| 130 | ret = BT_COMPONENT_STATUS_NOMEM; |
| 131 | goto end; |
| 132 | } |
| 133 | |
| 134 | ret = bt_component_set_destroy_cb(component, |
| 135 | destroy_text); |
| 136 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 137 | goto error; |
| 138 | } |
| 139 | |
| 140 | ret = bt_component_set_private_data(component, text); |
| 141 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 142 | goto error; |
| 143 | } |
| 144 | |
| 145 | ret = bt_component_sink_set_handle_notification_cb(component, |
| 146 | handle_notification); |
| 147 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 148 | goto error; |
| 149 | } |
| 150 | end: |
| 151 | return ret; |
| 152 | error: |
| 153 | destroy_text_data(text); |
| 154 | return ret; |
| 155 | } |
| 156 | |
| 157 | /* Initialize plug-in entry points. */ |
| 158 | BT_PLUGIN_NAME("text"); |
| 159 | BT_PLUGIN_DESCRIPTION("Babeltrace text output plug-in."); |
| 160 | BT_PLUGIN_AUTHOR("Jérémie Galarneau"); |
| 161 | BT_PLUGIN_LICENSE("MIT"); |
| 162 | |
| 163 | BT_PLUGIN_COMPONENT_CLASSES_BEGIN |
| 164 | BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY("text", "Formats CTF-IR to text. Formerly known as ctf-text.", text_component_init) |
| 165 | BT_PLUGIN_COMPONENT_CLASSES_END |