plugins/ctf/text/text.c

   1 /*
   2  * text.c
   3  *
   4  * Babeltrace CTF Text Output Plugin
   5  *
   6  * Copyright 2015 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-lib.h>
  30 #include <babeltrace/plugin/plugin-system.h>
  31 #include <babeltrace/plugin/plugin.h>
  32 #include <babeltrace/plugin/sink.h>
  33 #include <glib.h>
  34 #include <stdio.h>
  35
  36 const char *plugin_name = "ctf-text";
  37
  38 struct ctf_text {
  39         int a;
  40 };
  41
  42 static
  43 void ctf_text_destroy(struct bt_plugin *plugin)
  44 {
  45         struct ctf_text *text;
  46
  47         if (!plugin) {
  48                 return;
  49         }
  50
  51         text = bt_plugin_get_private_data(plugin);
  52         if (!text) {
  53                 return;
  54         }
  55
  56         g_free(text);
  57 }
  58
  59 static
  60 int ctf_text_handle_notification(struct bt_plugin *plugin,
  61                 struct bt_notification *notification)
  62 {
  63         return BT_PLUGIN_STATUS_OK;
  64 }
  65
  66 enum bt_plugin_type bt_plugin_lib_get_type(void)
  67 {
  68         return BT_PLUGIN_TYPE_SINK;
  69 }
  70
  71 const char *bt_plugin_lib_get_format_name(void)
  72 {
  73         return plugin_name;
  74 }
  75
  76 struct bt_plugin *bt_plugin_lib_create(struct bt_object *params)
  77 {
  78         struct bt_plugin *plugin = NULL;
  79         struct ctf_text *text = g_new0(struct ctf_text, 1);
  80
  81         plugin = bt_plugin_sink_create(plugin_name, text,
  82                 ctf_text_destroy, ctf_text_handle_notification);
  83         if (!plugin) {
  84                 goto error;
  85         }
  86
  87 end:
  88         return plugin;
  89 error:
  90         if (text) {
  91                 g_free(text);
  92         }
  93         goto end;
  94 }