Update text plugin skeleton

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/plugins/text/text.c b/plugins/text/text.c
index 50d5a4bc5b696b4fca3ae442bb69536d45df7462..cdd92fd868d6be42d5d2619a44bbb6eac1888e7b 100644 (file)
--- a/plugins/text/text.c
+++ b/plugins/text/text.c
@@ -32,20 +32,7 @@
 #include <babeltrace/plugin/notification/notification.h>
 #include <stdio.h>
 #include <stdbool.h>
-
-static
-enum bt_component_status ctf_text_init(struct bt_component *,
-               struct bt_value *params);
-
-/* Initialize plug-in entry points. */
-BT_PLUGIN_NAME("ctf-text");
-BT_PLUGIN_DESCRIPTION("Babeltrace text output plug-in.");
-BT_PLUGIN_AUTHOR("Jérémie Galarneau");
-BT_PLUGIN_LICENSE("MIT");
-
-BT_PLUGIN_COMPONENT_CLASSES_BEGIN
-BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY("text", "Formats CTF-IR to text. Formerly known as ctf-text.", ctf_text_init)
-BT_PLUGIN_COMPONENT_CLASSES_END
+#include <glib.h>
 
 enum loglevel {
         LOGLEVEL_EMERG                  = 0,
@@ -84,7 +71,7 @@ const char *loglevel_str [] = {
        [LOGLEVEL_DEBUG] =              "TRACE_DEBUG",
 };
 
-struct ctf_text_component {
+struct text_options {
        bool opt_print_all_field_names : 1;
        bool opt_print_scope_field_names : 1;
        bool opt_print_header_field_names : 1;
@@ -102,10 +89,73 @@ struct ctf_text_component {
        bool opt_print_delta_field : 1;
 };
 
+struct text_component {
+       struct text_options options;
+};
+
 static
-enum bt_component_status ctf_text_init(
-               struct bt_component *component, struct bt_value *params)
+struct text_component *create_text(void)
+{
+       return g_new0(struct text_component, 1);
+}
+
+static void destroy_text(struct text_component *text)
+{
+       if (!text) {
+               return;
+       }
+
+       g_free(text);
+}
+
+static
+enum bt_component_status handle_notification(struct bt_component *component,
+       struct bt_notification *notification)
 {
-       printf("ctf_text_init\n");
        return BT_COMPONENT_STATUS_OK;
 }
+
+static
+enum bt_component_status text_component_init(
+       struct bt_component *component, struct bt_value *params)
+{
+       enum bt_component_status ret;
+       struct text_component *text = create_text();
+
+       if (!text) {
+               ret = BT_COMPONENT_STATUS_NOMEM;
+               goto end;
+       }
+
+       ret = bt_component_set_destroy_cb(component, destroy_text);
+       if (ret != BT_COMPONENT_STATUS_OK) {
+               goto error;
+       }
+
+       ret = bt_component_set_private_data(component, text);
+       if (ret != BT_COMPONENT_STATUS_OK) {
+               goto error;
+       }
+
+       ret = bt_component_sink_set_handle_notification_cb(component,
+               handle_notification);
+       if (ret != BT_COMPONENT_STATUS_OK) {
+               goto error;
+       }
+end:
+       return ret;
+error:
+       destroy_text(text);
+       return ret;
+}
+
+
+/* Initialize plug-in entry points. */
+BT_PLUGIN_NAME("ctf-text");
+BT_PLUGIN_DESCRIPTION("Babeltrace text output plug-in.");
+BT_PLUGIN_AUTHOR("Jérémie Galarneau");
+BT_PLUGIN_LICENSE("MIT");
+
+BT_PLUGIN_COMPONENT_CLASSES_BEGIN
+BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY("text", "Formats CTF-IR to text. Formerly known as ctf-text.", text_component_init)
+BT_PLUGIN_COMPONENT_CLASSES_END