Error stream is now an attribute of the base plugin class

[babeltrace.git] / plugins / ctf / reader.c

diff --git a/plugins/ctf/reader.c b/plugins/ctf/reader.c
index f642e3c7f893e139b6ccfcaeb543021f83d5c00b..437de62ff7052df0700166e2f9d913042f575a54 100644 (file)
--- a/plugins/ctf/reader.c
+++ b/plugins/ctf/reader.c
@@ -1,28 +1,108 @@
-enum bt_plugin_type bt_plugin_get_type(void)
+/*
+ * reader.c
+ *
+ * Babeltrace CTF Reader Plugin
+ *
+ * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <babeltrace/plugin/plugin-lib.h>
+#include <babeltrace/plugin/plugin-system.h>
+#include <glib.h>
+#include <stdio.h>
+
+const char *plugin_name = "ctf";
+
+struct ctf_reader {
+       int a;
+};
+
+enum bt_plugin_type bt_plugin_lib_get_type(void)
 {
        return BT_PLUGIN_TYPE_SOURCE;
 }
 
-const char *bt_plugin_get_format_name(void)
+const char *bt_plugin_lib_get_format_name(void)
 {
-       return "ctf";
+       return plugin_name;
 }
 
-static struct bt_notification_iterator *create_iterator(struct bt_plugin *plugin)
+static
+void ctf_reader_destroy(struct bt_plugin *plugin)
 {
-       return NULL;
+       struct ctf_reader *reader;
+
+       if (!plugin) {
+               return;
+       }
+
+       reader = bt_plugin_get_private_data(plugin);
+       if (!reader) {
+               return;
+       }
+
+       g_free(reader);
 }
 
-static void destroy_mein_shitzle(struct bt_plugin *plugin)
+static
+struct bt_notification_iterator *ctf_reader_iterator_create(
+               struct bt_plugin *plugin)
 {
-       free(bt_plugin_get_data(plugin));
+       return NULL;
 }
 
-struct bt_plugin *bt_plugin_create(struct bt_ctf_field *params)
+
+struct bt_plugin *bt_plugin_lib_create(struct bt_object *params)
 {
-       void *mein_shit = 0x4589;
+       enum bt_plugin_status ret;
+       struct bt_plugin *plugin = NULL;
+       struct ctf_reader *reader = g_new0(struct ctf_reader, 1);
 
-       return bt_plugin_source_create("ctf", mein_shit, destroy_func,
-               create_iterator);
-}
+       if (!reader) {
+               goto error;
+       }
+
+       plugin = bt_plugin_source_create(plugin_name, reader,
+               ctf_reader_destroy, ctf_reader_iterator_create);
+       if (!plugin) {
+               goto error;
+       }
+       reader = NULL;
 
+       ret = bt_plugin_set_error_stream_cb(plugin,
+               ctf_reader_set_error_stream);
+       if (ret != BT_PLUGIN_STATUS_OK) {
+               goto error;
+       }
+end:
+       return plugin;
+error:
+       if (reader) {
+               ctf_reader_destroy(reader);
+       }
+       if (plugin) {
+               bt_plugin_put(plugin);
+               plugin = NULL;
+       }
+       goto end;
+}