Rename correlator to muxer

[babeltrace.git] / plugins / muxer / muxer.c

diff --git a/plugins/muxer/muxer.c b/plugins/muxer/muxer.c
new file mode 100644 (file)
index 0000000..ba78cfb
--- /dev/null
+++ b/plugins/muxer/muxer.c
@@ -0,0 +1,102 @@
+/*
+ * muxer.c
+ *
+ * Babeltrace Trace Muxer
+ *
+ * Copyright 2016 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-macros.h>
+#include <babeltrace/plugin/component.h>
+#include <babeltrace/plugin/filter.h>
+#include <babeltrace/plugin/notification/notification.h>
+#include <babeltrace/plugin/notification/iterator.h>
+#include <babeltrace/plugin/notification/event.h>
+#include "muxer.h"
+
+static
+void destroy_muxer_data(struct muxer *muxer)
+{
+       g_free(muxer);
+}
+
+static
+struct muxer *create_muxer(void)
+{
+       struct muxer *muxer;
+
+       muxer = g_new0(struct muxer, 1);
+       if (!muxer) {
+               goto end;
+       }
+end:
+       return muxer;
+}
+
+static
+void destroy_muxer(struct bt_component *component)
+{
+       void *data = bt_component_get_private_data(component);
+
+       destroy_muxer_data(data);
+}
+
+enum bt_component_status muxer_component_init(
+       struct bt_component *component, struct bt_value *params)
+{
+       enum bt_component_status ret;
+       struct muxer *muxer = create_muxer();
+
+       if (!muxer) {
+               ret = BT_COMPONENT_STATUS_NOMEM;
+               goto end;
+       }
+
+       ret = bt_component_set_destroy_cb(component,
+                       destroy_muxer);
+       if (ret != BT_COMPONENT_STATUS_OK) {
+               goto error;
+       }
+
+       ret = bt_component_set_private_data(component, muxer);
+       if (ret != BT_COMPONENT_STATUS_OK) {
+               goto error;
+       }
+end:
+       return ret;
+error:
+       destroy_muxer_data(muxer);
+       return ret;
+}
+
+/* Initialize plug-in entry points. */
+BT_PLUGIN_NAME("muxer");
+BT_PLUGIN_DESCRIPTION("Babeltrace Trace Muxer Plug-In.");
+BT_PLUGIN_AUTHOR("Jérémie Galarneau");
+BT_PLUGIN_LICENSE("MIT");
+
+BT_PLUGIN_COMPONENT_CLASSES_BEGIN
+BT_PLUGIN_FILTER_COMPONENT_CLASS_ENTRY("muxer",
+               "Time-correlate multiple traces.",
+               muxer_component_init)
+BT_PLUGIN_COMPONENT_CLASSES_END