Build fix and sink implementation

[babeltrace.git] / plugins / sink.c

diff --git a/plugins/sink.c b/plugins/sink.c
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..911b5e84060088eadd45ddcc89df00b2ff0d0282 100644 (file)
--- a/plugins/sink.c
+++ b/plugins/sink.c
@@ -0,0 +1,74 @@
+/*
+ * sink.c
+ *
+ * Babeltrace Source Component
+ *
+ * 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/compiler.h>
+#include <babeltrace/plugin/sink-internal.h>
+#include <babeltrace/plugin/component-internal.h>
+
+static
+void bt_component_sink_destroy(struct bt_component *component)
+{
+       struct bt_component_sink *sink;
+
+       if (!component) {
+               return;
+       }
+
+       sink = container_of(component, struct bt_component_sink, parent);
+       g_free(sink);
+}
+
+struct bt_component *bt_component_sink_create(const char *name,
+               void *private_data, bt_component_destroy_cb destroy_func,
+               bt_component_sink_handle_notification_cb notification_cb)
+{
+       struct bt_component_sink *sink = NULL;
+       enum bt_component_status ret;
+
+       if (!notification_cb) {
+               goto end;
+       }
+
+       sink = g_new0(struct bt_component_sink, 1);
+       if (!sink) {
+               goto end;
+       }
+
+       ret = bt_component_init(&sink->parent, name, private_data,
+                               destroy_func, BT_COMPONENT_TYPE_SINK,
+                               bt_component_sink_destroy);
+       if (ret != BT_COMPONENT_STATUS_OK) {
+               g_free(sink);
+               sink = NULL;
+               goto end;
+       }
+
+       sink->handle_notification = notification_cb;
+end:
+       return sink ? &sink->parent : NULL;
+}