From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Wed, 20 May 2015 17:53:34 +0000 (-0400)
Subject: Implement plugin base class
X-Git-Tag: v2.0.0-pre1~876
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=4a25879cc3541e458b066685cf7eb60cc0d8391b;p=babeltrace.git

Implement plugin base class

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

diff --git a/plugins/plugin.c b/plugins/plugin.c
index e69de29b..e857381d 100644
--- a/plugins/plugin.c
+++ b/plugins/plugin.c
@@ -0,0 +1,101 @@
+/*
+ * plugin.c
+ *
+ * Babeltrace 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.
+ */
+
+const char *bt_plugin_get_name(struct bt_plugin *plugin)
+{
+	const char *ret = NULL;
+
+	if (!plugin) {
+		goto end;
+	}
+
+	ret = plugin->name->str;
+end:
+	return ret;
+}
+
+enum bt_plugin_status bt_plugin_set_name(struct bt_plugin *plugin,
+		const char *name)
+{
+	enum bt_plugin_status ret = BT_PLUGIN_STATUS_OK;
+
+	if (!plugin || !name || name[0] == '\0') {
+		ret = BT_PLUGIN_STATUS_INVAL;
+		goto end;
+	}
+
+	g_string_assign(plugin->name, name);
+end:
+	return ret;
+}
+
+enum bt_plugin_type bt_plugin_get_type(struct bt_plugin *plugin)
+{
+	enum bt_plugin_type type = BT_PLUGIN_TYPE_UNKNOWN;
+
+	if (!plugin) {
+		goto end;
+	}
+
+	type = plugin->type;
+end:
+	return type;
+}
+
+enum bt_plugin_status bt_plugin_set_error_stream(
+		struct bt_plugin *plugin, FILE *stream)
+{
+	enum bt_plugin_status ret = BT_PLUGIN_STATUS_OK;
+
+	if (!plugin) {
+		ret = BT_PLUGIN_STATUS_INVAL;
+		goto end;
+	}
+
+	plugin->error_stream = stream;
+end:
+	return ret;
+}
+
+void bt_plugin_get(struct bt_plugin *plugin)
+{
+	if (!plugin) {
+		return;
+	}
+
+	bt_ctf_ref_get(&plugin->ref_count);
+}
+
+void bt_plugin_put(struct bt_plugin *plugin)
+{
+	if (!plugin) {
+		return;
+	}
+
+	bt_ctf_ref_put(&plugin->ref_count);
+}