1 files changed, 96 insertions, 0 deletions
diff --git a/src/element_cfg.c b/src/element_cfg.c
new file mode 100644
index 0000000..7e7ef5b
--- /dev/null
+++ b/src/element_cfg.c
@@ -0,0 +1,96 @@
+/*
+ * element_cfg.c		Element Configuration
+ *
+ * Copyright (c) 2001-2013 Thomas Graf <tgraf@suug.ch>
+ * Copyright (c) 2013 Red Hat, Inc.
+ *
+ * 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 <bmon/bmon.h>
+#include <bmon/conf.h>
+#include <bmon/element.h>
+#include <bmon/element_cfg.h>
+#include <bmon/utils.h>
+
+static LIST_HEAD(cfg_list);
+
+struct element_cfg *element_cfg_alloc(const char *name)
+{
+	struct element_cfg *ec;
+
+	if ((ec = element_cfg_lookup(name))) {
+		ec->ec_refcnt++;
+		return ec;
+	}
+
+	ec = xcalloc(1, sizeof(*ec));
+	ec->ec_name = strdup(name);
+	ec->ec_refcnt = 1;
+
+	list_add_tail(&ec->ec_list, &cfg_list);
+
+	return ec;
+}
+
+struct element_cfg *element_cfg_create(const char *name)
+{
+	struct element_cfg *cfg;
+
+	if (!(cfg = element_cfg_lookup(name)))
+		cfg = element_cfg_alloc(name);
+
+	return cfg;
+}
+
+static void __element_cfg_free(struct element_cfg *ec)
+{
+	list_del(&ec->ec_list);
+	
+	xfree(ec->ec_name);
+	xfree(ec->ec_description);
+	xfree(ec);
+}
+
+void element_cfg_free(struct element_cfg *ec)
+{
+	if (!ec || --ec->ec_refcnt)
+		return;
+
+	__element_cfg_free(ec);
+}
+
+struct element_cfg *element_cfg_lookup(const char *name)
+{
+	struct element_cfg *ec;
+
+	list_for_each_entry(ec, &cfg_list, ec_list)
+		if (!strcmp(name, ec->ec_name))
+			return ec;
+	
+	return NULL;
+}
+
+static void __exit __element_cfg_exit(void)
+{
+	struct element_cfg *ec, *n;
+
+	list_for_each_entry_safe(ec, n, &cfg_list, ec_list)
+		__element_cfg_free(ec);
+}