1 files changed, 32 insertions, 0 deletions
diff --git a/src/stats/stats-event-category.c b/src/stats/stats-event-category.c
new file mode 100644
index 0000000..cb01e8b
--- /dev/null
+++ b/src/stats/stats-event-category.c
@@ -0,0 +1,32 @@
+/* Copyright (c) 2017-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "stats-event-category.h"
+
+static pool_t categories_pool;
+
+void stats_event_category_register(const char *name,
+				   struct event_category *parent)
+{
+	struct event_category *category =
+		p_new(categories_pool, struct event_category, 1);
+	category->parent = parent;
+	category->name = p_strdup(categories_pool, name);
+
+	/* Create a temporary event to register the category. A bit slower
+	   than necessary, but this code won't be called often. */
+	struct event *event = event_create(NULL);
+	struct event_category *categories[] = { category, NULL };
+	event_add_categories(event, categories);
+	event_unref(&event);
+}
+
+void stats_event_categories_init(void)
+{
+	categories_pool = pool_alloconly_create("categories", 1024);
+}
+
+void stats_event_categories_deinit(void)
+{
+	pool_unref(&categories_pool);
+}