From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Fri, 11 Aug 2023 14:20:23 +0000 (+0300)
Subject: lib-settings: Add settings_root_find() and settings_instance_find()
X-Git-Tag: 2.4.1~1370
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8b3f1be7c253ec8d7aace8ef7a2fe8f59005e856;p=thirdparty%2Fdovecot%2Fcore.git

lib-settings: Add settings_root_find() and settings_instance_find()
---

diff --git a/src/lib-settings/settings.c b/src/lib-settings/settings.c
index 5a16fe5705..228a48c0a5 100644
--- a/src/lib-settings/settings.c
+++ b/src/lib-settings/settings.c
@@ -1665,6 +1665,32 @@ void settings_root_deinit(struct settings_root **_root)
 	pool_unref(&root->pool);
 }
 
+struct settings_root *settings_root_find(const struct event *event)
+{
+	struct settings_root *root;
+
+	do {
+		root = event_get_ptr(event, SETTINGS_EVENT_ROOT);
+		if (root != NULL)
+			return root;
+		event = event_get_parent(event);
+	} while (event != NULL);
+	return NULL;
+}
+
+struct settings_instance *settings_instance_find(const struct event *event)
+{
+	struct settings_instance *instance;
+
+	do {
+		instance = event_get_ptr(event, SETTINGS_EVENT_INSTANCE);
+		if (instance != NULL)
+			return instance;
+		event = event_get_parent(event);
+	} while (event != NULL);
+	return NULL;
+}
+
 void settings_simple_init(struct settings_simple *set_r,
 			  const char *const settings[])
 {
diff --git a/src/lib-settings/settings.h b/src/lib-settings/settings.h
index cd0a66e538..19d110d7c2 100644
--- a/src/lib-settings/settings.h
+++ b/src/lib-settings/settings.h
@@ -263,6 +263,11 @@ bool settings_has_mmap(struct settings_root *root);
 struct settings_root *settings_root_init(void);
 void settings_root_deinit(struct settings_root **root);
 
+/* Return SETTINGS_EVENT_ROOT from the event or its parents. */
+struct settings_root *settings_root_find(const struct event *event);
+/* Return SETTINGS_EVENT_INSTANCE from the event or its parents. */
+struct settings_instance *settings_instance_find(const struct event *event);
+
 struct settings_simple {
 	struct settings_root *root;
 	struct settings_instance *instance;