From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Thu, 10 Aug 2023 22:14:16 +0000 (+0300)
Subject: lib-settings: Add settings_simple_*() API
X-Git-Tag: 2.4.1~1374
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bc683e4cebb5dbd5c592c33e567070af23e2be71;p=thirdparty%2Fdovecot%2Fcore.git

lib-settings: Add settings_simple_*() API

This is mainly intended to easily provide settings for unit tests.
---

diff --git a/src/lib-settings/settings.c b/src/lib-settings/settings.c
index 9bbd86b472..5a16fe5705 100644
--- a/src/lib-settings/settings.c
+++ b/src/lib-settings/settings.c
@@ -1664,3 +1664,33 @@ void settings_root_deinit(struct settings_root **_root)
 	}
 	pool_unref(&root->pool);
 }
+
+void settings_simple_init(struct settings_simple *set_r,
+			  const char *const settings[])
+{
+	i_zero(set_r);
+	set_r->root = settings_root_init();
+	set_r->event = event_create(NULL);
+	event_set_ptr(set_r->event, SETTINGS_EVENT_ROOT, set_r->root);
+	if (settings != NULL)
+		settings_simple_update(set_r, settings);
+}
+
+void settings_simple_deinit(struct settings_simple *set)
+{
+	settings_instance_free(&set->instance);
+	settings_root_deinit(&set->root);
+	event_unref(&set->event);
+}
+
+void settings_simple_update(struct settings_simple *set,
+			    const char *const settings[])
+{
+	settings_instance_free(&set->instance);
+	set->instance = settings_instance_new(set->root);
+	for (unsigned int i = 0; settings[i] != NULL; i += 2) {
+		settings_override(set->instance, settings[i], settings[i + 1],
+				  SETTINGS_OVERRIDE_TYPE_CODE);
+	}
+	event_set_ptr(set->event, SETTINGS_EVENT_INSTANCE, set->instance);
+}
diff --git a/src/lib-settings/settings.h b/src/lib-settings/settings.h
index 8dd4ee9f25..cd0a66e538 100644
--- a/src/lib-settings/settings.h
+++ b/src/lib-settings/settings.h
@@ -263,4 +263,16 @@ bool settings_has_mmap(struct settings_root *root);
 struct settings_root *settings_root_init(void);
 void settings_root_deinit(struct settings_root **root);
 
+struct settings_simple {
+	struct settings_root *root;
+	struct settings_instance *instance;
+	struct event *event;
+};
+
+void settings_simple_init(struct settings_simple *set_r,
+			  const char *const settings[]);
+void settings_simple_deinit(struct settings_simple *set);
+void settings_simple_update(struct settings_simple *set,
+			    const char *const settings[]);
+
 #endif