Import of the watch repository from Pebble

src/fw/applib/app.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "applib/graphics/gtypes.h"
+#include "process_management/app_install_types.h"
+
+//! @file app.h
+//!
+//! @addtogroup Foundation
+//! @{
+//!   @addtogroup App
+//!   @{
+
+//! @internal
+//! Requests the app to re-render by scheduling its top window to be rendered.
+void app_request_render(void);
+
+//! @internal
+//! Event loop that is shared between Rocky.js and C apps. This is called by both app_event_loop()
+//! as well as rocky_event_loop_with_...().
+void app_event_loop_common(void);
+
+//! The event loop for C apps, to be used in app's main().
+//! Will block until the app is ready to exit.
+void app_event_loop(void);
+
+//! @internal
+//! Get the AppInstallId for the current app or worker
+AppInstallId app_get_app_id(void);
+
+//!   @} // end addtogroup App
+//! @} // end addtogroup Foundation