Import of the watch repository from Pebble

src/fw/applib/worker.c

@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+#include "worker.h"
+
+#include "process_management/worker_manager.h"
+#include "process_state/worker_state/worker_state.h"
+#include "applib/event_service_client.h"
+#include "syscall/syscall.h"
+#include "services/common/event_service.h"
+#include "system/logging.h"
+
+
+// -------------------------------------------------------------------------------------------------
+static bool prv_handle_event(PebbleEvent* event) {
+  PebbleEventType type = event->type;
+
+  switch (type) {
+    case PEBBLE_CALLBACK_EVENT:
+      event->callback.callback(event->callback.data);
+      return true;
+
+    default:
+      PBL_LOG_VERBOSE("Received an unhandled event (%u)", event->type);
+      return false;
+  }
+}
+
+
+// -------------------------------------------------------------------------------------------------
+void worker_event_loop(void) {
+  // Event loop:
+  while (1) {
+    PebbleEvent event;
+
+    sys_get_pebble_event(&event);
+
+    if (event.type == PEBBLE_PROCESS_DEINIT_EVENT) {
+      // We're done here. Return the app's main function.
+      event_cleanup(&event);
+      return;
+    }
+
+    event_service_client_handle_event(&event);
+
+    prv_handle_event(&event);
+
+    event_cleanup(&event);
+  }
+}
+
+
+// -------------------------------------------------------------------------------------------------
+void worker_launch_app(void) {
+  sys_launch_app_for_worker();
+}
+