Import of the watch repository from Pebble

src/fw/applib/plugin_service_private.h

@@ -0,0 +1,39 @@
+/*
+ * 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 "kernel/events.h"
+#include "event_service_client.h"
+#include "plugin_service.h"
+#include "util/uuid.h"
+
+
+// We dynamically allocate one of these for every service we subscribe to
+typedef struct {
+  ListNode  list_node;
+  uint16_t  service_index;                    // index of the service
+  PluginServiceHandler handler;               // handler for this service
+} PluginServiceEntry;
+
+
+typedef struct __attribute__((packed)) PluginServiceState {
+  bool subscribed_to_app_event_service : 1;   // Set on first plugin_service_subscribe by this app
+  EventServiceInfo event_service_info;
+  ListNode subscribed_services;               // Linked list of PluginServiceEntrys
+} PluginServiceState;
+
+void plugin_service_state_init(PluginServiceState *state);
+