Import of the watch repository from Pebble

tests/fakes/fake_evented_timer.h

@@ -0,0 +1,77 @@
+/*
+ * 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 <stdbool.h>
+
+#include "services/common/evented_timer.h"
+
+typedef struct {
+  uint32_t timeout_ms;
+  EventedTimerCallback callback;
+  void *callback_data;
+  bool repeating;
+} FakeEventedTimer;
+
+EventedTimerID evented_timer_register(uint32_t timeout_ms, bool repeating,
+                                      EventedTimerCallback callback, void* callback_data) {
+  FakeEventedTimer *fake_timer = malloc(sizeof(FakeEventedTimer));
+  fake_timer->timeout_ms = timeout_ms;
+  fake_timer->callback = callback;
+  fake_timer->callback_data = callback_data;
+  fake_timer->repeating = repeating;
+  return (EventedTimerID)fake_timer;
+}
+
+
+bool evented_timer_reschedule(EventedTimerID timer_id, uint32_t new_timeout_ms) {
+  if (timer_id) {
+    FakeEventedTimer *fake_timer = (FakeEventedTimer*)timer_id;
+    fake_timer->timeout_ms = new_timeout_ms;
+    return true;
+  }
+  return false;
+}
+
+EventedTimerID evented_timer_register_or_reschedule(EventedTimerID timer_id, uint32_t timeout_ms,
+    EventedTimerCallback callback, void *data) {
+  if (timer_id && evented_timer_reschedule(timer_id, timeout_ms)) {
+    return timer_id;
+  } else {
+    return evented_timer_register(timeout_ms, false, callback, data);
+  }
+}
+
+void evented_timer_cancel(EventedTimerID timer_id) {
+  if (timer_id) {
+    FakeEventedTimer *fake_timer = (FakeEventedTimer*)timer_id;
+    free(fake_timer);
+  }
+}
+
+bool fake_evented_timer_trigger(EventedTimerID timer_id) {
+  if (timer_id) {
+    FakeEventedTimer *fake_timer = (FakeEventedTimer*)timer_id;
+    fake_timer->callback(fake_timer->callback_data);
+    if (!fake_timer->repeating) {
+      free(fake_timer);
+    }
+    return true;
+  }
+  return false;
+}
+