Diff: mbed-os/events/EventQueue.cpp

Revision:

0:e056ac8fecf8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/events/EventQueue.cpp	Tue Mar 13 07:17:50 2018 +0000
@@ -0,0 +1,66 @@
+/* events
+ * Copyright (c) 2016 ARM Limited
+ *
+ * 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 "events/EventQueue.h"
+
+#include "events/mbed_events.h"
+#include "mbed.h"
+
+
+EventQueue::EventQueue(unsigned event_size, unsigned char *event_pointer) {
+    if (!event_pointer) {
+        equeue_create(&_equeue, event_size);
+    } else {
+        equeue_create_inplace(&_equeue, event_size, event_pointer);
+    }
+}
+
+EventQueue::~EventQueue() {
+    equeue_destroy(&_equeue);
+}
+
+void EventQueue::dispatch(int ms) {
+    return equeue_dispatch(&_equeue, ms);
+}
+
+void EventQueue::break_dispatch() {
+    return equeue_break(&_equeue);
+}
+
+unsigned EventQueue::tick() {
+    return equeue_tick();
+}
+
+void EventQueue::cancel(int id) {
+    return equeue_cancel(&_equeue, id);
+}
+
+void EventQueue::background(Callback<void(int)> update) {
+    _update = update;
+
+    if (_update) {
+        equeue_background(&_equeue, &Callback<void(int)>::thunk, &_update);
+    } else {
+        equeue_background(&_equeue, 0, 0);
+    }
+}
+
+void EventQueue::chain(EventQueue *target) {
+    if (target) {
+        equeue_chain(&_equeue, &target->_equeue);
+    } else {
+        equeue_chain(&_equeue, 0);
+    }
+}