Diff: eventqueue.h

Revision:

0:85d6be554642

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eventqueue.h	Thu Aug 30 13:57:45 2012 +0000
@@ -0,0 +1,45 @@
+/*
+ * (c) Copyright 2012 EVRYTHNG Ltd London / Zurich
+ * www.evrythng.com
+ *
+ * --- DISCLAIMER ---
+ *
+ * EVRYTHNG provides this source code "as is" and without warranty of any kind,
+ * and hereby disclaims all express or implied warranties, including without
+ * limitation warranties of merchantability, fitness for a particular purpose,
+ * performance, accuracy, reliability, and non-infringement.
+ *
+ * Author: Michel Yerly
+ *
+ */
+#include <queue>
+#include <stdint.h>
+
+enum EventType {
+    EVT_SET_PROP,
+    EVT_GET_PROP
+};
+
+struct Event {
+    int64_t time;
+    EventType type;
+};
+
+class EventComparison
+{
+public:
+    bool operator() (const Event& lhs, const Event&rhs) const {
+        return (lhs.time>rhs.time);
+    }
+};
+
+class EventQueue
+{
+public:
+    void put(int64_t time, EventType type);
+    EventType waitNext(int64_t currentTime);
+    bool empty();
+    int size();
+private:
+    std::priority_queue<Event, std::vector<Event>, EventComparison> queue;
+};
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