Use the event-handler for timers.

src/shared/natives.h

 // Copyright (c) 2014, the Fletch project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 #ifndef SRC_SHARED_NATIVES_H_
 #define SRC_SHARED_NATIVES_H_
 
 namespace fletch {
 
 #define NATIVES_DO(N)                                                    \
@@ skipping 117 matching lines @@
   N(ProcessSpawn,                "Process", "_spawn")                    \
   N(ProcessQueueGetMessage,      "Process", "_queueGetMessage")          \
   N(ProcessQueueGetChannel,      "Process", "_queueGetChannel")          \
                                                                          \
   N(CoroutineCurrent,            "Coroutine", "_coroutineCurrent")       \
   N(CoroutineNewStack,           "Coroutine", "_coroutineNewStack")      \
                                                                          \
   N(StopwatchFrequency,          "Stopwatch", "_frequency")              \
   N(StopwatchNow,                "Stopwatch", "_now")                    \
                                                                          \
+  N(TimerScheduleTimeout,        "_FletchTimer", "_scheduleTimeout")     \
+                                                                         \
   N(ForeignLibraryLookup,        "ForeignLibrary", "_lookupLibrary")     \
   N(ForeignLibraryClose,         "ForeignLibrary", "_closeLibrary")      \
   N(ForeignLibraryGetFunction,   "ForeignLibrary", "_lookupFunction")    \
   N(ForeignLibraryBundlePath,    "ForeignLibrary", "bundleLibraryName")  \
                                                                          \
   N(ForeignBitsPerWord,          "Foreign", "_bitsPerMachineWord")       \
   N(ForeignErrno,                "Foreign", "_errno")                    \
   N(ForeignPlatform,             "Foreign", "_platform")                 \
   N(ForeignArchitecture,         "Foreign", "_architecture")             \
   N(ForeignConvertPort,          "Foreign", "_convertPort")              \
@@ skipping 97 matching lines @@
 enum Native {
 #define N(e, c, n) k##e,
 NATIVES_DO(N)
 #undef N
   kNumberOfNatives
 };
 
 }  // namespace fletch
 
 #endif  // SRC_SHARED_NATIVES_H_