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diff --git a/longbow/src/LongBow/runtime.h b/longbow/src/LongBow/runtime.h
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+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * 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.
+ */
+
+/**
+ * @file runtime.h
+ * @ingroup runtime
+ * @brief LongBow Runtime Support
+ *
+ */
+#ifndef LongBow_runtime_h
+#define LongBow_runtime_h
+
+#include <signal.h>
+
+#include <LongBow/longBow_Runtime.h>
+
+/**
+ * @def longBowIsFalse
+ * @brief Indicate true if a condition is false.
+ *
+ * @param [in] condition The condition to test.
+ */
+#if __GNUC__
+#    define longBowIsFalse(condition) __builtin_expect(!(condition), 0)
+#else
+#    define longBowIsFalse(condition) (!(condition))
+#endif
+
+#if __STDC_VERSION__ < 199901L
+#    define __func__ ((const char *) 0)
+#endif
+
+/**
+ * @def longBowEvent
+ * @brief If the condition is true record the given event and abort the running programme.
+ *
+ * @param [in] eventPointer
+ * @param [in] condition A boolean value that is expected to be true.
+ * @param [in] location A pointer to a LongBowLocation instance.
+ * @param [in] ... A printf format string following corresponding parameters.
+ */
+#ifdef LongBow_DISABLE_ASSERTIONS
+#define longBowEvent(eventPointer, condition, location, ...) if (0 && condition) for (; false; )
+#else
+#define longBowEvent(eventPointer, condition, location, ...) \
+    if (longBowRuntime_EventEvaluation(eventPointer) && longBowIsFalse(condition) && \
+        longBowRuntime_EventTrigger(eventPointer, location, #condition, __VA_ARGS__)) \
+        for (; true; longBowRuntime_Abort(), kill(0, SIGTRAP))
+#endif
+
+/**
+ * @def longBowAssert
+ * @brief Assert a condition, abort the running programme recording the given event if the condition is false.
+ *
+ * @param [in] eventPointer
+ * @param [in] condition A boolean value that is expected to be true.
+ * @param [in] ... A printf format string following corresponding parameters.
+ */
+
+#  define longBowAssert(eventPointer, condition, ...) \
+    longBowEvent(eventPointer, condition, longBowLocation_Create(__FILE__, __func__, __LINE__), __VA_ARGS__)
+
+/**
+ * @def longBowTrap
+ * @brief Abort the running programme recording the given trap.
+ *
+ * @param [in] eventPointer
+ * @param [in] ... A printf format string following corresponding parameters.
+ */
+#define longBowTrap(eventPointer, ...) \
+    longBowRuntime_EventEvaluation(eventPointer); \
+    if (longBowRuntime_EventTrigger(eventPointer, \
+                                    longBowLocation_Create(__FILE__, __func__, __LINE__), longBowEventType_GetName(eventPointer), __VA_ARGS__), true) \
+        for (; true; abort())
+
+
+#define longBowTrapIf(eventPointer, condition, ...) \
+    longBowEvent(eventPointer, (!(condition)), longBowLocation_Create(__FILE__, __func__, __LINE__), __VA_ARGS__)
+
+/**
+ * @def longBowTest
+ * @brief Terminate a LongBow Test Case signaling the given event if the condition is false.
+ *
+ * @param [in] testEventPointer
+ * @param [in] ... A printf format string following corresponding parameters.
+ */
+# define longBowTest(testEventPointer, ...) do { \
+        longBowRuntime_EventEvaluation(testEventPointer); \
+        longBowRuntime_EventTrigger(testEventPointer, \
+                                    longBowLocation_Create(__FILE__, __func__, __LINE__), \
+                                    "Test", __VA_ARGS__); \
+        longjmp(longBowTestCaseAbort, SIGABRT); \
+} while (0)
+
+#include <LongBow/assertions.h>
+#include <LongBow/debugging.h>
+#include <LongBow/traps.h>
+#endif // LongBow_runtime_h