diff --git a/SimulationRuntime/c/math-support/ringbuffer.c b/SimulationRuntime/c/math-support/ringbuffer.c
index e4b1ccb26b8..f11076c6fb1 100644
--- a/SimulationRuntime/c/math-support/ringbuffer.c
+++ b/SimulationRuntime/c/math-support/ringbuffer.c
@@ -54,7 +54,7 @@ RINGBUFFER *allocRingBuffer(int bufferSize, int itemSize)
   rb->bufferSize = bufferSize > 0 ? bufferSize : 1;
   rb->itemSize = itemSize;
   rb->buffer = calloc(rb->bufferSize, rb->itemSize);
-  ASSERT(rb->buffer, "out of memory", 1);
+  ASSERT(rb->buffer, "out of memory");
 }
 
 void freeRingBuffer(RINGBUFFER *rb)
@@ -65,8 +65,8 @@ void freeRingBuffer(RINGBUFFER *rb)
 
 void *getRingData(RINGBUFFER *rb, int i)
 {
-  ASSERT(i < rb->nElements, "index out of range", 1);
-  ASSERT(-rb->nElements < i, "index out of range", 1);
+  ASSERT(i < rb->nElements, "index out of range");
+  ASSERT(-rb->nElements < i, "index out of range");
   return ((char*)rb->buffer)+(((rb->firstElement+i)%rb->bufferSize)*rb->itemSize);
 }
 
@@ -75,7 +75,7 @@ void expandRingBuffer(RINGBUFFER *rb)
   int i;
 
   void *temp = calloc(2*rb->bufferSize, rb->itemSize);
-  ASSERT(temp, "out of memory", 1);
+  ASSERT(temp, "out of memory");
 
   for(i=0; i<rb->nElements; i++)
     memcpy(((char*)temp)+(i*rb->itemSize), getRingData(rb, i), rb->itemSize);
@@ -97,8 +97,8 @@ void appendRingData(RINGBUFFER *rb, void *value)
 
 void dequeueNFirstRingDatas(RINGBUFFER *rb, int n)
 {
-  ASSERT(n <= rb->nElements, "index out of range", 1);
-  ASSERT(0 <= n, "index out of range)", 1);
+  ASSERT(n <= rb->nElements, "index out of range");
+  ASSERT(0 <= n, "index out of range");
 
   rb->firstElement = (rb->firstElement+n)%rb->bufferSize;
   rb->nElements -= n;
@@ -108,3 +108,10 @@ int ringBufferLength(RINGBUFFER *rb)
 {
   return rb->nElements;
 }
+
+void rotateRingBuffer(RINGBUFFER *rb, int n)
+{
+  ASSERT(n <= rb->nElements, "index out of range");
+  ASSERT(0 <= n, "index out of range");
+  rb->firstElement = (rb->firstElement+n)%rb->bufferSize;
+}
diff --git a/SimulationRuntime/c/math-support/ringbuffer.h b/SimulationRuntime/c/math-support/ringbuffer.h
index 291cc91c85d..47af8674234 100644
--- a/SimulationRuntime/c/math-support/ringbuffer.h
+++ b/SimulationRuntime/c/math-support/ringbuffer.h
@@ -54,6 +54,8 @@ extern "C" {
 
   int ringBufferLength(RINGBUFFER *rb);
 
+  void rotateRingBuffer(RINGBUFFER *rb, int n);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/SimulationRuntime/c/util/error.h b/SimulationRuntime/c/util/error.h
index 347daf1afea..4c48ee7efc5 100644
--- a/SimulationRuntime/c/util/error.h
+++ b/SimulationRuntime/c/util/error.h
@@ -59,16 +59,19 @@ extern const unsigned int LV_ZEROCROSSINGS;
 extern const unsigned int LV_DEBUG;
 extern const unsigned int LV_LOG_RES_INIT;
 
-#define MSG(type, stream, ...) {fprintf(stream, "%s | [line] %d | [file] %s\n        > ", type, __LINE__, __FILE__); fprintf(stream, __VA_ARGS__); fprintf(stream, "\n"); fflush(NULL);}
-#define MSG_AL(stream, ...)    {fprintf(stream, "        > "); fprintf(stream, __VA_ARGS__); fprintf(stream, "\n"); fflush(NULL);}
+#define MSG_H(type, stream)    {fprintf(stream, "%s | [line] %d | [file] %s\n", type, __LINE__, __FILE__); fflush(NULL);}
+#define MSG(type, stream, ...) {fprintf(stream, "%s > ", type); fprintf(stream, __VA_ARGS__); fprintf(stream, "\n"); fflush(NULL);}
 
 #define INFO(...)        {MSG("info   ", stdout, __VA_ARGS__);}
-#define INFO_AL(...)     {MSG_AL(stdout, __VA_ARGS__);}
+#define INFO_AL(...)     {MSG("       ", stdout, __VA_ARGS__);}
+
 #define WARNING(...)     {MSG("warning", stdout, __VA_ARGS__);}
-#define THROW(...)       {MSG("throw  ", stderr, __VA_ARGS__); longjmp(globalJmpbuf, 1);}
-#define ASSERT(exp, ...) {if(!exp){MSG("assert ", stderr, __VA_ARGS__); longjmp(globalJmpbuf, 1);}}
+#define WARNING_AL(...)  {INFO_AL(...);}
+
+#define THROW(...)       {MSG_H("throw  ", stderr); MSG("       ", stderr, __VA_ARGS__); longjmp(globalJmpbuf, 1);}
+#define ASSERT(exp, ...) {if(!(exp)){MSG_H("assert ", stderr); MSG("       ", stderr, __VA_ARGS__); longjmp(globalJmpbuf, 1);}}
 
-#define DEBUG_INFO(flag, ...)    {if(flag & globalDebugFlags) INFO(__VA_ARGS__);}
+#define DEBUG_INFO(flag, ...)    {if(flag & globalDebugFlags){MSG_H("debug  ", stdout); INFO(__VA_ARGS__);}}
 #define DEBUG_INFO_AL(flag, ...) {if(flag & globalDebugFlags) INFO_AL(__VA_ARGS__);}
 
 #ifdef __cplusplus