new fifo init

container/FIFO.h

@@ -1,82 +1,26 @@
-#ifndef FIFO_H_
-#define FIFO_H_
+#ifndef FRAMEWORK_CONTAINER_FIFO_H_
+#define FRAMEWORK_CONTAINER_FIFO_H_
 
-#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/container/FIFOBase.h>
+#include <vector>
 
 /**
- * @brief Simple First-In-First-Out data structure
+ * @brief 	Simple First-In-First-Out data structure. The maximum size
+ * 			can be set in the constructor. THe public interface of
+ * 			FIFOBase exposes the user interface for the FIFO.
  * @tparam T Entry Type
  * @tparam capacity Maximum capacity
  */
-template<typename T, uint8_t capacity>
-class FIFO {
-private:
-	uint8_t readIndex, writeIndex, currentSize;
-	T data[capacity];
-
-	uint8_t next(uint8_t current) {
-		++current;
-		if (current == capacity) {
-			current = 0;
-		}
-		return current;
-	}
+template<typename T>
+class FIFO: public FIFOBase<T> {
 public:
-	FIFO() :
-			readIndex(0), writeIndex(0), currentSize(0) {
-	}
+	FIFO(size_t maxCapacity): FIFOBase<T>(values.data(), maxCapacity) {
+		values.reserve(maxCapacity);
+		values.resize(maxCapacity);
+	};
 
-	bool empty() {
-		return (currentSize == 0);
-	}
-
-	bool full() {
-		return (currentSize == capacity);
-	}
-
-	uint8_t size(){
-		return currentSize;
-	}
-
-	ReturnValue_t insert(T value) {
-		if (full()) {
-			return FULL;
-		} else {
-			data[writeIndex] = value;
-			writeIndex = next(writeIndex);
-			++currentSize;
-			return HasReturnvaluesIF::RETURN_OK;
-		}
-	}
-
-	ReturnValue_t retrieve(T *value) {
-		if (empty()) {
-			return EMPTY;
-		} else {
-			*value = data[readIndex];
-			readIndex = next(readIndex);
-			--currentSize;
-			return HasReturnvaluesIF::RETURN_OK;
-		}
-	}
-
-	ReturnValue_t peek(T * value) {
-	    if(empty()) {
-	        return EMPTY;
-	    } else {
-	       *value = data[readIndex];
-	       return HasReturnvaluesIF::RETURN_OK;
-	    }
-	}
-
-	ReturnValue_t pop() {
-		T value;
-		return this->retrieve(&value);
-	}
-
-	static const uint8_t INTERFACE_ID = CLASS_ID::FIFO_CLASS;
-	static const ReturnValue_t FULL = MAKE_RETURN_CODE(1);
-	static const ReturnValue_t EMPTY = MAKE_RETURN_CODE(2);
+private:
+	std::vector<T> values;
 };
 
-#endif /* FIFO_H_ */
+#endif /* FRAMEWORK_CONTAINER_FIFO_H_ */