version 0.0.1

include/PacketDissection/MbufContainer.hpp

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <rte_ethdev.h>
+#include <rte_mbuf.h>
+
+#include <stdexcept>
+
+#include "Definitions.hpp"
+
+#define ERROR_STR_MBUF_CONTAINER_INDEX_OUT_OF_BOUNDS                           \
+    "Index is out of bounds of MbufContainer."
+
+/**
+ * @brief like the PacketContainer but it only holds mbufs plus some minor
+ * performance improvements
+ *
+ * \todo Has to be documented with more details
+ *
+ */
+class MbufContainer {
+  protected:
+    uint16_t _nb_mbufs_in_container;
+
+    rte_mbuf* _mbuf_arr[BURST_SIZE];
+
+    rte_mempool* _mempool;
+
+  public:
+    inline MbufContainer(rte_mempool* mempool)
+        : _mempool(mempool), _nb_mbufs_in_container(0) {}
+
+    /**
+     * @brief Get the mbuf at index
+     *
+     * @param index
+     * @return rte_mbuf*
+     */
+    inline rte_mbuf* get_mbuf_at_index(int index) {
+        check_index(index);
+        return _mbuf_arr[index];
+    }
+
+    /**
+     * @brief Get the number of mbufs
+     *
+     * @return uint16_t
+     */
+    inline uint16_t get_number_of_mbufs() { return _nb_mbufs_in_container; }
+
+    inline void check_index(int index) {
+        if (unlikely(index >= _nb_mbufs_in_container || index < 0)) {
+            throw std::runtime_error(
+                ERROR_STR_MBUF_CONTAINER_INDEX_OUT_OF_BOUNDS);
+        }
+    }
+};