fdsdump: add StdAllocator component

Author: sedmicha

src/tools/fdsdump/src/aggregator/CMakeLists.txt

@@ -10,6 +10,7 @@ set(AGGREGATOR_SRC
     printer.cpp
     jsonPrinter.cpp
     tablePrinter.cpp
+    stdAllocator.cpp
 )
 
 add_library(aggregator_obj OBJECT ${AGGREGATOR_SRC})

src/tools/fdsdump/src/aggregator/stdAllocator.cpp

@@ -0,0 +1,22 @@
+/**
+ * @file
+ * @author Michal Sedlak <[email protected]>
+ * @brief Simple allocator
+ */
+
+#include <aggregator/stdAllocator.hpp>
+
+#include <cassert>
+
+namespace fdsdump {
+namespace aggregator {
+
+uint8_t *
+StdAllocator::allocate(size_t size)
+{
+    m_blocks.push_back(std::unique_ptr<uint8_t []>(new uint8_t[size]));
+    return m_blocks.back().get();
+}
+
+} // aggregator
+} // fdsdump

src/tools/fdsdump/src/aggregator/stdAllocator.hpp

@@ -0,0 +1,39 @@
+/**
+ * @file
+ * @author Michal Sedlak <[email protected]>
+ * @brief Simple allocator
+ */
+#pragma once
+
+#include <memory>
+#include <vector>
+
+namespace fdsdump {
+namespace aggregator {
+
+/**
+ * @brief A simple allocator.
+ *
+ */
+class StdAllocator {
+public:
+    StdAllocator() {}
+
+    /** @brief Disallow copy constructor. */
+    StdAllocator(const StdAllocator &) = delete;
+    /** @brief Disallow move constructor. */
+    StdAllocator(StdAllocator &&) = delete;
+
+    /**
+     * @brief Allocate bytes.
+     * @param[in] size  The number of bytes
+     * @return Pointer to the bytes
+     */
+    uint8_t *allocate(size_t size);
+
+private:
+    std::vector<std::unique_ptr<uint8_t []>> m_blocks;
+};
+
+} // aggregator
+} // fdsdump