1 files changed, 49 insertions, 0 deletions
diff --git a/NorthstarDLL/core/memalloc.h b/NorthstarDLL/core/memalloc.h
new file mode 100644
index 00000000..7df68429
--- /dev/null
+++ b/NorthstarDLL/core/memalloc.h
@@ -0,0 +1,49 @@
+#pragma once
+
+#include "rapidjson/document.h"
+//#include "include/rapidjson/allocators.h"
+
+extern "C" void* _malloc_base(size_t size);
+extern "C" void* _calloc_base(size_t const count, size_t const size);
+extern "C" void* _realloc_base(void* block, size_t size);
+extern "C" void* _recalloc_base(void* const block, size_t const count, size_t const size);
+extern "C" void _free_base(void* const block);
+extern "C" char* _strdup_base(const char* src);
+
+void* operator new(size_t n);
+void operator delete(void* p) noexcept;
+
+// void* malloc(size_t n);
+
+class SourceAllocator
+{
+  public:
+	static const bool kNeedFree = true;
+	void* Malloc(size_t size)
+	{
+		if (size) // behavior of malloc(0) is implementation defined.
+			return _malloc_base(size);
+		else
+			return NULL; // standardize to returning NULL.
+	}
+	void* Realloc(void* originalPtr, size_t originalSize, size_t newSize)
+	{
+		(void)originalSize;
+		if (newSize == 0)
+		{
+			_free_base(originalPtr);
+			return NULL;
+		}
+		return _realloc_base(originalPtr, newSize);
+	}
+	static void Free(void* ptr)
+	{
+		_free_base(ptr);
+	}
+};
+
+typedef rapidjson::GenericDocument<rapidjson::UTF8<>, rapidjson::MemoryPoolAllocator<SourceAllocator>, SourceAllocator> rapidjson_document;
+// typedef rapidjson::GenericDocument<rapidjson::UTF8<>, SourceAllocator, SourceAllocator> rapidjson_document;
+// typedef rapidjson::Document rapidjson_document;
+// using MyDocument = rapidjson::GenericDocument<rapidjson::UTF8<>, MemoryAllocator>;
+// using rapidjson_document = rapidjson::GenericDocument<rapidjson::UTF8<>, SourceAllocator, SourceAllocator>;