add backend type

- add type of the backend to each backend-plugin
- add `gteName` to `iBackend` to get the name of the backend

1 files changed, 17 insertions, 1 deletions

diff --git a/xmrstak/backend/iBackend.hpp b/xmrstak/backend/iBackend.hpp
index ab964ce..dbfbc99 100644
--- a/xmrstak/backend/iBackend.hpp
+++ b/xmrstak/backend/iBackend.hpp
@@ -5,15 +5,31 @@
 #include <atomic>
 #include <cstdint>
 #include <climits>
-
+#include <vector>
+#include <string>
 
 namespace xmrstak
 {
 	struct iBackend
 	{
+
+		enum BackendType : uint32_t { UNKNOWN = 0, CPU = 1u, AMD = 2u, NVIDIA = 3u };
+		
+		static std::string getName(const BackendType type)
+		{
+			std::vector<std::string> backendNames = {
+				"UNKNOWN",
+				"CPU",
+				"AMD",
+				"NVIDIA"
+			};
+			return backendNames[static_cast<uint32_t>(type)];
+		}
+
 		std::atomic<uint64_t> iHashCount;
 		std::atomic<uint64_t> iTimestamp;
 		uint32_t iThreadNo;
+		BackendType backendType = UNKNOWN;
 
 		iBackend() : iHashCount(0), iTimestamp(0)
 		{