Dropping smartstreams (not fully cleared) and added get_pid()

engine/NBCore/src/Processes.cpp

@@ -0,0 +1,25 @@
+#ifdef _TARGET_WINDOWS
+#include <Windows.h>
+#endif // _TARGET_WINDOWS
+
+#ifdef _TARGET_LINUX
+#include <unistd.h>
+#endif // _TARGET_LINUX
+
+#include "Processes.hpp"
+
+namespace nb {
+
+#ifdef _TARGET_WINDOWS
+uint64_t get_pid() {
+    const auto pid_w = GetCurrentProcessId();
+    uint64_t ret;
+    memcpy(&ret, &pid_w, sizeof(pid_w));
+    return ret;
+}
+#endif // _TARGET_WINDOWS
+
+#ifdef _TARGET_LINUX
+#endif // _TARGET_LINUX
+    
+} // namespace nb