--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/pfc/filehandle.cpp	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,34 @@
+#include "pfc-lite.h"
+#include "filehandle.h"
+
+#ifndef _WIN32
+#include <unistd.h>
+#endif
+
+namespace pfc {
+void fileHandleClose( fileHandle_t h ) noexcept {
+    if (h == fileHandleInvalid) return;
+#ifdef _WIN32
+    CloseHandle( h );
+#else
+    close( h );
+#endif
+}
+
+fileHandle_t fileHandleDup( fileHandle_t h ) {
+#ifdef _WIN32
+    auto proc = GetCurrentProcess();
+    HANDLE out;
+    if (!DuplicateHandle ( proc, h, proc, &out, 0, FALSE, DUPLICATE_SAME_ACCESS )) return fileHandleInvalid;
+    return out;
+#else
+    return dup( h );
+#endif
+}
+
+void fileHandle::close() noexcept {
+    fileHandleClose( h );
+    clear();
+}
+
+}
\ No newline at end of file