--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/foobar2000/SDK/componentversion.cpp	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,46 @@
+#include "foobar2000-sdk-pch.h"
+
+#ifdef _WIN32
+#include "componentversion.h"
+#include "filesystem.h"
+#include "console.h"
+
+bool component_installation_validator::test_my_name(const char * fn) {
+	const char * path = core_api::get_my_full_path();
+	path += pfc::scan_filename(path);
+	bool retVal = ( strcmp(path, fn) == 0 );
+	PFC_ASSERT( retVal );
+	if (!retVal) uAddDebugEvent(pfc::format("Component rename detected: ", fn, " >> ", path));
+	return retVal;
+}
+bool component_installation_validator::have_other_file(const char * fn) {
+	for(int retry = 0;;) {
+		pfc::string_formatter path = core_api::get_my_full_path();
+		path.truncate(path.scan_filename());
+		path << fn;
+		try {
+			try {
+				bool v = filesystem::g_exists(path, fb2k::noAbort);
+				PFC_ASSERT( v );
+				return v;
+			} catch(std::exception const & e) {
+				FB2K_console_formatter() << "Component integrity check error: " << e << " (on: " << fn << ")";
+				throw;
+			}
+		} catch(exception_io_denied const &) {
+			
+		} catch(exception_io_sharing_violation const &) {
+			
+		} catch(exception_io_file_corrupted const &) { // happens
+			return false; 
+		} catch(...) {
+			uBugCheck();
+		}
+		if (++retry == 10) uBugCheck();
+        
+		Sleep(100);
+	}
+}
+
+#endif // _WIN32
+