--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/pfc/guid.h	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,36 @@
+#pragma once
+
+#include "primitives.h"
+
+namespace pfc {
+
+	GUID GUID_from_text(const char * text);
+
+	inline int guid_compare(const GUID & g1,const GUID & g2) {return memcmp(&g1,&g2,sizeof(GUID));}
+
+	inline bool guid_equal(const GUID & g1,const GUID & g2) {return (g1 == g2) ? true : false;}
+	template<> inline int compare_t<GUID,GUID>(const GUID & p_item1,const GUID & p_item2) {return guid_compare(p_item1,p_item2);}
+
+	static constexpr GUID guid_null = {};
+
+	void print_hex_raw(const void * buffer,unsigned bytes,char * p_out);
+
+	inline GUID makeGUID(t_uint32 Data1, t_uint16 Data2, t_uint16 Data3, t_uint8 Data4_1, t_uint8 Data4_2, t_uint8 Data4_3, t_uint8 Data4_4, t_uint8 Data4_5, t_uint8 Data4_6, t_uint8 Data4_7, t_uint8 Data4_8) {
+		GUID guid = { Data1, Data2, Data3, {Data4_1, Data4_2, Data4_3, Data4_4, Data4_5, Data4_6, Data4_7, Data4_8 } };
+		return guid;
+	}
+	inline GUID xorGUID(const GUID & v1, const GUID & v2) {
+		GUID temp; memxor(&temp, &v1, &v2, sizeof(GUID)); return temp;
+	}
+    
+    string8 format_guid_cpp( const GUID & );
+    string8 print_guid( const GUID & );
+
+    GUID createGUID();
+	uint64_t halveGUID( const GUID & );
+    
+    struct predicateGUID {
+        inline bool operator() ( const GUID & v1, const GUID & v2 ) const {return guid_compare(v1, v2) > 0;}
+    };
+
+}