1 files changed, 14 insertions, 1 deletions
diff --git a/include/utils.h b/include/utils.h
index ca2d2ee..daea864 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -1,6 +1,19 @@
-#ifdef PROJECT_UTILS_H
+#ifndef PROJECT_UTILS_H
 #define PROJECT_UTILS_H
 
+#include <stdint.h>
+
+typedef struct uuid_s {
+    uint64_t low;
+    uint64_t hi;
+} uuid_t;
+
+int cmp_uuid(uuid_t *first, uuid_t *second);
+
+/* Prints uuid in cannonical format.
+ */
+void uuid_to_str(uuid_t *to_print, char *buf);
+
 typedef int fpi1_t;
 
 fpi1_t add(fpi1_t a, fpi1_t b);