1 files changed, 22 insertions, 0 deletions
diff --git a/include/utils.h b/include/utils.h
new file mode 100644
index 0000000..95b553d
--- /dev/null
+++ b/include/utils.h
@@ -0,0 +1,22 @@
+#ifndef USURPATION_UTILS_H
+#define USURPATION_UTILS_H
+
+#include <stdint.h>
+
+typedef struct uuid_s {
+    char bytes[16];
+} uuid_t;
+
+int cmp_uuid(uuid_t *first, uuid_t *second);
+
+/**
+ * Fixed point number with one decimal digit of precision.
+ */
+typedef int fpi1_t;
+
+fpi1_t fpi1_add(fpi1_t a, fpi1_t b);
+fpi1_t fpi1_sub(fpi1_t a, fpi1_t b);
+fpi1_t fpi1_mul(fpi1_t a, fpi1_t b);
+fpi1_t fpi1_div(fpi1_t a, fpi1_t b);
+
+#endif /* USURPATION_UTILS_H */