define fixed point arithmetic constants

gitignore clion files

.gitignore

@@ -24,3 +24,5 @@
 *.nav
 *.toc
 
+#ignore files from CLion IDE
+.idea

src/threads/fixed-point.h

@@ -0,0 +1,9 @@
+#ifndef FIXED_POINT_H
+#define FIXED_POINT_H
+
+/* Fixed Point Arithmetic bit count constants */
+#define NUM_INT_BITS 11
+#define NUM_FRAC_BITS 20
+#define CONVERSION_CONST 1 << NUM_FRAC_BITS /* f = 2^q, (2^20) */
+
+#endif //FIXED_POINT_H