Added profiling functions

haversine_02/include/profiler/timer.h

@@ -0,0 +1,25 @@
+#ifndef TIMER_H
+#define TIMER_H
+
+#include "aliases.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+u64 get_os_frequency();
+
+// Time in nanoseconds
+u64 get_os_time(void);
+
+// CPU timer using rdtsc
+u64 read_cpu_timer(void);
+
+// CPU frequency in hz/sec
+u64 get_cpu_freq(u64 milliseconds);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !TIMER_H