#ifndef TIMER_H
#define TIMER_H

#include "aliases.h"

// TODO (Abdelrahman): Not fully satisfied with this solution
#define PROFILER_SAMPLE(ID, TITLE, CODE)                                       \
  u64 ID##_start = read_cpu_timer();                                           \
  CODE;                                                                        \
  u64 ID##_end = read_cpu_timer();                                             \
  add_sample(TITLE, ID##_end - ID##_start);

#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);

void profile_start();
void profile_end();

void add_sample(const char *title, u64 duration);

#ifdef __cplusplus
}
#endif

#endif // !TIMER_H