/*
 * clock_hr_microsec.h
 *
 * Author: Intel A80486DX2-66
 * License: Unlicense
 */

#ifndef _CLOCK_HR_MICROSEC_H
#define _CLOCK_HR_MICROSEC_H

#include <stdio.h>

// typedefs
typedef long double clock_hr_microsec_t;

// print specifiers
#define CLOCK_HR_MICROSEC_PRI ".3Lf"

// system identification
#ifdef _WIN32
# define SYS_NT
# include <windows.h>
#endif

#if defined(__unix__) || defined(__APPLE__)
# define SYS_UNIX
#endif

// macros
#if defined(SYS_UNIX) && !defined(CLOCK_MONOTONIC_RAW)
# define CLOCK_MONOTONIC_RAW CLOCK_MONOTONIC
#endif

// function prototypes
void clock_hr_microsec_init(void);
clock_hr_microsec_t clock_hr_microsec(void);
clock_hr_microsec_t clock_hr_microsec_diff(clock_hr_microsec_t a,
                                           clock_hr_microsec_t b);
#ifdef SYS_NT
void WinAPI_perror(const char* s);
#endif

#endif /* _CLOCK_HR_MICROSEC_H */