time.h

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/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com.                */
 
#ifndef BASE_TIME_H
#define BASE_TIME_H
 
#include <chrono>
#include <cstdint>
#include <ctime>



void set_new_tick();

std::chrono::nanoseconds time_get_nanoseconds();

int64_t time_get_impl();

int64_t time_get();

constexpr int64_t time_freq()
{
    using namespace std::chrono_literals;
    return std::chrono::nanoseconds(1s).count();
}

int64_t time_timestamp();

int time_houroftheday();

enum class ETimeSeason
{
    SPRING,
    SUMMER,
    AUTUMN,
    WINTER,
    EASTER,
    HALLOWEEN,
    XMAS,
    NEWYEAR,
};

ETimeSeason time_season();

void str_timestamp(char *buffer, int buffer_size);

[[gnu::format(strftime, 3, 0)]] void str_timestamp_format(char *buffer, int buffer_size, const char *format);

[[gnu::format(strftime, 4, 0)]] void str_timestamp_ex(time_t time, char *buffer, int buffer_size, const char *format);

[[gnu::format(strftime, 2, 0)]] bool timestamp_from_str(const char *string, const char *format, time_t *timestamp);

namespace TimestampFormat
{
    inline const char *const TIME = "%H:%M:%S";
    inline const char *const SPACE = "%Y-%m-%d %H:%M:%S";
    inline const char *const NOSPACE = "%Y-%m-%d_%H-%M-%S";
}

enum class ETimeFormat
{
    DAYS,
    HOURS,
    MINS,
    HOURS_CENTISECS,
    MINS_CENTISECS,
    SECS_CENTISECS,
};

int64_t time_milliseconds_from_seconds(float seconds);

int str_time(int64_t centisecs, ETimeFormat format, char *buffer, int buffer_size);

int str_time_float(float secs, ETimeFormat format, char *buffer, int buffer_size);
 
#endif