#include "core.hxx"
__EXTERN_C
_core_api Date date_system(void);
_core_api Date date_pack(const int16_t year, const uint8_t month, const uint8_t mday, const uint8_t hour, const uint8_t minute, const uint8_t second);
_core_api Date date_add_seconds(const Date *date, int32_t seconds);
_core_api Date date_add_minutes(const Date *date, int32_t minutes);
_core_api Date date_add_hours(const Date *date, int32_t hours);
_core_api Date date_add_days(const Date *date, int32_t days);
_core_api int16_t date_year(void);
_core_api int date_cmp(const Date *date1, const Date *date2);
_core_api int64_t date_ellapsed_seconds(const Date *from, const Date *to);
_core_api bool_t date_between(const Date *date, const Date *from, const Date *to);
_core_api bool_t date_is_null(const Date *date);
_core_api bool_t date_is_valid(const Date *date);
_core_api week_day_t date_weekday(const Date *date);
_core_api String *date_format(const Date *date, const char_t *format);
_core_api extern Date kDATE_NULL;
__END_C