hconverter.h

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#ifndef SRC_HCONVERTER_H_
#define SRC_HCONVERTER_H_

typedef enum hc_day_of_week {SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
    THURSDAY, FRIDAY, SATURDAY} hc_day_of_week;
typedef enum hc_calendar_type { NONE, GREGORIAN, JULIAN, HEBREW } hc_calendar_type;

typedef struct hc_date_s {
    hc_calendar_type calendar_type;
    int year;
    int month;
    int day;
} hc_date;

int set_hc_date(hc_date* , int year, int month, int day, hc_calendar_type);

int hc_convert(hc_date *date, hc_calendar_type target_calendar);

int hc_check(hc_date *date);

int hc_is_leap_year(int year, hc_calendar_type calendar_type);

hc_day_of_week hc_get_day_of_week(hc_date *date);

int hc_get_month_length(int year, int month, hc_calendar_type calendar_type);

int hc_compute_keviut(const int year, int *rosh_hashana_dow, int *pesach_dow, int *ck, int *leap);

typedef struct heb_time_s {
    int hour;
    int part;
} heb_time;

int hc_set_hc_heb_time(heb_time* time, int hour, int part);

int hc_compute_molad_rosh_hashana(int year, hc_calendar_type cal_type,
        hc_date *date, heb_time *time);

int hc_compute_molad(const int year, int month, const hc_calendar_type cal_type,
        hc_date *date, heb_time *time);

typedef enum heb_year_type {SHORT_HEB_YEAR, NORMAL_HEB_YEAR, FULL_HEB_YEAR} heb_year_type;


heb_year_type hc_get_heb_year_type(int year);

#endif /* SRC_HCONVERTER_H_ */