46 lines
1 KiB
C
46 lines
1 KiB
C
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#include <stdint.h>
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#include "epoch.h"
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void yearNew(Year *year, int32_t inner) {
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year->year = inner;
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if (inner % 4 == 0 && (inner % 100 != 0 || inner % 400 == 0))
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year->tag = leapYear;
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else
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year->tag = normalYear;
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}
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uint16_t yearGetDays(Year *year) {
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switch (year->tag) {
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case normalYear:
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return 365;
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case leapYear:
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return 366;
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default:
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return 365;
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}
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}
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int64_t yearGetSeconds(Year *year) {
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return (int64_t)yearGetDays(year) * SECONDS_PER_DAY;
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}
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int32_t yearGetInner(Year *year) {
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return year->year;
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}
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void yearIncrement(Year *year) {
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year->year += 1;
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if (year->year % 4 == 0 && (year->year % 100 != 0 || year->year % 400 == 0))
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year->tag = leapYear;
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else
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year->tag = normalYear;
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}
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void yearDecrement(Year *year) {
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year->year -= 1;
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if (year->year % 4 == 0 && (year->year % 100 != 0 || year->year % 400 == 0))
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year->tag = leapYear;
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else
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year->tag = normalYear;
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}
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