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+#ifndef _CALENDAR_H |
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+#define _CALENDAR_H |
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+ |
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+unsigned char is_leap(const unsigned int year); |
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+ |
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+unsigned short days_of_month(const unsigned int uMonat, const unsigned int uJahr); |
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+ |
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+short getAnzahlTageImJahr(const unsigned int uJahr); |
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+ |
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+short getWochentag(const unsigned int uTag, const unsigned int uMonat, const unsigned int uJahr); |
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+ |
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+short getTagDesJahres(const unsigned int uTag, const unsigned int uMonat, const unsigned int uJahr); |
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+ |
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+short getKalenderwoche(short uTag, short uMonat, short uJahr); |
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+ |
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+void getOsterdatum(const unsigned int uJahr, unsigned int *uTag, unsigned int *uMonat); |
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+ |
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+void getViertenAdvent(const unsigned int uJahr, unsigned int *uTag, unsigned int *uMonat); |
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+ |
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+#endif |
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+ |