53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/*
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* Copyright 2015 (c) Anna Schumaker.
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*/
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#ifndef OCARINA_CORE_DATE_H
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#define OCARINA_CORE_DATE_H
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#include <core/file.h>
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#include <stdint.h>
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struct date {
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union {
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struct {
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uint16_t d_year;
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uint8_t d_month;
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uint8_t d_day;
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};
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uint32_t d_stamp;
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};
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};
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/* Set the date structure. */
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void date_set(struct date *, unsigned int, unsigned int, unsigned int);
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/* Set the provided date structure to today's date. */
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void date_today(struct date *);
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/* Read the date from file. */
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void date_read(struct file *, struct date *);
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void date_read_stamp(struct file *, struct date *);
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/* Write the date to file. */
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void date_write(struct file *, struct date *);
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void date_write_stamp(struct file *, struct date *);
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/*
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* Convert the date into a string.
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* This function allocates a new string that MUST be freed with g_free().
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*/
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gchar *date_string(const struct date *);
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/*
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* Compare two dates.
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*
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* if ret < 0: lhs < rhs.
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* if ret = 0: lhs == rhs.
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* if ret > 0: lhs > rhs.
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*/
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int date_compare(const struct date *, const struct date *);
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#endif /* OCARINA_CORE_DATE_H */
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