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58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/* copyright (c) 2022 grunfink - MIT license */
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#ifndef _XS_TIME_H
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#define _XS_TIME_H
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#include <time.h>
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d_char *xs_str_time(time_t t, const char *fmt, int local);
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#define xs_str_localtime(t, fmt) xs_str_time(t, fmt, 1)
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#define xs_str_utctime(t, fmt) xs_str_time(t, fmt, 0)
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time_t xs_parse_time(const char *str, const char *fmt, int local);
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#define xs_parse_localtime(str, fmt) xs_parse_time(str, fmt, 1)
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#define xs_parse_utctime(str, fmt) xs_parse_time(str, fmt, 0)
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#ifdef XS_IMPLEMENTATION
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d_char *xs_str_time(time_t t, const char *fmt, int local)
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/* returns a d_char with a formated time */
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{
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struct tm tm;
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char tmp[64];
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if (t == 0)
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t = time(NULL);
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if (local)
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localtime_r(&t, &tm);
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else
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gmtime_r(&t, &tm);
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strftime(tmp, sizeof(tmp), fmt, &tm);
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// printf("%d %d\n", local, t - xs_parse_time(tmp, fmt, local));
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return xs_str_new(tmp);
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}
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char *strptime(const char *s, const char *format, struct tm *tm);
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time_t xs_parse_time(const char *str, const char *fmt, int local)
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{
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struct tm tm;
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memset(&tm, '\0', sizeof(tm));
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strptime(str, fmt, &tm);
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if (local)
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tm.tm_isdst = -1;
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return local ? mktime(&tm) : timegm(&tm);
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}
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#endif /* XS_IMPLEMENTATION */
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#endif /* _XS_TIME_H */
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