forked from KolibriOS/kolibrios
cde4fa851d
- Formatted by clang-format (WebKit-style). - Removed unnecessary errno linux. - Added KOS error codes. - String functions have been replaced with more optimal ones for x86. - Changed wrappers for 70 sysfunction. git-svn-id: svn://kolibrios.org@9765 a494cfbc-eb01-0410-851d-a64ba20cac60
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
#include <sys/ksys.h>
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#include <time.h>
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time_t time(time_t* timer)
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{
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static struct tm __buffertime;
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int kos_date, kos_time;
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kos_date = _ksys_get_date().val;
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kos_time = _ksys_get_time().val;
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int bcd_day = (kos_date >> 16);
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int bcd_mon = ((kos_date & 0xFF00) >> 8);
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int bcd_year = (kos_date & 0xFF);
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__buffertime.tm_mday = ((bcd_day & 0xF0) >> 4) * 10 + (bcd_day & 0x0F);
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__buffertime.tm_mon = ((bcd_mon & 0xF0) >> 4) * 10 + (bcd_mon & 0x0F) - 1;
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__buffertime.tm_year = ((bcd_year & 0xF0) >> 4) * 10 + (bcd_year & 0x0F) + 100;
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__buffertime.tm_wday = __buffertime.tm_yday = __buffertime.tm_isdst = -1; /* temporary */
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int bcd_sec = (kos_time >> 16);
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int bcd_min = ((kos_time & 0xFF00) >> 8);
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int bcd_hour = (kos_time & 0xFF);
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__buffertime.tm_sec = ((bcd_sec & 0xF0) >> 4) * 10 + (bcd_sec & 0x0F);
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__buffertime.tm_min = ((bcd_min & 0xF0) >> 4) * 10 + (bcd_min & 0x0F);
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__buffertime.tm_hour = ((bcd_hour & 0xF0) >> 4) * 10 + (bcd_hour & 0x0F);
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time_t ret = mktime(&__buffertime);
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if (timer) {
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*timer = ret;
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}
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return ret;
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}
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