| 0,0 → 1,61 |
|---|
| #include <time.h> |
| #include <kolibrisys.h> |
| |
| struct tm __buffertime; |
| |
| |
| |
| struct tm * localtime (const time_t * timer) |
| /* non-standard! ignore parameter and return just time now */ |
| { |
| int kos_date, kos_time; |
| kos_date = _ksys_get_date(); |
| kos_time = _ksys_get_system_clock(); |
| |
| __buffertime.tm_mday = kos_date >> 16; |
| __buffertime.tm_mon = ((kos_date & 0xFF00) >> 8) -1; |
| __buffertime.tm_year = kos_date >> 16 + 100; |
| |
| __buffertime.tm_wday = __buffertime.tm_yday = __buffertime.tm_isdst = -1; /* temporary */ |
| |
| __buffertime.tm_sec = kos_time >> 16; |
| __buffertime.tm_min = (kos_time & 0xFF00) >> 8; |
| __buffertime.tm_hour = kos_time & 0xFF; |
| |
| return &__buffertime; |
| } |
| |
| time_t time (time_t* timer) |
| { |
| time_t t = mktime(localtime(0)); |
| |
| if (timer) *timer = t; |
| |
| return t; |
| } |
| |
| time_t mktime (struct tm * timeptr) |
| { |
| int y, m, d; |
| time_t t; |
| y = timeptr->tm_year + 1900; |
| m = timeptr->tm_mon + 1; |
| d = timeptr->tm_mday; /* to -1 or not to -1? */ |
| |
| if (m < 3) { m += 12; y -= 1; } |
| |
| t = y * 365 + y / 4 + y /400 - y / 100; /* years - > days */ |
| t += 30 * m + 3 * (m + 1) / 5 + d; /* add month days */ |
| |
| t -= 719561; /* 01 jan 1970 */ |
| t *= 86400; |
| |
| t += 3600 * timeptr->tm_hour + 60 * timeptr->tm_min + timeptr->tm_sec; |
| |
| return t; |
| } |
| |
| double difftime (time_t end, time_t beginning) |
| { |
| return end - beginning; |
| } |