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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4921 | Serge | 1 | #include <_ansi.h> |
| 2 | #include |
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| 3 | #include |
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| 4 | #include |
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| 5 | #include |
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| 6 | #include |
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| 7 | |||
| 8 | #define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10) |
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| 9 | |||
| 10 | int |
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| 11 | _DEFUN (gettimeofday, (ptimeval, ptimezone), |
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| 12 | struct timeval *ptimeval _AND |
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| 13 | void *ptimezone) |
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| 14 | { |
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| 15 | unsigned int xtmp; |
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| 16 | struct tm tmblk; |
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| 17 | |||
| 18 | if( ptimeval ) |
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| 19 | { |
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| 20 | ptimeval->tv_usec = 0; |
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| 21 | |||
| 22 | __asm__ __volatile__("int $0x40":"=a"(xtmp):"0"(3)); |
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| 23 | tmblk.tm_sec = (xtmp>>16)&0xff; |
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| 24 | tmblk.tm_min = (xtmp>>8)&0xff; |
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| 25 | tmblk.tm_hour = xtmp&0xff; |
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| 26 | BCD_TO_BIN(tmblk.tm_sec); |
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| 27 | BCD_TO_BIN(tmblk.tm_min); |
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| 28 | BCD_TO_BIN(tmblk.tm_hour); |
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| 29 | __asm__ __volatile__("int $0x40":"=a"(xtmp):"0"(29)); |
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| 30 | tmblk.tm_mday = (xtmp>>16)&0xff; |
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| 31 | tmblk.tm_mon = ((xtmp>>8)&0xff)-1; |
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| 32 | tmblk.tm_year = ((xtmp&0xff)+2000)-1900; |
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| 33 | tmblk.tm_wday = tmblk.tm_yday = 0; |
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| 34 | tmblk.tm_isdst = -1; |
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| 35 | ptimeval->tv_sec = mktime(&tmblk); |
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| 36 | return 0; |
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| 37 | } |
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| 38 | else |
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| 39 | { |
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| 40 | errno = EINVAL; |
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| 41 | return -1; |
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| 42 | }; |
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| 43 | |||
| 44 | } |
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| 45 |