55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
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/* local header used by libc/time routines */
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#include <_ansi.h>
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#include <time.h>
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#define SECSPERMIN 60L
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#define MINSPERHOUR 60L
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#define HOURSPERDAY 24L
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#define SECSPERHOUR (SECSPERMIN * MINSPERHOUR)
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#define SECSPERDAY (SECSPERHOUR * HOURSPERDAY)
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#define DAYSPERWEEK 7
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#define MONSPERYEAR 12
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#define YEAR_BASE 1900
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#define EPOCH_YEAR 1970
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#define EPOCH_WDAY 4
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#define EPOCH_YEARS_SINCE_LEAP 2
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#define EPOCH_YEARS_SINCE_CENTURY 70
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#define EPOCH_YEARS_SINCE_LEAP_CENTURY 370
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#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
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extern time_t __tzstart_std;
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extern time_t __tzstart_dst;
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extern int __tznorth;
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extern int __tzyear;
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typedef struct __tzrule_struct
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{
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char ch;
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int m;
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int n;
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int d;
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int s;
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time_t change;
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int offset;
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} __tzrule_type;
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extern __tzrule_type __tzrule[2];
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struct tm * _EXFUN (_mktm_r, (_CONST time_t *, struct tm *, int __is_gmtime));
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int _EXFUN (__tzcalc_limits, (int __year));
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/* locks for multi-threading */
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#ifdef __SINGLE_THREAD__
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#define TZ_LOCK
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#define TZ_UNLOCK
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#else
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#define TZ_LOCK __tz_lock()
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#define TZ_UNLOCK __tz_unlock()
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#endif
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void _EXFUN(__tz_lock,(_VOID));
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void _EXFUN(__tz_unlock,(_VOID));
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