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