newlib-cygwin/newlib/libc/time/local.h

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));