76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/***
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*time.h - definitions/declarations for time routines
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*
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* Copyright (c) 1985-1988, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file has declarations of time routines and defines
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* the structure returned by the localtime and gmtime routines and
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* used by asctime.
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* [ANSI/System V]
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*
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*******************************************************************************/
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#ifndef NO_EXT_KEYS /* extensions enabled */
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#define _CDECL cdecl
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#define _NEAR near
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#else /* extensions not enabled */
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#define _CDECL
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#define _NEAR
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#endif /* NO_EXT_KEYS */
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/* define the implementation defined time type */
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#ifndef _TIME_T_DEFINED
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typedef long time_t; /* time value */
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#define _TIME_T_DEFINED /* avoid multiple def's of time_t */
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#endif
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#ifndef _CLOCK_T_DEFINED
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typedef long clock_t;
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#define _CLOCK_T_DEFINED
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#endif
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#ifndef _TM_DEFINED
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struct tm {
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int tm_sec; /* seconds after the minute - [0,59] */
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int tm_min; /* minutes after the hour - [0,59] */
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int tm_hour; /* hours since midnight - [0,23] */
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int tm_mday; /* day of the month - [1,31] */
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int tm_mon; /* months since January - [0,11] */
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int tm_year; /* years since 1900 */
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int tm_wday; /* days since Sunday - [0,6] */
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int tm_yday; /* days since January 1 - [0,365] */
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int tm_isdst; /* daylight savings time flag */
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};
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#define _TM_DEFINED
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#endif
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#define CLK_TCK 1000
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/* extern declarations for the global variables used by the ctime family of
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* routines.
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*/
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extern int _NEAR _CDECL daylight; /* non-zero if daylight savings time is used */
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extern long _NEAR _CDECL timezone; /* difference in seconds between GMT and local time */
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extern char * _NEAR _CDECL tzname[2]; /* standard/daylight savings time zone names */
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/* function prototypes */
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char * _CDECL asctime(const struct tm *);
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char * _CDECL ctime(const time_t *);
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clock_t _CDECL clock(void);
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double _CDECL difftime(time_t, time_t);
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struct tm * _CDECL gmtime(const time_t *);
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struct tm * _CDECL localtime(const time_t *);
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time_t _CDECL mktime(struct tm *);
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char * _CDECL _strdate(char *);
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char * _CDECL _strtime(char *);
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time_t _CDECL time(time_t *);
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void _CDECL tzset(void);
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