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116 lines
3.3 KiB
116 lines
3.3 KiB
/*
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* Program DECnet-DOS Module - time.h
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*
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* Copyright (C) 1985,1991 All Rights Reserved, by
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* Digital Equipment Corporation, Maynard, Mass.
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*
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* This software is furnished under a license and may be used and copied
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* only in accordance with the terms of such license and with the
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* inclusion of the above copyright notice. This software or any other
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* copies thereof may not be provided or otherwise made available to any
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* other person. No title to and ownership of the software is hereby
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* transferred.
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*
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* The information in this software is subject to change without notice
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* and should not be construed as a commitment by Digital Equipment
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* Corporation.
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*
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* Digital assumes no responsibility for the use or reliability of its
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* software on equipment which is not supplied by Digital.
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*
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* Standard UNIX time definitions.
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*
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* NOTE
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*
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* IF YOUR COMPILER DOES NOT DEFINE THE EXTERNAL DEFINITIONS
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* AS DECLARED IN THIS HEADER FILE, COMMENT OUT ANY OF THESE
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* DECLARATIONS FROM THIS HEADER FILE TO AVOID UNDEFINEDS.
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*
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* Networks & Communications Software Engineering
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*
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* IDENT HISTORY:
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*
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* V1.00 01-Jul-85
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* DECnet-DOS, Version 1.0
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*
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* V1.01 27-Jan-86
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* DECnet-DOS, Version 1.1
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*
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*/
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#ifndef TIME_H
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#define TIME_H
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/*
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* Standard system time value data structures.
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*/
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struct timeval
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{
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long tv_sec; /* seconds */
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long tv_usec; /* and microseconds */
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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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#endif
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