/*** *time.h - definitions/declarations for time routines * * Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved. * *Purpose: * This file has declarations of time routines and defines * the structure returned by the localtime and gmtime routines and * used by asctime. * [ANSI/System V] * ****/ #ifndef _INC_TIME #ifdef __cplusplus extern "C" { #endif /* * Conditional macro definition for function calling type and variable type * qualifiers. */ #if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) ) /* * Definitions for MS C8-32 (386/486) compiler */ #define _CRTAPI1 __cdecl #define _CRTAPI2 __cdecl #else /* * Other compilers (e.g., MIPS) */ #define _CRTAPI1 #define _CRTAPI2 #endif /* define the implementation defined time type */ #ifndef _TIME_T_DEFINED typedef long time_t; /* time value */ #define _TIME_T_DEFINED /* avoid multiple def's of time_t */ #endif #ifndef _CLOCK_T_DEFINED typedef long clock_t; #define _CLOCK_T_DEFINED #endif #ifndef _SIZE_T_DEFINED typedef unsigned int size_t; #define _SIZE_T_DEFINED #endif /* define NULL pointer value */ #ifndef NULL #ifdef __cplusplus #define NULL 0 #else #define NULL ((void *)0) #endif #endif #ifndef _TM_DEFINED struct tm { int tm_sec; /* seconds after the minute - [0,59] */ int tm_min; /* minutes after the hour - [0,59] */ int tm_hour; /* hours since midnight - [0,23] */ int tm_mday; /* day of the month - [1,31] */ int tm_mon; /* months since January - [0,11] */ int tm_year; /* years since 1900 */ int tm_wday; /* days since Sunday - [0,6] */ int tm_yday; /* days since January 1 - [0,365] */ int tm_isdst; /* daylight savings time flag */ }; #define _TM_DEFINED #endif /* clock ticks macro - ANSI version */ #define CLOCKS_PER_SEC 1000 /* extern declarations for the global variables used by the ctime family of * routines. */ #ifdef _DLL #define _daylight (*_daylight_dll) #define _timezone (*_timezone_dll) /* non-zero if daylight savings time is used */ extern int * _daylight_dll; /* difference in seconds between GMT and local time */ extern long * _timezone_dll; /* standard/daylight savings time zone names */ extern char ** _tzname; #else #ifdef _POSIX_ extern char * _rule; #endif /* non-zero if daylight savings time is used */ extern int _daylight; /* difference in seconds between GMT and local time */ extern long _timezone; /* standard/daylight savings time zone names */ #ifdef _POSIX_ extern char * tzname[2]; #else extern char * _tzname[2]; #endif #endif /* function prototypes */ char * _CRTAPI1 asctime(const struct tm *); char * _CRTAPI1 ctime(const time_t *); clock_t _CRTAPI1 clock(void); double _CRTAPI1 difftime(time_t, time_t); struct tm * _CRTAPI1 gmtime(const time_t *); struct tm * _CRTAPI1 localtime(const time_t *); time_t _CRTAPI1 mktime(struct tm *); size_t _CRTAPI1 strftime(char *, size_t, const char *, const struct tm *); char * _CRTAPI1 _strdate(char *); char * _CRTAPI1 _strtime(char *); time_t _CRTAPI1 time(time_t *); #ifdef _POSIX_ void _CRTAPI1 tzset(void); #else void _CRTAPI1 _tzset(void); #endif unsigned _CRTAPI1 _getsystime(struct tm *); unsigned _CRTAPI1 _setsystime(struct tm *, unsigned); #if !__STDC__ #ifndef _SIZE_T_DEFINED typedef unsigned int size_t; #define _SIZE_T_DEFINED #endif #ifndef _WCHAR_T_DEFINED typedef unsigned short wchar_t; #define _WCHAR_T_DEFINED #endif #ifndef _WTIME_DEFINED size_t _CRTAPI1 wcsftime(wchar_t *, size_t, const char *, const struct tm *); #define _WTIME_DEFINED #endif #endif /* __STDC__ */ #if !__STDC__ || defined(_POSIX_) /* Non-ANSI names for compatibility */ #define CLK_TCK CLOCKS_PER_SEC #define daylight _daylight /* timezone cannot be #defined to _timezone because of */ #ifndef _POSIX_ #define tzname _tzname #define tzset _tzset #endif /* _POSIX_ */ #endif /* __STDC__ */ #ifdef __cplusplus } #endif #define _INC_TIME #endif /* _INC_TIME */