f94e2b9f58
Issue [2134161]: time64 functions and types for msvcrt >= 8.0
(initial implementation)
* new type: __time32_t
* new structures: _finddata32_t, _finddata32i64_t, _finddata64i32_t,
__stat32, _stat32i64, _stat64i32, __timeb32, __utimbuf32,
__wfinddata32_t, _wfinddata32i64_t, _wfinddata64i32_t
* new functions: _ctime32, _difftime32, _difftime64, _findfirst32
_findfirst32i64, _findfirst64i32, _findnext32, _findnext32i64,
_findnext64i32, _fstat32, _fstat32i64, _fstat64i32, _ftime32,
_futime32, _gmtime32, _localtime32, _mkgmtime32, _mkgmtime64,
_mktime32, _stat32, _stat32i64, _stat64i32, _time32, _utime32,
_wctime32, _wfindfirst32, _wfindfirst32i64, _wfindfirst64i32,
_wfindnext32, _wfindnext32i64, _wfindnext64i32, _wstat32,
_wstat32i64, _wstat64i32,_wutime32
* new define _USE_32BIT_TIME_T set 32 or 64 aliases for: time_t,
ctime, difftime, _findfirst, _findfirsti64, _findnext, _findnexti64,
_fstat, _fstati64, _ftime, _futime, gmtime, localtime, mktime,
_stat, _stati64, time, _utime, _wctime, _wfindfirst, _wfindfirsti64,
_wfindnext, _wfindnexti64, _wstat, _wstati64, _wutime
280 lines
9.3 KiB
C
280 lines
9.3 KiB
C
/*
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* time.h
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is a part of the mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within the package.
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*
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* Date and time functions and types.
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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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/* All the headers include this file. */
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#include <_mingw.h>
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#define __need_wchar_t
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#define __need_size_t
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#define __need_NULL
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#ifndef RC_INVOKED
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#include <stddef.h>
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#endif /* Not RC_INVOKED */
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/*
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* Number of clock ticks per second. A clock tick is the unit by which
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* processor time is measured and is returned by 'clock'.
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*/
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#define CLOCKS_PER_SEC ((clock_t)1000)
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#define CLK_TCK CLOCKS_PER_SEC
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#ifndef RC_INVOKED
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/*
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* A type for storing the current time and date. This is the number of
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* seconds since midnight Jan 1, 1970.
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* NOTE: This is also defined in non-ISO sys/types.h.
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*/
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#ifndef _TIME32_T_DEFINED
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typedef __int32 __time32_t;
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#define _TIME32_T_DEFINED
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#endif
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#ifndef __STRICT_ANSI__
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/* A 64-bit time_t to get to Y3K */
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#ifndef _TIME64_T_DEFINED
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typedef __int64 __time64_t;
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#define _TIME64_T_DEFINED
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#endif
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#endif
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#ifndef _TIME_T_DEFINED
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/* FIXME __STRICT_ANSI__ ! */
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#if __MSVCRT_VERSION__ >= 0x0800
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#ifndef _USE_32BIT_TIME_T
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typedef __time64_t time_t;
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#else
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typedef __time32_t time_t;
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#endif /* !_USE_32BIT_TIME_T */
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#else
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typedef __time32_t time_t;
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#endif /* __MSVCRT_VERSION__ >= 0x0800 */
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#define _TIME_T_DEFINED
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#endif
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/*
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* A type for measuring processor time (in clock ticks).
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*/
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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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/*
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* A structure for storing all kinds of useful information about the
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* current (or another) time.
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*/
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struct tm
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{
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int tm_sec; /* Seconds: 0-59 (K&R says 0-61?) */
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int tm_min; /* Minutes: 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 Jan. 1: 0-365 */
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int tm_isdst; /* +1 Daylight Savings Time, 0 No DST,
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* -1 don't know */
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};
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#define _TM_DEFINED
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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_CRTIMP clock_t __cdecl __MINGW_NOTHROW clock (void);
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#if __MSVCRT_VERSION__ < 0x0800
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_CRTIMP time_t __cdecl __MINGW_NOTHROW time (time_t*);
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_CRTIMP double __cdecl __MINGW_NOTHROW difftime (time_t, time_t);
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_CRTIMP time_t __cdecl __MINGW_NOTHROW mktime (struct tm*);
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#endif
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/*
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* These functions write to and return pointers to static buffers that may
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* be overwritten by other function calls. Yikes!
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*
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* NOTE: localtime, and perhaps the others of the four functions grouped
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* below may return NULL if their argument is not 'acceptable'. Also note
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* that calling asctime with a NULL pointer will produce an Invalid Page
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* Fault and crap out your program. Guess how I know. Hint: stat called on
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* a directory gives 'invalid' times in st_atime etc...
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*/
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_CRTIMP char* __cdecl __MINGW_NOTHROW asctime (const struct tm*);
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#if __MSVCRT_VERSION__ < 0x0800
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_CRTIMP char* __cdecl __MINGW_NOTHROW ctime (const time_t*);
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_CRTIMP struct tm* __cdecl __MINGW_NOTHROW gmtime (const time_t*);
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_CRTIMP struct tm* __cdecl __MINGW_NOTHROW localtime (const time_t*);
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#endif
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_CRTIMP size_t __cdecl __MINGW_NOTHROW strftime (char*, size_t, const char*, const struct tm*);
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#ifndef __STRICT_ANSI__
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extern _CRTIMP void __cdecl __MINGW_NOTHROW _tzset (void);
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#ifndef _NO_OLDNAMES
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extern _CRTIMP void __cdecl __MINGW_NOTHROW tzset (void);
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#endif
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_CRTIMP char* __cdecl __MINGW_NOTHROW _strdate(char*);
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_CRTIMP char* __cdecl __MINGW_NOTHROW _strtime(char*);
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/* These require newer versions of msvcrt.dll (6.10 or higher). */
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#if __MSVCRT_VERSION__ >= 0x0601
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_CRTIMP __time64_t __cdecl __MINGW_NOTHROW _time64( __time64_t*);
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_CRTIMP __time64_t __cdecl __MINGW_NOTHROW _mktime64 (struct tm*);
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_CRTIMP char* __cdecl __MINGW_NOTHROW _ctime64 (const __time64_t*);
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_CRTIMP struct tm* __cdecl __MINGW_NOTHROW _gmtime64 (const __time64_t*);
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_CRTIMP struct tm* __cdecl __MINGW_NOTHROW _localtime64 (const __time64_t*);
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#endif /* __MSVCRT_VERSION__ >= 0x0601 */
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/* These require newer versions of msvcrt.dll (8.00 or higher). */
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#if __MSVCRT_VERSION__ >= 0x0800
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_CRTIMP __time32_t __cdecl __MINGW_NOTHROW _time32 (__time32_t*);
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_CRTIMP double __cdecl __MINGW_NOTHROW _difftime32 (__time32_t, __time32_t);
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_CRTIMP double __cdecl __MINGW_NOTHROW _difftime64 (__time64_t, __time64_t);
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_CRTIMP __time32_t __cdecl __MINGW_NOTHROW _mktime32 (struct tm*);
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_CRTIMP __time32_t __cdecl __MINGW_NOTHROW _mkgmtime32 (struct tm*);
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_CRTIMP __time64_t __cdecl __MINGW_NOTHROW _mkgmtime64 (struct tm*);
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_CRTIMP char* __cdecl __MINGW_NOTHROW _ctime32 (const __time32_t*);
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_CRTIMP struct tm* __cdecl __MINGW_NOTHROW _gmtime32 (const __time32_t*);
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_CRTIMP struct tm* __cdecl __MINGW_NOTHROW _localtime32 (const __time32_t*);
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#ifndef _USE_32BIT_TIME_T
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_CRTALIAS time_t __cdecl __MINGW_NOTHROW time (time_t* _v) { return(_time64 (_v)); }
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_CRTALIAS double __cdecl __MINGW_NOTHROW difftime (time_t _v1, time_t _v2) { return(_difftime64 (_v1,_v2)); }
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_CRTALIAS time_t __cdecl __MINGW_NOTHROW mktime (struct tm* _v) { return(_mktime64 (_v)); }
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_CRTALIAS time_t __cdecl __MINGW_NOTHROW _mkgmtime (struct tm* _v) { return(_mkgmtime64 (_v)); }
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_CRTALIAS char* __cdecl __MINGW_NOTHROW ctime (const time_t* _v) { return(_ctime64 (_v)); }
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_CRTALIAS struct tm* __cdecl __MINGW_NOTHROW gmtime (const time_t* _v) { return(_gmtime64 (_v)); }
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_CRTALIAS struct tm* __cdecl __MINGW_NOTHROW localtime (const time_t* _v) { return(_localtime64 (_v)); }
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#else
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_CRTALIAS time_t __cdecl __MINGW_NOTHROW time (time_t* _v) { return(_time32 (_v)); }
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_CRTALIAS double __cdecl __MINGW_NOTHROW difftime (time_t _v1, time_t _v2) { return(_difftime32 (_v1,_v2)); }
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_CRTALIAS time_t __cdecl __MINGW_NOTHROW mktime (struct tm* _v) { return(_mktime32 (_v)); }
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_CRTALIAS time_t __cdecl __MINGW_NOTHROW _mkgmtime (struct tm* _v) { return(_mkgmtime32 (_v)); }
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_CRTALIAS char* __cdecl __MINGW_NOTHROW ctime (const time_t* _v) { return(_ctime32 (_v)); }
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_CRTALIAS struct tm* __cdecl __MINGW_NOTHROW gmtime (const time_t* _v) { return(_gmtime32 (_v)); }
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_CRTALIAS struct tm* __cdecl __MINGW_NOTHROW localtime (const time_t* _v) { return(_localtime32 (_v)); }
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#endif /* !_USE_32BIT_TIME_T */
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#endif /* __MSVCRT_VERSION__ >= 0x0800 */
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/*
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* _daylight: non zero if daylight savings time is used.
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* _timezone: difference in seconds between GMT and local time.
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* _tzname: standard/daylight savings time zone names (an array with two
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* elements).
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*/
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#ifdef __MSVCRT__
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/* These are for compatibility with pre-VC 5.0 suppied MSVCRT. */
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extern _CRTIMP int* __cdecl __MINGW_NOTHROW __p__daylight (void);
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extern _CRTIMP long* __cdecl __MINGW_NOTHROW __p__timezone (void);
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extern _CRTIMP char** __cdecl __MINGW_NOTHROW __p__tzname (void);
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__MINGW_IMPORT int _daylight;
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__MINGW_IMPORT long _timezone;
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__MINGW_IMPORT char *_tzname[2];
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#else /* not __MSVCRT (ie. crtdll) */
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#ifndef __DECLSPEC_SUPPORTED
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extern int* _imp___daylight_dll;
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extern long* _imp___timezone_dll;
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extern char** _imp___tzname;
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#define _daylight (*_imp___daylight_dll)
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#define _timezone (*_imp___timezone_dll)
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#define _tzname (*_imp___tzname)
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#else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT int _daylight_dll;
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__MINGW_IMPORT long _timezone_dll;
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__MINGW_IMPORT char* _tzname[2];
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#define _daylight _daylight_dll
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#define _timezone _timezone_dll
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#endif /* __DECLSPEC_SUPPORTED */
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#endif /* not __MSVCRT__ */
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#ifndef _NO_OLDNAMES
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#ifdef __MSVCRT__
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/* These go in the oldnames import library for MSVCRT. */
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__MINGW_IMPORT int daylight;
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__MINGW_IMPORT long timezone;
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__MINGW_IMPORT char *tzname[2];
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#else /* not __MSVCRT__ */
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/* CRTDLL is royally messed up when it comes to these macros.
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TODO: import and alias these via oldnames import library instead
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of macros. */
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#define daylight _daylight
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/* NOTE: timezone not defined as macro because it would conflict with
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struct timezone in sys/time.h.
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Also, tzname used to a be macro, but now it's in moldname. */
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__MINGW_IMPORT char *tzname[2];
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#endif /* not __MSVCRT__ */
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#endif /* Not _NO_OLDNAMES */
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#endif /* Not __STRICT_ANSI__ */
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#ifndef _WTIME_DEFINED
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/* wide function prototypes, also declared in wchar.h */
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#ifndef __STRICT_ANSI__
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#ifdef __MSVCRT__
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_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wasctime(const struct tm*);
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#if __MSVCRT_VERSION__ < 0x0800
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_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime(const time_t*);
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#endif
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_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wstrdate(wchar_t*);
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_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wstrtime(wchar_t*);
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#if __MSVCRT_VERSION__ >= 0x0601
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_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime64 (const __time64_t*);
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#endif
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#if __MSVCRT_VERSION__ >= 0x0800
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_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime32 (const __time32_t*);
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#ifndef _USE_32BIT_TIME_T
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_CRTALIAS wchar_t* __cdecl __MINGW_NOTHROW _wctime (const time_t* _v) { return(_wctime64 (_v)); }
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#else
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_CRTALIAS wchar_t* __cdecl __MINGW_NOTHROW _wctime (const time_t* _v) { return(_wctime32 (_v)); }
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#endif
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#endif /* __MSVCRT_VERSION__ >= 0x0800 */
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#endif /* __MSVCRT__ */
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#endif /* __STRICT_ANSI__ */
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_CRTIMP size_t __cdecl __MINGW_NOTHROW wcsftime (wchar_t*, size_t, const wchar_t*, const struct tm*);
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#define _WTIME_DEFINED
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#endif /* _WTIME_DEFINED */
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#ifdef __cplusplus
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}
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#endif
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#endif /* Not RC_INVOKED */
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#endif /* Not _TIME_H_ */
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