time.h

#ifndef _TIME_H_ 　　#define _TIME_H_ 　　/* All the headers include this file. */ 　　#include <_mingw.h> 　　#define __need_wchar_t 　　#define __need_size_t 　　#define __need_NULL 　　#ifndef RC_INVOKED 　　#include <stddef.h> 　　#endif /* Not RC_INVOKED */ 　　/* 　　* Number of clock ticks per second. A clock tick is the unit by which 　　* processor time is measured and is returned by 'clock'. 　　*/ 　　#define CLOCKS_PER_SEC ((clock_t)1000) 　　#define CLK_TCK CLOCKS_PER_SEC 　　#ifndef RC_INVOKED 　　/* 　　* A type for storing the current time and date. This is the number of 　　* seconds since midnight Jan 1, 1970. 　　* NOTE: This is also defined in non-ISO sys/types.h. 　　*/ 　　#ifndef _TIME_T_DEFINED 　　typedef long time_t; 　　#define _TIME_T_DEFINED 　　#endif 　　#ifndef __STRICT_ANSI__ 　　/* A 64-bit time_t to get to Y3K */ 　　#ifndef _TIME64_T_DEFINED 　　typedef __int64 __time64_t; 　　#define _TIME64_T_DEFINED 　　#endif 　　#endif 　　/* 　　* A type for measuring processor time (in clock ticks). 　　*/ 　　#ifndef _CLOCK_T_DEFINED 　　typedef long clock_t; 　　#define _CLOCK_T_DEFINED 　　#endif 　　#ifndef _TM_DEFINED 　/* 　　* A structure for storing all kinds of useful information about the 　　* current (or another) time. 　　*/ 　　struct tm 　　{ 　　int tm_sec;/* Seconds: 0-59 (K&R says 0-61?) */ 　　int tm_min; /* Minutes: 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 Jan. 1: 0-365 */ 　　int tm_isdst; /* +1 Daylight Savings Time, 0 No DST, 　　* -1 don't know */ 　　}; 　　#define _TM_DEFINED 　　#endif 　　#ifdef __cplusplus 　　extern "C" { 　　#endif 　　_CRTIMP clock_t __cdecl clock (void); 　　_CRTIMP time_t __cdecl time (time_t*); 　　_CRTIMP double __cdecl difftime (time_t, time_t); 　　_CRTIMP time_t __cdecl mktime (struct tm*); 　　/* 　　* These functions write to and return pointers to static buffers that may 　　* be overwritten by other function calls. Yikes! 　　* 　　* NOTE: localtime, and perhaps the others of the four functions grouped 　　* below may return NULL if their argument is not 'acceptable'. Also note 　　* that calling asctime with a NULL pointer will produce an Invalid Page 　　* Fault and crap out your program. Guess how I know. Hint: stat called on 　　* a directory gives 'invalid' times in st_atime etc... 　　*/ 　　_CRTIMP char* __cdecl asctime (const struct tm*); 　　_CRTIMP char* __cdecl ctime (const time_t*); 　　_CRTIMP struct tm* __cdecl gmtime (const time_t*); 　　_CRTIMP struct tm* __cdecl localtime (const time_t*); 　　_CRTIMP size_t __cdecl strftime (char*, size_t, const char*, const struct tm*); 　　#ifndef __STRICT_ANSI__ 　　extern _CRTIMP void __cdecl _tzset (void); 　　#ifndef _NO_OLDNAMES 　　extern _CRTIMP void __cdecl tzset (void); 　　#endif 　　_CRTIMP char* __cdecl _strdate(char*); 　　_CRTIMP char* __cdecl _strtime(char*); 　　/* These require newer versions of msvcrt.dll (6.10 or higher). */ 　　#if __MSVCRT_VERSION__ >= 0x0601 　　_CRTIMP __time64_t __cdecl _time64( __time64_t); 　　_CRTIMP __time64_t __cdecl _mktime64 (struct tm*); 　　_CRTIMP char* __cdecl _ctime64 (const __time64_t*); 　　_CRTIMP struct tm* __cdecl _gmtime64 (const __time64_t*); 　　_CRTIMP struct tm* __cdecl _localtime64 (const __time64_t*); 　　#endif /* __MSVCRT_VERSION__ >= 0x0601 */ 　　/* 　　* _daylight: non zero if daylight savings time is used. 　　* _timezone: difference in seconds between GMT and local time. 　　* _tzname: standard/daylight savings time zone names (an array with two 　　* elements). 　　*/ 　　#ifdef __MSVCRT__ 　　/* These are for compatibility with pre-VC 5.0 suppied MSVCRT. */ 　　extern _CRTIMP int* __cdecl __p__daylight (void); 　　extern _CRTIMP long* __cdecl __p__timezone (void); 　　extern _CRTIMP char** __cdecl __p__tzname (void); 　　__MINGW_IMPORT int _daylight; 　　__MINGW_IMPORT long _timezone; 　　__MINGW_IMPORT char *_tzname[2]; 　　#else /* not __MSVCRT (ie. crtdll) */ 　　#ifndef __DECLSPEC_SUPPORTED 　　extern int* _imp___daylight_dll; 　　extern long* _imp___timezone_dll; 　　extern char** _imp___tzname; 　　#define _daylight (*_imp___daylight_dll) 　　#define _timezone (*_imp___timezone_dll) 　　#define _tzname (*_imp___tzname) 　　#else /* __DECLSPEC_SUPPORTED */ 　　__MINGW_IMPORT int _daylight_dll; 　　__MINGW_IMPORT long _timezone_dll; 　　__MINGW_IMPORT char* _tzname[2]; 　　#define _daylight _daylight_dll 　　#define _timezone _timezone_dll 　　#endif /* __DECLSPEC_SUPPORTED */ 　　#endif /* not __MSVCRT__ */ 　　#ifndef _NO_OLDNAMES 　　#ifdef __MSVCRT__ 　　/* These go in the oldnames import library for MSVCRT. */ 　　__MINGW_IMPORT int daylight; 　　__MINGW_IMPORT long timezone; 　　__MINGW_IMPORT char *tzname[2]; 　　#else /* not __MSVCRT__ */ 　　/* CRTDLL is royally messed up when it comes to these macros. 　　TODO: import and alias these via oldnames import library instead 　　of macros. */ 　　#define daylight _daylight 　　/* NOTE: timezone not defined because it would conflict with sys/timeb.h. 　　Also, tzname used to a be macro, but now it's in moldname. */ 　　__MINGW_IMPORT char *tzname[2]; 　　#endif /* not __MSVCRT__ */ 　#endif /* Not _NO_OLDNAMES */ 　　#endif /* Not __STRICT_ANSI__ */ 　　#ifndef _WTIME_DEFINED 　　/* wide function prototypes, also declared in wchar.h */ 　　#ifndef __STRICT_ANSI__ 　　#ifdef __MSVCRT__ 　　_CRTIMP wchar_t* __cdecl _wasctime(const struct tm*); 　　_CRTIMP wchar_t* __cdecl _wctime(const time_t*); 　　_CRTIMP wchar_t* __cdecl _wstrdate(wchar_t*); 　　_CRTIMP wchar_t* __cdecl _wstrtime(wchar_t*); 　　#if __MSVCRT_VERSION__ >= 0x0601 　　_CRTIMP wchar_t* __cdecl _wctime64 (const __time64_t*); 　　#endif 　　#endif /* __MSVCRT__ */ 　　#endif /* __STRICT_ANSI__ */ 　　_CRTIMP size_t __cdecl wcsftime (wchar_t*, size_t, const wchar_t*, const struct tm*); 　　#define _WTIME_DEFINED 　　#endif /* _WTIME_DEFINED */ 　　#ifdef __cplusplus 　　 　　#endif 　　#endif /* Not RC_INVOKED */ 　　#endif /* Not _TIME_H_ */