time.h (11996B) - Raw
1 /** 2 * This file has no copyright assigned and is placed in the Public Domain. 3 * This file is part of the mingw-w64 runtime package. 4 * No warranty is given; refer to the file DISCLAIMER.PD within this package. 5 */ 6 #ifndef _TIME_H_ 7 #define _TIME_H_ 8 9 #include <crtdefs.h> 10 11 #ifndef _WIN32 12 #error Only Win32 target is supported! 13 #endif 14 15 #if defined(__LIBMSVCRT__) 16 /* When building mingw-w64, this should be blank. */ 17 #define _SECIMP 18 #else 19 #ifndef _SECIMP 20 #define _SECIMP __declspec(dllimport) 21 #endif /* _SECIMP */ 22 #endif /* defined(__LIBMSVCRT__) */ 23 24 /* Adding timespec definition. */ 25 #include <sys/timeb.h> 26 27 #pragma pack(push,_CRT_PACKING) 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #ifndef _CRTIMP 34 #define _CRTIMP __declspec(dllimport) 35 #endif 36 37 #ifndef _WCHAR_T_DEFINED 38 #define _WCHAR_T_DEFINED 39 typedef unsigned short wchar_t; 40 #endif 41 42 #ifndef _TIME32_T_DEFINED 43 #define _TIME32_T_DEFINED 44 typedef long __time32_t; 45 #endif 46 47 #ifndef _TIME64_T_DEFINED 48 #define _TIME64_T_DEFINED 49 __MINGW_EXTENSION typedef __int64 __time64_t; 50 #endif 51 52 #ifndef _TIME_T_DEFINED 53 #define _TIME_T_DEFINED 54 #ifdef _USE_32BIT_TIME_T 55 typedef __time32_t time_t; 56 #else 57 typedef __time64_t time_t; 58 #endif 59 #endif 60 61 #ifndef _CLOCK_T_DEFINED 62 #define _CLOCK_T_DEFINED 63 typedef long clock_t; 64 #endif 65 66 #ifndef _SIZE_T_DEFINED 67 #define _SIZE_T_DEFINED 68 #undef size_t 69 #ifdef _WIN64 70 __MINGW_EXTENSION typedef unsigned __int64 size_t; 71 #else 72 typedef unsigned int size_t; 73 #endif 74 #endif 75 76 #ifndef _SSIZE_T_DEFINED 77 #define _SSIZE_T_DEFINED 78 #undef ssize_t 79 #ifdef _WIN64 80 __MINGW_EXTENSION typedef __int64 ssize_t; 81 #else 82 typedef int ssize_t; 83 #endif 84 #endif 85 86 #ifndef NULL 87 #ifdef __cplusplus 88 #ifndef _WIN64 89 #define NULL 0 90 #else 91 #define NULL 0LL 92 #endif /* W64 */ 93 #else 94 #define NULL ((void *)0) 95 #endif 96 #endif 97 98 #ifndef _TM_DEFINED 99 #define _TM_DEFINED 100 struct tm { 101 int tm_sec; 102 int tm_min; 103 int tm_hour; 104 int tm_mday; 105 int tm_mon; 106 int tm_year; 107 int tm_wday; 108 int tm_yday; 109 int tm_isdst; 110 }; 111 #endif 112 113 #define CLOCKS_PER_SEC 1000 114 115 #ifdef _UCRT 116 #define TIME_UTC 1 117 #endif 118 119 _CRTIMP int *__cdecl __daylight(void); 120 _CRTIMP long *__cdecl __dstbias(void); 121 _CRTIMP long *__cdecl __timezone(void); 122 _CRTIMP char **__cdecl __tzname(void); 123 #define _daylight (* __daylight()) 124 #define _dstbias (* __dstbias()) 125 #define _timezone (* __timezone()) 126 #define _tzname (__tzname()) 127 128 #undef __MINGW_STRFTIME_FORMAT 129 130 #if defined(__clang__) 131 #define __MINGW_STRFTIME_FORMAT strftime 132 #elif defined(_UCRT) 133 #define __MINGW_STRFTIME_FORMAT gnu_strftime 134 #else 135 #define __MINGW_STRFTIME_FORMAT ms_strftime 136 #endif 137 138 _CRTIMP errno_t __cdecl _get_daylight(int *_Daylight); 139 _CRTIMP errno_t __cdecl _get_dstbias(long *_Daylight_savings_bias); 140 _CRTIMP errno_t __cdecl _get_timezone(long *_Timezone); 141 _CRTIMP errno_t __cdecl _get_tzname(size_t *_ReturnValue,char *_Buffer,size_t _SizeInBytes,int _Index); 142 char *__cdecl asctime(const struct tm *_Tm) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 143 _SECIMP errno_t __cdecl asctime_s (char *_Buf,size_t _SizeInWords,const struct tm *_Tm); 144 _CRTIMP char *__cdecl _ctime32(const __time32_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 145 _SECIMP errno_t __cdecl _ctime32_s (char *_Buf,size_t _SizeInBytes,const __time32_t *_Time); 146 clock_t __cdecl clock(void); 147 _CRTIMP double __cdecl _difftime32(__time32_t _Time1,__time32_t _Time2); 148 _CRTIMP struct tm *__cdecl _gmtime32(const __time32_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 149 _SECIMP errno_t __cdecl _gmtime32_s (struct tm *_Tm,const __time32_t *_Time); 150 _CRTIMP struct tm *__cdecl _localtime32(const __time32_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 151 _SECIMP errno_t __cdecl _localtime32_s (struct tm *_Tm,const __time32_t *_Time); 152 size_t __cdecl strftime(char * __restrict__ _Buf,size_t _SizeInBytes,const char * __restrict__ _Format,const struct tm * __restrict__ _Tm) __attribute__((__format__ (__MINGW_STRFTIME_FORMAT, 3, 0))); 153 _CRTIMP size_t __cdecl _strftime_l(char * __restrict__ _Buf,size_t _Max_size,const char * __restrict__ _Format,const struct tm * __restrict__ _Tm,_locale_t _Locale); 154 _CRTIMP char *__cdecl _strdate(char *_Buffer) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 155 _SECIMP errno_t __cdecl _strdate_s (char *_Buf,size_t _SizeInBytes); 156 __DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(errno_t, _strdate_s, char, _Str) 157 _CRTIMP char *__cdecl _strtime(char *_Buffer) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 158 _SECIMP errno_t __cdecl _strtime_s (char *_Buf ,size_t _SizeInBytes); 159 __DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(errno_t, _strtime_s, char, _Str) 160 _CRTIMP __time32_t __cdecl _time32(__time32_t *_Time); 161 #ifdef _UCRT 162 _CRTIMP int __cdecl _timespec32_get(struct _timespec32 *_Ts, int _Base); 163 #endif 164 _CRTIMP __time32_t __cdecl _mktime32(struct tm *_Tm); 165 _CRTIMP __time32_t __cdecl _mkgmtime32(struct tm *_Tm); 166 167 #if defined (_POSIX_) || defined(__GNUC__) 168 void __cdecl tzset(void) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 169 #endif 170 #if !defined (_POSIX_) 171 #ifndef _UCRT 172 _CRTIMP 173 #endif 174 void __cdecl _tzset(void); 175 #endif 176 177 _CRTIMP double __cdecl _difftime64(__time64_t _Time1,__time64_t _Time2); 178 _CRTIMP char *__cdecl _ctime64(const __time64_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 179 _SECIMP errno_t __cdecl _ctime64_s (char *_Buf,size_t _SizeInBytes,const __time64_t *_Time); 180 _CRTIMP struct tm *__cdecl _gmtime64(const __time64_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 181 _SECIMP errno_t __cdecl _gmtime64_s (struct tm *_Tm,const __time64_t *_Time); 182 _CRTIMP struct tm *__cdecl _localtime64(const __time64_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 183 _SECIMP errno_t __cdecl _localtime64_s (struct tm *_Tm,const __time64_t *_Time); 184 _CRTIMP __time64_t __cdecl _mktime64(struct tm *_Tm); 185 _CRTIMP __time64_t __cdecl _mkgmtime64(struct tm *_Tm); 186 _CRTIMP __time64_t __cdecl _time64(__time64_t *_Time); 187 #ifdef _UCRT 188 _CRTIMP int __cdecl _timespec64_get(struct _timespec64 *_Ts, int _Base); 189 #endif 190 unsigned __cdecl _getsystime(struct tm *_Tm); 191 unsigned __cdecl _setsystime(struct tm *_Tm,unsigned _MilliSec); 192 193 #ifndef _WTIME_DEFINED 194 _CRTIMP wchar_t *__cdecl _wasctime(const struct tm *_Tm); 195 _SECIMP errno_t __cdecl _wasctime_s (wchar_t *_Buf,size_t _SizeInWords,const struct tm *_Tm); 196 wchar_t *__cdecl _wctime32(const __time32_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 197 _SECIMP errno_t __cdecl _wctime32_s (wchar_t *_Buf,size_t _SizeInWords,const __time32_t *_Time); 198 size_t __cdecl wcsftime(wchar_t * __restrict__ _Buf,size_t _SizeInWords,const wchar_t * __restrict__ _Format,const struct tm * __restrict__ _Tm); 199 _CRTIMP size_t __cdecl _wcsftime_l(wchar_t * __restrict__ _Buf,size_t _SizeInWords,const wchar_t * __restrict__ _Format,const struct tm * __restrict__ _Tm,_locale_t _Locale); 200 _CRTIMP wchar_t *__cdecl _wstrdate(wchar_t *_Buffer) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 201 _SECIMP errno_t __cdecl _wstrdate_s (wchar_t *_Buf,size_t _SizeInWords); 202 _CRTIMP wchar_t *__cdecl _wstrtime(wchar_t *_Buffer) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 203 _SECIMP errno_t __cdecl _wstrtime_s (wchar_t *_Buf,size_t _SizeInWords); 204 _CRTIMP wchar_t *__cdecl _wctime64(const __time64_t *_Time) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 205 _SECIMP errno_t __cdecl _wctime64_s (wchar_t *_Buf,size_t _SizeInWords,const __time64_t *_Time); 206 207 #if !defined (RC_INVOKED) && !defined (_INC_WTIME_INL) 208 #define _INC_WTIME_INL 209 #ifndef _USE_32BIT_TIME_T 210 wchar_t *__cdecl _wctime(const time_t *_Time) __MINGW_ASM_CALL(_wctime64) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 211 #else 212 wchar_t *__cdecl _wctime(const time_t *_Time) __MINGW_ASM_CALL(_wctime32) __MINGW_ATTRIB_DEPRECATED_SEC_WARN; 213 #endif 214 #endif 215 216 #if !defined (RC_INVOKED) && !defined (_INC_WTIME_S_INL) 217 #define _INC_WTIME_S_INL 218 #ifndef _USE_32BIT_TIME_T 219 errno_t __cdecl _wctime_s (wchar_t *_Buffer,size_t _SizeInWords,const time_t *_Time) __MINGW_ASM_CALL(_wctime64_s); 220 #else 221 errno_t __cdecl _wctime_s (wchar_t *_Buffer,size_t _SizeInWords,const time_t *_Time) __MINGW_ASM_CALL(_wctime32_s); 222 #endif 223 #endif 224 225 #define _WTIME_DEFINED 226 #endif 227 228 #ifndef RC_INVOKED 229 230 #ifdef _USE_32BIT_TIME_T 231 time_t __CRTDECL time(time_t *_Time) __MINGW_ASM_CALL(_time32); 232 #ifdef _UCRT 233 int __CRTDECL timespec_get(struct timespec* _Ts, int _Base) __MINGW_ASM_CALL(_timespec32_get); 234 #endif 235 double __CRTDECL difftime(time_t _Time1,time_t _Time2) __MINGW_ASM_CALL(_difftime32); 236 struct tm *__CRTDECL localtime(const time_t *_Time) __MINGW_ASM_CALL(_localtime32); 237 errno_t __CRTDECL localtime_s(struct tm *_Tm,const time_t *_Time) __MINGW_ASM_CALL(_localtime32_s); 238 struct tm *__CRTDECL gmtime(const time_t *_Time) __MINGW_ASM_CALL(_gmtime32); 239 errno_t __CRTDECL gmtime_s(struct tm *_Tm, const time_t *_Time) __MINGW_ASM_CALL(_gmtime32_s); 240 char *__CRTDECL ctime(const time_t *_Time) __MINGW_ASM_CALL(_ctime32); 241 errno_t __CRTDECL ctime_s(char *_Buf,size_t _SizeInBytes,const time_t *_Time) __MINGW_ASM_CALL(_ctime32_s); 242 time_t __CRTDECL mktime(struct tm *_Tm) __MINGW_ASM_CALL(_mktime32); 243 time_t __CRTDECL _mkgmtime(struct tm *_Tm) __MINGW_ASM_CALL(_mkgmtime32); 244 #else 245 time_t __CRTDECL time(time_t *_Time) __MINGW_ASM_CALL(_time64); 246 #ifdef _UCRT 247 int __CRTDECL timespec_get(struct timespec* _Ts, int _Base) __MINGW_ASM_CALL(_timespec64_get); 248 #endif 249 double __CRTDECL difftime(time_t _Time1,time_t _Time2) __MINGW_ASM_CALL(_difftime64); 250 struct tm *__CRTDECL localtime(const time_t *_Time) __MINGW_ASM_CALL(_localtime64); 251 errno_t __CRTDECL localtime_s(struct tm *_Tm,const time_t *_Time) __MINGW_ASM_CALL(_localtime64_s); 252 struct tm *__CRTDECL gmtime(const time_t *_Time) __MINGW_ASM_CALL(_gmtime64); 253 errno_t __CRTDECL gmtime_s(struct tm *_Tm, const time_t *_Time) __MINGW_ASM_CALL(_gmtime64_s); 254 char *__CRTDECL ctime(const time_t *_Time) __MINGW_ASM_CALL(_ctime64); 255 errno_t __CRTDECL ctime_s(char *_Buf,size_t _SizeInBytes,const time_t *_Time) __MINGW_ASM_CALL(_ctime64_s); 256 time_t __CRTDECL mktime(struct tm *_Tm) __MINGW_ASM_CALL(_mktime64); 257 time_t __CRTDECL _mkgmtime(struct tm *_Tm) __MINGW_ASM_CALL(_mkgmtime64); 258 #endif 259 260 #endif /* !RC_INVOKED */ 261 262 #if !defined(NO_OLDNAMES) || defined(_POSIX) 263 #define CLK_TCK CLOCKS_PER_SEC 264 265 #ifdef _UCRT 266 #define __MINGW_ATTRIB_DEPRECATED_UCRT \ 267 __MINGW_ATTRIB_DEPRECATED_MSG( \ 268 "Only provided for source compatibility; this variable might " \ 269 "not always be accurate when linking to UCRT.") 270 #else 271 #define __MINGW_ATTRIB_DEPRECATED_UCRT 272 #endif 273 274 _CRTIMP extern int daylight __MINGW_ATTRIB_DEPRECATED_UCRT; 275 _CRTIMP extern long timezone __MINGW_ATTRIB_DEPRECATED_UCRT; 276 _CRTIMP extern char *tzname[2] __MINGW_ATTRIB_DEPRECATED_UCRT; 277 void __cdecl tzset(void) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 278 #endif 279 280 #include <_timeval.h> 281 282 #ifndef _TIMEZONE_DEFINED /* also in sys/time.h */ 283 #define _TIMEZONE_DEFINED 284 struct timezone { 285 int tz_minuteswest; 286 int tz_dsttime; 287 }; 288 289 extern int __cdecl mingw_gettimeofday (struct timeval *p, struct timezone *z); 290 #endif /* _TIMEZONE_DEFINED */ 291 292 #pragma pack(pop) 293 294 #if defined(_POSIX_C_SOURCE) && !defined(_POSIX_THREAD_SAFE_FUNCTIONS) 295 #define _POSIX_THREAD_SAFE_FUNCTIONS 200112L 296 #endif 297 298 #ifdef _POSIX_THREAD_SAFE_FUNCTIONS 299 __forceinline struct tm *__CRTDECL localtime_r(const time_t *_Time, struct tm *_Tm) { 300 return localtime_s(_Tm, _Time) ? NULL : _Tm; 301 } 302 __forceinline struct tm *__CRTDECL gmtime_r(const time_t *_Time, struct tm *_Tm) { 303 return gmtime_s(_Tm, _Time) ? NULL : _Tm; 304 } 305 __forceinline char *__CRTDECL ctime_r(const time_t *_Time, char *_Str) { 306 return ctime_s(_Str, 0x7fffffff, _Time) ? NULL : _Str; 307 } 308 __forceinline char *__CRTDECL asctime_r(const struct tm *_Tm, char * _Str) { 309 return asctime_s(_Str, 0x7fffffff, _Tm) ? NULL : _Str; 310 } 311 #endif 312 313 #ifdef __cplusplus 314 } 315 #endif 316 317 /* POSIX 2008 says clock_gettime and timespec are defined in time.h header, 318 but other systems - like Linux, Solaris, etc - tend to declare such 319 recent extensions only if the following guards are met. */ 320 #if !defined(IN_WINPTHREAD) && \ 321 ((!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 322 (_POSIX_C_SOURCE > 2) || defined(__EXTENSIONS__)) 323 #include <pthread_time.h> 324 #endif 325 326 #endif /* End _TIME_H_ */ 327