sdk/include/crt/time.h

   1 /**
   2  * This file has no copyright assigned and is placed in the Public Domain.
   3  * This file is part of the w64 mingw-runtime package.
   4  * No warranty is given; refer to the file DISCLAIMER within this package.
   5  */
   6
   7 #ifndef _TIME_H_
   8 #define _TIME_H_
   9
  10 #include <crtdefs.h>
  11
  12 #ifndef _WIN32
  13 #error Only Win32 target is supported!
  14 #endif
  15
  16 #pragma pack(push,_CRT_PACKING)
  17
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21
  22 #ifndef _TIME32_T_DEFINED
  23 #define _TIME32_T_DEFINED
  24   typedef long __time32_t;
  25 #endif
  26
  27 #ifndef _TIME64_T_DEFINED
  28 #define _TIME64_T_DEFINED
  29 #if _INTEGRAL_MAX_BITS >= 64
  30 #if defined(__GNUC__) && defined(__STRICT_ANSI__)
  31   typedef int _time64_t __attribute__ ((mode (DI)));
  32 #else
  33   __MINGW_EXTENSION typedef __int64 __time64_t;
  34 #endif
  35 #endif
  36 #endif
  37
  38 #ifndef _TIME_T_DEFINED
  39 #define _TIME_T_DEFINED
  40 #ifdef _USE_32BIT_TIME_T
  41   typedef __time32_t time_t;
  42 #else
  43   typedef __time64_t time_t;
  44 #endif
  45 #endif
  46
  47 #ifndef _CLOCK_T_DEFINED
  48 #define _CLOCK_T_DEFINED
  49   typedef long clock_t;
  50 #endif
  51
  52 #ifndef _SIZE_T_DEFINED
  53 #define _SIZE_T_DEFINED
  54 #undef size_t
  55 #ifdef _WIN64
  56 #if defined(__GNUC__) && defined(__STRICT_ANSI__)
  57   typedef unsigned int size_t __attribute__ ((mode (DI)));
  58 #else
  59   __MINGW_EXTENSION typedef unsigned __int64 size_t;
  60 #endif
  61 #else
  62   typedef unsigned int size_t;
  63 #endif
  64 #endif
  65
  66 #ifndef NULL
  67 #ifdef __cplusplus
  68 #define NULL 0
  69 #else
  70 #define NULL ((void *)0)
  71 #endif
  72 #endif
  73
  74 #ifndef _TM_DEFINED
  75 #define _TM_DEFINED
  76   struct tm {
  77     int tm_sec;
  78     int tm_min;
  79     int tm_hour;
  80     int tm_mday;
  81     int tm_mon;
  82     int tm_year;
  83     int tm_wday;
  84     int tm_yday;
  85     int tm_isdst;
  86   };
  87 #endif
  88
  89 #define CLOCKS_PER_SEC 1000
  90
  91   _CRTDATA(extern int _daylight);
  92   _CRTDATA(extern long _dstbias);
  93   _CRTDATA(extern long _timezone);
  94   _CRTDATA(extern char * _tzname[2]);
  95
  96   _CRTIMP errno_t __cdecl _get_daylight(_Out_ int *_Daylight);
  97   _CRTIMP errno_t __cdecl _get_dstbias(_Out_ long *_Daylight_savings_bias);
  98   _CRTIMP errno_t __cdecl _get_timezone(_Out_ long *_Timezone);
  99
 100   _CRTIMP
 101   errno_t
 102   __cdecl
 103   _get_tzname(
 104     _Out_ size_t *_ReturnValue,
 105     _Out_writes_z_(_SizeInBytes) char *_Buffer,
 106     _In_ size_t _SizeInBytes,
 107     _In_ int _Index);
 108
 109   _Check_return_
 110   _CRTIMP
 111   _CRT_INSECURE_DEPRECATE(asctime_s)
 112   char *
 113   __cdecl
 114   asctime(
 115     _In_ const struct tm *_Tm);
 116
 117   _CRTIMP
 118   _CRT_INSECURE_DEPRECATE(_ctime32_s)
 119   char *
 120   __cdecl
 121   _ctime32(
 122     _In_ const __time32_t *_Time);
 123
 124   _Check_return_ _CRTIMP clock_t __cdecl clock(void);
 125
 126   _CRTIMP
 127   double
 128   __cdecl
 129   _difftime32(
 130     _In_ __time32_t _Time1,
 131     _In_ __time32_t _Time2);
 132
 133   _Check_return_
 134   _CRTIMP
 135   _CRT_INSECURE_DEPRECATE(_gmtime32_s)
 136   struct tm *
 137   __cdecl
 138   _gmtime32(
 139     _In_ const __time32_t *_Time);
 140
 141   _CRTIMP
 142   _CRT_INSECURE_DEPRECATE(_localtime32_s)
 143   struct tm *
 144   __cdecl
 145   _localtime32(
 146     _In_ const __time32_t *_Time);
 147
 148   _Success_(return > 0)
 149   _CRTIMP
 150   size_t
 151   __cdecl
 152   strftime(
 153     _Out_writes_z_(_SizeInBytes) char *_Buf,
 154     _In_ size_t _SizeInBytes,
 155     _In_z_ _Printf_format_string_ const char *_Format,
 156     _In_ const struct tm *_Tm);
 157
 158   _Success_(return > 0)
 159   _CRTIMP
 160   size_t
 161   __cdecl
 162   _strftime_l(
 163     _Out_writes_z_(_Max_size) char *_Buf,
 164     _In_ size_t _Max_size,
 165     _In_z_ _Printf_format_string_ const char *_Format,
 166     _In_ const struct tm *_Tm,
 167     _In_opt_ _locale_t _Locale);
 168
 169   _CRTIMP char *__cdecl _strdate(_Out_writes_z_(9) char *_Buffer);
 170   _CRTIMP char *__cdecl _strtime(_Out_writes_z_(9) char *_Buffer);
 171   _CRTIMP __time32_t __cdecl _time32(_Out_opt_ __time32_t *_Time);
 172   _CRTIMP __time32_t __cdecl _mktime32(_Inout_ struct tm *_Tm);
 173   _CRTIMP __time32_t __cdecl _mkgmtime32(_Inout_ struct tm *_Tm);
 174   _CRTIMP void __cdecl _tzset(void);
 175   _CRT_OBSOLETE(GetLocalTime) unsigned __cdecl _getsystime(_Out_ struct tm *_Tm);
 176
 177   _CRT_OBSOLETE(GetLocalTime)
 178   unsigned
 179   __cdecl
 180   _setsystime(
 181     _In_ struct tm *_Tm,
 182     unsigned _MilliSec);
 183
 184   _Check_return_wat_
 185   _CRTIMP
 186   errno_t
 187   __cdecl
 188   asctime_s(
 189     _Out_writes_(_SizeInBytes) _Post_readable_size_(26) char *_Buf,
 190     _In_range_(>= , 26) size_t _SizeInBytes,
 191     _In_ const struct tm *_Tm);
 192
 193   _Success_(return == 0)
 194   _CRTIMP
 195   errno_t
 196   __cdecl
 197   _ctime32_s(
 198     _Out_writes_(_SizeInBytes) _Post_readable_size_(26) char *_Buf,
 199     _In_ size_t _SizeInBytes,
 200     _In_ const __time32_t *_Time);
 201
 202   _Check_return_wat_
 203   _CRTIMP
 204   errno_t
 205   __cdecl
 206   _gmtime32_s(
 207     _In_ struct tm *_Tm,
 208     _In_ const __time32_t *_Time);
 209
 210   _CRTIMP
 211   errno_t
 212   __cdecl
 213   _localtime32_s(
 214     _Out_ struct tm *_Tm,
 215     _In_ const __time32_t *_Time);
 216
 217   _Check_return_wat_
 218   _CRTIMP
 219   errno_t
 220   __cdecl
 221   _strdate_s(
 222     _Out_writes_(_SizeInBytes) _Post_readable_size_(9) char *_Buf,
 223     _In_range_(>= , 9) size_t _SizeInBytes);
 224
 225   _Check_return_wat_
 226   _CRTIMP
 227   errno_t
 228   __cdecl
 229   _strtime_s(
 230     _Out_writes_(_SizeInBytes) _Post_readable_size_(9) char *_Buf,
 231     _In_range_(>= , 9) size_t _SizeInBytes);
 232
 233 #if _INTEGRAL_MAX_BITS >= 64
 234
 235   _Check_return_
 236   _CRTIMP
 237   double
 238   __cdecl
 239   _difftime64(
 240     _In_ __time64_t _Time1,
 241     _In_ __time64_t _Time2);
 242
 243   _CRTIMP
 244   _CRT_INSECURE_DEPRECATE(_ctime64_s)
 245   char *
 246   __cdecl
 247   _ctime64(
 248     _In_ const __time64_t *_Time);
 249
 250   _CRTIMP
 251   _CRT_INSECURE_DEPRECATE(_gmtime64_s)
 252   struct tm *
 253   __cdecl
 254   _gmtime64(
 255     _In_ const __time64_t *_Time);
 256
 257   _CRTIMP
 258   _CRT_INSECURE_DEPRECATE(_localtime64_s)
 259   struct tm *
 260   __cdecl
 261   _localtime64(
 262     _In_ const __time64_t *_Time);
 263
 264   _CRTIMP __time64_t __cdecl _mktime64(_Inout_ struct tm *_Tm);
 265   _CRTIMP __time64_t __cdecl _mkgmtime64(_Inout_ struct tm *_Tm);
 266   _CRTIMP __time64_t __cdecl _time64(_Out_opt_ __time64_t *_Time);
 267
 268   _CRTIMP
 269   errno_t
 270   __cdecl
 271   _ctime64_s(
 272     _Out_writes_z_(_SizeInBytes) char *_Buf,
 273     _In_ size_t _SizeInBytes,
 274     _In_ const __time64_t *_Time);
 275
 276   _CRTIMP
 277   errno_t
 278   __cdecl
 279   _gmtime64_s(
 280     _Out_ struct tm *_Tm,
 281     _In_ const __time64_t *_Time);
 282
 283   _CRTIMP
 284   errno_t
 285   __cdecl
 286   _localtime64_s(
 287     _Out_ struct tm *_Tm,
 288     _In_ const __time64_t *_Time);
 289
 290 #endif /* _INTEGRAL_MAX_BITS >= 64 */
 291
 292 #ifndef _WTIME_DEFINED
 293 #define _WTIME_DEFINED
 294
 295   _CRTIMP
 296   _CRT_INSECURE_DEPRECATE(_wasctime_s)
 297   wchar_t *
 298   __cdecl
 299   _wasctime(
 300     _In_ const struct tm *_Tm);
 301
 302   _CRTIMP wchar_t *__cdecl _wctime(const time_t *_Time);
 303
 304   _CRTIMP
 305   _CRT_INSECURE_DEPRECATE(_wctime32_s)
 306   wchar_t *
 307   __cdecl
 308   _wctime32(
 309     _In_ const __time32_t *_Time);
 310
 311   _Success_(return > 0)
 312   _CRTIMP
 313   size_t
 314   __cdecl
 315   wcsftime(
 316     _Out_writes_z_(_SizeInWords) wchar_t *_Buf,
 317     _In_ size_t _SizeInWords,
 318     _In_z_ _Printf_format_string_ const wchar_t *_Format,
 319     _In_ const struct tm *_Tm);
 320
 321   _Success_(return > 0)
 322   _CRTIMP
 323   size_t
 324   __cdecl
 325   _wcsftime_l(
 326     _Out_writes_z_(_SizeInWords) wchar_t *_Buf,
 327     _In_ size_t _SizeInWords,
 328     _In_z_ _Printf_format_string_ const wchar_t *_Format,
 329     _In_ const struct tm *_Tm,
 330     _In_opt_ _locale_t _Locale);
 331
 332   _CRTIMP wchar_t *__cdecl _wstrdate(_Out_writes_z_(9) wchar_t *_Buffer);
 333   _CRTIMP wchar_t *__cdecl _wstrtime(_Out_writes_z_(9) wchar_t *_Buffer);
 334
 335   _CRTIMP
 336   errno_t
 337   __cdecl
 338   _wasctime_s(
 339     _Out_writes_(_SizeInWords) _Post_readable_size_(26) wchar_t *_Buf,
 340     _In_range_(>= , 26) size_t _SizeInWords,
 341     _In_ const struct tm *_Tm);
 342
 343   _Success_(return == 0)
 344   _CRTIMP
 345   errno_t
 346   __cdecl
 347   _wctime32_s(
 348     _Out_writes_(_SizeInWords) _Post_readable_size_(26) wchar_t *_Buf,
 349     _In_ size_t _SizeInWords,
 350     _In_ const __time32_t *_Time);
 351
 352   _CRTIMP
 353   errno_t
 354   __cdecl
 355   _wstrdate_s(
 356     _Out_writes_(_SizeInWords) _Post_readable_size_(9) wchar_t *_Buf,
 357     _In_ size_t _SizeInWords);
 358
 359   _CRTIMP
 360   errno_t
 361   __cdecl
 362   _wstrtime_s(
 363     _Out_writes_(_SizeInWords) _Post_readable_size_(9) wchar_t *_Buf,
 364     _In_range_(>= , 9) size_t _SizeInWords);
 365
 366 #if _INTEGRAL_MAX_BITS >= 64
 367
 368   _CRTIMP
 369   _CRT_INSECURE_DEPRECATE(_wctime64_s)
 370   wchar_t *
 371   __cdecl
 372   _wctime64(
 373     _In_ const __time64_t *_Time);
 374
 375   _Success_(return == 0)
 376   _CRTIMP
 377   errno_t
 378   __cdecl
 379   _wctime64_s(
 380     _Out_writes_(_SizeInWords) _Post_readable_size_(26) wchar_t *_Buf,
 381     _In_ size_t _SizeInWords,
 382     _In_ const __time64_t *_Time);
 383
 384 #endif /* _INTEGRAL_MAX_BITS >= 64 */
 385
 386 #if !defined (RC_INVOKED) && !defined (_INC_WTIME_INL)
 387 #define _INC_WTIME_INL
 388 #ifdef _USE_32BIT_TIME_T
 389 /* Do it like this to be compatible to msvcrt.dll on 32 bit windows XP and before */
 390 __CRT_INLINE wchar_t *__cdecl _wctime(const time_t *_Time) { return _wctime32(_Time); }
 391 __CRT_INLINE errno_t  __cdecl _wctime_s(wchar_t *_Buffer, size_t _SizeInWords,const __time32_t *_Time) { return _wctime32_s(_Buffer, _SizeInWords, _Time); }
 392 #else
 393 __CRT_INLINE wchar_t *__cdecl _wctime(const time_t *_Time) { return _wctime64(_Time); }
 394 __CRT_INLINE errno_t  __cdecl _wctime_s(wchar_t *_Buffer, size_t _SizeInWords,const time_t *_Time) { return _wctime64_s(_Buffer, _SizeInWords, _Time); }
 395 #endif
 396 #endif
 397
 398 #endif /* !_WTIME_DEFINED */
 399
 400  _CRTIMP double __cdecl difftime(time_t _Time1,time_t _Time2);
 401  _CRTIMP char *__cdecl ctime(const time_t *_Time);
 402  _CRTIMP struct tm *__cdecl gmtime(const time_t *_Time);
 403  _CRTIMP struct tm *__cdecl localtime(const time_t *_Time);
 404  _CRTIMP struct tm *__cdecl localtime_r(const time_t *_Time,struct tm *);
 405
 406  _CRTIMP time_t __cdecl mktime(struct tm *_Tm);
 407  _CRTIMP time_t __cdecl _mkgmtime(struct tm *_Tm);
 408  _CRTIMP time_t __cdecl time(time_t *_Time);
 409
 410 #if !defined(RC_INVOKED)  && !defined(_NO_INLINING)  && !defined(_CRTBLD)
 411 #ifdef _USE_32BIT_TIME_T
 412 #if 0
 413 __CRT_INLINE double __cdecl difftime(time_t _Time1,time_t _Time2) { return _difftime32(_Time1,_Time2); }
 414 __CRT_INLINE char *__cdecl ctime(const time_t *_Time) { return _ctime32(_Time); }
 415 __CRT_INLINE struct tm *__cdecl gmtime(const time_t *_Time) { return _gmtime32(_Time); }
 416 __CRT_INLINE struct tm *__cdecl localtime(const time_t *_Time) { return _localtime32(_Time); }
 417 __CRT_INLINE errno_t __cdecl localtime_s(struct tm *_Tm,const time_t *_Time) { return _localtime32_s(_Tm,_Time); }
 418 __CRT_INLINE time_t __cdecl mktime(struct tm *_Tm) { return _mktime32(_Tm); }
 419 __CRT_INLINE time_t __cdecl _mkgmtime(struct tm *_Tm) { return _mkgmtime32(_Tm); }
 420 __CRT_INLINE time_t __cdecl time(time_t *_Time) { return _time32(_Time); }
 421 #endif
 422 #else
 423 __CRT_INLINE double __cdecl difftime(time_t _Time1,time_t _Time2) { return _difftime64(_Time1,_Time2); }
 424 __CRT_INLINE char *__cdecl ctime(const time_t *_Time) { return _ctime64(_Time); }
 425 __CRT_INLINE struct tm *__cdecl gmtime(const time_t *_Time) { return _gmtime64(_Time); }
 426 __CRT_INLINE struct tm *__cdecl localtime(const time_t *_Time) { return _localtime64(_Time); }
 427 __CRT_INLINE errno_t __cdecl localtime_s(struct tm *_Tm,const time_t *_Time) { return _localtime64_s(_Tm,_Time); }
 428 __CRT_INLINE time_t __cdecl mktime(struct tm *_Tm) { return _mktime64(_Tm); }
 429 __CRT_INLINE time_t __cdecl _mkgmtime(struct tm *_Tm) { return _mkgmtime64(_Tm); }
 430 __CRT_INLINE time_t __cdecl time(time_t *_Time) { return _time64(_Time); }
 431 #endif
 432 #endif
 433
 434 #if !defined(NO_OLDNAMES) || defined(_POSIX)
 435 #define CLK_TCK CLOCKS_PER_SEC
 436
 437   _CRTIMP extern int daylight;
 438   _CRTIMP extern long timezone;
 439   _CRTIMP extern char *tzname[2];
 440   _CRTIMP void __cdecl tzset(void);
 441 #endif
 442
 443 #ifdef __cplusplus
 444 }
 445 #endif
 446
 447 #pragma pack(pop)
 448
 449 #endif /* End _TIME_H_ */