3 * @copy 2012 MinGW.org project
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
26 #pragma GCC system_header
29 #define __need_wchar_t
35 #endif /* Not RC_INVOKED */
38 * Number of clock ticks per second. A clock tick is the unit by which
39 * processor time is measured and is returned by 'clock'.
41 #define CLOCKS_PER_SEC ((clock_t)1000)
42 #define CLK_TCK CLOCKS_PER_SEC
48 * A type for storing the current time and date. This is the number of
49 * seconds since midnight Jan 1, 1970.
50 * NOTE: This is also defined in non-ISO sys/types.h.
52 #ifndef _TIME32_T_DEFINED
53 typedef __int32 __time32_t;
54 #define _TIME32_T_DEFINED
57 #ifndef _TIME64_T_DEFINED
58 /* A 64-bit time_t to get to Y3K */
59 typedef __int64 __time64_t;
60 #define _TIME64_T_DEFINED
63 #ifndef _TIME_T_DEFINED
64 # ifndef _USE_32BIT_TIME_T
65 typedef __time64_t time_t;
67 typedef __time32_t time_t;
68 # endif /* !_USE_32BIT_TIME_T */
69 # define _TIME_T_DEFINED
73 * A type for measuring processor time (in clock ticks).
75 #ifndef _CLOCK_T_DEFINED
77 #define _CLOCK_T_DEFINED
82 * A structure for storing all kinds of useful information about the
83 * current (or another) time.
87 int tm_sec; /* Seconds: 0-59 (K&R says 0-61?) */
88 int tm_min; /* Minutes: 0-59 */
89 int tm_hour; /* Hours since midnight: 0-23 */
90 int tm_mday; /* Day of the month: 1-31 */
91 int tm_mon; /* Months *since* january: 0-11 */
92 int tm_year; /* Years since 1900 */
93 int tm_wday; /* Days since Sunday (0-6) */
94 int tm_yday; /* Days since Jan. 1: 0-365 */
95 int tm_isdst; /* +1 Daylight Savings Time, 0 No DST,
105 _CRTIMP clock_t __cdecl __MINGW_NOTHROW clock (void);
106 _CRTIMP time_t __cdecl __MINGW_NOTHROW time (time_t*);
107 _CRTIMP double __cdecl __MINGW_NOTHROW difftime (time_t, time_t);
108 _CRTIMP time_t __cdecl __MINGW_NOTHROW mktime (struct tm*);
111 * These functions write to and return pointers to static buffers that may
112 * be overwritten by other function calls. Yikes!
114 * NOTE: localtime, and perhaps the others of the four functions grouped
115 * below may return NULL if their argument is not 'acceptable'. Also note
116 * that calling asctime with a NULL pointer will produce an Invalid Page
117 * Fault and crap out your program. Guess how I know. Hint: stat called on
118 * a directory gives 'invalid' times in st_atime etc...
120 _CRTIMP char* __cdecl __MINGW_NOTHROW asctime (const struct tm*);
121 _CRTIMP char* __cdecl __MINGW_NOTHROW ctime (const time_t*);
122 _CRTIMP struct tm* __cdecl __MINGW_NOTHROW gmtime (const time_t*);
123 _CRTIMP struct tm* __cdecl __MINGW_NOTHROW localtime (const time_t*);
125 _CRTIMP size_t __cdecl __MINGW_NOTHROW strftime (char*, size_t, const char*, const struct tm*);
127 #ifndef __STRICT_ANSI__
129 extern _CRTIMP void __cdecl __MINGW_NOTHROW _tzset (void);
132 extern _CRTIMP void __cdecl __MINGW_NOTHROW tzset (void);
135 _CRTIMP char* __cdecl __MINGW_NOTHROW _strdate(char*);
136 _CRTIMP char* __cdecl __MINGW_NOTHROW _strtime(char*);
138 /* These require newer versions of msvcrt.dll (6.10 or higher). */
139 _CRTIMP __time64_t __cdecl __MINGW_NOTHROW _time64( __time64_t*);
140 _CRTIMP __time64_t __cdecl __MINGW_NOTHROW _mktime64 (struct tm*);
141 _CRTIMP char* __cdecl __MINGW_NOTHROW _ctime64 (const __time64_t*);
142 _CRTIMP struct tm* __cdecl __MINGW_NOTHROW _gmtime64 (const __time64_t*);
143 _CRTIMP struct tm* __cdecl __MINGW_NOTHROW _localtime64 (const __time64_t*);
145 /* These require newer versions of msvcrt.dll (8.00 or higher). */
146 _CRTIMP __time32_t __cdecl __MINGW_NOTHROW _time32 (__time32_t*);
147 _CRTIMP double __cdecl __MINGW_NOTHROW _difftime32 (__time32_t, __time32_t);
148 _CRTIMP double __cdecl __MINGW_NOTHROW _difftime64 (__time64_t, __time64_t);
149 _CRTIMP __time32_t __cdecl __MINGW_NOTHROW _mktime32 (struct tm*);
150 _CRTIMP __time32_t __cdecl __MINGW_NOTHROW _mkgmtime32 (struct tm*);
151 _CRTIMP __time64_t __cdecl __MINGW_NOTHROW _mkgmtime64 (struct tm*);
152 _CRTIMP char* __cdecl __MINGW_NOTHROW _ctime32 (const __time32_t*);
153 _CRTIMP struct tm* __cdecl __MINGW_NOTHROW _gmtime32 (const __time32_t*);
154 _CRTIMP struct tm* __cdecl __MINGW_NOTHROW _localtime32 (const __time32_t*);
156 #ifndef _USE_32BIT_TIME_T
157 _CRTALIAS time_t __cdecl __MINGW_NOTHROW time (time_t* _v) { return(_time64 (_v)); }
158 _CRTALIAS double __cdecl __MINGW_NOTHROW difftime (time_t _v1, time_t _v2) { return(_difftime64 (_v1,_v2)); }
159 _CRTALIAS time_t __cdecl __MINGW_NOTHROW mktime (struct tm* _v) { return(_mktime64 (_v)); }
160 _CRTALIAS time_t __cdecl __MINGW_NOTHROW _mkgmtime (struct tm* _v) { return(_mkgmtime64 (_v)); }
161 _CRTALIAS char* __cdecl __MINGW_NOTHROW ctime (const time_t* _v) { return(_ctime64 (_v)); }
162 _CRTALIAS struct tm* __cdecl __MINGW_NOTHROW gmtime (const time_t* _v) { return(_gmtime64 (_v)); }
163 _CRTALIAS struct tm* __cdecl __MINGW_NOTHROW localtime (const time_t* _v) { return(_localtime64 (_v)); }
165 _CRTALIAS time_t __cdecl __MINGW_NOTHROW time (time_t* _v) { return(_time32 (_v)); }
166 _CRTALIAS double __cdecl __MINGW_NOTHROW difftime (time_t _v1, time_t _v2) { return(_difftime32 (_v1,_v2)); }
167 _CRTALIAS time_t __cdecl __MINGW_NOTHROW mktime (struct tm* _v) { return(_mktime32 (_v)); }
168 _CRTALIAS time_t __cdecl __MINGW_NOTHROW _mkgmtime (struct tm* _v) { return(_mkgmtime32 (_v)); }
169 _CRTALIAS char* __cdecl __MINGW_NOTHROW ctime (const time_t* _v) { return(_ctime32 (_v)); }
170 _CRTALIAS struct tm* __cdecl __MINGW_NOTHROW gmtime (const time_t* _v) { return(_gmtime32 (_v)); }
171 _CRTALIAS struct tm* __cdecl __MINGW_NOTHROW localtime (const time_t* _v) { return(_localtime32 (_v)); }
172 #endif /* !_USE_32BIT_TIME_T */
176 * _daylight: non zero if daylight savings time is used.
177 * _timezone: difference in seconds between GMT and local time.
178 * _tzname: standard/daylight savings time zone names (an array with two
182 /* These are for compatibility with pre-VC 5.0 suppied MSVCRT. */
183 extern _CRTIMP int* __cdecl __MINGW_NOTHROW __p__daylight (void);
184 extern _CRTIMP long* __cdecl __MINGW_NOTHROW __p__timezone (void);
185 extern _CRTIMP char** __cdecl __MINGW_NOTHROW __p__tzname (void);
187 __MINGW_IMPORT int _daylight;
188 __MINGW_IMPORT long _timezone;
189 __MINGW_IMPORT char *_tzname[2];
191 #endif /* Not __STRICT_ANSI__ */
194 /* These go in the oldnames import library for MSVCRT. */
195 __MINGW_IMPORT int daylight;
196 __MINGW_IMPORT long timezone;
197 __MINGW_IMPORT char *tzname[2];
198 #endif /* Not _NO_OLDNAMES */
200 #ifndef _WTIME_DEFINED
201 /* wide function prototypes, also declared in wchar.h */
203 #ifndef __STRICT_ANSI__
204 _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wasctime(const struct tm*);
205 _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime(const time_t*);
206 _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wstrdate(wchar_t*);
207 _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wstrtime(wchar_t*);
208 _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime64 (const __time64_t*);
209 _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime32 (const __time32_t*);
211 #ifndef _USE_32BIT_TIME_T
212 _CRTALIAS wchar_t* __cdecl __MINGW_NOTHROW _wctime (const time_t* _v) { return(_wctime64 (_v)); }
214 _CRTALIAS wchar_t* __cdecl __MINGW_NOTHROW _wctime (const time_t* _v) { return(_wctime32 (_v)); }
217 #endif /* __STRICT_ANSI__ */
219 _CRTIMP size_t __cdecl __MINGW_NOTHROW wcsftime (wchar_t*, size_t, const wchar_t*, const struct tm*);
220 #define _WTIME_DEFINED
221 #endif /* _WTIME_DEFINED */
227 #endif /* Not RC_INVOKED */
229 #endif /* Not _TIME_H */