1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* time.h
*
* Date and time functions and types.
*
* This file is part of the Mingw32 package.
*
* Contributors:
* Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAIMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* $Revision$
* $Author$
* $Date$
*
*/
#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 */
/*
* Need a definition of time_t.
*/
#include <sys/types.h>
/*
* 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: Normally this is defined by the above include of sys/types.h
*/
#ifndef _TIME_T_DEFINED
typedef long time_t;
#define _TIME_T_DEFINED
#endif
/*
* A type for measuring processor time (in clock ticks).
*/
#ifndef _CLOCK_T_DEFINED
typedef long clock_t;
#define _CLOCK_T_DEFINED
#endif
/*
* 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 */
};
#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*);
_CRTIMP size_t __cdecl wcsftime (wchar_t*, size_t, const wchar_t*, const struct tm*);
#ifndef __STRICT_ANSI__
extern _CRTIMP void __cdecl _tzset (void);
#ifndef _NO_OLDNAMES
extern _CRTIMP void __cdecl tzset (void);
#endif
_CRTIMP size_t __cdecl strftime(char*, size_t, const char*, const struct tm*);
_CRTIMP char* __cdecl _strdate(char*);
_CRTIMP char* __cdecl _strtime(char*);
#endif /* Not __STRICT_ANSI__ */
/*
* _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];
#ifndef _WTIME_DEFINED
/* wide function prototypes, also declared in wchar.h */
_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*);
#define _WTIME_DEFINED
#endif /* _WTIME_DEFINED */
#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 */
#ifdef __cplusplus
}
#endif
#endif /* Not RC_INVOKED */
#endif /* Not _TIME_H_ */
|
