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1.1 root 1: /***
2: *time.h - definitions/declarations for time routines
3: *
1.1.1.2 root 4: * Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
1.1 root 5: *
6: *Purpose:
7: * This file has declarations of time routines and defines
8: * the structure returned by the localtime and gmtime routines and
9: * used by asctime.
10: * [ANSI/System V]
11: *
12: ****/
13:
14: #ifndef _INC_TIME
15:
16: #ifdef __cplusplus
17: extern "C" {
18: #endif
19:
20:
1.1.1.3 ! root 21: /*
! 22: * Conditional macro definition for function calling type and variable type
! 23: * qualifiers.
! 24: */
! 25: #if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) )
! 26:
! 27: /*
! 28: * Definitions for MS C8-32 (386/486) compiler
! 29: */
! 30: #define _CRTAPI1 __cdecl
! 31: #define _CRTAPI2 __cdecl
! 32:
! 33: #elif ( _MSC_VER == 600 )
! 34:
! 35: /*
! 36: * Definitions for old MS C6-386 compiler
! 37: */
! 38: #define _CRTAPI1 _cdecl
! 39: #define _CRTAPI2 _cdecl
! 40: #define _M_IX86 300
! 41:
! 42: #else
! 43:
! 44: /*
! 45: * Other compilers (e.g., MIPS)
! 46: */
! 47: #define _CRTAPI1
! 48: #define _CRTAPI2
! 49:
1.1.1.2 root 50: #endif
1.1 root 51:
52: /* define the implementation defined time type */
53:
54: #ifndef _TIME_T_DEFINED
55: typedef long time_t; /* time value */
56: #define _TIME_T_DEFINED /* avoid multiple def's of time_t */
57: #endif
58:
59: #ifndef _CLOCK_T_DEFINED
60: typedef long clock_t;
61: #define _CLOCK_T_DEFINED
62: #endif
63:
64: #ifndef _SIZE_T_DEFINED
65: typedef unsigned int size_t;
66: #define _SIZE_T_DEFINED
67: #endif
68:
69:
70: /* define NULL pointer value */
71:
72: #ifndef NULL
73: #ifdef __cplusplus
74: #define NULL 0
75: #else
76: #define NULL ((void *)0)
77: #endif
78: #endif
79:
80:
81: #ifndef _TM_DEFINED
82: struct tm {
83: int tm_sec; /* seconds after the minute - [0,59] */
84: int tm_min; /* minutes after the hour - [0,59] */
85: int tm_hour; /* hours since midnight - [0,23] */
86: int tm_mday; /* day of the month - [1,31] */
87: int tm_mon; /* months since January - [0,11] */
88: int tm_year; /* years since 1900 */
89: int tm_wday; /* days since Sunday - [0,6] */
90: int tm_yday; /* days since January 1 - [0,365] */
91: int tm_isdst; /* daylight savings time flag */
92: };
93: #define _TM_DEFINED
94: #endif
95:
96:
97: /* clock ticks macro - ANSI version */
98:
99: #define CLOCKS_PER_SEC 1000
100:
101:
102: /* extern declarations for the global variables used by the ctime family of
103: * routines.
104: */
105:
1.1.1.2 root 106: #ifdef _DLL
107:
108: #define _daylight (*_daylight_dll)
109: #define _timezone (*_timezone_dll)
110:
111: /* non-zero if daylight savings time is used */
112: extern int * _daylight_dll;
113:
114: /* difference in seconds between GMT and local time */
115: extern long * _timezone_dll;
116:
117: /* standard/daylight savings time zone names */
118: extern char ** _tzname;
119:
120: #else
121:
122:
123: #ifdef _POSIX_
124: extern char * _rule;
125: #endif
126:
1.1 root 127: /* non-zero if daylight savings time is used */
128: extern int _daylight;
129:
130: /* difference in seconds between GMT and local time */
131: extern long _timezone;
132:
133: /* standard/daylight savings time zone names */
1.1.1.2 root 134: #ifdef _POSIX_
1.1.1.3 ! root 135: #include <limits.h>
! 136: #ifndef TZNAME_MAX
! 137: #define TZNAME_MAX 10
1.1.1.2 root 138: #endif
1.1.1.3 ! root 139: #define tzname _tzname
! 140: extern char _tzname[2][TZNAME_MAX + 1];
! 141: #else
1.1 root 142: extern char * _tzname[2];
1.1.1.3 ! root 143: #endif
1.1 root 144:
1.1.1.2 root 145: #endif
1.1 root 146:
147: /* function prototypes */
148:
1.1.1.3 ! root 149: char * _CRTAPI1 asctime(const struct tm *);
! 150: char * _CRTAPI1 ctime(const time_t *);
! 151: clock_t _CRTAPI1 clock(void);
! 152: double _CRTAPI1 difftime(time_t, time_t);
! 153: struct tm * _CRTAPI1 gmtime(const time_t *);
! 154: struct tm * _CRTAPI1 localtime(const time_t *);
! 155: time_t _CRTAPI1 mktime(struct tm *);
! 156: size_t _CRTAPI1 strftime(char *, size_t, const char *, const struct tm *);
! 157: char * _CRTAPI1 _strdate(char *);
! 158: char * _CRTAPI1 _strtime(char *);
! 159: time_t _CRTAPI1 time(time_t *);
1.1.1.2 root 160: #ifdef _POSIX_
1.1.1.3 ! root 161: void _CRTAPI1 tzset(void);
1.1.1.2 root 162: #else
1.1.1.3 ! root 163: void _CRTAPI1 _tzset(void);
1.1.1.2 root 164: #endif
1.1.1.3 ! root 165: unsigned _CRTAPI1 _getsystime(struct tm *);
! 166: unsigned _CRTAPI1 _setsystime(struct tm *, unsigned);
1.1 root 167:
168:
1.1.1.2 root 169: #if !__STDC__ || defined(_POSIX_)
1.1 root 170: /* Non-ANSI names for compatibility */
171:
172: #define CLK_TCK CLOCKS_PER_SEC
173:
174: #define daylight _daylight
175: #define timezone _timezone
176: #define tzname _tzname
177:
178: #define tzset _tzset
179:
180: #endif /* __STDC__ */
181:
182: #ifdef __cplusplus
183: }
184: #endif
185:
186: #define _INC_TIME
187: #endif /* _INC_TIME */
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