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Annotation of os2sdk/include/time.h, revision 1.1

1.1     ! root        1: /***
        !             2: *time.h - definitions/declarations for time routines
        !             3: *
        !             4: *   Copyright (c) 1985-1987, Microsoft Corporation.  All rights reserved.
        !             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: 
        !            15: #ifndef NO_EXT_KEYS /* extensions enabled */
        !            16:     #define _CDECL  cdecl
        !            17:     #define _NEAR   near
        !            18: #else /* extensions not enabled */
        !            19:     #define _CDECL
        !            20:     #define _NEAR
        !            21: #endif /* NO_EXT_KEYS */
        !            22: 
        !            23: 
        !            24: /* define the implementation defined time type */
        !            25: 
        !            26: #ifndef _TIME_T_DEFINED
        !            27: typedef long time_t;            /* time value */
        !            28: #define _TIME_T_DEFINED         /* avoid multiple def's of time_t */
        !            29: #endif
        !            30: 
        !            31: #ifndef _CLOCK_T_DEFINED
        !            32: typedef long clock_t;
        !            33: #define _CLOCK_T_DEFINED
        !            34: #endif
        !            35: 
        !            36: #ifndef _TM_DEFINED
        !            37: struct tm {
        !            38:     int tm_sec;         /* seconds after the minute - [0,59] */
        !            39:     int tm_min;         /* minutes after the hour - [0,59] */
        !            40:     int tm_hour;        /* hours since midnight - [0,23] */
        !            41:     int tm_mday;        /* day of the month - [1,31] */
        !            42:     int tm_mon;         /* months since January - [0,11] */
        !            43:     int tm_year;        /* years since 1900 */
        !            44:     int tm_wday;        /* days since Sunday - [0,6] */
        !            45:     int tm_yday;        /* days since January 1 - [0,365] */
        !            46:     int tm_isdst;       /* daylight savings time flag */
        !            47:     };
        !            48: #define _TM_DEFINED
        !            49: #endif
        !            50: 
        !            51: #define CLK_TCK 1000
        !            52: 
        !            53: 
        !            54: /* extern declarations for the global variables used by the ctime family of
        !            55:  * routines.
        !            56:  */
        !            57: 
        !            58: extern int _NEAR _CDECL daylight;     /* non-zero if daylight savings time is used */
        !            59: extern long _NEAR _CDECL timezone;    /* difference in seconds between GMT and local time */
        !            60: extern char * _NEAR _CDECL tzname[2]; /* standard/daylight savings time zone names */
        !            61: 
        !            62: 
        !            63: /* function prototypes */
        !            64: 
        !            65: char * _CDECL asctime(const struct tm *);
        !            66: char * _CDECL ctime(const time_t *);
        !            67: clock_t _CDECL clock(void);
        !            68: double _CDECL difftime(time_t, time_t);
        !            69: struct tm * _CDECL gmtime(const time_t *);
        !            70: struct tm * _CDECL localtime(const time_t *);
        !            71: time_t _CDECL mktime(struct tm *);
        !            72: char * _CDECL _strdate(char *);
        !            73: char * _CDECL _strtime(char *);
        !            74: time_t _CDECL time(time_t *);
        !            75: void _CDECL tzset(void);

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