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Annotation of os2sdk/include/time.h, revision 1.1.1.1

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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