mirror of
https://github.com/elliotnunn/sys7.1-doc-wip.git
synced 2024-06-12 14:29:29 +00:00
94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/************************************************************
|
|
|
|
Time.h
|
|
Date and time
|
|
|
|
Copyright © Apple Computer,Inc. 1987-1991.
|
|
All Rights Reserved.
|
|
This file is used in these builds: ROM System
|
|
|
|
|
|
Change History (most recent first):
|
|
|
|
<6> 8/8/91 JL Updated copyright
|
|
|
|
Modifications:
|
|
|
|
09 Oct 90 JAL Changed __TIME.H__ to __TIME_H__.
|
|
14 Dec 87 SDL created file from scratch.
|
|
29 Mar 88 JMR alterations to complete header.
|
|
2 Aug 88 SDL changed __TIME__ to __TIME.H__, reformatted file, added
|
|
__safe_link stuff, added #include <StdDef.h>.
|
|
3 Aug 88 JMR changed time_t from long to unsigned long.
|
|
8 Aug 88 SDL merged JMR's changes into this file.
|
|
7 Oct 88 JMR Added #include <Events.h> for 'clock' macro
|
|
10 Oct 88 JMR changed range of tm_secs from [0,59] to [0,60]
|
|
************************************************************/
|
|
|
|
|
|
#ifndef __TIME_H__ /* __TIME__ is a reserved preprocessor symbol */
|
|
#define __TIME_H__
|
|
|
|
#define NULL 0
|
|
|
|
#ifndef __size_t__
|
|
#define __size_t__
|
|
typedef unsigned int size_t;
|
|
#endif
|
|
|
|
/*
|
|
* Declarations
|
|
*/
|
|
|
|
#define CLOCKS_PER_SEC 60
|
|
typedef unsigned long int clock_t;
|
|
typedef unsigned long int time_t;
|
|
struct tm {
|
|
int tm_sec; /* Seconds after the minute -- [0, 61] */
|
|
int tm_min; /* Minutes after the hour -- [0, 59] */
|
|
int tm_hour; /* Hours after 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 January 1 -- [0, 365] */
|
|
int tm_isdst; /* Daylight Savings Time flag */
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* Time manipulation functions
|
|
*/
|
|
|
|
clock_t clock(void); /* function */
|
|
#define clock() __tickcount() /* macro - TickCount() */
|
|
pascal unsigned long __tickcount(void)
|
|
= 0xA975;
|
|
|
|
double difftime(time_t time1, time_t time0); /* function */
|
|
#define difftime(time1,time0) ((long double)time1 - time0) /* macro */
|
|
|
|
time_t mktime(struct tm *timeptr);
|
|
time_t time(time_t *timer);
|
|
|
|
|
|
/*
|
|
* Time conversion functions
|
|
*/
|
|
|
|
char *asctime (const struct tm *timeptr);
|
|
char *ctime(const time_t *timer);
|
|
struct tm *gmtime(const time_t *timer);
|
|
struct tm *localtime(const time_t *timer);
|
|
size_t strftime(char *s, size_t maxsize,
|
|
const char *format, const struct tm *timerptr);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|