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https://github.com/cc65/cc65.git
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141 lines
5.3 KiB
C
141 lines
5.3 KiB
C
/*****************************************************************************/
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/* */
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/* time.h */
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/* */
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/* Date and time */
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/* */
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/* */
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/* */
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/* (C) 1998-2012 Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _TIME_H
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#define _TIME_H
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/* NULL pointer */
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#ifndef _HAVE_NULL
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#define NULL 0
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#define _HAVE_NULL
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#endif
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/* size_t is needed */
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#ifndef _HAVE_size_t
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#define _HAVE_size_t
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typedef unsigned size_t;
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#endif
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typedef unsigned long time_t;
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typedef unsigned long clock_t;
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/* Structure for broken down time */
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struct tm {
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int tm_sec;
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int tm_min;
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int tm_hour;
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int tm_mday;
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int tm_mon;
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int tm_year;
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int tm_wday;
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int tm_yday;
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int tm_isdst;
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};
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/* Timezone representation, default is UTC */
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extern struct _timezone {
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char daylight; /* True if daylight savings time active */
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long timezone; /* Number of seconds behind UTC */
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char tzname[5]; /* Name of timezone, e.g. CET */
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char dstname[5]; /* Name when daylight true, e.g. CEST */
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} _tz;
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#if defined(__ATARI__)
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/* The clock depends on the video standard, so read it at runtime */
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unsigned _clocks_per_sec (void);
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# define CLK_TCK _clocks_per_sec()
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# define CLOCKS_PER_SEC _clocks_per_sec()
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#elif defined(__ATARI5200__)
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# define CLK_TCK 60 /* POSIX */
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# define CLOCKS_PER_SEC 60 /* ANSI */
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#elif defined(__ATMOS__)
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# define CLK_TCK 100 /* POSIX */
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# define CLOCKS_PER_SEC 100 /* ANSI */
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#elif defined(__CBM__)
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# if defined(__CBM510__) || defined(__CBM610__)
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/* The 510/610 gets its clock from the AC current */
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# define CLK_TCK 50 /* POSIX */
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# define CLOCKS_PER_SEC 50 /* ANSI */
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# else
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# define CLK_TCK 60 /* POSIX */
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# define CLOCKS_PER_SEC 60 /* ANSI */
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# endif
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#elif defined(__NES__)
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# define CLK_TCK 50 /* POSIX */
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# define CLOCKS_PER_SEC 50 /* ANSI */
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#elif defined(__GEOS__)
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# define CLK_TCK 1 /* POSIX */
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# define CLOCKS_PER_SEC 1 /* ANSI */
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#elif defined(__LYNX__)
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/* The clock-rate depends on the video scan-rate;
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** so, read it at run-time.
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*/
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extern clock_t _clk_tck (void);
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# define CLK_TCK _clk_tck()
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# define CLOCKS_PER_SEC _clk_tck()
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#endif
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time_t _systime (void);
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/* Similar to time(), but:
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** - Is not ISO C
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** - Does not take the additional pointer
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** - Does not set errno when returning -1
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*/
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/* ISO C function prototypes */
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char* __fastcall__ asctime (const struct tm* timep);
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clock_t clock (void);
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char* __fastcall__ ctime (const time_t* timep);
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struct tm* __fastcall__ gmtime (const time_t* timep);
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struct tm* __fastcall__ localtime (const time_t* timep);
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time_t __fastcall__ mktime (struct tm* timep);
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size_t __fastcall__ strftime (char* buf, size_t bufsize, const char* format, const struct tm* tm);
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time_t __fastcall__ time (time_t* t);
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/* End of time.h */
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#endif
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